CN107300793A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN107300793A CN107300793A CN201710526354.3A CN201710526354A CN107300793A CN 107300793 A CN107300793 A CN 107300793A CN 201710526354 A CN201710526354 A CN 201710526354A CN 107300793 A CN107300793 A CN 107300793A
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- Prior art keywords
- conductive gasket
- line segment
- cabling
- display panel
- area
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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
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of 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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Disclosure display panel and display device, display panel include：First substrate, including viewing area and the non-display area around viewing area, viewing area include a plurality of signal lead；Bind area, including the first conductive gasket group and the second conductive gasket group；First conductive gasket group includes multiple first conductive gaskets, and the second conductive gasket group includes multiple second conductive gaskets；It is fanned out to cabling area, including a plurality of first is fanned out to cabling and second and is fanned out to cabling；Part signal lead is fanned out to cabling by first and electrically connected with the first conductive gasket, and part signal lead is fanned out to cabling by second and electrically connected with the second conductive gasket；Second, which is fanned out to cabling, includes the first line segment and the second line segment being connected with the first line segment, and the first line segment is located at different film layers from second line segment；At least there is part overlapping region in the orthographic projection of the first line segment plane where first substrate of orthographic projection and the correspondence electrical connection of the second conductive gasket plane where first substrate.In this way, being advantageously implemented narrow frame design.
Description
Technical field
The application is related to display technology field, specifically, is related to a kind of display panel and display device.
Background technology
Display panel, gradually to fuselage it is frivolous, save the directions such as space, power saving, Low emissivity, picture be soft and develop, at present
Gradually in the work and life of people popularize, specifically such as apply notebook computer, personal digital assistant, flat-surface television,
In the electronic equipments such as mobile phone.
Fig. 1 show a kind of structural representation of display panel in the prior art, and usual display panel 300 can be divided into aobvious
Show area 301 and the non-display area 302 around viewing area 301, viewing area 301 generally includes to extend in a first direction second direction row
Some data signal lines 303 of row and in the first direction some gate lines 304 of arrangement second direction extension, in liquid crystal display
One end (being usually one end of data wire bearing of trend) of panel 300 generally includes one and is fanned out to cabling area 305 and binding area 306.
Binding area 306 is electrically connected by being fanned out to cabling area 305 with the data signal line 303 or gate line 304 in viewing area 301.
Fig. 2 show the area 306 of binding in the prior art with being fanned out to a kind of structural representation that cabling area 305 is electrically connected.It is logical
Often, binding area 306 includes some conductive gaskets 307, and each conductive gasket 307 is fanned out to cabling with being fanned out in cabling area 305 respectively
308 electrical connections.As can be seen from Figure 2, what the conductive gasket 307 positioned at intermediate region was connected is fanned out to what cabling 308 also compressed
Space, but conductive gasket 307 positioned at the left and right sides connected be fanned out to cabling 308 and can not further compress.It is limited to a left side
The insufficient space for being fanned out to cabling 308 that right both sides conductive gasket 307 is connected, causing the frame of display panel can not further press
Contracting, therefore narrow frame design difficult to realize.Although the length that can pad 307 by compression conductive also reduces frame, it can improve
The requirement of technique, reduces production yield, while the performance of product can also be under some influence.
Therefore, the narrow frame design of display panel how is realized on the premise of the length that not compression conductive is padded turns into existing
Stage technical problem urgently to be resolved hurrily.
The content of the invention
In view of this, technical problems to be solved in this application there is provided a kind of display panel and display device, not
The narrow frame design of display panel is can be achieved with the premise of the length of compression conductive pad.
In order to solve the above-mentioned technical problem, the application has following technical scheme：
In a first aspect, the application provides a kind of display panel, including：
First substrate, including viewing area and the non-display area around the viewing area, the viewing area include many bars
Lead；
The binding area of the non-display area is arranged on, the binding area includes the first conductive gasket group and positioned at described first
Second conductive gasket group of conductive gasket group both sides；The first conductive gasket group includes multiple first conductive gaskets, described the
Two conductive gasket groups include multiple second conductive gaskets；
It is fanned out to cabling area, including a plurality of first is fanned out to cabling and second and is fanned out to cabling；
The part signal lead of the viewing area is fanned out to cabling and corresponding first conductive gasket by described first
Electrical connection, part signal lead is fanned out to cabling by described second and electrically connected with second conductive gasket；Described second is fanned out to
Cabling includes the first line segment and the second line segment being connected with the first line segment, and first line segment is located at different from the second line segment
Film layer；
The orthographic projection of second conductive gasket plane where the first substrate and described the first of correspondence electrical connection
At least there is part overlapping region, first line segment and described second in the orthographic projection of line segment plane where the first substrate
Conductive gasket is located at different film layers.
Alternatively, wherein：
Second conductive gasket is used to transmit data-signal and clock signal to the display panel when picture is detected.
