HK1048364A1 - 光學片 - Google Patents

光學片

Info

Publication number
HK1048364A1
HK1048364A1 HK03100500.0A HK03100500A HK1048364A1 HK 1048364 A1 HK1048364 A1 HK 1048364A1 HK 03100500 A HK03100500 A HK 03100500A HK 1048364 A1 HK1048364 A1 HK 1048364A1
Authority
HK
Hong Kong
Prior art keywords
optical sheet
sheet
optical
Prior art date
Application number
HK03100500.0A
Other languages
English (en)
Inventor
岡部元彥
上北正和
Original Assignee
惠和株式會社
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
Priority claimed from JP2001078299A external-priority patent/JP4763143B2/ja
Priority claimed from JP2001213319A external-priority patent/JP4950393B2/ja
Application filed by 惠和株式會社 filed Critical 惠和株式會社
Publication of HK1048364A1 publication Critical patent/HK1048364A1/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
    • 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
    • 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
    • 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • 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
    • G02B6/0066—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
HK03100500.0A 2001-03-19 2003-01-21 光學片 HK1048364A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001078299A JP4763143B2 (ja) 2001-03-19 2001-03-19 光学シート
JP2001213319A JP4950393B2 (ja) 2001-07-13 2001-07-13 光学シート

Publications (1)

Publication Number Publication Date
HK1048364A1 true HK1048364A1 (zh) 2003-03-28

Family

ID=26611532

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03100500.0A HK1048364A1 (zh) 2001-03-19 2003-01-21 光學片

Country Status (5)

Country Link
US (1) US20020181111A1 (zh)
KR (1) KR100452104B1 (zh)
CN (1) CN1188734C (zh)
HK (1) HK1048364A1 (zh)
TW (1) TW579441B (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100883096B1 (ko) * 2002-10-05 2009-02-11 삼성전자주식회사 광학 부재, 이의 제조 방법 및 이를 이용한 액정표시장치
WO2004103683A1 (ja) * 2003-05-23 2004-12-02 Dai Nippon Printing Co., Ltd. 光学シートの製造方法及び光学シート
JP2005044744A (ja) * 2003-07-25 2005-02-17 Clariant Internatl Ltd 面光源装置
KR101134301B1 (ko) * 2005-02-28 2012-04-13 엘지디스플레이 주식회사 엘이디 백라이트어셈블리 및 이를 이용한 액정표시장치모듈
KR101093227B1 (ko) * 2005-04-15 2011-12-13 삼성전자주식회사 도광판, 이의 제조 방법, 이를 갖는 백라이트 어셈블리 및이를 갖는 표시장치
US20070103910A1 (en) * 2005-11-08 2007-05-10 Eastman Kodak Company Light redirecting films having multiple layers and an adhesion layer
CN101883995A (zh) * 2007-11-30 2010-11-10 可隆工业株式会社 多功能光学片
BR112012026325A2 (pt) 2010-04-16 2019-09-24 Flex Lighting Ii Llc dispositivo de iluminação compreendendo um guia de luz baseado em película
US9028123B2 (en) 2010-04-16 2015-05-12 Flex Lighting Ii, Llc Display illumination device with a film-based lightguide having stacked incident surfaces
CN104204868B (zh) * 2012-03-30 2016-11-02 木本股份有限公司 侧光型背光装置及光扩散性构件

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091382A (en) * 1976-09-27 1978-05-23 Willis J. Ball Display system
JP3299382B2 (ja) * 1994-04-14 2002-07-08 株式会社三協精機製作所 偏光ビームスプリッタ及びこれを用いた光ヘッド装置
US6061110A (en) * 1994-10-18 2000-05-09 Kabushiki Kaisha Toshiba Reflection type liquid crystal display device and method of manufacturing the same
JP3129444B2 (ja) * 1995-10-12 2001-01-29 インターナショナル・ビジネス・マシーンズ・コーポレーション 導光体、面状光源装置及び液晶表示装置
JP3168190B2 (ja) * 1996-05-17 2001-05-21 三菱レイヨン株式会社 光拡散性シート、導光体及び導光体の使用方法
US5995288A (en) * 1997-04-22 1999-11-30 Dai Nippon Printing Co., Ltd. Optical sheet optical sheet lamination light source device, and light-transmissive type display apparatus
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
US6297908B1 (en) * 1998-06-05 2001-10-02 Dai Nippon Printing Co., Ltd. Directional light-diffusing film, a method of manufacturing same, and a display device that uses same
JP3912643B2 (ja) * 1998-12-21 2007-05-09 日東電工株式会社 光拡散板、光学素子及び液晶表示装置
KR100295505B1 (ko) * 1999-06-25 2001-07-12 김우연 평판형 표시장치의 도광판 및 그 제조방법
TW586023B (en) * 1999-09-24 2004-05-01 Keiwa Inc Optical sheet
KR100590926B1 (ko) * 1999-12-24 2006-06-19 비오이 하이디스 테크놀로지 주식회사 백 라이트 유니트의 도광판
WO2002025167A1 (fr) * 2000-09-25 2002-03-28 Mitsubishi Rayon Co., Ltd. Dispositif d'eclairage

Also Published As

Publication number Publication date
US20020181111A1 (en) 2002-12-05
KR100452104B1 (ko) 2004-10-12
CN1188734C (zh) 2005-02-09
KR20020074386A (ko) 2002-09-30
TW579441B (en) 2004-03-11
CN1375731A (zh) 2002-10-23

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