ATE409833T1 - Anzeigevorrichtung - Google Patents

Anzeigevorrichtung

Info

Publication number
ATE409833T1
ATE409833T1 AT02791930T AT02791930T ATE409833T1 AT E409833 T1 ATE409833 T1 AT E409833T1 AT 02791930 T AT02791930 T AT 02791930T AT 02791930 T AT02791930 T AT 02791930T AT E409833 T1 ATE409833 T1 AT E409833T1
Authority
AT
Austria
Prior art keywords
light guide
display device
substrates
glass
liquid
Prior art date
Application number
AT02791930T
Other languages
English (en)
Inventor
Der Wel Pieter Van
Original Assignee
Tpo Hong Kong Holding 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 Tpo Hong Kong Holding Ltd filed Critical Tpo Hong Kong Holding Ltd
Application granted granted Critical
Publication of ATE409833T1 publication Critical patent/ATE409833T1/de

Links

Classifications

    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • 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
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/007—Incandescent lamp or gas discharge lamp
    • G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
    • 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
    • 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
    • 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)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Vehicle Body Suspensions (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AT02791930T 2002-01-25 2002-12-20 Anzeigevorrichtung ATE409833T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02075313 2002-01-25

Publications (1)

Publication Number Publication Date
ATE409833T1 true ATE409833T1 (de) 2008-10-15

Family

ID=27589142

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02791930T ATE409833T1 (de) 2002-01-25 2002-12-20 Anzeigevorrichtung

Country Status (8)

Country Link
US (1) US20050117088A1 (de)
EP (1) EP1472490B1 (de)
JP (1) JP2005516239A (de)
KR (1) KR100911960B1 (de)
CN (1) CN1615449A (de)
AT (1) ATE409833T1 (de)
DE (1) DE60229166D1 (de)
WO (1) WO2003062912A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI289708B (en) 2002-12-25 2007-11-11 Qualcomm Mems Technologies Inc Optical interference type color display
US7342705B2 (en) 2004-02-03 2008-03-11 Idc, Llc Spatial light modulator with integrated optical compensation structure
KR100466039B1 (ko) * 2004-05-31 2005-01-14 주식회사 세코닉스 쐐기형 도파관을 가지는 디스플레이용 광학소자 및 그의제조방법
US7630123B2 (en) 2004-09-27 2009-12-08 Qualcomm Mems Technologies, Inc. Method and device for compensating for color shift as a function of angle of view
CN100480750C (zh) * 2004-09-29 2009-04-22 皇家飞利浦电子股份有限公司 具有改善的透明度的发光板系统
KR20060130999A (ko) 2005-06-14 2006-12-20 삼성전자주식회사 개선된 도광판, 도광판을 개선한 백라이트 어셈블리 및이를 구비한 표시 장치
US7603001B2 (en) 2006-02-17 2009-10-13 Qualcomm Mems Technologies, Inc. Method and apparatus for providing back-lighting in an interferometric modulator display device
EP1943551A2 (de) 2006-10-06 2008-07-16 Qualcomm Mems Technologies, Inc. Lichtführung
ATE556272T1 (de) 2006-10-06 2012-05-15 Qualcomm Mems Technologies Inc Optische verluststruktur in einer beleuchtungsvorrichtung
US8068710B2 (en) * 2007-12-07 2011-11-29 Qualcomm Mems Technologies, Inc. Decoupled holographic film and diffuser
US8721149B2 (en) 2008-01-30 2014-05-13 Qualcomm Mems Technologies, Inc. Illumination device having a tapered light guide
WO2010138761A1 (en) 2009-05-29 2010-12-02 Qualcomm Mems Technologies, Inc. Illumination devices and methods of fabrication thereof
US9632326B2 (en) * 2010-10-28 2017-04-25 Philips Lighting Holding B.V. Collimator comprising a prismatic layer stack, and lighting unit comprising such collimator
US8902484B2 (en) 2010-12-15 2014-12-02 Qualcomm Mems Technologies, Inc. Holographic brightness enhancement film
JP6969607B2 (ja) * 2017-03-30 2021-11-24 Ａｇｃ株式会社 振動板として機能する導光板
JP7118790B2 (ja) 2018-07-24 2022-08-16 株式会社ジャパンディスプレイ 表示装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0246842B1 (de) * 1986-05-19 1998-09-23 Seiko Epson Corporation Flüssigkristall-Anzeigevorrichtung
JPH08152526A (ja) * 1994-11-30 1996-06-11 Sharp Corp 面照明用シートとこれを用いた装置
JPH08271887A (ja) * 1995-03-29 1996-10-18 Sumitomo Bakelite Co Ltd 液晶表示装置用調光シート
WO1998012593A1 (en) * 1996-09-23 1998-03-26 Philips Electronics N.V. Illumination system for a flat-panel picture display device
EP0879991A3 (de) * 1997-05-13 1999-04-21 Matsushita Electric Industrial Co., Ltd. Beleuchtungssystème
US6618104B1 (en) * 1998-07-28 2003-09-09 Nippon Telegraph And Telephone Corporation Optical device having reverse mode holographic PDLC and front light guide
JP3532119B2 (ja) 1999-06-01 2004-05-31 富士通化成株式会社 フロントライトユニット用導光板
JP2003519898A (ja) * 2000-01-14 2003-06-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 表示装置
JP2002023155A (ja) * 2000-07-05 2002-01-23 Nitto Denko Corp 反射型液晶表示装置

Also Published As

Publication number Publication date
WO2003062912A1 (en) 2003-07-31
KR20040086288A (ko) 2004-10-08
EP1472490B1 (de) 2008-10-01
KR100911960B1 (ko) 2009-08-13
DE60229166D1 (de) 2008-11-13
US20050117088A1 (en) 2005-06-02
CN1615449A (zh) 2005-05-11
EP1472490A1 (de) 2004-11-03
JP2005516239A (ja) 2005-06-02

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties