DE60222085D1 - Lichtleitplatte mit einer Antireflexionsschicht, Verfahren zu deren Herstellung, Beleuchtungsvorrichtung und Flüssigkristall-Anzeigevorrichtung - Google Patents

Lichtleitplatte mit einer Antireflexionsschicht, Verfahren zu deren Herstellung, Beleuchtungsvorrichtung und Flüssigkristall-Anzeigevorrichtung

Info

Publication number
DE60222085D1
DE60222085D1 DE60222085T DE60222085T DE60222085D1 DE 60222085 D1 DE60222085 D1 DE 60222085D1 DE 60222085 T DE60222085 T DE 60222085T DE 60222085 T DE60222085 T DE 60222085T DE 60222085 D1 DE60222085 D1 DE 60222085D1
Authority
DE
Germany
Prior art keywords
preparation
liquid crystal
crystal display
light guide
guide plate
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 - Lifetime
Application number
DE60222085T
Other languages
English (en)
Other versions
DE60222085T2 (de
Inventor
Yoshihiko Ishitaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co 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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of DE60222085D1 publication Critical patent/DE60222085D1/de
Application granted granted Critical
Publication of DE60222085T2 publication Critical patent/DE60222085T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE60222085T 2001-12-28 2002-11-15 Lichtleitplatte mit einer Antireflexionsschicht, Verfahren zu deren Herstellung, Beleuchtungsvorrichtung und Flüssigkristall-Anzeigevorrichtung Expired - Lifetime DE60222085T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001400596A JP3785093B2 (ja) 2001-12-28 2001-12-28 導光板、その製造方法、照明装置、及び液晶表示装置
JP2001400596 2001-12-28

Publications (2)

Publication Number Publication Date
DE60222085D1 true DE60222085D1 (de) 2007-10-11
DE60222085T2 DE60222085T2 (de) 2008-05-21

Family

ID=19189637

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60222085T Expired - Lifetime DE60222085T2 (de) 2001-12-28 2002-11-15 Lichtleitplatte mit einer Antireflexionsschicht, Verfahren zu deren Herstellung, Beleuchtungsvorrichtung und Flüssigkristall-Anzeigevorrichtung

Country Status (7)

Country Link
US (1) US6808282B2 (de)
EP (1) EP1329762B1 (de)
JP (1) JP3785093B2 (de)
KR (1) KR100522268B1 (de)
CN (1) CN1194250C (de)
DE (1) DE60222085T2 (de)
TW (1) TW594237B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200408836A (en) * 2002-11-29 2004-06-01 Hon Hai Prec Ind Co Ltd Light guide plate and lightsource system with it
US6888676B2 (en) * 2003-03-20 2005-05-03 Nokia Corporation Method of making polarizer and antireflection microstructure for mobile phone display and window
TWI269699B (en) * 2003-06-03 2007-01-01 Hon Hai Prec Ind Co Ltd A method for making a molding die and a light guide plate
US20040257484A1 (en) * 2003-06-18 2004-12-23 Alps Electric Co., Ltd. Illumination device, tablet, and liquid crystal display
KR100931675B1 (ko) * 2003-07-02 2009-12-16 삼성전자주식회사 확산 반사필름을 갖는 백라이트 어셈블리
JP2005135899A (ja) * 2003-10-06 2005-05-26 Omron Corp 面光源装置及び表示装置
JP4020397B2 (ja) * 2004-06-14 2007-12-12 惠次 飯村 点光源を用いた面光源
JP4350009B2 (ja) * 2004-08-31 2009-10-21 アルプス電気株式会社 面発光装置及び液晶表示装置
JP4585481B2 (ja) * 2006-04-28 2010-11-24 株式会社 日立ディスプレイズ Ｌｅｄバックライト及びそれを用いた液晶表示装置
CN101930085B (zh) * 2008-02-27 2012-10-03 索尼株式会社 防反射用光学元件以及原盘的制造方法
KR100947243B1 (ko) * 2008-06-27 2010-03-11 주식회사 코아옵틱스 모바일 중첩형 키패드용 도광판
DE102008048751A1 (de) * 2008-09-25 2010-04-01 Automotive Lighting Reutlingen Gmbh Leuchte für Kraftfahrzeuge
KR101529579B1 (ko) * 2008-11-13 2015-06-19 삼성디스플레이 주식회사 백라이트 어셈블리, 그를 포함하는 표시 장치 및 표시 장치의 제조 방법
US20120060913A1 (en) * 2010-09-13 2012-03-15 California Institute Of Technology Whispering gallery solar cells
WO2013052319A1 (en) 2011-10-05 2013-04-11 3M Innovative Properties Company Microstructured transfer tapes
JP5221734B2 (ja) * 2011-10-21 2013-06-26 株式会社片岡製作所 加工機
US9709725B2 (en) * 2013-03-15 2017-07-18 Cree, Inc. Luminaire utilizing waveguide
TWI618966B (zh) * 2013-10-14 2018-03-21 元太科技工業股份有限公司 反射式顯示裝置與反射式顯示裝置的製作方法
KR101764581B1 (ko) 2015-09-23 2017-08-10 청운대학교산학협력단 내지문·내반사 필름 코팅제 제조방법
DE102015122768A1 (de) * 2015-12-23 2017-06-29 Temicon Gmbh Plattenförmiges optisches Element zur Auskopplung von Licht
KR20190017951A (ko) * 2016-06-10 2019-02-20 코닝 인코포레이티드 미세 구조화되고 패터닝된 도광판들 및 이를 포함하는 장치들
US11022745B2 (en) * 2016-12-29 2021-06-01 Corning Incorporated Microstructured and patterned light guide plates and devices comprising the same
FI129167B (en) 2017-12-22 2021-08-31 Dispelix Oy Interference-free waveguide display
TWI696855B (zh) * 2019-08-30 2020-06-21 達運精密工業股份有限公司 背光模組以及導光板的製作方法
CN112731583B (zh) * 2021-02-09 2022-09-02 捷开通讯(深圳)有限公司 前置导光模组

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07101801B2 (ja) 1989-08-09 1995-11-01 三菱電機株式会社 ローデットライン形移相器
FR2772302B1 (fr) * 1997-12-11 2000-01-21 Essilor Int Procede d'obtention d'une lentille ophtalmique comportant une microstructure utilitaire en surface et lentilles ophtalmiques ainsi obtenues
AU7638600A (en) * 1999-10-19 2001-04-30 Rolic Ag Topologically structured polymer coating
JP2001141931A (ja) * 1999-11-10 2001-05-25 Nitto Denko Corp 導光板、面光源装置及び反射型液晶表示装置
US6570710B1 (en) * 1999-11-12 2003-05-27 Reflexite Corporation Subwavelength optical microstructure light collimating films

Also Published As

Publication number Publication date
US20030123244A1 (en) 2003-07-03
CN1194250C (zh) 2005-03-23
EP1329762A2 (de) 2003-07-23
JP2003195058A (ja) 2003-07-09
TW594237B (en) 2004-06-21
TW200305753A (en) 2003-11-01
EP1329762A3 (de) 2005-09-07
DE60222085T2 (de) 2008-05-21
JP3785093B2 (ja) 2006-06-14
EP1329762B1 (de) 2007-08-29
KR20030057335A (ko) 2003-07-04
CN1430090A (zh) 2003-07-16
US6808282B2 (en) 2004-10-26
KR100522268B1 (ko) 2005-10-18

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