CN101338875B - 光学合层结构,面发光装置和液晶装置 - Google Patents

光学合层结构,面发光装置和液晶装置 Download PDF

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Publication number
CN101338875B
CN101338875B CN2008102103990A CN200810210399A CN101338875B CN 101338875 B CN101338875 B CN 101338875B CN 2008102103990 A CN2008102103990 A CN 2008102103990A CN 200810210399 A CN200810210399 A CN 200810210399A CN 101338875 B CN101338875 B CN 101338875B
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CN
China
Prior art keywords
polarizer
prism
optical sheet
sheet
axis
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 - Fee Related
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CN2008102103990A
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English (en)
Chinese (zh)
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CN101338875A (zh
Inventor
水野裕
堀井明宏
平井基介
小幡庆
星光成
木村清广
佐佐木纯
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Sony Corp
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Sony Corp
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Publication date
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Publication of CN101338875A publication Critical patent/CN101338875A/zh
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Expired - Fee Related legal-status Critical Current
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal 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
    • 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
    • G02F1/133507—Films for enhancing the luminance

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Polarising Elements (AREA)
CN2008102103990A 2007-03-19 2008-03-19 光学合层结构,面发光装置和液晶装置 Expired - Fee Related CN101338875B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP070547/07 2007-03-19
JP2007070547A JP4321612B2 (ja) 2007-03-19 2007-03-19 光学シート組合せ体、面発光装置および液晶表示装置

Publications (2)

Publication Number Publication Date
CN101338875A CN101338875A (zh) 2009-01-07
CN101338875B true CN101338875B (zh) 2012-11-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008102103990A Expired - Fee Related CN101338875B (zh) 2007-03-19 2008-03-19 光学合层结构,面发光装置和液晶装置

Country Status (6)

Country Link
US (1) US8013950B2 (enExample)
EP (1) EP1972969B1 (enExample)
JP (1) JP4321612B2 (enExample)
KR (1) KR20080085723A (enExample)
CN (1) CN101338875B (enExample)
TW (1) TW200900747A (enExample)

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KR100852273B1 (ko) * 2007-04-13 2008-08-14 신홍우 백라이트 유니트와 이를 이용한 액정표시모듈
US8558966B2 (en) * 2008-06-26 2013-10-15 Lg Display Co., Ltd. Liquid crystal display device including back light having improved light concentration efficiency
JP5304992B2 (ja) * 2008-07-24 2013-10-02 ソニー株式会社 表示装置
JP2010140006A (ja) * 2008-08-12 2010-06-24 Sumitomo Chemical Co Ltd 光路装置及び液晶表示装置
KR101111117B1 (ko) * 2009-07-09 2012-02-13 황장환 영상표시장치 및 그 제조방법
US20110279752A1 (en) * 2008-12-23 2011-11-17 Sumitomo Chemical Company, Limited Optical film and liquid crystal display device comprising same
CN102265194A (zh) * 2008-12-23 2011-11-30 住友化学株式会社 光学薄膜以及包括该光学薄膜的液晶显示装置
KR20110138585A (ko) * 2010-06-21 2011-12-28 이미지랩(주) 스위칭 기능을 구비한 엘시디 백라이트 유닛
CN103026271B (zh) * 2010-07-27 2016-08-03 住友化学株式会社 光扩散膜及其制造方法、光扩散性偏振板以及液晶显示装置
JP2013233160A (ja) * 2010-08-26 2013-11-21 Angel Playing Cards Co Ltd ゲームシステムおよびカード
TWI468791B (zh) * 2011-08-11 2015-01-11 Chi Mei Materials Technology Corp 液晶顯示器
US9329312B2 (en) * 2011-11-14 2016-05-03 3M Innovative Properties Company Approaches to control color mura in optical films
JP5942150B2 (ja) * 2011-12-19 2016-06-29 パナソニックＩｐマネジメント株式会社 画像表示装置
KR101418641B1 (ko) * 2012-06-22 2014-07-10 성지용 휘도 증가를 위한 엘이디 광원을 갖는 실내외 액정표시장치
KR101321718B1 (ko) * 2012-06-25 2013-10-28 주식회사 엘엠에스 서로 다른 두께의 광학시트를 가지는 광학시트 모듈
TWI489179B (zh) * 2012-12-14 2015-06-21 Wistron Corp 製造導光板的方法、治具以及相關的導光板
WO2015009062A1 (ko) * 2013-07-16 2015-01-22 에스케이씨 주식회사 광학 부재, 광학 필름, 광학 필름의 제조방법 및 표시장치
US20150362661A1 (en) * 2014-06-13 2015-12-17 Chih-Wei Wu Led backlight assembly suitable of middle or small size lcd display
CN104391346A (zh) * 2014-07-22 2015-03-04 翰博高新材料(合肥)股份有限公司 一种视角偏转结构棱镜膜
CN104914612B (zh) * 2015-07-02 2017-12-08 京东方科技集团股份有限公司 曲面显示装置、制作曲面显示装置的方法及其电子设备
US20170168208A1 (en) * 2015-12-13 2017-06-15 Chih-Wei Wu Fluorescent led backlight plate assembly
JP6657941B2 (ja) * 2015-12-28 2020-03-04 凸版印刷株式会社 液晶積層体、および、液晶積層体の製造方法
JP2019125543A (ja) * 2018-01-19 2019-07-25 シャープ株式会社 照明装置及び表示装置
EP3761073A4 (en) * 2018-02-28 2021-04-21 LG Chem, Ltd. VIEWING ANGLE COMPENSATION FILM, POLARIZATION PLATE WITH IT AND DISPLAY DEVICE WITH IT
CN120380414A (zh) * 2022-12-12 2025-07-25 3M创新有限公司 微透镜涂覆的反射偏振器

