GB1475378A - Liquid crystal display device - Google Patents

Liquid crystal display device

Info

Publication number
GB1475378A
GB1475378A GB4059374A GB4059374A GB1475378A GB 1475378 A GB1475378 A GB 1475378A GB 4059374 A GB4059374 A GB 4059374A GB 4059374 A GB4059374 A GB 4059374A GB 1475378 A GB1475378 A GB 1475378A
Authority
GB
United Kingdom
Prior art keywords
cell
liquid crystal
disposed
layer
display device
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
Application number
GB4059374A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1475378A publication Critical patent/GB1475378A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/22—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and nitrogen atoms as chain links, e.g. Schiff bases
    • 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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134327—Segmented, e.g. alpha numeric display
    • 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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geometry (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB4059374A 1973-12-19 1974-09-18 Liquid crystal display device Expired GB1475378A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42637773A 1973-12-19 1973-12-19

Publications (1)

Publication Number Publication Date
GB1475378A true GB1475378A (en) 1977-06-01

Family

ID=23690553

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4059374A Expired GB1475378A (en) 1973-12-19 1974-09-18 Liquid crystal display device

Country Status (4)

Country Link
JP (1) JPS5093665A (ko)
DE (1) DE2459533A1 (ko)
FR (1) FR2255665B1 (ko)
GB (1) GB1475378A (ko)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2764085A1 (fr) * 1997-05-30 1998-12-04 Hyundai Electronics Ind Procede de production de deux domaines au sein d'une couche de cristal liquide, et dispositif d'affichage a cristal liquide et son procede de fabrication
FR2764087A1 (fr) * 1997-05-30 1998-12-04 Samsung Electronics Co Ltd Dispositif d'affichage a cristal liquide
US6281956B1 (en) 1996-09-30 2001-08-28 Fujitsu Limited Liquid crystal display device operating in a vertically aligned mode
US6704083B1 (en) 1997-05-30 2004-03-09 Samsung Electronics, Co., Ltd. Liquid crystal display including polarizing plate having polarizing directions neither parallel nor perpendicular to average alignment direction of molecules
US6862063B2 (en) 1997-05-30 2005-03-01 Samsung Electronics Co., Ltd. Liquid crystal display
US7656490B1 (en) 1990-01-09 2010-02-02 Merck Patent Gesellschaft LC display device with parallel field component

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5257139A (en) * 1975-11-06 1977-05-11 Dainippon Toryo Kk Production of cairal nematic compound and liquid crystal composition
JPS5481499A (en) * 1977-12-09 1979-06-28 Nippon Atom Ind Group Co Ltd Treating method of radioactive waste
US4645304A (en) * 1981-08-25 1987-02-24 Kyocera Corporation Liquid crystal device having interdigitated electrodes with shade member
US4585311A (en) * 1982-01-25 1986-04-29 Kyocera Corporation Liquid crystal device having interdigitated electrodes
DE4000451B4 (de) * 1990-01-09 2004-12-09 Merck Patent Gmbh Elektrooptisches Flüssigkristallschaltelement
WO2012043386A1 (ja) 2010-09-28 2012-04-05 Dic株式会社 新規液晶表示装置及び有用な液晶組成物
JP5257802B2 (ja) 2010-09-28 2013-08-07 Ｄｉｃ株式会社 新規液晶表示装置及び有用な液晶組成物

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7656490B1 (en) 1990-01-09 2010-02-02 Merck Patent Gesellschaft LC display device with parallel field component
US7075609B2 (en) 1996-09-30 2006-07-11 Sharp Kabushiki Kaisha Liquid crystal display device comprising p-type liquid crystal layer operating in vertically aligned mode including first and second retardation films
US7995175B2 (en) 1996-09-30 2011-08-09 Sharp Kabushiki Kaisha Liquid crystal display device
US7808592B2 (en) 1996-09-30 2010-10-05 Sharp Kabushiki Kaisha Liquid crystal display device operating in a vertical aligned mode having particular optical biaxial retardation film
US6281956B1 (en) 1996-09-30 2001-08-28 Fujitsu Limited Liquid crystal display device operating in a vertically aligned mode
US6642981B1 (en) 1996-09-30 2003-11-04 Fujitsu Display Technologies Corporation Liquid crystal display device operating in a vertically aligned mode including at least one retardation film
US7548294B2 (en) 1996-09-30 2009-06-16 Sharp Kabushiki Kaisha Liquid crystal display device operating in a vertically aligned mode
US7379140B2 (en) 1996-09-30 2008-05-27 Sharp Kabushiki Kaisha Liquid crystal display device operating in a vertically aligned mode comprising an optically biaxial retardation film
US6876419B2 (en) 1997-05-30 2005-04-05 Samsung Electronics Co., Ltd. Multi-domain liquid crystal display including polarizing plate having polarizing directions neither parallel nor perpendicular to average alignment direction of molecules
FR2764085A1 (fr) * 1997-05-30 1998-12-04 Hyundai Electronics Ind Procede de production de deux domaines au sein d'une couche de cristal liquide, et dispositif d'affichage a cristal liquide et son procede de fabrication
US6862063B2 (en) 1997-05-30 2005-03-01 Samsung Electronics Co., Ltd. Liquid crystal display
US6704083B1 (en) 1997-05-30 2004-03-09 Samsung Electronics, Co., Ltd. Liquid crystal display including polarizing plate having polarizing directions neither parallel nor perpendicular to average alignment direction of molecules
DE19824249B4 (de) * 1997-05-30 2009-10-08 Samsung Electronics Co., Ltd., Suwon Flüssigkristallanzeige
NL1008688C2 (nl) * 1997-05-30 2004-02-17 Boe Hydis Technology Co Werkwijze voor het produceren van twee domeinen in een laag, en vloeibaar kristal-weergeefinrichting en werkwijze voor het vervaardigen daarvan.
US7768610B2 (en) 1997-05-30 2010-08-03 Samsung Electronics Co., Ltd. Liquid crystal display
FR2765697A1 (fr) * 1997-05-30 1999-01-08 Hyundai Electronics Ind Procede de production de deux domaines au sein d'une couche de cristal liquide
FR2764087A1 (fr) * 1997-05-30 1998-12-04 Samsung Electronics Co Ltd Dispositif d'affichage a cristal liquide
US8013967B2 (en) 1997-05-30 2011-09-06 Samsung Electronics Co., Ltd. Liquid crystal display
DE19861477B4 (de) * 1997-05-30 2014-02-13 Samsung Display Co., Ltd. Flüssigkristallanzeige

Also Published As

Publication number Publication date
FR2255665A1 (ko) 1975-07-18
JPS5093665A (ko) 1975-07-25
DE2459533A1 (de) 1975-07-03
FR2255665B1 (ko) 1977-03-25

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Legal Events

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