HK1034320A1 - Liquid crystal display having wide viewing angle range. - Google Patents

Liquid crystal display having wide viewing angle range.

Info

Publication number
HK1034320A1
HK1034320A1 HK01104808A HK01104808A HK1034320A1 HK 1034320 A1 HK1034320 A1 HK 1034320A1 HK 01104808 A HK01104808 A HK 01104808A HK 01104808 A HK01104808 A HK 01104808A HK 1034320 A1 HK1034320 A1 HK 1034320A1
Authority
HK
Hong Kong
Prior art keywords
liquid crystal
crystal display
viewing angle
angle range
wide viewing
Prior art date
Application number
HK01104808A
Other languages
English (en)
Inventor
Katsuhito Sakamoto
Original Assignee
Casio Computer 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
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of HK1034320A1 publication Critical patent/HK1034320A1/xx

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
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133632—Birefringent elements, e.g. for optical compensation with refractive index ellipsoid inclined relative to the LC-layer surface
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/10—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with refractive index ellipsoid inclined, or tilted, relative to the LC-layer surface O plate
    • G02F2413/105—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with refractive index ellipsoid inclined, or tilted, relative to the LC-layer surface O plate with varying inclination in thickness direction, e.g. hybrid oriented discotic LC

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)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Polarising Elements (AREA)
HK01104808A 1999-06-30 2001-07-11 Liquid crystal display having wide viewing angle range. HK1034320A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18597499A JP4032568B2 (ja) 1999-06-30 1999-06-30 液晶表示装置

Publications (1)

Publication Number Publication Date
HK1034320A1 true HK1034320A1 (en) 2001-10-19

Family

ID=16180145

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01104808A HK1034320A1 (en) 1999-06-30 2001-07-11 Liquid crystal display having wide viewing angle range.

Country Status (8)

Country Link
US (1) US6307608B1 (xx)
EP (1) EP1069461B1 (xx)
JP (1) JP4032568B2 (xx)
KR (1) KR100335662B1 (xx)
CN (1) CN1161644C (xx)
DE (1) DE60008643T2 (xx)
HK (1) HK1034320A1 (xx)
TW (1) TWI282459B (xx)

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EP1130452A4 (en) * 1999-09-09 2007-10-17 Citizen Holdings Co Ltd LIQUID CRYSTAL SHUTTER
JP4566384B2 (ja) 2000-10-30 2010-10-20 日東電工株式会社 偏光板
JP4566385B2 (ja) * 2000-10-30 2010-10-20 日東電工株式会社 偏光板
JP2002148434A (ja) 2000-11-08 2002-05-22 Nitto Denko Corp 偏光板
JP5067684B2 (ja) * 2001-06-14 2012-11-07 Ｎｌｔテクノロジー株式会社 液晶表示装置及びその製造方法
JP4328205B2 (ja) * 2001-10-04 2009-09-09 富士フイルム株式会社 透過型液晶表示装置
JP3863446B2 (ja) * 2002-03-08 2006-12-27 シャープ株式会社 液晶表示装置
TWI225551B (en) * 2002-04-18 2004-12-21 Nitto Denko Corp Polarization plate having optical compensation function and liquid crystal display device using the same
US6995823B1 (en) * 2002-07-30 2006-02-07 Rockwell Collins, Inc. Viewing angle for liquid crystal display system and method
DE60321481D1 (de) * 2002-11-02 2008-07-17 Merck Patent Gmbh Optisch kompensiertes elektrooptisches lichtmodula
US6891589B2 (en) 2002-12-16 2005-05-10 Nitto Denko Corporation Optical film, elliptically polarizing plate and image display
JP3807375B2 (ja) * 2003-02-06 2006-08-09 セイコーエプソン株式会社 液晶表示装置および電子機器
JP4564795B2 (ja) * 2003-09-30 2010-10-20 株式会社日立製作所 液晶表示装置
KR100677050B1 (ko) * 2003-10-22 2007-01-31 주식회사 엘지화학 ＋ａ-플레이트와 ＋ｃ-플레이트를 이용한 시야각보상필름을 포함하는 면상 스위칭 액정 표시장치
CN1299129C (zh) * 2003-11-13 2007-02-07 力特光电科技股份有限公司 防窥装置及其制造方法
KR20050051400A (ko) * 2003-11-27 2005-06-01 삼성전자주식회사 액정 표시 패널 및 이를 갖는 액정 표시 장치
JP4382502B2 (ja) 2004-01-05 2009-12-16 Ｎｅｃ液晶テクノロジー株式会社 液晶表示装置
JP2005201960A (ja) 2004-01-13 2005-07-28 Seiko Epson Corp 液晶装置および投射型表示装置
JP4046116B2 (ja) * 2004-02-26 2008-02-13 セイコーエプソン株式会社 液晶装置および電子機器
KR100682230B1 (ko) 2004-11-12 2007-02-12 주식회사 엘지화학 수직 배향 액정표시장치
KR100789512B1 (ko) * 2005-06-01 2007-12-28 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드 액정 표시 소자
CA2616376A1 (en) * 2005-07-25 2007-02-01 Duke University Methods, systems, and computer program products for optimization of probes for spectroscopic measurement in turbid media
US7511792B2 (en) 2005-07-29 2009-03-31 Lg Chem, Ltd. In-plane switching liquid crystal display having simple structure
EP1826604B1 (en) * 2006-01-31 2015-12-23 Semiconductor Energy Laboratory Co., Ltd. Display device
JP2007218940A (ja) * 2006-02-14 2007-08-30 Epson Imaging Devices Corp 液晶装置及び電子機器
EP1826606B1 (en) * 2006-02-24 2012-12-26 Semiconductor Energy Laboratory Co., Ltd. Display device
KR100741127B1 (ko) 2006-06-02 2007-07-19 삼성에스디아이 주식회사 액정 디스플레이 소자
KR101476841B1 (ko) * 2006-12-28 2014-12-24 엘지디스플레이 주식회사 시야각 제어 액정표시장치
US7532288B2 (en) * 2007-01-26 2009-05-12 Casio Computer Co., Ltd. Liquid crystal display device
JP4311492B2 (ja) * 2007-01-26 2009-08-12 カシオ計算機株式会社 液晶表示素子及び放送受信装置
WO2009054167A1 (ja) * 2007-10-26 2009-04-30 Sharp Kabushiki Kaisha 複合位相差板、およびそれを備えた光学補償偏光板並びに液晶表示装置
US20110090433A1 (en) * 2008-07-02 2011-04-21 Kazuyoshi Sakuragi Liquid crystal display device
JP5581782B2 (ja) * 2009-04-17 2014-09-03 ソニー株式会社 撮像装置
JP5544844B2 (ja) * 2009-11-27 2014-07-09 カシオ計算機株式会社 液晶表示素子
CN108845451B (zh) * 2012-07-30 2021-12-10 东洋纺株式会社 液晶显示装置、偏光板和偏振片保护膜
CN105510999B (zh) * 2016-01-28 2019-05-28 京东方科技集团股份有限公司 减反射结构及其制造方法、显示器及其制造方法
TW201921060A (zh) * 2017-09-15 2019-06-01 美商瑞爾Ｄ斯帕克有限責任公司 用於可切換定向顯示器的光學堆疊結構
CN109696757A (zh) * 2017-10-23 2019-04-30 中强光电股份有限公司 偏光式视角控制元件、偏光式视角控制显示装置以及偏光式视角控制光源模块
JP6873203B2 (ja) * 2018-09-19 2021-05-19 シャープ株式会社 反射型液晶表示装置
CN110490184B (zh) * 2019-08-23 2022-09-09 京东方科技集团股份有限公司 一种纹路识别装置及其纹路识别方法

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JPH04194820A (ja) * 1990-11-22 1992-07-14 Sharp Corp 液晶表示装置
JPH0580326A (ja) * 1991-09-20 1993-04-02 Ricoh Co Ltd 液晶表示素子
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JP3678540B2 (ja) * 1997-05-27 2005-08-03 新日本石油株式会社 液晶表示素子
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Also Published As

Publication number Publication date
EP1069461B1 (en) 2004-03-03
DE60008643T2 (de) 2004-08-05
US6307608B1 (en) 2001-10-23
EP1069461A3 (en) 2003-01-22
EP1069461A2 (en) 2001-01-17
JP4032568B2 (ja) 2008-01-16
DE60008643D1 (de) 2004-04-08
CN1161644C (zh) 2004-08-11
TWI282459B (en) 2007-06-11
KR100335662B1 (ko) 2002-05-06
JP2001013501A (ja) 2001-01-19
KR20010007574A (ko) 2001-01-26
CN1281157A (zh) 2001-01-24

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160630