GB9717597D0 - Liquid crystal device - Google Patents

Liquid crystal device

Info

Publication number
GB9717597D0
GB9717597D0 GBGB9717597.0A GB9717597A GB9717597D0 GB 9717597 D0 GB9717597 D0 GB 9717597D0 GB 9717597 A GB9717597 A GB 9717597A GB 9717597 D0 GB9717597 D0 GB 9717597D0
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
crystal device
liquid
crystal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
GBGB9717597.0A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to KR10-1999-7005448A priority Critical patent/KR100497691B1/en
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to GBGB9717597.0A priority patent/GB9717597D0/en
Publication of GB9717597D0 publication Critical patent/GB9717597D0/en
Priority to PCT/JP1998/003691 priority patent/WO1999010870A1/en
Priority to JP2000508103A priority patent/JP2001514399A/en
Priority to KR1020007001743A priority patent/KR100335159B1/en
Priority to TW087113831A priority patent/TW544537B/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3622—Control of matrices with row and column drivers using a passive matrix
    • G09G3/3629—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals
    • G09G3/3637—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals with intermediate tones displayed by domain size control
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0469—Details of the physics of pixel operation
    • G09G2300/0478—Details of the physics of pixel operation related to liquid crystal pixels
    • G09G2300/0482—Use of memory effects in nematic liquid crystals
    • G09G2300/0486—Cholesteric liquid crystals, including chiral-nematic liquid crystals, with transitions between focal conic, planar, and homeotropic states
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms
    • G09G2310/061—Details of flat display driving waveforms for resetting or blanking
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms
    • G09G2310/065—Waveforms comprising zero voltage phase or pause
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
GBGB9717597.0A 1997-08-21 1997-08-21 Liquid crystal device Ceased GB9717597D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR10-1999-7005448A KR100497691B1 (en) 1997-08-21 1996-12-18 Transverse electric field system liquid crystal display device suitable for improving aperture ratio
GBGB9717597.0A GB9717597D0 (en) 1997-08-21 1997-08-21 Liquid crystal device
PCT/JP1998/003691 WO1999010870A1 (en) 1997-08-21 1998-08-20 Method of driving a bistable cholesteric liquid crystal device
JP2000508103A JP2001514399A (en) 1997-08-21 1998-08-20 Driving method of bistable cholesteric liquid crystal device
KR1020007001743A KR100335159B1 (en) 1997-08-21 1998-08-20 Method of driving a bistable cholesteric liquid crystal device
TW087113831A TW544537B (en) 1997-08-21 1998-08-21 Liquid crystal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9717597.0A GB9717597D0 (en) 1997-08-21 1997-08-21 Liquid crystal device

Publications (1)

Publication Number Publication Date
GB9717597D0 true GB9717597D0 (en) 1997-10-22

Family

ID=10817741

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9717597.0A Ceased GB9717597D0 (en) 1997-08-21 1997-08-21 Liquid crystal device

Country Status (5)

Country Link
JP (1) JP2001514399A (en)
KR (1) KR100335159B1 (en)
GB (1) GB9717597D0 (en)
TW (1) TW544537B (en)
WO (1) WO1999010870A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7193625B2 (en) 1999-04-30 2007-03-20 E Ink Corporation Methods for driving electro-optic displays, and apparatus for use therein
US7012600B2 (en) 1999-04-30 2006-03-14 E Ink Corporation Methods for driving bistable electro-optic displays, and apparatus for use therein
FR2808891B1 (en) 2000-05-12 2003-07-25 Nemoptic BISTABLE REFLECTION DISPLAY DEVICE
JP3630129B2 (en) * 2001-09-28 2005-03-16 ソニー株式会社 Liquid crystal display
WO2003044765A2 (en) * 2001-11-20 2003-05-30 E Ink Corporation Methods for driving bistable electro-optic displays
US9412314B2 (en) 2001-11-20 2016-08-09 E Ink Corporation Methods for driving electro-optic displays
US9530363B2 (en) 2001-11-20 2016-12-27 E Ink Corporation Methods and apparatus for driving electro-optic displays
US8558783B2 (en) 2001-11-20 2013-10-15 E Ink Corporation Electro-optic displays with reduced remnant voltage
CN1589463A (en) * 2001-11-22 2005-03-02 皇家飞利浦电子股份有限公司 Bistable liquid crystal device having two drive modes
US20080024482A1 (en) 2002-06-13 2008-01-31 E Ink Corporation Methods for driving electro-optic displays
US20130063333A1 (en) 2002-10-16 2013-03-14 E Ink Corporation Electrophoretic displays
US10726798B2 (en) 2003-03-31 2020-07-28 E Ink Corporation Methods for operating electro-optic displays
JP2004317785A (en) * 2003-04-16 2004-11-11 Seiko Epson Corp Method for driving electrooptical device, electrooptical device, and electronic device
US8928562B2 (en) 2003-11-25 2015-01-06 E Ink Corporation Electro-optic displays, and methods for driving same
US11250794B2 (en) 2004-07-27 2022-02-15 E Ink Corporation Methods for driving electrophoretic displays using dielectrophoretic forces
WO2011127462A2 (en) 2010-04-09 2011-10-13 E Ink Corporation Methods for driving electro-optic displays

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69318062T2 (en) * 1992-05-07 1998-10-01 Seiko Epson Corp Liquid crystal display device with two metastable states and control method therefor
JP3634390B2 (en) * 1992-07-16 2005-03-30 セイコーエプソン株式会社 Liquid crystal electro-optic element
JPH06194623A (en) * 1992-12-24 1994-07-15 Casio Comput Co Ltd Driving method of antiferroelectric liquid crystal display element
JP3489169B2 (en) * 1993-02-25 2004-01-19 セイコーエプソン株式会社 Driving method of liquid crystal display device
JPH07120762A (en) * 1993-10-27 1995-05-12 Seiko Epson Corp Liquid crystal display device and its production
JPH08313878A (en) * 1994-08-04 1996-11-29 Seiko Epson Corp Driving method for liquid crystal display device and liquid crystal display device
JPH08248374A (en) * 1995-03-10 1996-09-27 Seiko Epson Corp Waveform display device
CN1156815C (en) * 1995-05-17 2004-07-07 精工爱普生株式会社 Liquid crystal display, its driving method, and driving circuit and power supply used therefor
JPH09189895A (en) * 1996-01-10 1997-07-22 Seiko Epson Corp Driving method for liquid crystal display device

Also Published As

Publication number Publication date
JP2001514399A (en) 2001-09-11
KR100335159B1 (en) 2002-05-04
WO1999010870A1 (en) 1999-03-04
KR20010023121A (en) 2001-03-26
TW544537B (en) 2003-08-01

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)