AT152850T - Data driver circuit for a liquid crystal display unit - Google Patents

Data driver circuit for a liquid crystal display unit

Info

Publication number
AT152850T
AT152850T AT93923613T AT93923613T AT152850T AT 152850 T AT152850 T AT 152850T AT 93923613 T AT93923613 T AT 93923613T AT 93923613 T AT93923613 T AT 93923613T AT 152850 T AT152850 T AT 152850T
Authority
AT
Austria
Prior art keywords
liquid crystal
display unit
crystal display
driver circuit
data driver
Prior art date
Application number
AT93923613T
Other languages
German (de)
Inventor
Sywe Neng Lee
Original Assignee
Yuen Foong Yu H K Co Ltd
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 US07/971,721 priority Critical patent/US5426447A/en
Application filed by Yuen Foong Yu H K Co Ltd filed Critical Yuen Foong Yu H K Co Ltd
Publication of AT152850T publication Critical patent/AT152850T/en

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
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data electrodes suitable for active 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
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0404—Matrix technologies
    • G09G2300/0408—Integration of the drivers onto the display substrate
    • 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
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0251—Precharge or discharge of pixel before applying new pixel voltage
    • 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
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0297—Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns
    • 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
    • G09G3/2011—Display of intermediate tones by amplitude modulation
    • 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
    • G09G3/3614—Control of polarity reversal in general
AT93923613T 1992-11-04 1993-10-25 Data driver circuit for a liquid crystal display unit AT152850T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US07/971,721 US5426447A (en) 1992-11-04 1992-11-04 Data driving circuit for LCD display

Publications (1)

Publication Number Publication Date
AT152850T true AT152850T (en) 1997-05-15

Family

ID=25518717

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93923613T AT152850T (en) 1992-11-04 1993-10-25 Data driver circuit for a liquid crystal display unit

Country Status (14)

