KR20080085723A - 광학 시트 조합체, 면 발광 장치 및 액정 표시 장치 - Google Patents

광학 시트 조합체, 면 발광 장치 및 액정 표시 장치 Download PDF

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Publication number
KR20080085723A
KR20080085723A KR1020080024668A KR20080024668A KR20080085723A KR 20080085723 A KR20080085723 A KR 20080085723A KR 1020080024668 A KR1020080024668 A KR 1020080024668A KR 20080024668 A KR20080024668 A KR 20080024668A KR 20080085723 A KR20080085723 A KR 20080085723A
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KR
South Korea
Prior art keywords
optical sheet
polarizer
prism
liquid crystal
crystal display
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.)
Ceased
Application number
KR1020080024668A
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English (en)
Korean (ko)
Inventor
히로시 미즈노
아끼히로 호리이
노리유끼 히라이
게이 오바따
미쯔나리 호시
기요히로 기무라
쥰 사사끼
Original Assignee
소니 가부시끼 가이샤
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 소니 가부시끼 가이샤 filed Critical 소니 가부시끼 가이샤
Publication of KR20080085723A publication Critical patent/KR20080085723A/ko
Ceased legal-status Critical Current

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Classifications

    • 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

Landscapes

  • 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)
KR1020080024668A 2007-03-19 2008-03-18 광학 시트 조합체, 면 발광 장치 및 액정 표시 장치 Ceased KR20080085723A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2007-00070547 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 (1)

Publication Number Publication Date
KR20080085723A true KR20080085723A (ko) 2008-09-24

Family

ID=39591836

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080024668A Ceased KR20080085723A (ko) 2007-03-19 2008-03-18 광학 시트 조합체, 면 발광 장치 및 액정 표시 장치

Country Status (6)

Country Link
US (1) US8013950B2 (cg-RX-API-DMAC7.html)
EP (1) EP1972969B1 (cg-RX-API-DMAC7.html)
JP (1) JP4321612B2 (cg-RX-API-DMAC7.html)
KR (1) KR20080085723A (cg-RX-API-DMAC7.html)
CN (1) CN101338875B (cg-RX-API-DMAC7.html)
TW (1) TW200900747A (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101111117B1 (ko) * 2009-07-09 2012-02-13 황장환 영상표시장치 및 그 제조방법
WO2011162483A3 (ko) * 2010-06-21 2012-02-23 이미지랩(주) 스위칭 기능을 구비한 엘시디 백라이트 유닛
KR101418641B1 (ko) * 2012-06-22 2014-07-10 성지용 휘도 증가를 위한 엘이디 광원을 갖는 실내외 액정표시장치
WO2015009062A1 (ko) * 2013-07-16 2015-01-22 에스케이씨 주식회사 광학 부재, 광학 필름, 광학 필름의 제조방법 및 표시장치

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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
KR20110097935A (ko) * 2008-12-23 2011-08-31 스미또모 가가꾸 가부시키가이샤 광학 필름 및 이를 포함하는 액정 표시 장치
CN102265193A (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
WO2012014849A1 (ja) * 2010-07-27 2012-02-02 住友化学株式会社 光拡散フィルムおよびその製造方法、光拡散性偏光板、ならびに液晶表示装置
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
CN104884979B (zh) * 2011-11-14 2019-03-01 3M创新有限公司 用于控制光学膜中的色斑的方法
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
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
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
KR102364573B1 (ko) * 2018-02-28 2022-02-18 주식회사 엘지화학 시야각 보상필름, 이를 포함하는 편광판 및 이를 포함하는 디스플레이 장치
EP4634721A1 (en) * 2022-12-12 2025-10-22 3M Innovative Properties Company Micro-lens coated reflective polarizer

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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
JPH10282496A (ja) * 1997-02-07 1998-10-23 Sanyo Electric Co Ltd 導光体、導光体の製造方法及び面光源
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
JP3959024B2 (ja) * 2000-07-24 2007-08-15 三菱レイヨン株式会社 面光源装置及びそれに用いるプリズムシート
US6903788B2 (en) * 2001-07-05 2005-06-07 Nitto Denko Corporation Optical film and a liquid crystal display using the same
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
DE602006009090D1 (de) * 2005-04-08 2009-10-22 3M Innovative Properties Co Strukturierte orientierte filme zur verwendung in displays
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101111117B1 (ko) * 2009-07-09 2012-02-13 황장환 영상표시장치 및 그 제조방법
WO2011162483A3 (ko) * 2010-06-21 2012-02-23 이미지랩(주) 스위칭 기능을 구비한 엘시디 백라이트 유닛
KR101418641B1 (ko) * 2012-06-22 2014-07-10 성지용 휘도 증가를 위한 엘이디 광원을 갖는 실내외 액정표시장치
WO2015009062A1 (ko) * 2013-07-16 2015-01-22 에스케이씨 주식회사 광학 부재, 광학 필름, 광학 필름의 제조방법 및 표시장치

Also Published As

Publication number Publication date
CN101338875A (zh) 2009-01-07
TWI375051B (cg-RX-API-DMAC7.html) 2012-10-21
TW200900747A (en) 2009-01-01
EP1972969A2 (en) 2008-09-24
US8013950B2 (en) 2011-09-06
CN101338875B (zh) 2012-11-14
EP1972969B1 (en) 2014-06-25
JP4321612B2 (ja) 2009-08-26
EP1972969A3 (en) 2009-10-21
US20080303975A1 (en) 2008-12-11
JP2008233354A (ja) 2008-10-02

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