WO2002019021A1 - Ecran a cristaux liquides - Google Patents

Ecran a cristaux liquides Download PDF

Info

Publication number
WO2002019021A1
WO2002019021A1 PCT/JP2001/007473 JP0107473W WO0219021A1 WO 2002019021 A1 WO2002019021 A1 WO 2002019021A1 JP 0107473 W JP0107473 W JP 0107473W WO 0219021 A1 WO0219021 A1 WO 0219021A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
screen display
conductive member
crystal screen
ions
Prior art date
Application number
PCT/JP2001/007473
Other languages
English (en)
French (fr)
Inventor
Ichiro Sato
Katsuhiko Kumagawa
Kazuo Inoue
Kazuhiro Nishiyama
Original Assignee
Matsushita Electric Industrial 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26598843&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2002019021(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Matsushita Electric Industrial Co.,Ltd. filed Critical Matsushita Electric Industrial Co.,Ltd.
Priority to US10/130,109 priority Critical patent/US6906769B2/en
Publication of WO2002019021A1 publication Critical patent/WO2002019021A1/ja
Priority to US10/811,876 priority patent/US6896940B2/en

Links

Classifications

    • 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
    • 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136286—Wiring, e.g. gate line, drain line
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • 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
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • 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
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • 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
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133796—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers having conducting property
    • 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

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Liquid Crystal (AREA)
PCT/JP2001/007473 2000-08-30 2001-08-30 Ecran a cristaux liquides WO2002019021A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US10/130,109 US6906769B2 (en) 2000-08-30 2001-08-30 Liquid crystal screen display
US10/811,876 US6896940B2 (en) 2000-08-30 2004-03-30 Liquid crystal screen display

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000-261675 2000-08-30
JP2000261675 2000-08-30
JP2000267770 2000-09-04
JP2000-267770 2000-09-04

Related Child Applications (4)

Application Number Title Priority Date Filing Date
US10130109 A-371-Of-International 2001-08-30
US10/130,109 A-371-Of-International US6906769B2 (en) 2000-08-30 2001-08-30 Liquid crystal screen display
US10/718,704 Division US20040100602A1 (en) 2000-08-30 2003-11-24 Liquid crystal screen display
US10/811,876 Division US6896940B2 (en) 2000-08-30 2004-03-30 Liquid crystal screen display

Publications (1)

Publication Number Publication Date
WO2002019021A1 true WO2002019021A1 (fr) 2002-03-07

Family

ID=26598843

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/007473 WO2002019021A1 (fr) 2000-08-30 2001-08-30 Ecran a cristaux liquides

Country Status (4)

Country Link
US (3) US6906769B2 (ja)
KR (1) KR100488333B1 (ja)
CN (2) CN1304888C (ja)
WO (1) WO2002019021A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004054090A (ja) * 2002-07-23 2004-02-19 Hitachi Displays Ltd 液晶表示装置
KR100895016B1 (ko) * 2002-10-04 2009-04-30 엘지디스플레이 주식회사 횡전계방식 액정 표시 소자 및 그 제조방법
US7121982B2 (en) * 2002-12-04 2006-10-17 Powergrid Fitness, Inc. Computer interactive isometric exercise system and method for operatively interconnecting the exercise system to a computer system for use as a peripheral
KR100929669B1 (ko) * 2003-01-27 2009-12-03 삼성전자주식회사 액정 표시 장치
TWI382264B (zh) 2004-07-27 2013-01-11 Samsung Display Co Ltd 薄膜電晶體陣列面板及包括此面板之顯示器裝置
US8592262B2 (en) * 2006-11-16 2013-11-26 Au Optronics Corporation Residue isolation process in TFT LCD fabrication
KR20110139829A (ko) * 2010-06-24 2011-12-30 엘지디스플레이 주식회사 광시야각 액정표시장치용 어레이 기판 및 이의 제조 방법
JP5937389B2 (ja) * 2011-10-25 2016-06-22 株式会社ジャパンディスプレイ 表示装置、電子機器、および、表示装置の製造方法
WO2013183505A1 (ja) * 2012-06-05 2013-12-12 シャープ株式会社 液晶表示装置
KR101980765B1 (ko) * 2012-12-26 2019-08-28 엘지디스플레이 주식회사 에프에프에스 방식 액정표시장치용 어레이기판 및 그 제조방법
CN104090402A (zh) 2014-06-19 2014-10-08 京东方科技集团股份有限公司 一种阵列基板及其制作方法、显示装置
JP7159536B2 (ja) * 2017-05-30 2022-10-25 凸版印刷株式会社 液晶表示装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04359222A (ja) * 1991-06-05 1992-12-11 Seiko Instr Inc 液晶装置
JPH10123526A (ja) * 1996-10-24 1998-05-15 Fujitsu Ltd 液晶表示パネル
JPH10301141A (ja) * 1997-04-25 1998-11-13 Matsushita Electric Ind Co Ltd 液晶表示素子及びその製造方法
JP2001330841A (ja) * 2000-03-16 2001-11-30 Internatl Business Mach Corp <Ibm> 液晶表示装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5216468B2 (ja) * 1972-09-05 1977-05-10
JPS5638924B2 (ja) * 1973-12-20 1981-09-09
JPH0786610B2 (ja) 1989-10-23 1995-09-20 シャープ株式会社 液晶表示装置
JPH0588212A (ja) 1991-02-05 1993-04-09 Sumitomo Electric Ind Ltd 液晶表示素子およびその製造方法
JPH04320211A (ja) 1991-04-19 1992-11-11 Nec Corp 液晶表示素子
JPH06273725A (ja) * 1993-03-17 1994-09-30 Sumitomo Electric Ind Ltd 調光窓
JPH075439A (ja) * 1993-06-14 1995-01-10 Sumitomo Electric Ind Ltd 調光素子及びその駆動方法
JPH0980383A (ja) 1995-09-11 1997-03-28 Hitachi Ltd 液晶表示装置
JPH09236822A (ja) 1996-03-01 1997-09-09 Matsushita Electric Ind Co Ltd 液晶表示素子及びその製造方法
JPH1090708A (ja) 1996-09-17 1998-04-10 Toshiba Corp 液晶表示素子
JPH10186391A (ja) 1996-12-27 1998-07-14 Hitachi Ltd 液晶表示装置
JPH10206857A (ja) 1997-01-21 1998-08-07 Hitachi Ltd 液晶表示装置
JPH11174491A (ja) 1997-12-08 1999-07-02 Nec Corp アクティブマトリクス型液晶表示装置
JP2002014374A (ja) 2000-04-28 2002-01-18 Hitachi Ltd 液晶表示装置
JP3050191B2 (ja) 1997-11-12 2000-06-12 日本電気株式会社 液晶表示装置
JPH11344727A (ja) 1998-06-02 1999-12-14 Matsushita Electric Ind Co Ltd 液晶表示装置
US6642984B1 (en) 1998-12-08 2003-11-04 Fujitsu Display Technologies Corporation Liquid crystal display apparatus having wide transparent electrode and stripe electrodes
JP4248062B2 (ja) 1998-12-08 2009-04-02 シャープ株式会社 液晶表示パネル

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04359222A (ja) * 1991-06-05 1992-12-11 Seiko Instr Inc 液晶装置
JPH10123526A (ja) * 1996-10-24 1998-05-15 Fujitsu Ltd 液晶表示パネル
JPH10301141A (ja) * 1997-04-25 1998-11-13 Matsushita Electric Ind Co Ltd 液晶表示素子及びその製造方法
JP2001330841A (ja) * 2000-03-16 2001-11-30 Internatl Business Mach Corp <Ibm> 液晶表示装置

Also Published As

Publication number Publication date
US6906769B2 (en) 2005-06-14
US6896940B2 (en) 2005-05-24
CN1388913A (zh) 2003-01-01
US20040100602A1 (en) 2004-05-27
CN1170195C (zh) 2004-10-06
CN1576987A (zh) 2005-02-09
US20030081164A1 (en) 2003-05-01
KR100488333B1 (ko) 2005-05-11
CN1304888C (zh) 2007-03-14
US20040179162A1 (en) 2004-09-16
KR20020064304A (ko) 2002-08-07

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