Country Link
US (1) US5426447A (en)
EP (1) EP0667022B1 (en)
JP (1) JP3262908B2 (en)
CN (1) CN1071025C (en)
AT (1) AT152850T (en)
AU (1) AU667597B2 (en)
BR (1) BR9307368A (en)
CA (1) CA2148351C (en)
DE (2) DE69310534D1 (en)
DK (1) DK0667022T3 (en)
ES (1) ES2105337T3 (en)
GR (1) GR3024364T3 (en)
RU (1) RU2160933C2 (en)
WO (1) WO1994010676A1 (en)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510807A (en) * 1993-01-05 1996-04-23 Yuen Foong Yu H.K. Co., Ltd. Data driver circuit and associated method for use with scanned LCD video display
JPH06337400A (en) * 1993-05-31 1994-12-06 Sharp Corp Matrix type display device and method for driving it
US5589406A (en) * 1993-07-30 1996-12-31 Ag Technology Co., Ltd. Method of making TFT display
JPH07129122A (en) * 1993-10-28 1995-05-19 Sharp Corp Display driving device and data transmitting method thereof
US5555001A (en) * 1994-03-08 1996-09-10 Prime View Hk Limited Redundant scheme for LCD display with integrated data driving circuit
JP3451717B2 (en) * 1994-04-22 2003-09-29 ソニー株式会社 An active matrix display device and a driving method thereof
JP3482683B2 (en) * 1994-04-22 2003-12-22 ソニー株式会社 An active matrix display device and its driving method
US5633653A (en) * 1994-08-31 1997-05-27 David Sarnoff Research Center, Inc. Simultaneous sampling of demultiplexed data and driving of an LCD pixel array with ping-pong effect
EP0731440B1 (en) * 1995-03-06 2002-08-28 THOMSON multimedia Data line drivers with common reference ramp for a display device
JP3424387B2 (en) * 1995-04-11 2003-07-07 ソニー株式会社 Active matrix display device
JP3110980B2 (en) * 1995-07-18 2000-11-20 インターナショナル・ビジネス・マシーンズ・コーポレ−ション Driving device and method of a liquid crystal display device
JP3376220B2 (en) * 1995-10-03 2003-02-10 キヤノン株式会社 Image forming apparatus and a manufacturing method thereof
US5757351A (en) * 1995-10-10 1998-05-26 Off World Limited, Corp. Electrode storage display addressing system and method
FR2743658B1 (en) * 1996-01-11 1998-02-13 Thomson Lcd Method for addressing a flat screen using a precharge pixel control circuit for carrying out the method and its application to large screens
EP1826907A1 (en) * 1996-02-09 2007-08-29 Seiko Epson Corporation Voltage generating apparatus
US5781167A (en) * 1996-04-04 1998-07-14 Northrop Grumman Corporation Analog video input flat panel display interface
US6100879A (en) * 1996-08-27 2000-08-08 Silicon Image, Inc. System and method for controlling an active matrix display
US6124853A (en) * 1996-09-03 2000-09-26 Lear Automotive Dearborn, Inc. Power dissipation control for a visual display screen
JP3297986B2 (en) * 1996-12-13 2002-07-02 ソニー株式会社 An active matrix display device and a driving method thereof
US6157360A (en) * 1997-03-11 2000-12-05 Silicon Image, Inc. System and method for driving columns of an active matrix display
US6266039B1 (en) * 1997-07-14 2001-07-24 Seiko Epson Corporation Liquid crystal device, method for driving the same, and projection display and electronic equipment made using the same
US6100868A (en) * 1997-09-15 2000-08-08 Silicon Image, Inc. High density column drivers for an active matrix display
KR100239413B1 (en) * 1997-10-14 2000-01-15 김영환 Driving device of liquid crystal display element
WO1999021161A2 (en) * 1997-10-20 1999-04-29 Koninklijke Philips Electronics N.V. Display device
FR2776107A1 (en) * 1998-03-10 1999-09-17 Thomson Lcd Display control system for liquid crystal display screens
JP4232227B2 (en) * 1998-03-25 2009-03-04 ソニー株式会社 Display device
US20120162161A1 (en) * 1998-03-25 2012-06-28 Sony Corporation Liquid crystal display
US6046736A (en) 1998-08-17 2000-04-04 Sarnoff Corporation Self scanned amorphous silicon integrated display having active bus and reduced stress column drivers
TW530287B (en) * 1998-09-03 2003-05-01 Samsung Electronics Co Ltd Display device, and apparatus and method for driving display device
FR2784489B1 (en) * 1998-10-13 2000-11-24 Thomson Multimedia Sa Method for data to be displayed on a matrix display
US6806862B1 (en) * 1998-10-27 2004-10-19 Fujitsu Display Technologies Corporation Liquid crystal display device
JP2000193938A (en) * 1998-12-28 2000-07-14 Fujitsu Ltd Driving method for liquid crystal display device
US7595771B1 (en) * 1998-12-31 2009-09-29 Texas Instruments Incorporated Electro-optical, tunable, broadband color modulator
US6278428B1 (en) * 1999-03-24 2001-08-21 Intel Corporation Display panel
JP3482908B2 (en) 1999-05-26 2004-01-06 日本電気株式会社 Driving circuit, the driving circuit system, the bias circuit and the drive circuit unit
KR100685942B1 (en) * 2000-08-30 2007-02-23 엘지.필립스 엘시디 주식회사 Liquid crystal display device and method for driving the same
DE10100569A1 (en) * 2001-01-09 2002-07-11 Koninkl Philips Electronics Nv A drive circuit for display device
KR100752602B1 (en) * 2001-02-13 2007-08-29 삼성전자주식회사 Shift resister and liquid crystal display using the same
TW525139B (en) * 2001-02-13 2003-03-21 Samsung Electronics Co Ltd Shift register, liquid crystal display using the same and method for driving gate line and data line blocks thereof
JP2002297110A (en) * 2001-03-30 2002-10-11 Sanyo Electric Co Ltd Method for driving active matrix type liquid crystal display device
US20020145584A1 (en) * 2001-04-06 2002-10-10 Waterman John Karl Liquid crystal display column capacitance charging with a current source
JP3981252B2 (en) * 2001-06-07 2007-09-26 株式会社日立製作所 Image display panel and image viewer having image display panel
JP3642042B2 (en) * 2001-10-17 2005-04-27 ソニー株式会社 Display device
