JP2000227584A - アドレス可能なマトリクスアレイおよび強誘電性液晶装置 - Google Patents

アドレス可能なマトリクスアレイおよび強誘電性液晶装置

Info

Publication number
JP2000227584A
JP2000227584A JP2000028402A JP2000028402A JP2000227584A JP 2000227584 A JP2000227584 A JP 2000227584A JP 2000028402 A JP2000028402 A JP 2000028402A JP 2000028402 A JP2000028402 A JP 2000028402A JP 2000227584 A JP2000227584 A JP 2000227584A
Authority
JP
Japan
Prior art keywords
electrode line
array
impedance
column electrode
column
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.)
Pending
Application number
JP2000028402A
Other languages
English (en)
Japanese (ja)
Inventor
Alistair Graham
グラハム アリステア
Jonathan Rennie Hughes
レニー ヒューズ ジョナサン
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.)
UK Government
Sharp Corp
Original Assignee
UK Government
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
Application filed by UK Government, Sharp Corp filed Critical UK Government
Publication of JP2000227584A publication Critical patent/JP2000227584A/ja
Pending 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
    • 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
    • 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
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3692—Details of drivers for data electrodes suitable for passive matrices only
    • 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
    • G09G2300/06—Passive matrix structure, i.e. with direct application of both column and row voltages to the light emitting or modulating elements, other than LCD or OLED
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation
    • 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
    • G09G3/2044—Display of intermediate tones using dithering
    • G09G3/2051—Display of intermediate tones using dithering with use of a spatial dither pattern

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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2000028402A 1999-02-04 2000-02-04 アドレス可能なマトリクスアレイおよび強誘電性液晶装置 Pending JP2000227584A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9902343.4A GB9902343D0 (en) 1999-02-04 1999-02-04 overnment Of The United Kingdom Of Great Britain And Northern Ireland The Addressable matrix arrays
GB9902343.4 1999-02-04

Publications (1)

Publication Number Publication Date
JP2000227584A true JP2000227584A (ja) 2000-08-15

Family

ID=10847000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000028402A Pending JP2000227584A (ja) 1999-02-04 2000-02-04 アドレス可能なマトリクスアレイおよび強誘電性液晶装置

Country Status (3)

Country Link
EP (1) EP1026657A3 (de)
JP (1) JP2000227584A (de)
GB (1) GB9902343D0 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100840330B1 (ko) * 2002-08-07 2008-06-20 삼성전자주식회사 액정 표시 장치 및 이에 사용하는 구동 집적 회로

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002196719A (ja) * 2000-12-22 2002-07-12 Hitachi Ltd プラズマディスプレイ装置
AU2002335856A1 (en) 2001-10-19 2003-04-28 Clare Micronix Integrated Systems, Inc. Method and system for charge pump active gate drive
FR2916296B1 (fr) * 2007-05-18 2009-08-21 Nemoptic Sa Procede d'adressage d'un ecran matriciel a cristal liquide et dispositif appliquant ce procede.
US8941640B2 (en) 2012-06-08 2015-01-27 Apple Inc. Differential VCOM resistance or capacitance tuning for improved image quality

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2608300B1 (fr) * 1986-12-16 1989-03-31 Thomson Csf Systeme de visualisation sur ecran plat matriciel avec affichage protege des donnees primordiales pour l'exploitation
JPH04269789A (ja) * 1991-02-25 1992-09-25 Seiko Instr Inc 電気光学的表示装置
JPH05203997A (ja) * 1992-01-24 1993-08-13 Toshiba Corp 液晶表示装置
JPH0777946A (ja) * 1993-09-07 1995-03-20 Seiko Epson Corp 液晶表示装置
KR960024595A (ko) * 1994-12-29 1996-07-20 윤종용 강유전성 액정 표시 소자의 다계조 표시 장치 및 방법
JPH11231287A (ja) * 1998-02-19 1999-08-27 Sharp Corp 強誘電性液晶表示素子の駆動方法および駆動回路

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100840330B1 (ko) * 2002-08-07 2008-06-20 삼성전자주식회사 액정 표시 장치 및 이에 사용하는 구동 집적 회로
US7466387B2 (en) 2002-08-07 2008-12-16 Samsung Electronics Co., Ltd. Integrated circuit and display device including integrated circuit
US7868988B2 (en) 2002-08-07 2011-01-11 Samsung Electronics Co., Ltd. Integrated circuit and display device including integrated circuit

Also Published As

Publication number Publication date
EP1026657A3 (de) 2002-06-19
EP1026657A2 (de) 2000-08-09
GB9902343D0 (en) 1999-03-24

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