DE60118457D1 - Reflektive Flüssigkristall-Anzeigevorrichtung - Google Patents

Reflektive Flüssigkristall-Anzeigevorrichtung

Info

Publication number
DE60118457D1
DE60118457D1 DE60118457T DE60118457T DE60118457D1 DE 60118457 D1 DE60118457 D1 DE 60118457D1 DE 60118457 T DE60118457 T DE 60118457T DE 60118457 T DE60118457 T DE 60118457T DE 60118457 D1 DE60118457 D1 DE 60118457D1
Authority
DE
Germany
Prior art keywords
liquid crystal
display device
crystal display
reflective liquid
reflective
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 - Lifetime
Application number
DE60118457T
Other languages
English (en)
Other versions
DE60118457T2 (de
Inventor
Seiji Umemoto
Toshihiko Ariyoshi
Takao Suzuki
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko 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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of DE60118457D1 publication Critical patent/DE60118457D1/de
Application granted granted Critical
Publication of DE60118457T2 publication Critical patent/DE60118457T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553—Reflecting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
    • 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
    • G02F1/133528—Polarisers
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133616—Front illuminating devices

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE60118457T 2000-05-12 2001-05-11 Reflektive Flüssigkristall-Anzeigevorrichtung Expired - Lifetime DE60118457T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000140320A JP4197572B2 (ja) 2000-05-12 2000-05-12 反射型液晶表示装置
JP2000140320 2000-05-12

Publications (2)

Publication Number Publication Date
DE60118457D1 true DE60118457D1 (de) 2006-05-18
DE60118457T2 DE60118457T2 (de) 2006-08-24

Family

ID=18647636

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60118457T Expired - Lifetime DE60118457T2 (de) 2000-05-12 2001-05-11 Reflektive Flüssigkristall-Anzeigevorrichtung

Country Status (6)

Country Link
US (1) US7502081B2 (de)
EP (1) EP1154306B1 (de)
JP (1) JP4197572B2 (de)
KR (1) KR100643994B1 (de)
DE (1) DE60118457T2 (de)
TW (1) TWI313379B (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002001857A (ja) * 2000-06-21 2002-01-08 Nitto Denko Corp 樹脂基板及び液晶表示装置
US6592233B1 (en) * 2000-10-03 2003-07-15 Nokia Mobile Phones Ltd. Lighting device for non-emissive displays
JP4570228B2 (ja) * 2000-10-11 2010-10-27 日東電工株式会社 ガラス基板及び液晶表示装置
JP3711913B2 (ja) * 2000-12-25 2005-11-02 セイコーエプソン株式会社 液晶装置用基板、液晶装置及び電子機器
JP4986198B2 (ja) 2001-03-15 2012-07-25 日東電工株式会社 光学フィルム及び液晶表示装置
EP1241514A3 (de) 2001-03-16 2003-09-10 Nitto Denko Corporation Flüssigkristallanzeigevorrichtung
JP2002333618A (ja) 2001-05-07 2002-11-22 Nitto Denko Corp 反射型液晶表示装置
US20030001985A1 (en) * 2001-06-28 2003-01-02 Steve Doe Electronic display
JP2003057653A (ja) * 2001-08-21 2003-02-26 Citizen Watch Co Ltd 液晶表示装置
KR20030044623A (ko) * 2001-11-30 2003-06-09 주식회사 우영 반사형 액정표시기용 프론트 라이트
KR100835169B1 (ko) * 2001-12-28 2008-06-04 엘지디스플레이 주식회사 반사판을 가진 액정표시장치용 어레이기판의 제조방법
US7203002B2 (en) 2002-02-12 2007-04-10 Nitto Denko Corporation Polarizer, polarizing plate, liquid crystal display, and image display, and a method for producing the polarizer
TWI289708B (en) 2002-12-25 2007-11-11 Qualcomm Mems Technologies Inc Optical interference type color display
GB0322682D0 (en) 2003-09-27 2003-10-29 Koninkl Philips Electronics Nv Backlight for 3D display device
US7342705B2 (en) 2004-02-03 2008-03-11 Idc, Llc Spatial light modulator with integrated optical compensation structure
KR101124393B1 (ko) * 2005-02-23 2012-03-20 엘지디스플레이 주식회사 액정표시장치
WO2007029433A1 (ja) 2005-09-02 2007-03-15 Sharp Kabushiki Kaisha 透明基板、照明装置、及び液晶表示装置
KR101628340B1 (ko) * 2006-10-06 2016-06-08 퀄컴 엠이엠에스 테크놀로지스, 인크. 디스플레이 장치 및 디스플레이의 형성 방법
WO2008045207A2 (en) 2006-10-06 2008-04-17 Qualcomm Mems Technologies, Inc. Light guide
KR100834649B1 (ko) * 2007-05-03 2008-06-02 삼성전자주식회사 흑백 액정표시패널을 구비한 액정표시장치
US8068710B2 (en) * 2007-12-07 2011-11-29 Qualcomm Mems Technologies, Inc. Decoupled holographic film and diffuser
JP5240466B2 (ja) * 2009-03-12 2013-07-17 オムロン株式会社 Ｆｐｄ基板の製造方法及び装置
US20110148771A1 (en) * 2009-12-21 2011-06-23 Teh-Zheng Lin Touch panel
TWI428666B (zh) 2010-02-04 2014-03-01 Innolux Corp 液晶面板模組、背光模組與液晶顯示裝置
CN103502855B (zh) 2011-05-13 2016-12-28 3M创新有限公司 具有可变折射率光提取层的背照式透射型显示器
US9164219B2 (en) 2011-11-14 2015-10-20 Nano-Optic Devices, Llc Frontlight unit for reflective displays
US8596846B2 (en) 2012-03-16 2013-12-03 Nano-Optic Devices, Llc Frontlight unit for enhancing illumination of a reflective display
KR20130129675A (ko) * 2012-05-21 2013-11-29 삼성디스플레이 주식회사 표시판 및 이를 포함하는 표시 장치
US8816578B1 (en) * 2012-07-16 2014-08-26 Rockwell Collins, Inc. Display assembly configured for reduced reflection
CN104503129B (zh) * 2014-12-30 2018-02-13 京东方科技集团股份有限公司 一种光学模组和反射型显示装置
US11886001B2 (en) * 2019-12-20 2024-01-30 Snap Inc. Optical waveguide fabrication process

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JPS5239398A (en) * 1975-09-23 1977-03-26 Seiko Epson Corp Lighting device for liquid crystal display body
JPH0453925A (ja) * 1990-06-21 1992-02-21 Seiko Epson Corp 液晶表示装置
JPH0497129A (ja) * 1990-08-09 1992-03-30 Hitachi Lighting Ltd 液晶表示パネル照光方式
JP3015174B2 (ja) * 1991-12-03 2000-03-06 シャープ株式会社 液晶表示装置
CA2088113C (en) 1992-01-27 1999-03-30 Tomohiro Yokota Light adjusting sheet for a planar lighting device and a planar lighting device and a liquid crystal display using the sheet
BE1007482A3 (nl) * 1993-09-08 1995-07-11 Philips Electronics Nv Beeldweergaveinrichting voorzien van een elektro-optisch medium.
JPH08262438A (ja) * 1995-03-23 1996-10-11 Alps Electric Co Ltd 液晶表示装置のバックライト構造
DE69632679T2 (de) * 1995-09-22 2005-06-16 Koninklijke Philips Electronics N.V. Flachbildschirmanzeige
JP3381133B2 (ja) * 1996-11-21 2003-02-24 オムロン株式会社 液晶表示装置
JP3231655B2 (ja) 1997-03-28 2001-11-26 シャープ株式会社 前方照明装置およびこれを備えた反射型液晶表示装置
JPH10301109A (ja) * 1997-04-30 1998-11-13 Casio Comput Co Ltd 液晶表示装置
JP3257457B2 (ja) 1997-07-31 2002-02-18 株式会社日立製作所 液晶表示装置
JP4122555B2 (ja) * 1998-01-20 2008-07-23 ソニー株式会社 反射型表示装置
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JP3642381B2 (ja) 1998-02-26 2005-04-27 日東電工株式会社 導光板、面光源装置及び反射型液晶表示装置
JPH11271768A (ja) * 1998-03-23 1999-10-08 Sekisui Chem Co Ltd 導光板及び面状光源装置
JP3644476B2 (ja) 1998-04-30 2005-04-27 松下電器産業株式会社 携帯用電子機器
JP3520494B2 (ja) * 1998-05-11 2004-04-19 日東電工株式会社 反射型液晶表示装置
US6295104B1 (en) * 1998-05-26 2001-09-25 Minebea Co., Ltd. Front illuminating system with layer between light guide and LCD
US6243068B1 (en) * 1998-05-29 2001-06-05 Silicon Graphics, Inc. Liquid crystal flat panel display with enhanced backlight brightness and specially selected light sources
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JP3410977B2 (ja) * 1998-09-14 2003-05-26 シャープ株式会社 フロントライト及び反射型液晶表示装置
JP2000111900A (ja) * 1998-10-02 2000-04-21 Sony Corp 反射型表示装置
JP3394460B2 (ja) * 1998-11-09 2003-04-07 株式会社日立製作所 反射型液晶表示装置
JP3533563B2 (ja) * 1998-11-12 2004-05-31 株式会社 日立ディスプレイズ 液晶表示装置
JP2000221501A (ja) * 1999-01-29 2000-08-11 Sharp Corp 液晶表示装置
TW548689B (en) * 2001-01-25 2003-08-21 Fujitsu Display Tech Reflection type liquid crystal display device and manufacturing method thereof

Also Published As

Publication number Publication date
JP2001318379A (ja) 2001-11-16
JP4197572B2 (ja) 2008-12-17
EP1154306A1 (de) 2001-11-14
US7502081B2 (en) 2009-03-10
US20020005922A1 (en) 2002-01-17
DE60118457T2 (de) 2006-08-24
KR100643994B1 (ko) 2006-11-10
TWI313379B (en) 2009-08-11
EP1154306B1 (de) 2006-04-05
KR20010104298A (ko) 2001-11-24

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