US20030085856A1 (en) * 2001-11-02 2003-05-08 Klein Terence R System and method for minimizing image degradation in LCD microdisplays
KR100649243B1 (en) * 2002-03-21 2006-11-24 삼성에스디아이 주식회사 Organic electroluminescent display and driving method thereof
JP2003323160A (en) * 2002-04-30 2003-11-14 Sony Corp Liquid crystal display and driving method of the same, and portable terminal
JP4794801B2 (en) * 2002-10-03 2011-10-19 ルネサスエレクトロニクス株式会社 Display device for portable electronic device
US7116296B2 (en) * 2003-01-07 2006-10-03 Tpo Displays Corp. Layout method for improving image quality
KR100515299B1 (en) * 2003-04-30 2005-09-15 삼성에스디아이 주식회사 Image display and display panel and driving method of thereof
JP3879716B2 (en) 2003-07-18 2007-02-14 セイコーエプソン株式会社 Display driver, display device, and driving method
US7295199B2 (en) 2003-08-25 2007-11-13 Motorola Inc Matrix display having addressable display elements and methods
KR100989344B1 (en) * 2003-09-02 2010-10-25 삼성전자주식회사 Method and apparatus for driving a gray data, and display device having the same
KR100560468B1 (en) * 2003-09-16 2006-03-13 삼성에스디아이 주식회사 Image display and display panel thereof
KR100778409B1 (en) * 2003-10-29 2007-11-22 삼성에스디아이 주식회사 Electroluminescent display panel and deriving method therefor
KR100515306B1 (en) * 2003-10-29 2005-09-15 삼성에스디아이 주식회사 Electroluminescent display panel
KR100529077B1 (en) * 2003-11-13 2005-11-15 삼성에스디아이 주식회사 Image display apparatus, display panel and driving method thereof
KR100578911B1 (en) * 2003-11-26 2006-05-11 삼성에스디아이 주식회사 Current demultiplexing device and current programming display device using the same
KR100589381B1 (en) * 2003-11-27 2006-06-14 삼성에스디아이 주식회사 Display device using demultiplexer and driving method thereof
KR100578913B1 (en) * 2003-11-27 2006-05-11 삼성에스디아이 주식회사 Display device using demultiplexer and driving method thereof
KR100578914B1 (en) * 2003-11-27 2006-05-11 삼성에스디아이 주식회사 Display device using demultiplexer
TWI274316B (en) * 2003-12-15 2007-02-21 Tpo Displays Corp Display circuitry of display panel
JP2005195810A (en) 2004-01-06 2005-07-21 Nec Electronics Corp Capacitive load drive circuit and display panel drive circuit
US7050027B1 (en) 2004-01-16 2006-05-23 Maxim Integrated Products, Inc. Single wire interface for LCD calibrator
JP4285314B2 (en) * 2004-04-22 2009-06-24 セイコーエプソン株式会社 Electro-optic device
KR20050104892A (en) * 2004-04-30 2005-11-03 엘지.필립스 엘시디 주식회사 Liquid crystal display and precharge method thereof
KR100600350B1 (en) * 2004-05-15 2006-07-14 삼성에스디아이 주식회사 demultiplexer and Organic electroluminescent display using thereof
KR100622217B1 (en) * 2004-05-25 2006-09-08 삼성에스디아이 주식회사 Organic electroluminscent display and demultiplexer
US20060012595A1 (en) 2004-07-19 2006-01-19 Chien-Chih Chen Driving circuit and driving process of display system
TWI297484B (en) * 2005-04-01 2008-06-01 Au Optronics Corp Time division driven display and method for driving same
KR100739335B1 (en) * 2006-08-08 2007-07-06 삼성에스디아이 주식회사 Pixel and organic light emitting display device using the same
CN101303489B (en) 2007-05-09 2010-11-10 群康科技（深圳）有限公司;群创光电股份有限公司 LCD device and matrix circuit thereof
TWI352233B (en) * 2007-08-21 2011-11-11 Au Optronics Corp Liquid crystal display with a precharge circuit
KR100924143B1 (en) * 2008-04-02 2009-10-28 삼성모바일디스플레이주식회사 Flat Panel Display device and Driving method of the same
BRPI0822539A2 (en) * 2008-04-25 2019-09-24 Sharp Kk liquid crystal display device and television receiver
GB0807767D0 (en) * 2008-04-29 2008-06-04 Plastic Logic Ltd Off-set top pixel electrode configuration
CN102099847B (en) * 2008-07-23 2013-03-13 夏普株式会社 Active matrix substrate, display device, method for inspecting the active matrix substrate, and method for inspecting the display device
JP5318888B2 (en) * 2008-12-09 2013-10-16 シャープ株式会社 Liquid crystal panel, liquid crystal display unit, liquid crystal display device, television receiver
RU2489756C2 (en) * 2009-05-13 2013-08-10 Шарп Кабушики Каиша Display device
EP2439724B1 (en) * 2009-06-04 2016-07-13 Sharp Kabushiki Kaisha Display device and drive method for display device
EP2444955A4 (en) * 2009-06-17 2012-12-12 Sharp Kk Display driving circuit, display device and display driving method
CN102473376B (en) * 2009-07-10 2014-08-13 夏普株式会社 The display device
JP5346380B2 (en) * 2009-09-07 2013-11-20 シャープ株式会社 Pixel circuit and display device
JP5346379B2 (en) * 2009-09-07 2013-11-20 シャープ株式会社 Pixel circuit and display device
WO2011027600A1 (en) * 2009-09-07 2011-03-10 シャープ株式会社 Pixel circuit and display device
JP5342004B2 (en) * 2009-09-10 2013-11-13 シャープ株式会社 Liquid crystal display
JP5236816B2 (en) * 2009-10-16 2013-07-17 シャープ株式会社 Display drive circuit, display device, and display drive method
RU2504022C1 (en) * 2009-10-29 2014-01-10 Шарп Кабусики Кайся Pixel circuit and display device
JP5589441B2 (en) 2010-02-26 2014-09-17 ソニー株式会社 Filter device and projector device
RU2494472C1 (en) * 2012-02-15 2013-09-27 Открытое Акционерное Общество "Научно-Исследовательский Институт Микроэлектронной Аппаратуры "Прогресс" (Оао "Ниима "Прогресс") Pixel cell driver for oled display
JPWO2015122365A1 (en) * 2014-02-17 2017-03-30 凸版印刷株式会社 Thin film transistor array device, EL device, sensor device, driving method of thin film transistor array device, driving method of EL device, and driving method of sensor device
CN104882105B (en) * 2015-05-28 2017-05-17 武汉华星光电技术有限公司 Liquid crystal drive circuit and liquid crystal display device
CN107221277A (en) * 2016-03-21 2017-09-29 北京小米移动软件有限公司 Display screen component, terminal and display panel control method

