DE60143002D1 - Anordnung zur Hinterleuchtung von Flüssigkristallanzeigevorrichtungen - Google Patents

Anordnung zur Hinterleuchtung von Flüssigkristallanzeigevorrichtungen

Info

Publication number
DE60143002D1
DE60143002D1 DE60143002T DE60143002T DE60143002D1 DE 60143002 D1 DE60143002 D1 DE 60143002D1 DE 60143002 T DE60143002 T DE 60143002T DE 60143002 T DE60143002 T DE 60143002T DE 60143002 D1 DE60143002 D1 DE 60143002D1
Authority
DE
Germany
Prior art keywords
arrangement
liquid crystal
crystal display
display devices
backlighting 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 - Lifetime
Application number
DE60143002T
Other languages
English (en)
Inventor
Seiji Umemoto
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
Application granted granted Critical
Publication of DE60143002D1 publication Critical patent/DE60143002D1/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
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
    • 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
DE60143002T 2000-06-14 2001-06-13 Anordnung zur Hinterleuchtung von Flüssigkristallanzeigevorrichtungen Expired - Lifetime DE60143002D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000178033A JP4439084B2 (ja) 2000-06-14 2000-06-14 液晶表示装置

Publications (1)

Publication Number Publication Date
DE60143002D1 true DE60143002D1 (de) 2010-10-21

Family

ID=18679539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60143002T Expired - Lifetime DE60143002D1 (de) 2000-06-14 2001-06-13 Anordnung zur Hinterleuchtung von Flüssigkristallanzeigevorrichtungen

Country Status (6)

Country Link
US (1) US6950155B2 (de)
EP (1) EP1168051B1 (de)
JP (1) JP4439084B2 (de)
KR (1) KR100681092B1 (de)
DE (1) DE60143002D1 (de)
TW (1) TWI294544B (de)

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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
US7030945B2 (en) * 2001-08-22 2006-04-18 Nitto Denko Corporation Liquid-crystal display device
US7102162B2 (en) * 2002-12-12 2006-09-05 Che-Kuei Mai Plane light source structure for planar display
TWI289708B (en) 2002-12-25 2007-11-11 Qualcomm Mems Technologies Inc Optical interference type color display
KR100506088B1 (ko) * 2003-01-14 2005-08-03 삼성전자주식회사 액정표시장치
JP4414663B2 (ja) * 2003-03-03 2010-02-10 財団法人国際科学振興財団 液晶ディスプレイバックライトユニット用可視光反射部材と可視光反射部材の製造方法
KR100508240B1 (ko) * 2003-03-13 2005-08-17 엘지.필립스 엘시디 주식회사 액정표시모듈
WO2004102152A2 (en) * 2003-05-06 2004-11-25 Metrigenix, Inc. Improved porous device
US7342705B2 (en) 2004-02-03 2008-03-11 Idc, Llc Spatial light modulator with integrated optical compensation structure
KR100819650B1 (ko) * 2004-03-18 2008-04-07 샤프 가부시키가이샤 액정 표시 패널 및 액정 표시 장치
US7255469B2 (en) * 2004-06-30 2007-08-14 3M Innovative Properties Company Phosphor based illumination system having a light guide and an interference reflector
US7204631B2 (en) * 2004-06-30 2007-04-17 3M Innovative Properties Company Phosphor based illumination system having a plurality of light guides and an interference reflector
US7182498B2 (en) * 2004-06-30 2007-02-27 3M Innovative Properties Company Phosphor based illumination system having a plurality of light guides and an interference reflector
US7213958B2 (en) * 2004-06-30 2007-05-08 3M Innovative Properties Company Phosphor based illumination system having light guide and an interference reflector
US7204630B2 (en) * 2004-06-30 2007-04-17 3M Innovative Properties Company Phosphor based illumination system having a plurality of light guides and an interference reflector
US7542117B2 (en) * 2004-09-16 2009-06-02 Sharp Kabushiki Kaisha Liquid crystal display device having a selective reflection layer, mobile electronic device incorporating the same, and substrate for liquid crystal display device having a selective reflection layer
US9261694B2 (en) 2005-02-23 2016-02-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US7999994B2 (en) 2005-02-23 2011-08-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US9158106B2 (en) 2005-02-23 2015-10-13 Pixtronix, Inc. Display methods and apparatus
US9082353B2 (en) 2010-01-05 2015-07-14 Pixtronix, Inc. Circuits for controlling display apparatus
US8159428B2 (en) 2005-02-23 2012-04-17 Pixtronix, Inc. Display methods and apparatus
US9229222B2 (en) 2005-02-23 2016-01-05 Pixtronix, Inc. Alignment methods in fluid-filled MEMS displays
US8519945B2 (en) 2006-01-06 2013-08-27 Pixtronix, Inc. Circuits for controlling display apparatus
US20070205969A1 (en) 2005-02-23 2007-09-06 Pixtronix, Incorporated Direct-view MEMS display devices and methods for generating images thereon
US8310442B2 (en) 2005-02-23 2012-11-13 Pixtronix, Inc. Circuits for controlling display apparatus
CN103345058A (zh) * 2005-02-23 2013-10-09 皮克斯特隆尼斯有限公司 用于作动显示器的方法和装置
US8482496B2 (en) 2006-01-06 2013-07-09 Pixtronix, Inc. Circuits for controlling MEMS display apparatus on a transparent substrate
WO2007018079A1 (ja) * 2005-08-05 2007-02-15 Sharp Kabushiki Kaisha 液晶表示装置およびそれを備えた携帯型電子機器
US8526096B2 (en) 2006-02-23 2013-09-03 Pixtronix, Inc. Mechanical light modulators with stressed beams
EP2366942A1 (de) * 2006-10-06 2011-09-21 Qualcomm Mems Technologies, Inc. Beleuchtungseinrichtung einer Anzeigevorrichtung mit darin integrierter Struktur zur Erzeugung optischer Verluste
WO2008045207A2 (en) * 2006-10-06 2008-04-17 Qualcomm Mems Technologies, Inc. Light guide
US9176318B2 (en) 2007-05-18 2015-11-03 Pixtronix, Inc. Methods for manufacturing fluid-filled MEMS displays
US7654722B2 (en) * 2007-10-24 2010-02-02 Radiant Opto-Electronics Corporation Light guide plate
US8068710B2 (en) * 2007-12-07 2011-11-29 Qualcomm Mems Technologies, Inc. Decoupled holographic film and diffuser
KR20100103555A (ko) * 2007-12-20 2010-09-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 프리즘 구조체를 가진 백라이트 반사기
US8373824B2 (en) 2008-07-08 2013-02-12 Sharp Kabushiki Kaisha Liquid crystal display device
US8169679B2 (en) 2008-10-27 2012-05-01 Pixtronix, Inc. MEMS anchors
KR100937002B1 (ko) * 2009-05-18 2010-01-15 주식회사 포지티브 Ｌｅｄ를 이용한 내부간판 및 외부간판
JP2013519122A (ja) 2010-02-02 2013-05-23 ピクストロニックス・インコーポレーテッド ディスプレイ装置を制御するための回路
US8902484B2 (en) 2010-12-15 2014-12-02 Qualcomm Mems Technologies, Inc. Holographic brightness enhancement film
KR101888222B1 (ko) 2011-05-13 2018-08-13 쓰리엠 이노베이티브 프로퍼티즈 컴파니 가변 굴절률 광 추출 층을 갖는 후방 조명 투과형 디스플레이
US9134552B2 (en) 2013-03-13 2015-09-15 Pixtronix, Inc. Display apparatus with narrow gap electrostatic actuators
FR3006065B1 (fr) * 2013-05-22 2016-09-16 Valeo Vision Guide optique a motif reflechissant pour la propagation d'un faisceau lumineux
TWI624715B (zh) * 2015-08-18 2018-05-21 友達光電股份有限公司 顯示裝置
CN106353915A (zh) * 2016-11-08 2017-01-25 深圳市华星光电技术有限公司 超薄液晶显示器
CN110543047B (zh) * 2018-05-29 2022-03-08 诚屏科技股份有限公司 显示装置
US11886001B2 (en) * 2019-12-20 2024-01-30 Snap Inc. Optical waveguide fabrication process

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3015174B2 (ja) 1991-12-03 2000-03-06 シャープ株式会社 液晶表示装置
US5359691A (en) * 1992-10-08 1994-10-25 Briteview Technologies Backlighting system with a multi-reflection light injection system and using microprisms
US5390276A (en) * 1992-10-08 1995-02-14 Briteview Technologies Backlighting assembly utilizing microprisms and especially suitable for use with a liquid crystal display
JPH10339872A (ja) 1997-06-09 1998-12-22 Nitto Denko Corp 液晶表示装置
EP0886171A1 (de) 1997-06-20 1998-12-23 Koninklijke Philips Electronics N.V. Flüssigkristallanzeigevorrichtung und diese enthaltendes elektronisches Gerät
JP3808992B2 (ja) * 1997-11-21 2006-08-16 三菱電機株式会社 液晶パネルモジュール
JP2000002872A (ja) * 1998-06-16 2000-01-07 Semiconductor Energy Lab Co Ltd 液晶表示装置およびその作製方法
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
US6305811B1 (en) 1998-09-25 2001-10-23 Honeywell International Inc. Illumination system having an array of linear prisms

Also Published As

Publication number Publication date
US6950155B2 (en) 2005-09-27
EP1168051B1 (de) 2010-09-08
KR100681092B1 (ko) 2007-02-08
EP1168051A1 (de) 2002-01-02
KR20010112116A (ko) 2001-12-20
JP2001356327A (ja) 2001-12-26
US20020039155A1 (en) 2002-04-04
TWI294544B (en) 2008-03-11
JP4439084B2 (ja) 2010-03-24

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