Alternatively, wherein：
At least partly described first, which is fanned out to cabling, includes the 3rd line segment and the 4th line segment electrically connected with the 3rd line segment, described
3rd line segment and the 4th line segment are located at different film layers, and at least partly described first conductive gasket is where the first substrate
The orthographic projection of the 3rd line segment plane where the first substrate of orthographic projection and the correspondence electrical connection of plane is at least present
Part overlapping region, the 3rd line segment is located at different film layers from first conductive gasket.
Alternatively, wherein：
The signal lead includes a plurality of data signal line of arrangement second direction extension in the first direction, the binding area
On the bearing of trend of the data signal line, the cabling area that is fanned out to is located between the binding area and the viewing area.
Alternatively, wherein：
The signal lead also includes touch control electrode lead, and the touch control electrode lead arranges second direction in the first direction
Extend and insulated with the data signal line, first conductive gasket and second conductive gasket are fanned out to cabling by described
Correspond and electrically connect with the touch control electrode lead and/or data signal line.
Alternatively, wherein：
The length of first conductive gasket and second conductive gasket is D1,700um≤D1≤1100um.
Alternatively, wherein：
The length of first conductive gasket and second conductive gasket is D1, D1=800um.
Alternatively, wherein：
The display panel also includes flexible PCB, and the flexible PCB is bound with the binding area, the flexibility
Circuit board is electrically connected with first conductive gasket.
Alternatively, wherein：
The display panel also includes integrated chip, and the integrated chip is integrated on the flexible PCB.
Second aspect, the application also provides a kind of display device, including the display panel in the application.
Compared with prior art, display panel described herein and display device, have reached following effect：
Display panel provided herein includes viewing area and the non-display area around viewing area, is also set in non-display area
It is equipped with binding area and is fanned out to cabling area, the signal lead positioned at viewing area is electrically connected by being fanned out to cabling area with binding area.This Shen
Please in the cabling area that is fanned out to be fanned out to cabling and a plurality of second including a plurality of first and be fanned out to cabling；Binding area includes the multiple first conductions
Pad set and the second conductive gasket group positioned at the first conductive gasket group both sides, it is conductive that the first conductive gasket group includes multiple first
Pad, multiple first conductive gaskets are fanned out to cabling one-to-one corresponding with first and electrically connected；Second conductive gasket group includes multiple second
Conductive gasket, multiple second conductive gaskets are fanned out to cabling one-to-one corresponding with second and electrically connected.Moreover, second in the application is fanned out to
Cabling includes the first line segment and second line segment positioned at different film layers and electrical connection, the part signal lead in viewing area first with
First line segment is electrically connected, then is further electrically connected by second line segment with the second conductive gasket, the second conductive liner in the application
The first line segment of the orthographic projection of plane and electrical connection corresponding with second conductive gasket where first substrate is padded in first substrate
At least there is part overlapping region in the orthographic projection of place plane.That is, the second conductive gasket in the application is by position
Cabling is fanned out to second realize what is electrically connected in the first line segment and second line segment of different film layers, and the first line segment and second is led
Also there is overlapping region in the orthographic projection of plane where first substrate of electricity pad, have part equivalent to cabling area and binding area is fanned out to
Region is overlapping, by such a connected mode, and overlapping region is the second conductive gasket group positioned at the first conductive gasket group both sides
There is provided compression stroke, so entirety can be carried out to binding area on the basis of existing technology and moved up, the space integrally moved up
The space of reduced overall can be as carried out to frame, therefore, the application is not compressing the first conductive gasket and the second conductive gasket
Length on the premise of the narrow frame design of display panel and display device can be achieved, be conducive to improving screen accounting, and not
Technology difficulty can be increased, not interfering with production yield will not also impact to the performance of product.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used to explain the application, does not constitute the improper restriction to the application.In the accompanying drawings：
Fig. 1 show a kind of structural representation of liquid crystal display panel in the prior art；
Fig. 2 show the area of binding in the prior art with being fanned out to a kind of structural representation that cabling area is electrically connected；
Fig. 3 show a kind of sectional view of display panel provided herein；
Fig. 4 show the first top view of display panel provided herein；
Fig. 5 show binding area provided herein with being fanned out to the first top view that cabling area is connected；
Fig. 6 show a kind of profile that provided herein second is fanned out to cabling；
Fig. 7 show binding area provided herein with being fanned out to second of top view that cabling area is connected；
Fig. 8 show a kind of profile that provided herein first is fanned out to cabling；
Fig. 9 show binding area provided herein with being fanned out to the third top view that cabling area is connected；
Figure 10 show second of top view of display panel provided herein；
Figure 11 show the third top view of display panel provided herein；
Figure 12 show a kind of profile of Figure 11 embodiments；
Figure 13 show a kind of structural representation of display device provided herein.
Embodiment
Some vocabulary have such as been used to censure specific components among specification and claim.Those skilled in the art should
It is understood that hardware manufacturer may call same component with different nouns.This specification and claims are not with name
The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer in receivable error range, those skilled in the art can solve described in the range of certain error
Technical problem, basically reaches the technique effect.In addition, " coupling " one word is herein comprising any direct and indirect electric property coupling
Means.Therefore, if a first device is coupled to a second device described in text, representing the first device can directly electrical coupling
The second device is connected to, or the second device is electrically coupled to indirectly by other devices or coupling means.Specification
Subsequent descriptions for implement the application better embodiment, so it is described description be for the purpose of the rule for illustrating the application,
It is not limited to scope of the present application.The protection domain of the application is worked as to be defined depending on the appended claims person of defining.