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL169647B (en) * 1977-10-27 1982-03-01 Philips Nv A display device with a liquid crystal.
US4233603A (en) * 1978-11-16 1980-11-11 General Electric Company Multiplexed varistor-controlled liquid crystal display
US4403217A (en) * 1981-06-18 1983-09-06 General Electric Company Multiplexed varistor-controlled liquid crystal display
JPH027444B2 (en) * 1982-12-29 1990-02-19 Sharp Kk
JPH0476458B2 (en) * 1985-03-28 1992-12-03 Tokyo Shibaura Electric Co
JPH0685108B2 (en) * 1985-08-29 1994-10-26 キヤノン株式会社 Matrix display panel
JPS6281629A (en) * 1985-10-07 1987-04-15 Canon Inc Driving method for liquid crystal display device
FR2590394B1 (en) * 1985-11-15 1987-12-18 Thomson Csf electro-optical display screen has control transistors
JPS62191832A (en) * 1986-02-18 1987-08-22 Canon Inc Driving device
DE3750855D1 (en) * 1986-02-21 1995-01-26 Canon Kk Display.
JPH077159B2 (en) * 1986-11-05 1995-01-30 沖電気工業株式会社 The driving method of Akuteibu matrix type liquid crystal display device
NL8700627A (en) * 1987-03-17 1988-10-17 Philips Nv A method for controlling a liquid crystal display device and associated display device.
GB2205191A (en) * 1987-05-29 1988-11-30 Philips Electronic Associated Active matrix display system
US4870399A (en) * 1987-08-24 1989-09-26 North American Philips Corporation Apparatus for addressing active displays
US4922240A (en) * 1987-12-29 1990-05-01 North American Philips Corp. Thin film active matrix and addressing circuitry therefor
US4963860A (en) * 1988-02-01 1990-10-16 General Electric Company Integrated matrix display circuitry
US5151689A (en) * 1988-04-25 1992-09-29 Hitachi, Ltd. Display device with matrix-arranged pixels having reduced number of vertical signal lines
JP2653099B2 (en) * 1988-05-17 1997-09-10 セイコーエプソン株式会社 The active matrix panel, a projection display device and viewfinder
JPH0289091A (en) * 1988-09-26 1990-03-29 Oki Electric Ind Co Ltd Driving method for active matrix type liquid crystal display device
NL8802436A (en) * 1988-10-05 1990-05-01 Philips Electronics Nv A method for controlling a display device.
US5061920A (en) * 1988-12-20 1991-10-29 Honeywell Inc. Saturating column driver for grey scale LCD
JP2830004B2 (en) * 1989-02-02 1998-12-02 ソニー株式会社 The liquid crystal display device
JPH03168617A (en) * 1989-11-28 1991-07-22 Matsushita Electric Ind Co Ltd Method for driving display device
US5170155A (en) * 1990-10-19 1992-12-08 Thomson S.A. System for applying brightness signals to a display device and comparator therefore
JPH04242788A (en) * 1990-12-29 1992-08-31 Nec Corp Liquid crystal driving circuit
US5206633A (en) * 1991-08-19 1993-04-27 International Business Machines Corp. Self calibrating brightness controls for digitally operated liquid crystal display system