Citations (3)

* Cited by examiner, † Cited by third party
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US5780140A (en) * 1996-09-23 1998-07-14 Reflexite Corporation Retroreflective microprismatic material with top face curvature and method of making same
CN1190195A (zh) * 1997-02-07 1998-08-12 三洋电机株式会社 光导体、光导体的制造方法以及面光源
US6903788B2 (en) * 2001-07-05 2005-06-07 Nitto Denko Corporation Optical film and a liquid crystal display using the same

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JP2000221324A (ja) * 1999-02-03 2000-08-11 Nec Corp 偏光素子、および該偏光素子を有する液晶表示装置
US6221543B1 (en) 1999-05-14 2001-04-24 3M Innovatives Properties Process for making active substrates for color displays
WO2002008662A1 (fr) * 2000-07-24 2002-01-31 Mitsubishi Rayon Co., Ltd. Dispositif d'eclairage de surface comprenant une feuille a prisme
JP2004168869A (ja) 2002-11-19 2004-06-17 Mitsubishi Rayon Co Ltd シート状光学物品用活性エネルギー線硬化性樹脂組成物及びシート状光学物品
JP4432513B2 (ja) * 2003-03-31 2010-03-17 東ソー株式会社 光学フィルム用樹脂組成物及び光学フィルム
JP4179253B2 (ja) * 2004-09-10 2008-11-12 ソニー株式会社 偏光素子、液晶表示パネルおよび液晶表示装置
US20060141220A1 (en) 2004-12-23 2006-06-29 Merrill William W Uniaxially oriented article having a structured surface
JP2008537793A (ja) * 2005-04-08 2008-09-25 スリーエム イノベイティブ プロパティズ カンパニー 表示に使用される構造化配向フィルム
JP2007070547A (ja) 2005-09-08 2007-03-22 Nippon A & L Kk 熱可塑性樹脂組成物
US7529048B2 (en) * 2006-03-03 2009-05-05 Ching-Bin Lin Optical film having multi-story prisms and manufacturing process thereof
US20070285778A1 (en) * 2006-06-13 2007-12-13 Walker Christopher B Optical films comprising high refractive index and antireflective coatings
US7880824B2 (en) * 2007-03-15 2011-02-01 Sony Corporation Surface emitting device, liquid crystal display, and optical sheet combination

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5780140A (en) * 1996-09-23 1998-07-14 Reflexite Corporation Retroreflective microprismatic material with top face curvature and method of making same
CN1190195A (zh) * 1997-02-07 1998-08-12 三洋电机株式会社 光导体、光导体的制造方法以及面光源
US6903788B2 (en) * 2001-07-05 2005-06-07 Nitto Denko Corporation Optical film and a liquid crystal display using the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2000-221324A 2000.08.11

Also Published As

Publication number Publication date
TW200900747A (en) 2009-01-01
US20080303975A1 (en) 2008-12-11
EP1972969A2 (en) 2008-09-24
EP1972969A3 (en) 2009-10-21
US8013950B2 (en) 2011-09-06
JP4321612B2 (ja) 2009-08-26
CN101338875A (zh) 2009-01-07
KR20080085723A (ko) 2008-09-24
EP1972969B1 (en) 2014-06-25
JP2008233354A (ja) 2008-10-02
TWI375051B (enExample) 2012-10-21

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Granted publication date: 20121114