TWI224474B - Lighting system and display - Google Patents

Lighting system and display Download PDF

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Publication number
TWI224474B
TWI224474B TW092118266A TW92118266A TWI224474B TW I224474 B TWI224474 B TW I224474B TW 092118266 A TW092118266 A TW 092118266A TW 92118266 A TW92118266 A TW 92118266A TW I224474 B TWI224474 B TW I224474B
Authority
TW
Taiwan
Prior art keywords
display
panel
lighting system
liquid crystal
reflected
Prior art date
Application number
TW092118266A
Other languages
English (en)
Other versions
TW200402244A (en
Inventor
Yoshifumi Kato
Kazuto Noritake
Original Assignee
Toyota Ind 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 Toyota Ind Corp filed Critical Toyota Ind Corp
Publication of TW200402244A publication Critical patent/TW200402244A/zh
Application granted granted Critical
Publication of TWI224474B publication Critical patent/TWI224474B/zh

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
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/302—Details of OLEDs of OLED structures
    • H10K2102/3023—Direction of light emission
    • H10K2102/3026—Top emission

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)
  • Electroluminescent Light Sources (AREA)

Description

1224474 其中該散射部分會散射到達該散射部分的光。 2 0 .如申請專利範圍第1 9項之顯示器，其中該散射部分指的 是一種包含散射體的黏劑層，其中各散射體指的是微細 粒子，且其中係以該黏劑層將該照明單元黏貼到該顯示 器單元上。
-4-
TW092118266A 2002-07-05 2003-07-04 Lighting system and display TWI224474B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002197973A JP2004039568A (ja) 2002-07-05 2002-07-05 照明装置及び表示装置

Publications (2)

Publication Number Publication Date
TW200402244A TW200402244A (en) 2004-02-01
TWI224474B true TWI224474B (en) 2004-11-21

Family

ID=29720328

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092118266A TWI224474B (en) 2002-07-05 2003-07-04 Lighting system and display

Country Status (6)

Country Link
US (1) US20040004682A1 (zh)
EP (1) EP1378787A1 (zh)
JP (1) JP2004039568A (zh)
KR (1) KR100567954B1 (zh)
CN (2) CN1802047A (zh)
TW (1) TWI224474B (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7745986B2 (en) 2004-02-09 2010-06-29 Universal Display Corporation Transflective display having full color OLED blacklight
US8339037B2 (en) * 2004-03-26 2012-12-25 Panasonic Corporation Organic light emitting device with reduced angle dependency
JP2005292407A (ja) * 2004-03-31 2005-10-20 Nec Corp 液晶パネルおよびその製造方法及び液晶パネルを搭載した電子機器
KR100651936B1 (ko) * 2004-06-04 2006-12-06 엘지전자 주식회사 탑 에미션 방식의 유기 ｅｌ 소자 및 그 제조 방법
JP2006164808A (ja) * 2004-12-09 2006-06-22 Hitachi Ltd 発光素子，照明装置及びこれを有する表示装置
DE202005011574U1 (de) * 2005-07-22 2006-11-23 Aeg Gesellschaft für Moderne Informationssysteme mbH Flüssigkristallanzeige
JP5367937B2 (ja) * 2006-03-31 2013-12-11 株式会社ジャパンディスプレイ 有機ｅｌ表示装置及びその製造方法
JP4238883B2 (ja) * 2006-06-15 2009-03-18 エプソンイメージングデバイス株式会社 液晶装置及び電子機器
CN101523275B (zh) * 2006-10-17 2011-03-09 精工电子有限公司 显示装置
JP5252337B2 (ja) * 2007-07-25 2013-07-31 Ｎｌｔテクノロジー株式会社 表示デバイス装置、液晶表示装置及びその製造方法並びに製造装置
KR100999446B1 (ko) * 2010-04-28 2010-12-09 금호전기주식회사 하이브리드 조명 시스템
US20150022755A1 (en) * 2011-06-09 2015-01-22 Google Inc. Structural backlighting
JP5898933B2 (ja) * 2011-11-29 2016-04-06 富士フイルム株式会社 積層体、及び有機電界発光装置
JP6110695B2 (ja) * 2012-03-16 2017-04-05 株式会社半導体エネルギー研究所 発光装置
CN103094521A (zh) * 2013-01-22 2013-05-08 宁德时代新能源科技有限公司 锂离子动力电池正极片及其制造方法、激光蚀刻装置
WO2021131010A1 (ja) * 2019-12-27 2021-07-01 シャープ株式会社 表示装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH609521B (fr) * 1976-05-13 Ebauches Sa Dispositif electro-optique d'affichage passif.
JPS5810481U (ja) * 1981-07-10 1983-01-22 シャープ株式会社 液晶表示装置
US4500173A (en) * 1983-05-02 1985-02-19 Timex Corporation Electroluminescent lamp for liquid crystal display
EP0536898B1 (en) * 1991-09-10 1997-07-02 Sharp Kabushiki Kaisha Reflection type liquid crystal display device and method of manufacturing the same
US6052164A (en) * 1993-03-01 2000-04-18 3M Innovative Properties Company Electroluminescent display with brightness enhancement
US6025894A (en) * 1996-09-04 2000-02-15 Casio Computer Co., Ltd. Scatter control member for organic electroluminescent light source for passing light with or without scattering depending upon an incident angle
US6113801A (en) * 1997-02-14 2000-09-05 Physical Optics Corporation Method of making colored replicas and compositions for use therewith
US6195140B1 (en) * 1997-07-28 2001-02-27 Sharp Kabushiki Kaisha Liquid crystal display in which at least one pixel includes both a transmissive region and a reflective region
JP4101339B2 (ja) * 1997-09-25 2008-06-18 大日本印刷株式会社 光拡散フィルム、その製造方法、拡散層付偏光板及び液晶表示装置
US6195412B1 (en) * 1999-03-10 2001-02-27 Ut-Battelle, Llc Confocal coded aperture imaging
TW452659B (en) * 1999-06-07 2001-09-01 Nitto Denko Corp Diffusing adhesive layer, optical member and liquid-crystal display device
US20020163606A1 (en) * 1999-12-07 2002-11-07 Kitai Adrian H. Liquid crystal display devices having an electroluminescent backlight assembly
JP2001201740A (ja) * 2000-01-21 2001-07-27 Citizen Watch Co Ltd 反射型液晶表示装置
US6466368B1 (en) * 2000-04-26 2002-10-15 3M Innovative Properties Company Rear projection screen with reduced speckle
JP4557389B2 (ja) * 2000-06-02 2010-10-06 大日本印刷株式会社 保護拡散フィルム、面光源装置及び液晶表示装置
US6636363B2 (en) * 2002-03-11 2003-10-21 Eastman Kodak Company Bulk complex polymer lens light diffuser

Also Published As

Publication number Publication date
US20040004682A1 (en) 2004-01-08
CN1285959C (zh) 2006-11-22
KR100567954B1 (ko) 2006-04-05
CN1802047A (zh) 2006-07-12
EP1378787A1 (en) 2004-01-07
CN1475845A (zh) 2004-02-18
TW200402244A (en) 2004-02-01
JP2004039568A (ja) 2004-02-05
KR20040004169A (ko) 2004-01-13

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MM4A Annulment or lapse of patent due to non-payment of fees