Fig. 3 show a kind of sectional view of display panel provided herein, below in conjunction with Fig. 3 to display panel 100
Composition do brief introduction.Display panel 100 in the application includes substrate 10, and the substrate 10 is by with any appropriate of flexibility
Insulating materials be made, can be transparent, translucent or opaque.Cushion 30 is provided with the substrate 10, generally
Cushion 30 covers the whole upper surface of substrate 10.Be provided with the upper surface of cushion 30 thin film transistor array layer 20,
The top of thin film transistor array layer 20 is provided with light emitting functional layer 40, is provided with thin-film encapsulation layer in light emitting functional layer 40
50.Generally, thin film transistor array layer 20 includes：
Semiconductor active layer 25 on cushion 30, semiconductor active layer 25 includes passing through doped N-type foreign ion
Or source region and drain region formed by p type impurity ion, the region between source region and drain region is wherein
Undope the channel region of impurity, and semiconductor active layer 25 can make non-crystalline silicon change into polysilicon and shape by the crystallization of non-crystalline silicon
Into in order that recrystallized amorphous silicon, it is possible to use such as rapid thermal annealing (RTA) method, solid-phase crystallization (SPC) method, PRK
(ELA) method of annealing, crystallization inducing metal (MIC) method, metal induced lateral crystallization (MILC) method or continuously transverse solidifying (SLS) method
Etc. various methods；
Gate insulator 26 positioned at the top of semiconductor active layer 25, gate insulator 26 includes such as silica, nitridation
The inorganic layer of silicon or metal oxide, and single or multiple lift can be included；
The first metal layer 21 in specific region on gate insulator 26, is used as the grid of thin film transistor (TFT), grid
May include golden (Au), silver-colored (Ag), copper (Cu), nickel (Ni), platinum (Pt), palladium (Pd), aluminium (Al), molybdenum (Mo) or chromium (Cr) individual layer or
Multilayer, or such as aluminium (Al):Neodymium (Nd) alloy, molybdenum (Mo):The alloy of tungsten (W) alloy；
Interlayer insulating film 24 positioned at the top of the first metal layer 21, interlayer insulating film 24 can be by silica or silicon nitride etc.
Insulating inorganic layer formed, can also be formed by insulative organic layer；
Second metal layer 22 on interlayer insulating film 24, as the source electrode 27 and drain electrode 28 of thin film transistor (TFT),
Source electrode 27 and drain electrode 28 respectively by contact hole 29 be electrically connected to source area with and drain region, contact hole be by selection
Property remove gate insulator 26 and interlayer insulating film 24 formation；And
Passivation layer 23 in second metal layer, passivation layer 23 can be formed by the inorganic layer such as silica or silicon nitride,
Also it can be formed by organic layer.
Fig. 4 show the first top view of display panel provided herein, and Fig. 5 show provided herein
Binding area show provided herein second and is fanned out to the one of cabling with being fanned out to the first top view that cabling area is connected, Fig. 6
Profile is planted, with reference to Fig. 4-Fig. 6, the application provides a kind of display panel 100, including：
First substrate 10, including viewing area 101 and the non-display area 102 around viewing area 101, viewing area 101 include many
Bars lead 103, referring to Fig. 4；
The binding area 104 of non-display area 102 is arranged on, binding area 104 includes the first conductive gasket group 61 and positioned at first
Second conductive gasket group 62 of the both sides of conductive gasket group 61；First conductive gasket group 61 includes multiple first conductive gaskets 611, the
Two conductive gasket groups 62 include multiple second conductive gaskets 621, referring to Fig. 5；
It is fanned out to cabling area 105, including a plurality of first is fanned out to cabling 71 and second and is fanned out to cabling 72, referring to Fig. 5；
The part signal lead 103 of viewing area 101 is fanned out to cabling 71 and the corresponding electricity of first conductive gasket 611 by first
Connection, part signal lead 103 is fanned out to cabling 72 by second and electrically connected with the second conductive gasket 621；Second is fanned out to cabling 72
The second line segment 722 being connected including the first line segment 721 and with the first line segment 721, the first line segment 721 is located at second line segment 722
Different film layers, referring to Fig. 5 and Fig. 6；
First line segment 721 of second conductive gasket 621 in orthographic projection and the correspondence electrical connection of the place plane of first substrate 10
At least there is part overlapping region, the first line segment 721 and the second conductive gasket 621 in the orthographic projection of the place plane of first substrate 10
Positioned at different film layers, referring to Fig. 5 and Fig. 6.