Also Published As

Publication number Publication date
JPH0713528A (en) 1995-01-17
CN1071025C (en) 2001-09-12
AU5341994A (en) 1994-05-24
BR9307368A (en) 1999-08-31
EP0667022B1 (en) 1997-05-07
JP3262908B2 (en) 2002-03-04
CA2148351A1 (en) 1994-05-11
ES2105337T3 (en) 1997-10-16
WO1994010676A1 (en) 1994-05-11
CN1087728A (en) 1994-06-08
US5426447A (en) 1995-06-20
DK667022T3 (en)
CA2148351C (en) 2002-12-31
AU667597B2 (en) 1996-03-28
DK0667022T3 (en) 1997-12-08
DE69310534T2 (en) 1997-09-11
EP0667022A1 (en) 1995-08-16
RU2160933C2 (en) 2000-12-20
GR3024364T3 (en) 1997-11-28
DE69310534D1 (en) 1997-06-12

Similar Documents

Publication Publication Date Title
DE69106455T2 (en) Liquid crystal display device.
DE3876316T2 (en) Drive circuit for a liquid-crystal display.
DE69113206T2 (en) A drive circuit for liquid crystal display.
DE69305393D1 (en) Liquid crystal Farbanzeigerät
DE68921591T2 (en) A liquid crystal display device.
DE69331162T2 (en) Reflective liquid crystal display device
DE3853738T2 (en) A liquid crystal display device.
DE69110563T2 (en) A liquid crystal display device.
DE68923929T2 (en) Liquid crystal display.
DE3852863T2 (en) A liquid crystal display device.
DE68924212T2 (en) A liquid crystal display device.
DE69325681T2 (en) Lit liquid crystal display device
DE68914860D1 (en) A liquid crystal display device.
DE69110317D1 (en) Liquid crystal display device.
DE68915947T2 (en) A liquid crystal display device.
DE68915325T2 (en) Liquid crystal display device.
DE68906608T2 (en) Liquid crystal display device.
DE68916398D1 (en) Illumination system for a liquid crystal display device.
DE69132976D1 (en) A liquid crystal display device
DE69119389T2 (en) A liquid crystal display device
DE68929223T2 (en) Liquid crystal display device
DE69318452T2 (en) Projection liquid crystal display device
DE69016349D1 (en) Liquid crystal display.
DE69127393D1 (en) Liquid crystal display device
DE69122677T2 (en) Color liquid crystal display device

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee