CN109061925A - Display screen component and electronic equipment - Google Patents
Display screen component and electronic equipment Download PDFInfo
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- CN109061925A CN109061925A CN201811015771.2A CN201811015771A CN109061925A CN 109061925 A CN109061925 A CN 109061925A CN 201811015771 A CN201811015771 A CN 201811015771A CN 109061925 A CN109061925 A CN 109061925A
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- optical element
- display screen
- screen component
- coating
- electronic component
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
- G02F1/133555—Transflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Sustainable Development (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
This application provides a kind of display screen component and electronic equipment, display screen component includes: cover board, and cover board has viewing area；The viewing area of first optical element, the first optical element and cover board is oppositely arranged；Backlight, between the first optical element and cover board, the visible light of backlight transmitting projects after being projected to the first optical element from the viewing area of cover board backlight；And electronic component, electronic component are oppositely arranged with the first optical element, the first optical element is between cover board and electronic component, so that electronic component receives or transmitting can penetrate the target optical signal of the first optical element, target optical signal is black light.By the way that the first optical element is arranged in display screen component, first optical element can penetrate target optical signal, to not influence the signal transmission of electronic component, by the way that electronic component is oppositely arranged with the first optical element for being located at viewing area, so that electronic component is not necessarily to occupy the area of the non-display area of display screen component, the raising screen accounting of display screen component is improved.
Description
Technical field
This application involves electronic technology fields, and in particular to a kind of display screen component and electronic equipment.
Background technique
Usually the viewing area of the electronic component and display screen component that are set to display screen component is staggered setting, it is possible to reduce
The obstruction of viewing area signal emitted for electronic component, still, such structure is unfavorable for further improving display screen group
The screen accounting of part.Therefore, how a kind of display screen component is provided, the knot of the display area electronic component to display screen component is passed through
Structure and location layout improve, to improve the screen accounting of display screen component.
Summary of the invention
This application provides a kind of display screen components and electronic equipment that screen accounting can be improved.
On the one hand, this application provides a kind of display screen component, the display screen component includes: cover board, the cover board tool
There is viewing area；
The viewing area of first optical element, first optical element and the cover board is oppositely arranged；
Backlight, for the backlight between first optical element and the cover board, what the backlight emitted can
Light-exposed be projected to after first optical element from the viewing area of the cover board is projected；And
Electronic component, the electronic component are oppositely arranged with first optical element, and first optical element is located at described
Between cover board and the electronic component, so that the electronic component receives or transmitting can penetrate the target of first optical element
Optical signal, the target optical signal are black light.
On the other hand, present invention also provides a kind of electronic equipment, the electronic equipment includes any one institute
The display screen component stated.
By the way that the first optical element is arranged in display screen component, the visible reflectance that the first optical element emits backlight is extremely
Cover board, to provide backlight, the first optical element can penetrate black light, so that the electronic component being oppositely arranged with the first optical element
Invisible optical signal transmission can be carried out by the first optical element, be set since electronic component is opposite with the viewing area of display screen component
It sets, i.e. the viewing area of realization electronic component and display screen component is oppositely arranged, so that electronic component is without occupying display screen
The area of the non-display area of component, and then improve the screen accounting of display screen component.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of a kind of electronic equipment provided by the embodiments of the present application.
Fig. 2 is the sectional view of the first display screen component in electronic equipment provided by the embodiments of the present application.
Fig. 3 is the sectional view of second of display screen component of display screen component provided by the embodiments of the present application.
Fig. 4 is the sectional view of the third display screen component in electronic equipment provided by the embodiments of the present application.
Fig. 5 is the sectional view of the 4th kind of display screen component in electronic equipment provided by the embodiments of the present application.
Fig. 6 is the sectional view of the 5th kind of display screen component in electronic equipment provided by the embodiments of the present application.
Fig. 7 is the sectional view of the 6th kind of display screen component in electronic equipment provided by the embodiments of the present application.
Fig. 8 is the sectional view of the 7th kind of display screen component in electronic equipment provided by the embodiments of the present application.
Fig. 9 is the sectional view of the 8th kind of display screen component in electronic equipment provided by the embodiments of the present application.
Figure 10 is the sectional view of the 9th kind of display screen component in electronic equipment provided by the embodiments of the present application.
Figure 11 is the sectional view of the tenth kind of display screen component in electronic equipment provided by the embodiments of the present application.
Figure 12 is the tenth a kind of sectional view of display screen component in electronic equipment provided by the embodiments of the present application.
Figure 13 is the partial cross-sectional view of the 12nd kind of display screen component in electronic equipment provided by the embodiments of the present application.
Figure 14 is the partial schematic diagram of the display screen component in the electronic equipment that Figure 13 is provided.
Figure 15 is the top view of the 13rd kind of display screen component in electronic equipment provided by the embodiments of the present application.
Figure 16 is the top view of the 14th kind of display screen component in electronic equipment provided by the embodiments of the present application.
Figure 17 is the partial cross-sectional view of the 15th kind of display screen component in electronic equipment provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, the technical solution of the embodiment of the present application is carried out clear, complete
Ground description.
Referring to Fig. 1, Fig. 1 is a kind of electronic equipment 100 provided by the embodiments of the present application, electronic equipment 100 includes display
Screen assembly 10, display screen component 10 are displayed for the functions such as image, touch control operation, fingerprint recognition.Electronic equipment 100 can be with
It is mobile phone, notebook, palm PC, electronic reader, TV device, intelligent appliance, wearable electronic, Vehicular display device etc.
Electronic product having a display function.For ease of description, the width direction of electronic equipment 100 defined herein is X to calmly
The length direction of adopted electronic equipment 100 is Y-direction, and the thickness direction for defining electronic equipment 100 is Z-direction.
Referring to Fig. 2, Fig. 2 is a kind of display screen component 10 provided by the embodiments of the present application.The display screen component 10 wraps
Include cover board 0, backlight 1, the first optical element 2 and electronic component 3.The cover board 0 has viewing area 101.First optical element 2
It is oppositely arranged with the viewing area 101 of the cover board 0.The backlight 1 between first optical element 2 and the cover board 0,
The visible light a that the backlight 1 emits is projected after first optical element 2 reflection from the viewing area 101 of the cover board 0.Institute
Visible light a is stated for lighting the display screen component 10.The electronic component 3 is oppositely arranged with first optical element 2, described
First optical element 2 is between the cover board 0 and the electronic component 3, so that the electronic component 3 receives or emit described the
Target the optical signal b, the target optical signal b that one optical element 2 penetrates are black light.In other words, first optical element 2
For through target optical signal b and reflection visible light a.
Specifically, referring to Fig. 2, the display screen component 10 has viewing area 101 and non-display area 103, the display
Area 101 is for showing image.The non-display area 103 surrounds the viewing area 101.First optical element 2 is located at described aobvious
Show area 101.It should be understood that viewing area 101 is formed by multiple components, first optical element 2 is to form viewing area 101
One of multiple components.
Specifically, electronic component 3 can with the first optical element of face 2 or electronic component 3 on the first optical element 2 just
Projection section overlapping, so that electronic component 3 receives by the first optical element 2 or emit visible light a, to prevent visible light a from projecting
Into electronic component 3, to influence electronic component 3 to the sensing of target optical signal b.
By the way that the first optical element 2, the visible light that the first optical element 2 emits backlight 1 are arranged in display screen component 10
Cover board 0 is reflexed to, to provide backlight, the first optical element 2 can penetrate black light, so as to be oppositely arranged with the first optical element 2
Electronic component 3 invisible optical signal transmission can be carried out by the first optical element 3, due to electronic component 3 and display screen component
10 viewing area 101 is oppositely arranged, i.e., realization electronic component 3 and the viewing area 101 of display screen component 10 are oppositely arranged, to make
It obtains electronic component 3 to be not necessarily to occupy the area of the non-display area of display screen component 10, and then improves the screen accounting of display screen component 10.
It should be understood that target optical signal b can be infrared light, near infrared light, ultraviolet light, black light etc..Work as target
When optical signal b is black light, electronic component 3 not will receive visible light a signal for the reception or transmitting of target optical signal b
Interference, and target optical signal b transmits the display function that will not influence display screen component 10 in display screen component 10.
Specifically, target optical signal b can have finger print information, palm print information, iris information, ear line information, face letter
The distance between breath, ambient light intensity, display screen component 10 and main body to be identified information, image information etc..Electronic component 3 can be with
It is the radiated element or receiving element of target optical signal b.When electronic component 3 is receiving element, electronic component 3 receives target light
Target optical signal b can be converted into electric signal after signal b, to know for fingerprint recognition, personal recognition, iris recognition, ear line
Not, the living things feature recognitions such as recognition of face or electronic component 3 can be used for sensing environment light, so that electronic equipment 100 is according to ring
Border light sensing result adjusts the brightness of display screen component 10 or electronic component 3 is displayed for screen assembly 10 and master to be identified
The distance between body information, so that electronic equipment 100 carries out the bright screen of display screen component 10 according to testing result or puts out screen switching,
Or electronic component 3 can be used for obtaining image information.Optionally, electronic component 3 can be the hair for emitting target optical signal b
Optical diode or photodiode etc. for receiving target optical signal b.
Optionally, display screen component 10 can be liquid crystal display component 10 (LCD) or organic light-emitting diode (OLED) display screen
Component 10 (OLED) etc..
Referring to Fig. 3, first optical element 2 includes first base material 21 and the first painting in the first base material 21
Layer 22.When the visible light a is projected to the first coating 22, the visible light a is reflexed to institute by the first coating 22
State the viewing area 101 of cover board 0.When the target optical signal b is projected to the first coating 22, the first coating 22 is penetrated
The target optical signal b.In other words, the first coating 22 is for reflecting visible light a and transmission goal optical signal b.
For example, when visible light a is visible light, and target optical signal b is infrared light, first coating 22 can be right
The reflectivity of the light of 380nm~780nm wavelength reaches 80% or more, and reaches to the transmissivity of the light of 780nm~1500nm wavelength
To 85% or more.
Referring to Fig. 4, first optical element 2 have reflector plate 28, through the reflector plate 28 first through hole 25 and
Light transmission medium 26 in the first through hole 25.When the visible light a is projected to the reflector plate 28, the reflector plate
28 reflex to the visible light a viewing area 101 of the cover board 0.When the target optical signal b is projected to the light transmission medium
When 26, the light transmission medium 26 penetrates the target optical signal b.
Specifically, the quantity of first through hole 25 is multiple, multiple 25 face electronic components 3 of first through hole, so that electronics is first
Part 3 is received by the light transmission medium 26 in first through hole 25 or transmitting target optical signal b.
Specifically, light transmission medium 26 is saturating infrared light ink etc. when target optical signal b is infrared light.Light transmission medium 26
It can be penetrated through target optical signal b and barrier visible light a.
By the way that multiple first through hole 25 are arranged, light transmission medium 26 is set in multiple first through hole 25, so that target optical signal b
Signal transmission can be carried out by multiple first through hole 25.Light transmission medium 26 is set in multiple first through hole 25, can also be obstructed
Visible light a is projected to electronic component 3, to avoid the optical signal sensing of visible light a interference electronic component 3.And reflector plate 28 can
To reflect visible light a, so that first optical element 2 may be implemented reflection visible light a and project target optical signal b.
Referring to Fig. 5, the display screen component 10 further includes reflectance coating 4.The reflectance coating 4 is for reflecting the visible light
a.The reflectance coating 4 has the second through-hole 41.First optical element 2 is filled in second through-hole 41.Second through-hole 41
It can be with face electronic component 3.When the visible light a is projected to the reflectance coating 4, the reflectance coating 4 is anti-by the visible light a
It is incident upon the viewing area 101 of the cover board 0.
It is opened up on reflectance coating 4 and sets the second through-hole 41, and setting can be through target optical signal b's in the second through-hole 41
First optical element 2, on the one hand, in the region of face electronic component 3, reflectance coating 4 is substituted with the first optical element 2, it can be to avoid anti-
Reflection or diffusion of the film 4 to target optical signal b are penetrated, the remitted its fury of target optical signal b is caused；On the other hand, the first optical element 2
Visible light a can be spread, so that the brightness of 101 position of viewing area of 2 face of the first optical element and 4 face viewing area of reflectance coating
The similar brightness of 101 positions, thus avoid the first optical element 2 substitution reflectance coating 4 and the brightness of viewing area 101 is had an impact
Problem.
Since the first optical element 2 and reflectance coating 4 all have the effect of reflection visible light a, so the first optical element 2 is set to
In reflectance coating 4, so that visible light a can be formed by substrate surface and be reflected in reflectance coating 4 and the first optical element 2, avoid
When reflectance coating 4 and the layering setting of the first optical element 2, it is seen that light a separately reflects on reflectance coating 4 and the first optical element 2 and caused
The problem of light is mixed and disorderly and light can not be projected along preset direction, so reflectance coating 4 and the first optical element 2 are formed for reflection the
The reflecting element of one optical element 2, so that light propagation path is orderly and light can be projected along predetermined angle.
First optical element 2 can be with the entire viewing area 101 of face, so that the visible light a that backlight 1 emits is projected to first
It reflects and projects along the direction away from electronic component 3 after optical element 2；Target optical signal b can be thrown by entire viewing area 101 simultaneously
It is incident upon electronic component 3.Optionally, the quantity of electronic component 3 can be multiple, and multiple electronic components 3 can be scattered in entire aobvious
Show area 101, to realize that entire viewing area 101 can receive target optical signal b.
Referring to Fig. 3, the reflectance coating 4 has the second substrate 42 and the second coating on second substrate 42
43.The second coating 43 is for reflecting the visible light a.The first base material 21 is fixedly connected with second substrate 42.Institute
It states first coating 22 and the second coating 43 is tightly connected.Optionally, second coating 43 can be silver coating.
Specifically, referring to Fig. 3, the second coating 43 can be applied with respect to the second substrate 42 far from electronic component 3, first
Layer 22 can be with respect to first base material 21 far from electronic component 3, so that backlight 1 is located at the side that reflectance coating 4 deviates from electronic component 3
When, edge is away from the electricity after the visible light a that backlight 1 is emitted can reflect on the surface of second coating 43 and first coating 22
It projects in the direction of subcomponent 3.
Specifically, referring to Fig. 3, the second substrate 42 and first base material 21 are respectively as second coating 43 and first coating 22
Substrate, the material of second substrate 42 and first base material 21 can be material with a certain toughness, so that the second substrate
42 and first base material 21 can crimp.The material of second substrate 42 and first base material 21 can be identical.In one embodiment, second
Substrate 42 and first base material 21 can be integrally formed.In the normal direction along reflectance coating 4, the thickness of first base material 21 can be small
It can be coated at the recess 44 in the thickness of the second substrate 42 so that first base material 21 forms recess 44 with respect to the second substrate 42
First coating 22.The recess 44 can form the tick lables of coating second coating 43, which can also accommodate first
Coating 22.
Specifically, second coating 43 and first coating 22 are tightly connected, so that second coating 43 and the formation of first coating 22
Continuous reflecting surface, to reflect visible light a, so that visible light a is projected along the reflection away from electronic component 3, thus showing
The effect for lighting the viewing area 101 is realized in screen assembly 10.
, referring to Fig. 3, the second coating 43 is carried on the back away from the surface 45 of second substrate 42 and the first coating 22
Surface 23 from the first base material 21 is flush.
Structure setting in the present embodiment, so that the reflecting surface shape of the reflecting surface of second coating 43 and first coating 22
At the reflecting surface that an approximation is smooth, so that reflection angle of the optical signal of the transmitting of backlight 1 in second coating 43
It is similar with the reflection angle in first coating 22, so that visible light a is in second coating 43 and in first coating 22
Reflection path is similar, and then so that can be after reflectance coating 4 and the reflection of the first optical element 2 from the visible light a that backlight 1 emits
It is projected along the direction away from electronic component 3.
Referring to Fig. 6, the display screen component 10 further includes light guide plate 5.The light guide plate 5 is laminated with the reflectance coating 4
Setting.The relatively described reflectance coating 4 of the light guide plate 5 is far from the electronic component 3.The backlight 1 and the light guide plate 5 are extremely
A few face is opposite, and backlight 1 is used to emit visible light a towards the light guide plate 5.The visible light a passes through the light guide plate 5
It is projected to the second coating 43 and the first coating 22, and in the reflection of the second coating 43 and the first coating 22
It is projected under effect from the light guide plate 5 away from the surface of first optical element 2.It should be understood that light guide plate 5 can penetrate mesh
Mark optical signal b.
Specifically, referring to Fig. 6, backlight 1 can be opposite with the side 51 of light guide plate 5, so that backlight 1 can be from leading
The side plate 51 of tabula rasa 5 injects light guide plate 5, then projects and is projected to second coating 43 and first from the bottom surface of light guide plate 5 52 and apply
On layer 22.
Referring to Fig. 6, the light guide plate 5 includes the first area 53 being connected and second area 54.The first area
Second through-hole 41 described in 53 faces.Reflectance coating 4 described in 54 face of second area.The second area 54 is close to the reflection
There is reflection dot matrix 55, reflection dot matrix 55 can be with the light in diffusing light guiding plate 5, so that the light in light guide plate 5 on the surface of film 4
Line is uniformly distributed, to improve the uniformity of the brightness of light guide plate 5.The first area 53 is close to first optical element 2
Surface is plane.
Reflection dot matrix 55 is set by setting second area 54, and first plane 56 is set in first area 53, realization is led
The second area 54 of tabula rasa 5 spreads visible light a, so that the light luminance in light guide plate 5 is more uniform.Second area 54 is not provided with
Dot matrix 55 is reflected, to avoid diffusion target optical signal b, so that target optical signal b is injected from the first plane 56 of first area 53
And projected from second plane 57 opposite with the first plane 56, so that more target optical signal b can be by electronic component 3
It receives.
Referring to Fig. 7, the display screen component 10 further includes the second optical element 6.Second optical element 6 and the leaded light
Plate 5 is stacked.Second optical element 6 is relative to the light guide plate 5 far from first optical element 2.Second optics
Part 6 is used for through the target optical signal b and diffusion visible light a.
By the way that the second optical element 6 is arranged, second optical element 6 can spread visible light a, so that visible light a exists
Viewing area 101 be distributed it is more uniform so that the brightness of viewing area 101 is more uniform.And second optical element 6 can penetrate
Target optical signal b is thrown so that target optical signal b can pass sequentially through the second optical element 6, light guide plate 5 and the first optical element 2
It is incident upon electronic component 3, so that electronic component 3 carries out signal sensing.
Referring to Fig. 8, the display screen component 10 further includes even smooth film 7.The even smooth film 7 is located at the light guide plate 5 back
Side from the reflectance coating 4.The even smooth film 7 is for spreading the visible light a.The even smooth film 7 has third through-hole 71.
The third through-hole 71 is opposite with the first area 53.Second optical element 6 is filled in the third through-hole 71.
Specifically, referring to Fig. 8,7 face second area 54 of even smooth film.Even smooth film 7 is for further spreading from leaded light
The visible light a that 5 second area 54 of plate projects, so that brightness of the visible light a in viewing area 101 is more uniform.Third through-hole 71
It is right against first area 53.It is opened up on even smooth film 7 and sets third through-hole 71, and setting can penetrate target in third through-hole 71
The second optical element 6 of optical signal b, on the one hand, in the region of face electronic component 3, even smooth film 7 is substituted with the second optical element 6, it can
Reflection or diffusion to avoid even smooth film 7 to target optical signal b, lead to the remitted its fury of target optical signal b；On the other hand,
Two optical elements 6 can spread visible light a, so that the brightness uniformity of 101 position of viewing area of 6 face of the second optical element and even light
The brightness uniformity similar temperament of 7 face viewing area of film, 101 position, so that the second optical element 6 be avoided to substitute even smooth film 7 and to viewing area
The problem of 101 brightness uniformity has an impact.
Specifically, referring to Fig. 8, the second optical element 6 has light-transparent substrate 61 and the diffusion grain in light-transparent substrate 61
Son 62, light-transparent substrate 61 are used to penetrate target optical signal b, and the diffusion particle 62 is for spreading visible light a, so that the second optical element
6 realize through target optical signal b and diffusion visible light a.
Second optical element 6 can be with the entire viewing area 101 of face, when the quantity of electronic component 3 is multiple, target light letter
Number b can be transmitted by entire viewing area 101 and is projected to electronic component 3.That is the entire viewing area of display screen component 10
101 may be incorporated for sensing target optical signal b.
Referring to Fig. 9, the material of second optical element 6 is identical as the material of the light guide plate 5, second optical element
6 are integrally formed with the light guide plate 5.
It, can be by the since light guide plate 5 with even light action and has light transmission effect to target optical signal b to visible light a
Two optical elements 6 are integrally formed with light guide plate 5, i.e. the second optical element 6 is the convex block on light guide plate 5, which is filled in even
In the third through-hole 71 of light film 7.Even smooth film 7 is substituted using the convex block on light guide plate 5, is ensuring the even light action to visible light a
While, the loss to target optical signal b can also be reduced, improves electronic component 3 for the sensing efficiency of target optical signal b.
Moreover, in installation process, even smooth film 7 can be by the convex block that is sheathed on light guide plate 5, to realize even smooth film
Quick assembling between 7 and light guide plate 5.
Referring to Fig. 10, the display screen component 10 further includes third optical element 8.The third optical element 8 and described the
Two optical elements 6 are stacked.The third optical element 8 is located at the side that second optical element 6 deviates from the light guide plate 5, institute
State third optical element 8 for through the target optical signal b and increase visible light a brightness.
By the way that third optical element 8 is arranged, the third optical element 8 can increase the brightness of visible light a, to improve visible
Brightness contribution of the light a to viewing area 101.And third optical element 8 can penetrate target optical signal b, so that target light is believed
Number b can pass sequentially through third optical element 8, the second optical element 6, light guide plate 5 and the first optical element 2 and be projected to electronic component 3, with
Electronic component 3 is set to carry out signal sensing.
Figure 11 is please referred to, the display screen component 10 further includes brightness enhancement film 9.The brightness enhancement film 9 is located at the even smooth film 7 and carries on the back
Side from the light guide plate 5.The brightness enhancement film 9 is used to improve the brightness of the visible light a.The brightness enhancement film 9 has the 4th
Through-hole 91.The fourth hole 91 is opposite with the third through-hole 71.The third optical element 8 is filled in the fourth hole 91
It is interior.
Specifically, the even smooth film 7 of 9 face of brightness enhancement film.91 face third through-hole 71 of fourth hole.It opens up and sets in brightness enhancement film 9
Fourth hole 91, and setting can penetrate the third optical element 8 of target optical signal b in fourth hole 91, on the one hand, in face
The region of electronic component 3 substitutes brightness enhancement film 9 with third optical element 8, can to avoid brightness enhancement film 9 to the reflection of target optical signal b or
Diffusion, leads to the remitted its fury of target optical signal b；On the other hand, third optical element 8 can increase the brightness of visible light a, so that
The brightness of 101 position of viewing area of 8 face of third optical element and the similar brightness of 9 face viewing area of brightness enhancement film, 101 position, thus
Avoid the problem that third optical element 8 substitutes brightness enhancement film 9 and has an impact to the brightness of viewing area 101.
Specifically, please referring to Figure 11, third optical element 8 has substrate 81 and the blast particle 82 in substrate 81, base
Bottom 61 is used to penetrate target optical signal b, which is used to increase the brightness of visible light a, so that third optical element 8 is realized
Through the brightness of target optical signal b and increase visible light a.
Third optical element 8 can be with the entire viewing area 101 of face, when the quantity of electronic component 3 is multiple, target light letter
Number b can be transmitted by entire viewing area 101 and is projected to electronic component 3.That is the entire viewing area of display screen component 10
101 may be incorporated for sensing target optical signal b.
Figure 12 is please referred to, the display screen component 10 further includes support plate 63.The support plate 63 is located at the reflectance coating 4
Between the electronic component 3.The support plate 63 is used to support the reflectance coating 4.The support plate 63 has fifth hole
64.The fifth hole 64 is aligned with second through-hole 41, so that the electronic component 3 passes through 2 He of the first optical element
The fifth hole 64 receives the target optical signal b.
Specifically, support plate 63 is used to support reflectance coating 4.Support plate 63 can be metal material.Support plate 63 may resistance
Keep off target optical signal b.So fifth hole 64 is directed at the second through-hole 41 in support plate 63 in setting fifth hole 64.5th is logical
The size in hole 64 can be equal to or slightly greater than the size of the second through-hole 41.The both ends of fifth hole 64 are respectively aligned to the second through-hole 41
With electronic component 3.
Figure 12 is please referred to, fifth hole 64, the second through-hole 41, first area 53, third through-hole 71 and fourth hole 91 can
To be mutually aligned.Fifth hole 64, the first optical element 2, first area 53, the second optical element 6 and third optical element 8 form signal
Transmission channel 65.The signal transmission passage 65 can be with transmission objectives optical signal b, so that target optical signal b can pass through viewing area
101 conduction are to electronic component 3, and signal transmission passage 65 can also transmit visible light a, so as to face away from electronics to visible light a
It projects in the direction of element 3.In visible light a during signal transmission passage 65 transmits, the first optical element 2 can will be seen that light
The direction of a is adjusted to the direction for deviating from electronic component 3, and first area 53 can spread visible light a, so as to project first area 53
Visible light a brightness uniformity distribution, the second optical element 6 can further spread visible light a, so as to project the second optical element
The brightness of 6 visible light a is more uniform, and third optical element 8 can increase the brightness of visible light a, so as to project third optics
The brightness of the visible light a of part 8 enhances, thus realize the viewing area of a part of face signal transmission passage 65 brightness and other
The similar brightness of partial viewing area.
Specifically, the electronic component 3 can be sensitive chip.The electronic component 3 is connect by first optical element 2
The target optical signal b is received, the target optical signal b is converted into electric signal.
Figure 13 is please referred to, the electronic component 3 is fingerprint recognition chip, has fingerprint identification area on the viewing area 101
69, the first optical element 2 described in 69 face of fingerprint identification area.The display screen component 10 further includes radiated element 66.It is described
Radiated element 66 and the viewing area 101 are staggered setting.It is equipped between the radiated element 66 and the viewing area 101 default
Distance L.The radiated element 66 is used for towards 67 emission detection signal c of main body to be identified, so that the detectable signal c is described
67 internal reflection of main body to be identified is simultaneously projected from the fingerprint face 68 of the main body 67 to be identified, to form the target optical signal b, institute
It states target optical signal b and is successively projected to the electronic component 3 by the viewing area 101 and first optical element 2.
Specifically, please referring to Figure 13, display screen component 10 can also include shading piece 661.Shading piece 661 has accommodating chamber
662, accommodating chamber 662 is for accommodating radiated element 66.The material of shading piece 661 is that detectable signal c is impermeable or transmitance is low
Material.Shading piece 661 can be used for preventing detectable signal c from projecting.
Figure 13 is please referred to, is equipped with fingerprint identification area 69 in viewing area 101.The fingerprint identification area 69 is to be identified for identification
The finger print information of main body 67.Specifically, user, when operating electronic equipment 100, fingerprint face 68 is placed on fingerprint recognition by user
In area 69, to carry out fingerprint recognition.Specifically, fingerprint face 68, which is placed in fingerprint identification area 69, can be fingerprint face 68 and fingerprint
The contact of cog region 69 or fingerprint face 68 are suspended in 69 top of fingerprint identification area.Specifically, the fingerprint face 68 of main body 67 to be identified can
To be fingerprint face or the palmmprint of palm etc. of finger.
Fingerprint identification area 69 is located at viewing area 101, so that 101 fingerprint recognition of viewing area of electronic equipment 100 is realized, to subtract
Few fingerprint identification area 69 is arranged in non-display area 103, the area of non-display area 103 is occupied, to improve the screen of electronic equipment 100
Accounting.
Radiated element 66 can be staggered setting with fingerprint identification area 69.Have between radiated element 66 and fingerprint identification area 69
There is pre-determined distance L.Radiated element 66 is used for towards 67 emission detection signal c of main body to be identified, so that detectable signal c is to be identified
67 internal reflection of main body is simultaneously projected from the fingerprint face 68 of main body 67 to be identified, to form the target optical signal b with finger print information.Mesh
Optical signal b successively passes through fingerprint identification area 69 to mark, the first optical element 2 is projected to electronic component 3.
Specifically, please refer to Figure 13, the setting that is staggered of radiated element 66 and fingerprint identification area 69 can be radiated element 66
In an x-direction or a y-direction there is pre-determined distance L, pre-determined distance L to enable detectable signal c from fingerprint with fingerprint identification area 69
Main body 67 to be identified is injected in region except face 68, and is occurred after repeatedly reflecting and reflecting in main body 67 to be identified to be identified
It projects in the fingerprint face 68 of main body 67.The setting specifically, radiated element 66 and fingerprint identification area 69 are staggered, so that detectable signal c
In exit area (i.e. fingerprint face 68) of the incident area 73 and detectable signal c in main body 67 to be identified in main body 67 to be identified
For different regions.
Figure 13 is please referred to, when detectable signal c is from 67 internal transmission of main body to be identified to fingerprint face 68, most detection
Slope surface 76 of the signal c between ridge 74 and paddy 75 projects so that the signal strength at paddy 75 is higher, the signal strength at ridge 74 compared with
It is low, correspond to different with the signal strength at ridge 74 at paddy 75, i.e. target optical signal b in target optical signal b to be formed by
It is able to reflect finger print information.It should be understood that detectable signal c can be infrared light when detectable signal c fingerprint for identification
Deng.Radiated element 66 can be the light emitting diode etc. for emitting infrared light.Electronic component 3 can be photodiode etc..
By the way that radiated element 66 and electronic component 3, the detection that radiated element 66 is issued are arranged in display screen component 10
Signal c is reflected inside main body 67 to be identified after projecting display screen component 10, and from the fingerprint of main body 67 to be identified
Main body 67 to be identified is projected in face 68, detectable signal c at the paddy 75 in fingerprint face 68 with occur to reflect and project Bu Tong by force at ridge 74
The signal of degree, to reflect the finger print information in fingerprint face 68, since detectable signal c passes through at the paddy 75 in fingerprint face 68 and at ridge 74
Refraction to obtain the finger print information in fingerprint face 68, so fingerprint identification process not will receive main body 67 to be identified dry and wet degree,
The influence of the environmental factors such as problem, to improve fingerprint recognition success rate.
In other embodiments, it can be not required to setting radiated element 66, electronic component 3 comes from display screen component for sensing
Target optical signal b in air outside 10 etc..
Figure 14 is please referred to, the display screen component 10 further includes cover board 0 and light-emitting display device 78.The active display
Part 78 is for showing image.The region that cover board 0 covers the light-emitting display device 78 forms viewing area 101, and cover board 0 is beyond described
The region of light-emitting display device 78 forms non-display area 103.Light-emitting display device 78 described in first optical element, 2 face.Institute
Radiated element 66 is stated to be arranged side by side with 78 phase of light-emitting display device on the cover board 0.The i.e. described radiated element 66 is located at
The non-display area 103.Specifically, shading piece 661 supports cover board 0, so that radiated element 66 is fixed on cover board 0 and radiated element
66 outgoing detectable signal c can project display screen component 10 by cover board 0.
Specifically, light-emitting display device 78 may include the color membrane substrates, liquid crystal layer and film crystal being cascading
Pipe permutation substrate etc..The transmitance with higher for echo signal of light-emitting display device 78.
Fingerprint identification area 69 can be close to non-display area 103.Have between fingerprint identification area 69 and radiated element 66 default
Distance, the pre-determined distance can be 5~15mm, so that when the 68 face fingerprint identification area 69 of fingerprint face of user, user's hand
Other regions can contact or close to radiated element 66 so that the detectable signal c that radiated element 66 is emitted can inject use
The hand at family, and projected after the reflection of the hand of user from fingerprint face.
It should be understood that please referring to Figure 14, display screen component 10 further includes processor 79.The electrical connection transmitting member of processor 79
Part 66 and electronic component 3.When needing to carry out fingerprint recognition, processor 79 can control 66 emission detection signal c of radiated element,
And 79 control electronics 3 of processor receive target optical signal b, to carry out fingerprint recognition.When not needing to carry out fingerprint recognition,
Processor 79 can control the no longer emission detection signal c of radiated element 66 and electronic component 3 no longer receives target optical signal b, with
The electric energy loss for reducing radiated element 66 and electronic component 3, to reduce the power consumption of display screen component 10.
Radiated element 66 and electronic component 3 can also be all located at viewing area 101, so as to further reduce transmitting member
Part 66 and electronic component 3 occupy the area of non-display area 103, and then further improve the screen accounting of display screen component 10.
Figure 15 is please referred to, the quantity of the radiated element 66 is two.Two radiated elements 66 are symmetrically disposed on institute
State the opposite sides of electronic component 3.That is the distance between two radiated elements 66 and electronic component 3 can be equal.Two
Emission detection signal c can increase the strong of detectable signal c to main body 67 to be identified progress fingerprint recognition to radiated element 66 simultaneously
Degree, and then increase the intensity of target optical signal b, to increase the efficiency of fingerprint recognition.
Figure 16 is please referred to, the quantity of the radiated element 66 is multiple.Multiple radiated elements 66 are symmetrically distributed in institute
State the opposite sides of electronic component 3.The quantity of radiated element 66 is more, and the signal strength of detectable signal c is stronger, to emit member
Biggish spacing can be set between part 66 and fingerprint identification area 69, and then display screen component 10 can be located in radiated element 66
Non-display area 103 when, fingerprint identification area 69 can be neatly set on the central area of viewing area 101 or far from radiated element
66 position.
The quantity of the radiated element 66 can be to be multiple, and multiple radiated elements 66 are around the electronic component 3
Side.
Figure 17 is please referred to, the electronic component 3 includes bracket 83, collector lens 84, optical filter 85 and sensitive chip 86.Institute
Bracket 83 is stated with container 87, the collector lens 84, the optical filter 85 and the sensitive chip 86 are set in turn in institute
It states in container 87, the collector lens 84 is relative to the optical filter 85 close to first optical element 2.The container 87
Opening and first optical element 2 it is opposite so that target optical signal b passes sequentially through fingerprint identification area 69, signal transmission passage
65, the opening of container 87, collector lens 84 and the optical filter 85 are projected on sensitive chip 86.
Specifically, collector lens 84 is used to optical signal converging to sensitive chip 86.Optical filter 85 is removed for filtering out
Other light outside target optical signal b, so that sensitive chip 86 receptions or most of reception target optical signal b, to reduce
Interference of other light for fingerprint recognition, increases the accuracy rate of fingerprint recognition.
Further, Figure 17 is please referred to, the inner wall of the container 87 has light shield layer 88, and the light shield layer 88 is for preventing
Only the target optical signal b projects and prevents the signal outside container 87 from injecting in container 87, and then reduces fingerprint recognition mistake
Other signal interferences in journey improve fingerprint recognition efficiency.
The above is the preferred embodiment of the application, it is noted that for those skilled in the art
For, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also considered as
The protection scope of the application.
Claims (15)
1. a kind of display screen component, which is characterized in that the display screen component includes:
Cover board, the cover board have viewing area；
The viewing area of first optical element, first optical element and the cover board is oppositely arranged；
Backlight, the backlight is between first optical element and the cover board, the visible light of the backlight transmitting
It is projected after being projected to first optical element from the viewing area of the cover board；And
Electronic component, the electronic component are oppositely arranged with first optical element, and first optical element is located at the cover board
Between the electronic component, so that the electronic component receives or transmitting can be believed through the target light of first optical element
Number, the target optical signal is black light.
2. display screen component as described in claim 1, which is characterized in that first optical element includes first base material and is set to
First coating in the first base material, when the visible light is projected to the first coating, the first coating will be described
Visible reflectance is to the viewing area of the cover board；When the target optical signal is projected to the first coating, described first is applied
Layer penetrates the target optical signal.
3. display screen component as described in claim 1, which is characterized in that first optical element has reflector plate, runs through institute
The light transmission medium stating the first through hole of reflector plate and being arranged in the first through hole；When the visible light is projected to the reflector plate
When, the reflector plate is by the visible reflectance to the viewing area of the cover board；When the target optical signal be projected to it is described
When optical medium, the light transmission medium penetrates the target optical signal.
4. display screen component as claimed in claim 2 or claim 3, which is characterized in that the display screen component further includes reflectance coating, institute
Reflectance coating is stated with the second through-hole, first optical element is filled in second through-hole；When the visible light is projected to institute
When stating reflectance coating, the reflectance coating is by the visible reflectance to the viewing area of the cover board.
5. display screen component as claimed in claim 4, which is characterized in that the reflectance coating has first base material and is set to described
First coating in first base material, the first coating have the second base for reflecting the visible light, first optical element
Material and the second coating on second substrate, the second coating is for reflecting the visible light and transmiting the target
Optical signal, second substrate are fixedly connected with the first base material, and the second coating and the first coating are tightly connected.
6. display screen component as claimed in claim 4, which is characterized in that the display screen component further includes light guide plate, described
Light guide plate is stacked with the reflectance coating, and the relatively described reflectance coating of the light guide plate is described to shine far from the electronic component
Source is opposite at least one face of the light guide plate, and the visible light is projected to the first coating and institute by the light guide plate
Second coating is stated, and deviates from described first from the light guide plate under the reflex of the first coating and the second coating
It projects on the surface of optical element.
7. display screen component as claimed in claim 6, which is characterized in that the light guide plate include the first area that is connected and
Second area, first through hole described in the first area face, reflectance coating described in the second area face, the second area
There is reflection dot matrix on the surface of the reflectance coating, the first area is flat close to the surface of first optical film
Face.
8. display screen component as claimed in claim 7, which is characterized in that the display screen component further includes the second optical element,
Second optical element is stacked with the light guide plate, and second optical element is relative to the light guide plate far from described first
Optical element, second optical element are used for through the target optical signal and the diffusion visible light.
9. display screen component as claimed in claim 8, which is characterized in that the display screen component further includes even smooth film, described
Even smooth film is located at the side that the light guide plate deviates from the reflectance coating, and the even smooth film is described even for spreading the visible light
Light film has third through-hole, and the third through-hole is opposite with the first area, and second optical element is filled in the third
In through-hole.
10. display screen component as claimed in claim 9, which is characterized in that the display screen component further includes third optical element,
The third optical element is stacked with second optical element, and the third optical element is located at second optical element away from institute
The side of light guide plate is stated, the third optical element is used for through the target optical signal and increases the brightness of the visible light.
11. display screen component as claimed in claim 10, which is characterized in that the display screen component further includes brightness enhancement film, institute
It states brightness enhancement film and is located at the side that the even smooth film deviates from the light guide plate, the brightness enhancement film is for improving the bright of the visible light
Degree, the brightness enhancement film have fourth hole, and the fourth hole is opposite with the third through-hole, and the third optical element is filled in
In the fourth hole.
12. the display screen component as described in claims 1 to 3 any one, which is characterized in that the electronic component is photosensitive core
Piece, the electronic component receive the target optical signal by first optical element, the target optical signal are converted into
Electric signal.
13. display screen component as claimed in claim 12, which is characterized in that the electronic component is fingerprint recognition chip, institute
Stating has fingerprint identification area on viewing area, the first optical element described in the fingerprint identification area face, and the display screen component also wraps
Include radiated element, the radiated element and the fingerprint identification area are staggered setting, the radiated element and the fingerprint recognition
Pre-determined distance is equipped between area, the radiated element is used for towards main body emission detection signal to be identified, so that the detection is believed
Number the main body internal reflection to be identified and from the fingerprint face of the main body to be identified project, to form the target optical signal,
The target optical signal is successively projected to the electronic component by the fingerprint identification area and first optical element.
14. display screen component as claimed in claim 12, which is characterized in that the display screen component includes that bracket and optically focused are saturating
Mirror, the bracket are fixedly connected with first optical element, and the bracket has a container, the opening of the container and described the
One optical element is opposite, and the collector lens and the electronic component are located in the container, and the collector lens is relatively described
Electronic component close to the container opening so that the target optical signal passes sequentially through first optical element and described poly-
The sensitive chip is projected to after optical lens.
15. a kind of electronic equipment, which is characterized in that the electronic equipment includes as described in claim 1~14 any one
Display screen component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811015771.2A CN109061925B (en) | 2018-08-31 | 2018-08-31 | Display screen assembly and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811015771.2A CN109061925B (en) | 2018-08-31 | 2018-08-31 | Display screen assembly and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN109061925A true CN109061925A (en) | 2018-12-21 |
| CN109061925B CN109061925B (en) | 2021-05-11 |
Family
ID=64758182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811015771.2A Active CN109061925B (en) | 2018-08-31 | 2018-08-31 | Display screen assembly and electronic equipment |
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| CN (1) | CN109061925B (en) |
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