Specifically, Fig. 4 is referred to, display panel 100 provided herein includes viewing area 101 and around viewing area
101 non-display area 102, is additionally provided with binding area 104 in non-display area 102 and is fanned out to cabling area 105, be fanned out in the embodiment
Cabling area 105 and binding area 104 are respectively positioned on the same side of viewing area 101, and the signal lead 103 positioned at viewing area 101 passes through fan
Go out cabling area 105 to electrically connect with binding area 104.Referring to Fig. 5, the cabling area 105 that is fanned out in the application is fanned out to including a plurality of first
Cabling 71 and a plurality of second is fanned out to cabling 72；Binding area 104 includes multiple first conductive gasket groups 61 and positioned at the first conductive liner
Second conductive gasket group 62 of the both sides of pad group 61, referring to Fig. 5, the first conductive gasket group 61 includes multiple first conductive gaskets 611,
Multiple first conductive gaskets 611 are fanned out to the one-to-one corresponding of cabling 71 with first and electrically connected；Second conductive gasket group 62 includes multiple the
Two conductive gaskets 621, multiple second conductive gaskets 621 are fanned out to the one-to-one corresponding of cabling 72 with second and electrically connected.Moreover, referring to figure
6, second in the application, which is fanned out to cabling 72, includes the first line segment 721 and second line segment 722 positioned at different film layers and electrical connection,
Part signal lead 103 in viewing area 101 is electrically connected with the first line segment 721 first, then by second line segment 722 further with
Second conductive gasket 621 is electrically connected, the second conductive gasket 621 in the application the place plane of first substrate 10 orthographic projection and
First line segment 721 of electrical connection corresponding with second conductive gasket 621 is at least deposited in the orthographic projection of the place plane of first substrate 10
In part overlapping region.That is, the second conductive gasket 621 in the application is by the first line segment positioned at different film layers
721 and second line segment 722 with second be fanned out to cabling 72 and realize and electrically connect, and the first line segment 721 and the second conductive gasket 621
Also there is overlapping region in the orthographic projection of the place plane of first substrate 10, have portion equivalent to cabling area 105 and binding area 104 is fanned out to
Subregion is overlapping, by such a connected mode, and overlapping region is the second conductive liner positioned at the both sides of the first conductive gasket group 61
Pad group 62 provides compression stroke, and so can carry out entirety to binding area 104 on the basis of existing technology moves up, on the whole
The space of shifting is that the space of reduced overall can be carried out to frame, therefore, and the application is not compressing the first conductive gasket 611 and the
The narrow frame design of display panel 100 can be achieved on the premise of the length of two conductive gaskets 621, be conducive to improving screen accounting,
And technology difficulty will not be increased, not interfering with production yield will not also impact to the performance of product.It should be noted that
The first line segment 721 in the application can be set with the first metal layer 21 in the application display panel 100 with layer, second line segment
722 can be set with the second metal layer 11 in the application display panel 100 with layer, referring to Fig. 3.
Alternatively, referring to Fig. 5, the second conductive gasket 621 in the application is used for when picture is detected to display panel 100
Transmit data-signal and clock signal.
Specifically, referring to Fig. 5, the application using positioned at the second conductive gasket 621 of the both sides of the first conductive gasket group 61 as
Conductive gasket is detected, after the making of the first conductive gasket group 61 and the second conductive gasket group 62 is completed, display panel 100 is entered
Before row binding, data-signal and clock signal to the viewing area 101 of display panel 100 can be sent by the second conductive gasket 621,
To realize the picture detection to display panel 100, it can determine whether that display panel 100 is abnormal with the presence or absence of display by picture detection,
The reason for display is abnormal can be searched in time if it there is display exception and can be handled before binding abnormal, display is normal
Bound again afterwards, be normal using the display function for ensuring the display panel 100 that binding is completed, be conducive to improving display panel
100 production yield, if being detected again after binding, the workload of the processing that carries out doing over again again when display occurs abnormal compared with
Greatly, the production yield of display panel 100 can also be substantially reduced.
Alternatively, in the application, at least partly first be fanned out to cabling 71 including the 3rd line segment 711 and with the 3rd line segment 711
4th line segment 712 of electrical connection, the 3rd line segment 711 and the 4th line segment 712 are located at different film layers, at least partly the first conductive gasket
611 the place plane of first substrate 10 orthographic projection and correspondence electrical connection the 3rd line segment 711 in the place plane of first substrate 10
Orthographic projection at least there is part overlapping region, the 3rd line segment 711 is located at different film layers from the first conductive gasket 611.Need
Bright, the 3rd line segment 711 in the application can be set with the first metal layer 21 in the application display panel 100 with layer, the
Four line segments 712 can be set with the second metal layer 11 in the application display panel 100 with layer, referring to Fig. 3.
