GB2343012B - A multi-domain liquid crystal display device - Google Patents

A multi-domain liquid crystal display device

Info

Publication number
GB2343012B
GB2343012B GB9924711A GB9924711A GB2343012B GB 2343012 B GB2343012 B GB 2343012B GB 9924711 A GB9924711 A GB 9924711A GB 9924711 A GB9924711 A GB 9924711A GB 2343012 B GB2343012 B GB 2343012B
Authority
GB
United Kingdom
Prior art keywords
multi
liquid crystal
display device
crystal display
domain liquid
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.)
Expired - Fee Related
Application number
GB9924711A
Other versions
GB9924711D0 (en
GB2343012A (en
Inventor
Kyeong Jin Kim
Do Hee Kwon
Jang Jin Yoo
Yun Bok Lee
Sung Joon Bae
Jae Yoon Lee
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.)
LG Display Co Ltd
Original Assignee
LG Display 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 KR1019980043631A priority Critical patent/KR100327443B1/en
Priority to KR1019980043920A priority patent/KR100313948B1/en
Priority to KR1019980048226A priority patent/KR100313949B1/en
Priority to KR1019980050708A priority patent/KR100277929B1/en
Priority to KR1019990005401A priority patent/KR100323734B1/en
Priority claimed from GB0119163A external-priority patent/GB2367374B/en
Application filed by LG Display Co Ltd filed Critical LG Display Co Ltd
Publication of GB9924711D0 publication Critical patent/GB9924711D0/en
Publication of GB2343012A publication Critical patent/GB2343012A/en
Publication of GB2343012B publication Critical patent/GB2343012B/en
Application granted granted Critical
Application status is Expired - Fee Related legal-status Critical
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133707Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133512Light shielding layers, e.g. black matrix
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133753Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/137Devices 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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139Devices 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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1393Devices 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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
GB9924711A 1998-10-19 1999-10-19 A multi-domain liquid crystal display device Expired - Fee Related GB2343012B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1019980043631A KR100327443B1 (en) 1998-10-19 Multi-domain liquid crystal display device
KR1019980043920A KR100313948B1 (en) 1998-10-20 Multi-domain liquid crystal display device
KR1019980048226A KR100313949B1 (en) 1998-11-11 Multi-domain Liquid Crystal Display Device
KR1019980050708A KR100277929B1 (en) 1998-11-25 Multi-domain liquid crystal display device
KR1019990005401A KR100323734B1 (en) 1999-02-18 1999-02-18 Multi-domain liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0119163A GB2367374B (en) 1998-10-19 1999-10-19 A multi-domain liquid crystal display device

Publications (3)

Publication Number Publication Date
GB9924711D0 GB9924711D0 (en) 1999-12-22
GB2343012A GB2343012A (en) 2000-04-26
GB2343012B true GB2343012B (en) 2003-05-28

Family

ID=36597903

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9924711A Expired - Fee Related GB2343012B (en) 1998-10-19 1999-10-19 A multi-domain liquid crystal display device

Country Status (5)

Country Link
JP (1) JP4171145B2 (en)
DE (1) DE19950366B9 (en)
FR (1) FR2784758B1 (en)
GB (1) GB2343012B (en)
TW (1) TWI234680B (en)

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US6900869B1 (en) 1998-11-25 2005-05-31 Lg. Philips Lcd Co., Ltd. Multi-domain liquid crystal display device with particular dielectric structures
US6906768B1 (en) 1999-11-24 2005-06-14 Lg.Philips Lcd Co., Ltd. Multi-domain liquid crystal display device with particular dielectric structures
KR100357216B1 (en) * 1999-03-09 2002-10-18 엘지.필립스 엘시디 주식회사 Multi-domain liquid crystal display device
KR100587364B1 (en) * 2000-01-12 2006-06-08 엘지.필립스 엘시디 주식회사 Multi-domain liquid crystal display device
KR100606958B1 (en) * 2000-01-14 2006-07-31 엘지.필립스 엘시디 주식회사 Multi-domain liquid crystal display device
JP4499254B2 (en) * 2000-07-27 2010-07-07 ソニー株式会社 The liquid crystal display element
KR100685914B1 (en) * 2000-09-05 2007-02-23 엘지.필립스 엘시디 주식회사 Multi domain liquid crystal display device and method for fabricating the same
TW575774B (en) * 2000-09-05 2004-02-11 Sanyo Electric Co Liquid crystal display device
KR100656911B1 (en) * 2000-09-19 2006-12-12 삼성전자주식회사 a panel for liquid crystal display
KR100720093B1 (en) 2000-10-04 2007-05-18 삼성전자주식회사 liquid crystal display
KR100601454B1 (en) * 2000-10-04 2006-07-14 엘지.필립스 엘시디 주식회사 Multi-domain liquid crystal display and method for manufacturing thereof
JP4703145B2 (en) * 2000-10-31 2011-06-15 シャープ株式会社 The liquid crystal display device
TW571165B (en) 2000-12-15 2004-01-11 Nec Lcd Technologies Ltd Liquid crystal display device
JP2003029283A (en) * 2001-07-17 2003-01-29 Toshiba Corp Liquid crystal display device
TW583425B (en) * 2001-08-02 2004-04-11 Sanyo Electric Co Liquid crystal display
US7113241B2 (en) 2001-08-31 2006-09-26 Sharp Kabushiki Kaisha Liquid crystal display and method of manufacturing the same
JP4197404B2 (en) 2001-10-02 2008-12-17 シャープ株式会社 The liquid crystal display device and manufacturing method thereof
US20030067579A1 (en) * 2001-10-02 2003-04-10 Fujitsu Limited Liquid crystal display device and method of fabricating the same
KR100956335B1 (en) 2002-05-09 2010-05-06 삼성전자주식회사 Liquid crystal display
KR100840326B1 (en) 2002-06-28 2008-06-20 삼성전자주식회사 a liquid crystal display and a thin film transistor array panel for the same
JP2006084518A (en) * 2004-09-14 2006-03-30 Sharp Corp Liquid crystal display device and method for manufacturing same
KR101071257B1 (en) * 2004-09-17 2011-10-10 삼성전자주식회사 Multi-domain thin film transistor array panel and liquid crystal display including the same
JP2006126811A (en) * 2004-09-30 2006-05-18 Casio Comput Co Ltd Liquid crystal display element
JP2006106101A (en) * 2004-09-30 2006-04-20 Sanyo Electric Co Ltd Liquid crystal display panel
KR101136398B1 (en) * 2004-10-23 2012-04-18 엘지디스플레이 주식회사 Autostereoscopic 3d display device and fabrication method thereof
JP4774727B2 (en) * 2004-11-26 2011-09-14 カシオ計算機株式会社 The liquid crystal display element
JP4618003B2 (en) * 2005-05-27 2011-01-26 ソニー株式会社 A liquid crystal device, and electronic equipment
JP2007192917A (en) * 2006-01-17 2007-08-02 Toshiba Matsushita Display Technology Co Ltd Liquid crystal display device
TWI335456B (en) * 2006-03-24 2011-01-01 Au Optronics Corp Liquid crystal display
CN101196634B (en) 2006-12-05 2010-05-19 胜华科技股份有限公司 Liquid crystal display panel
JP2009145424A (en) * 2007-12-11 2009-07-02 Toshiba Matsushita Display Technology Co Ltd Liquid crystal display device
JP5526507B2 (en) * 2008-07-31 2014-06-18 カシオ計算機株式会社 The liquid crystal display element
JP5332548B2 (en) * 2008-11-26 2013-11-06 凸版印刷株式会社 A color filter and a liquid crystal display device having the same
TWI409778B (en) * 2008-12-25 2013-09-21 Innolux Corp Liquid crystal display apparatus, liquid crystal display panel and driving method
JP2011033821A (en) * 2009-07-31 2011-02-17 Casio Computer Co Ltd Liquid crystal display element
JP2010097226A (en) * 2010-01-12 2010-04-30 Sony Corp Liquid crystal display element
JP5685410B2 (en) * 2010-09-17 2015-03-18 京セラディスプレイ株式会社 The liquid crystal display element
JP5689436B2 (en) * 2012-04-03 2015-03-25 シャープ株式会社 The liquid crystal display device

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US4581608A (en) * 1983-06-13 1986-04-08 General Electric Company Multi-color liquid crystal display and system
US4937566A (en) * 1987-04-28 1990-06-26 Commissariat A L'energie Atomique Liquid crystal matrix display screen provided with storage capacitances
US4978203A (en) * 1986-01-07 1990-12-18 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal device with an apparent hysteresis
US5309264A (en) * 1992-04-30 1994-05-03 International Business Machines Corporation Liquid crystal displays having multi-domain cells
GB2296810A (en) * 1994-12-29 1996-07-10 Samsung Display Devices Co Ltd Ferroelectric liquid crystal display
EP0752611A2 (en) * 1995-06-06 1997-01-08 OIS Optical Imaging Systems, Inc. LCD with bus lines overlapped by pixel electrodes and photo-imageable insulating layer therebetween
JPH09197420A (en) * 1996-01-12 1997-07-31 Nec Corp Liquid crystal element
EP0854377A2 (en) * 1996-12-20 1998-07-22 Sharp Kabushiki Kaisha Liquid crystal display device and method for producing the same
GB2321718A (en) * 1997-01-31 1998-08-05 Nat Science Council LIquid crystal display
WO2000008521A1 (en) * 1998-08-06 2000-02-17 Konovalov Victor A Liquid-cristal display and the method of its fabrication

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US4581608A (en) * 1983-06-13 1986-04-08 General Electric Company Multi-color liquid crystal display and system
US4978203A (en) * 1986-01-07 1990-12-18 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal device with an apparent hysteresis
US4937566A (en) * 1987-04-28 1990-06-26 Commissariat A L'energie Atomique Liquid crystal matrix display screen provided with storage capacitances
US5309264A (en) * 1992-04-30 1994-05-03 International Business Machines Corporation Liquid crystal displays having multi-domain cells
GB2296810A (en) * 1994-12-29 1996-07-10 Samsung Display Devices Co Ltd Ferroelectric liquid crystal display
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GB2321718A (en) * 1997-01-31 1998-08-05 Nat Science Council LIquid crystal display
WO2000008521A1 (en) * 1998-08-06 2000-02-17 Konovalov Victor A Liquid-cristal display and the method of its fabrication

Also Published As

Publication number Publication date
JP2000137227A (en) 2000-05-16
TWI234680B (en) 2005-06-21
JP4171145B2 (en) 2008-10-22
GB9924711D0 (en) 1999-12-22
GB2343012A (en) 2000-04-26
FR2784758B1 (en) 2006-01-27
FR2784758A1 (en) 2000-04-21
DE19950366A1 (en) 2000-05-04
DE19950366B9 (en) 2010-10-14
DE19950366B4 (en) 2010-05-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20081019