Specifically, Fig. 7 show binding area provided herein and is fanned out to second of top view that cabling area is connected, figure
8 show a kind of profile that provided herein first is fanned out to cabling, on the basis of embodiment illustrated in fig. 5, referring to Fig. 7
And Fig. 8, the part first in the application be fanned out to cabling 71 (embodiment embody be proximate to the second part for being fanned out to cabling 72
One is fanned out to cabling 71) include, positioned at the different line segments 711 of film layer the 3rd and the 4th line segment 712 electrically connected with the 3rd line segment 711, showing
Show that the part signal lead 103 in area 101 is electrically connected with the 3rd line segment 711 first, then by the 4th line segment 712 further with
One conductive gasket 611 is electrically connected, referring to Fig. 8, the first conductive gasket 611 in the application in the place plane of first substrate 10 just
Orthographic projection of 3rd line segment 711 of projection and electrical connection corresponding with first conductive gasket 611 in the place plane of first substrate 10
At least there is part overlapping region.That is, the first conductive gasket 611 in the application is by positioned at the of different film layers
Three line segments 711 and the 4th line segment 712 are fanned out to cabling 71 with first and realize what is electrically connected, and the 3rd line segment 711 and first is conductive
Also there is overlapping region in pad 611, in the orthographic projection of the place plane of first substrate 10 equivalent to being fanned out to cabling area 105 and binding area
104 have subregion overlapping again, by such a connected mode, and overlapping region provides compression sky for the first conductive gasket group 61
Between, further binding area 104 can integrally move up so on the basis of embodiment illustrated in fig. 5, the space integrally moved up
The space of compression is further provided for frame, therefore, the application is not compressing the first conductive gasket 611 and the first conductive gasket
The width of frame can be further reduced on the premise of 611 length, the narrow frame design of display panel 100 is realized, is conducive to
Screen accounting is further improved, and will not equally increase technology difficulty, not interfering with production yield also will not be to the performance of product
Impact.
Fig. 9 show binding area provided herein with being fanned out to the third top view that cabling area is connected, and shown in Fig. 7
Embodiment is compared, and all first in embodiment illustrated in fig. 9, which are fanned out to cabling 71, includes the 3rd line segment 711 positioned at different film layers
With the 4th line segment 712 electrically connected with the 3rd line segment 711, the signal lead 103 that line is connected is taken away with the first mountain in viewing area 101
Electrically connect, then further electrically connected by the 4th line segment 712 with the first conductive gasket 611 with the 3rd line segment 711 first, referring to figure
8, that is to say, that the first conductive gasket 611 in the application is by positioned at the 3rd line segment 711 of different film layers and the 4th line segment
712 are fanned out to cabling 71 with first realizes what is electrically connected, and the 3rd line segment 711 and the first conductive gasket 611 are in first substrate 10
Also there is overlapping region in the orthographic projection of place plane, cabling area is fanned out to equivalent to being added on the basis of embodiment illustrated in fig. 7
105 and binding area 104 overlapping region area, by such a connected mode, increased overlapping region is further led for first
Electric pad set 61 provides compression stroke, further binding area 104 can be carried out so on the basis of embodiment illustrated in fig. 7 whole
Body is moved up, and the space integrally moved up further provides the space of compression for frame, therefore, and the application is not compressing the first conduction
The width of frame can be further reduced on the premise of the length of the conductive gasket 611 of pad 611 and first, display panel is realized
100 narrow frame design.
Alternatively, referring to Fig. 4, the signal lead 103 in the application includes arrangement second direction extension in the first direction
A plurality of data signal line 108, binding area 104 be located at data signal line 108 bearing of trend on, be fanned out to cabling area 105 be located at tie up
Determine between area 104 and viewing area 101.
Specifically, Fig. 4 is referred to, the signal lead 103 shown in Fig. 4 is presented as data signal line 108, data signal line
108 arrangement second direction extensions in the first direction, first direction and second direction are intersected.In the application on display panel 100
Bind binding area 104 in the bearing of trend that area 104 is located at data signal line 108, embodiment illustrated in fig. 4 and be located at display panel 100
In the non-display area 102 of bottom, it is fanned out to cabling area 105 and is located between binding area 104 and viewing area 101, the number in viewing area 101
According to signal wire 108 binding area 104 is connected to by being fanned out to cabling area 105.The application will bind area 104 and be fanned out to cabling area 105
The non-display area 102 of the same side of viewing area 101 is arranged at, more facilitates the electrical connection between cabling, on this basis will binding
Area 104 and it is fanned out to cabling area 105 and partly overlaps, advantageously in the narrow frame design for realizing display panel 100.
Alternatively, the signal lead 103 in the application also includes touch control electrode lead 81, touch control electrode lead 81 along first
Direction arrangement second direction extends and insulated with data signal line 108, and the first conductive gasket 611 and the second conductive gasket 621 are logical
Cross and be fanned out to cabling and touch control electrode lead 81 and/or data signal line 108 is corresponded and electrically connected.
Specifically, Figure 10 show second of top view of display panel provided herein, as can be seen from Figure 10, this
Display panel 100 in application also includes some touch control electrodes 80 being arranged in array, each touch control electrode 80 and a touch-control
Contact conductor 81 is electrically connected.The arrangement mode of touch control electrode lead 81 is identical with the arrangement mode of data signal line 108, and touch-control
Contact conductor 81 insulate with data signal line 108.The first conductive gasket 611 and the second conductive gasket 621 in the application can lead to
Cross to be fanned out to cabling and touch control electrode lead 81 and correspond and electrically connect, control is sent by binding area 104 to touch control electrode lead 81
Signal processed；The first conductive gasket 611 and the second conductive gasket 621 in the application also can be by being fanned out to cabling and data signal line
108 correspond electrical connection, by binding area 104 to the transmission data-signal of data signal line 108；Certainly, in the application
One conductive gasket 611 and the second conductive gasket 621 also can be by being fanned out to cabling and data signal line 108 and touch control electrode 80 one by one
Correspondence electrical connection, data-signal is sent to realize by binding area 104 to data signal line 108, and to touch control electrode lead 81
Send control signal.
Alternatively, referring to Fig. 5, the length of the first conductive gasket 611 and the second conductive gasket 621 in the application is D1,
700um≤D1≤1100um。
Specifically, the length of the first conductive gasket 611 and the second conductive gasket 621 is arranged on 700um≤D1 by the application
When in the range of≤1100um, the length of the first conductive gasket 611 and the second conductive gasket 621 is more prone to realize binding, by the
The Design of length of one conductive gasket 611 be above range when, will not it is long due to conductive gasket length and cause increase display surface
The border width of plate 100, nor can it is too short due to conductive gasket length and influence binding effect, increase technology difficulty, very
Impacted to influence production yield or the performance to product.
Alternatively, in the application the first conductive gasket 611 and the length of the second conductive gasket 621 is D1, D1=
800um。
Specifically, as a kind of implementation of the application the first conductive gasket 611 and the second conductive gasket 621, this Shen
It please be able to be D1=800um by the Design of length of the first conductive gasket 611 and the second conductive gasket 621, can either meet and bind
Journey will not increase the border width of display panel 100 again to the length requirement of conductive gasket, and by the first conductive gasket 611
, in process of production only need to be according to uniform length size production the when being both designed as 800um with the length of the second conductive gasket 621
One conductive gasket 611 and the second conductive gasket 621, without producing the first conductive gasket respectively according to different length dimensions
611 and second conductive gasket 621, so as to be conducive to improving production efficiency.
Alternatively, the display panel 100 in the application also includes flexible PCB 90, flexible PCB 90 and binding area
104 bindings, flexible PCB 90 is electrically connected with the first conductive gasket 611.
Specifically, Figure 11 show the third top view of display panel provided herein, and Figure 12 show Figure 11
A kind of profile of embodiment, referring to Figure 11, binds flexible PCB 90 in the binding area 104 of the application display panel 100,
So that flexible PCB 90 is electrically connected by binding area 104 with the first conductive gasket 611, so it is real by being fanned out to cabling area 105
Now with the electrical connection of data signal line 108 and/or touch control electrode lead 81, such flexible PCB 90 can just pass through data-signal
Line 108 to viewing area 101 send data-signal, to viewing area 101 carry out display control, moreover it is possible to by touch control electrode lead 81 to
Touch control electrode 80 sends control signal, to realize the touch control to display panel 100.In actual application, by curved
Specific region is rolled over, can be by the reflexed of flexible PCB 90 to the back side of display panel 100, can by such a mode referring to Figure 12
The border width of display panel 100 is further reduced, the narrow frame design of display panel 100 is realized, earns enough while can also realize
The small-sized design of display panel 100.It should be noted that in addition to above-mentioned implementation, the flexible PCB in the application
90 can also be by binding area 104 with the first conductive gasket 611 and the second conductive gasket 621 while electrically connecting, and then by being fanned out to
Cabling area 105 realizes the electrical connection with data signal line 108 and/or touch control electrode lead 81, and the application is not construed as limiting to this.This
Outside, first substrate 10 is also provided with diaphragm 86, the application display panel away from the surface of driving function layer in Figure 11 and Figure 12
The one side that diaphragm 86 is provided with 100 is the back side of display panel 100.In addition, with reference to Fig. 6, the second fan in the application
Going out cabling 72 includes the part in the first line segment 721 and second line segment 722 positioned at different film layers and electrical connection, viewing area 101
Signal lead 103 is electrically connected with the first line segment 721 first, then further electric with the second conductive gasket 621 by second line segment 722
Connection, the second conductive gasket 621 in the application the place plane of first substrate 10 orthographic projection and with second conductive gasket
At least there is part overlapping region in the orthographic projection of the place plane of first substrate 10 in the first line segment 721 of 621 correspondence electrical connections.
That is, the second conductive gasket 621 in the application is by the first line segment 721 and second line segment 722 positioned at different film layers
Cabling 72, which is fanned out to, with second realizes what is electrically connected, and the first line segment 721 and the second conductive gasket 621 are where first substrate 10
Also there is overlapping region in the orthographic projection of plane, equivalent to be fanned out to cabling area 105 with binding area 104 have subregion overlapping, pass through
Such a connected mode, overlapping region is that the second conductive gasket group 62 positioned at the both sides of the first conductive gasket group 61 provides compression
Space, so can carry out entirety to binding area 104 on the basis of existing technology and move up, the space integrally moved up is can be right
Frame carries out the space of reduced overall, therefore, and the application is not compressing the first conductive gasket 611 and the second conductive gasket 621
The narrow frame design of display panel 100 can be achieved on the premise of length.As it was previously stated, the application is by bending display panel
The reflexed of flexible display panels 90 to the back side of display panel 100 is fanned out to cabling 72 by the mode of 100 specific regions in conjunction with second
With the electric connection mode of the second conductive gasket 621, the frame of the application display panel 100 is have compressed by dual mode, significantly
The border width of display panel 100 is reduced, the narrow lower frame design of display panel 100 is realized.
Alternatively, referring to Figure 11, display panel 100 also includes integrated chip 91, and integrated chip 91 is integrated in flexible circuit
On plate 90.
Specifically, continuing with referring to Figure 11, the display panel 100 in the application also includes integrated chip 91, integrated chip
91 are integrated on flexible PCB 90, are electrically connected with flexible PCB 90.In view of the flexible PCB 90 in the application successively
By binding area 104 and being fanned out to cabling area 105 and the data signal line 108 in viewing area 101 and/or the electricity of touch control electrode lead 81
Connection, therefore, integrated chip 91 can pass sequentially through flexible PCB 90, binding area 104 and be fanned out to cabling area 105 can be to display
Area 101 sends signal, for example can be by data signal line 108 to the transmission of viewing area 101 data-signal, to realize to viewing area
101 display control, can also be by touch control electrode lead 81 to the transmission touching signals of touch control electrode 80, to realize to viewing area
101 touch control.During practical application, the flexible PCB 90 for being integrated with integrated chip 91 can be anti-by bent area
The back side of display panel 100 is folded to, referring to Figure 12, is so conducive to reducing the lower frame of display panel 100, realizes display panel
100 narrow frame design.
In addition, continuing with referring to Figure 11, the application uses and integrated chip 91 is integrated on flexible PCB 90
During scheme, it is contemplated that the control to display panel 100 is essentially all to be completed by the integrated chip 91, and in the prior art
The scheme on chip bonding to flexible PCB is not compared, the application needs to increase on flexible PCB 90 to be more electrically connected
Connecting terminal is electrically connected with integrated chip 91, to realize control of the integrated chip 91 to display panel, accordingly, in binding area
It is also required to accordingly increase more conductive gaskets on 104 with so that integrated chip 91 passes sequentially through being electrically connected on flexible PCB 90
Connecting terminal and the conductive gasket in binding area 104 are electrically connected with the signal lead in display panel 100；In the binding area of area 104 not
When increasing the quantity of conductive gasket in the case of change, the width of each conductive gasket can reduce therewith, the less conductive gasket of area
Certain influence can be caused on binding effect.With reference to Fig. 5 and Fig. 6, it is contemplated that the second conductive gasket 621 in the application is by position
Cabling 72 is fanned out to second realize what is electrically connected in the first line segment 721 and second line segment 722 of different film layers, and the first line segment
721 and second conductive gasket 621 also there is overlapping region in the orthographic projection of the place plane of first substrate 10, equivalent to being fanned out to cabling
Area 105 has subregion overlapping with binding area 104, by such a connected mode, and overlapping region is positioned at the first conductive gasket
Second conductive gasket group 62 of 61 both sides of group provides compression stroke, accordingly, or each first conductive gasket 611 and Ge
Two conductive gaskets 621 provide the space of increase length, in this way, the scheme of the application can suitably increase the He of the first conductive gasket 611
The length of second conductive gasket 621, so that in binding, increasing the conductive gasket 611 of flexible PCB 90 and first
And the second contact area between conductive gasket 621 so that the binding between flexible PCB 90 and binding area 104 is more steady
Gu, so that reliable signal transmission can be carried out between flexible PCB 90 and binding area 104, while the increasing of contact area
It is big to be also beneficial to lift flexible PCB 90 and bind the anti-pulling ability between area 104, effectively prevent flexible PCB 90 from
Binding area 104 comes off.
Based on same inventive concept, the application also provides a kind of display device.Figure 13 show provided herein show
A kind of structural representation of showing device, referring to Figure 13, the display device 200 in the application includes display panel 100, the display surface
Plate 100 is the display panel 100 in the above embodiments of the present application.Flexible display apparatus 200 provided herein can be：Hand
Any product with real function such as machine, tablet personal computer, television set, display, notebook computer, DPF, navigator
Or part.The embodiment of flexible display apparatus 200 can be found in the embodiment of above-mentioned flexible display panels 100 in the application, repeat
Here is omitted for part.
By various embodiments above, the beneficial effect that the application is present is：
Display panel provided herein includes viewing area and the non-display area around viewing area, is also set in non-display area
It is equipped with binding area and is fanned out to cabling area, the signal lead positioned at viewing area is electrically connected by being fanned out to cabling area with binding area.This Shen
Please in the cabling area that is fanned out to be fanned out to cabling and a plurality of second including a plurality of first and be fanned out to cabling；Binding area includes the multiple first conductions
Pad set and the second conductive gasket group positioned at the first conductive gasket group both sides, it is conductive that the first conductive gasket group includes multiple first
Pad, multiple first conductive gaskets are fanned out to cabling one-to-one corresponding with first and electrically connected；Second conductive gasket group includes multiple second
Conductive gasket, multiple second conductive gaskets are fanned out to cabling one-to-one corresponding with second and electrically connected.Moreover, second in the application is fanned out to
Cabling includes the first line segment and second line segment positioned at different film layers and electrical connection, the part signal lead in viewing area first with
First line segment is electrically connected, then is further electrically connected by second line segment with the second conductive gasket, the second conductive liner in the application
The first line segment of the orthographic projection of plane and electrical connection corresponding with second conductive gasket where first substrate is padded in first substrate
At least there is part overlapping region in the orthographic projection of place plane.That is, the second conductive gasket in the application is by position
Cabling is fanned out to second realize what is electrically connected in the first line segment and second line segment of different film layers, and the first line segment and second is led
Also there is overlapping region in the orthographic projection of plane where first substrate of electricity pad, have part equivalent to cabling area and binding area is fanned out to
Region is overlapping, by such a connected mode, and overlapping region is the second conductive gasket group positioned at the first conductive gasket group both sides
There is provided compression stroke, so entirety can be carried out to binding area on the basis of existing technology and moved up, the space integrally moved up
The space of reduced overall can be as carried out to frame, therefore, the application is not compressing the first conductive gasket and the second conductive gasket
Length on the premise of the narrow frame design of display panel and display device can be achieved, be conducive to improving screen accounting, and not
Technology difficulty can be increased, not interfering with production yield will not also impact to the performance of product.
Some preferred embodiments of the application have shown and described in described above, but as previously described, it should be understood that the application
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations,
Modification and environment, and above-mentioned teaching or the technology or knowledge of association area can be passed through in invention contemplated scope described herein
It is modified., then all should be in this Shen and the change and change that those skilled in the art are carried out do not depart from spirit and scope
Please be in the protection domain of appended claims.
Claims (10)
1. a kind of display panel, it is characterised in that including：
First substrate, including viewing area and the non-display area around the viewing area, the viewing area include a plurality of signal lead；
The binding area of the non-display area is arranged on, the binding area includes the first conductive gasket group and conductive positioned at described first
Second conductive gasket group of pad set both sides；The first conductive gasket group includes multiple first conductive gaskets, and described second leads
Electric pad set includes multiple second conductive gaskets；
It is fanned out to cabling area, including a plurality of first is fanned out to cabling and second and is fanned out to cabling；
The part signal lead of the viewing area is fanned out to cabling by described first and is electrically connected with corresponding first conductive gasket
Connect, part signal lead is fanned out to cabling by described second and electrically connected with second conductive gasket；Described second is fanned out to cabling
The second line segment being connected including the first line segment and with the first line segment, first line segment is located at different films from the second line segment
Layer；
First line segment of orthographic projection and the correspondence electrical connection of second conductive gasket plane where the first substrate
At least there is part overlapping region in the orthographic projection of plane where the first substrate, first line segment is conductive with described second
Pad is located at different film layers.
2. display panel according to claim 1, it is characterised in that：Second conductive gasket is used for when picture is detected
Data-signal and clock signal are transmitted to the display panel.
3. display panel according to claim 1, it is characterised in that：At least partly described first, which is fanned out to cabling, includes the 3rd
Line segment and the 4th line segment electrically connected with the 3rd line segment, the 3rd line segment and the 4th line segment are located at different film layers, at least
The 3rd line segment of orthographic projection and the correspondence electrical connection of part the first conductive gasket plane where the first substrate
At least there is part overlapping region in the orthographic projection of plane where the first substrate, the 3rd line segment is conductive with described first
Pad is located at different film layers.
4. display panel according to claim 1, it is characterised in that：The signal lead includes arranging the in the first direction
The a plurality of data signal line of two directions extension, the binding area is located on the bearing of trend of the data signal line, described to be fanned out to
Cabling area is located between the binding area and the viewing area.
5. display panel according to claim 4, it is characterised in that：The signal lead also includes touch control electrode lead,
The touch control electrode lead arranges second direction extension and insulated with the data signal line in the first direction, and described first is conductive
Pad and second conductive gasket are fanned out to cabling and the touch control electrode lead and/or a pair of data signal line 1 by described
It should electrically connect.
6. display panel according to claim 1, it is characterised in that：First conductive gasket and second conductive liner
The length of pad is D1,700um≤D1≤1100um.
7. display panel according to claim 6, it is characterised in that first conductive gasket and second conductive liner
The length of pad is D1, D1=800um.
8. display panel according to claim 1, it is characterised in that：The display panel also includes flexible PCB, institute
State flexible PCB to bind with the binding area, the flexible PCB is electrically connected with first conductive gasket.
9. display panel according to claim 8, it is characterised in that：The display panel also includes integrated chip, described
Integrated chip is integrated on the flexible PCB.
10. a kind of display device, includes claim 1-9 any described display panel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710526354.3A CN107300793A (en) | 2017-06-30 | 2017-06-30 | Display panel and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710526354.3A CN107300793A (en) | 2017-06-30 | 2017-06-30 | Display panel and display device |
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ID=60135179
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| CN201710526354.3A Pending CN107300793A (en) | 2017-06-30 | 2017-06-30 | Display panel and display device |
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Application publication date: 20171027 |