CN101221322B - 具有可变光学元件的光重新定向膜 - Google Patents

具有可变光学元件的光重新定向膜 Download PDF

Info

Publication number
CN101221322B
CN101221322B CN2007101821867A CN200710182186A CN101221322B CN 101221322 B CN101221322 B CN 101221322B CN 2007101821867 A CN2007101821867 A CN 2007101821867A CN 200710182186 A CN200710182186 A CN 200710182186A CN 101221322 B CN101221322 B CN 101221322B
Authority
CN
China
Prior art keywords
film
light
optical element
redirecting film
redirecting
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
Application number
CN2007101821867A
Other languages
English (en)
Chinese (zh)
Other versions
CN101221322A (zh
Inventor
R·H·威尔森
P·J·贵贵济昂
R·P·布尔德莱斯
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.)
SK Microworks Solutions Co Ltd
Original Assignee
Rohm and Haas Denmark Finance AS
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 Rohm and Haas Denmark Finance AS filed Critical Rohm and Haas Denmark Finance AS
Publication of CN101221322A publication Critical patent/CN101221322A/zh
Application granted granted Critical
Publication of CN101221322B publication Critical patent/CN101221322B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/08—Anamorphotic objectives
    • G02B13/10—Anamorphotic objectives involving prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0051—Diffusing 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • 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
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
    • 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
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
CN2007101821867A 2006-08-31 2007-08-31 具有可变光学元件的光重新定向膜 Expired - Fee Related CN101221322B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/514,015 US7643218B2 (en) 2006-08-31 2006-08-31 Light redirecting film having varying optical elements
US11/514,015 2006-08-31

Publications (2)

Publication Number Publication Date
CN101221322A CN101221322A (zh) 2008-07-16
CN101221322B true CN101221322B (zh) 2011-12-28

Family

ID=38751359

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007101821867A Expired - Fee Related CN101221322B (zh) 2006-08-31 2007-08-31 具有可变光学元件的光重新定向膜

Country Status (6)

Country Link
US (1) US7643218B2 (enExample)
EP (1) EP1895334A3 (enExample)
JP (1) JP2008077079A (enExample)
KR (1) KR20080020583A (enExample)
CN (1) CN101221322B (enExample)
TW (1) TWI353460B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7800301B2 (en) * 2004-09-06 2010-09-21 Fujifilm Corporation Organic electroluminescent device comprising a prism structure
US9180524B2 (en) 2007-08-06 2015-11-10 3M Innovative Properties Company Fly-cutting head, system and method, and tooling and sheeting produced therewith
US20090041553A1 (en) * 2007-08-06 2009-02-12 3M Innovative Properties Company Fly-cutting system and method, and related tooling and articles
CN101825736B (zh) * 2009-03-03 2013-07-24 北京京东方光电科技有限公司 增强棱镜膜
EP2416622B1 (en) 2009-03-31 2019-01-30 Toppan Printing Co., Ltd. El panel, and illuminating device and display device using el panel
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
CN111787826B (zh) * 2018-06-15 2023-05-30 株式会社Lg化学 装饰元件

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1442731A (zh) * 2002-03-06 2003-09-17 欧姆龙株式会社 反射板，反射型显示装置，电子设备，光反射和图像显示方法
CN1603908A (zh) * 2003-10-02 2005-04-06 阿尔卑斯电气株式会社 反射体及使用其的液晶显示装置
CN1710478A (zh) * 2005-07-05 2005-12-21 友达光电股份有限公司 具有弯曲沟槽的导光板
CN101029941A (zh) * 2006-03-03 2007-09-05 鸿富锦精密工业（深圳）有限公司 棱镜片及采用该棱镜片的背光模组

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU694619B2 (en) * 1995-03-03 1998-07-23 Minnesota Mining And Manufacturing Company Light directing film having variable height structured surface and light directing article constructed therefrom
US5919551A (en) * 1996-04-12 1999-07-06 3M Innovative Properties Company Variable pitch structured optical film
AU752774B2 (en) * 1998-02-18 2002-09-26 Minnesota Mining And Manufacturing Company Optical film
US6752505B2 (en) * 1999-02-23 2004-06-22 Solid State Opto Limited Light redirecting films and film systems
US7364341B2 (en) * 1999-02-23 2008-04-29 Solid State Opto Limited Light redirecting films including non-interlockable optical elements
US20050024849A1 (en) * 1999-02-23 2005-02-03 Parker Jeffery R. Methods of cutting or forming cavities in a substrate for use in making optical films, components or wave guides
US6862141B2 (en) * 2002-05-20 2005-03-01 General Electric Company Optical substrate and method of making
KR100897745B1 (ko) * 2002-06-26 2009-05-15 삼성전자주식회사 백 라이트 어셈블리 및 이를 갖는 직하형 액정 표시 장치
JP4019886B2 (ja) * 2002-09-30 2007-12-12 オムロン株式会社 光学フィルム、面光源装置及び液晶表示装置
US7074463B2 (en) * 2003-09-12 2006-07-11 3M Innovative Properties Company Durable optical element
US7142767B2 (en) * 2003-12-31 2006-11-28 3M Innovative Properties Company Scratch-resistant light directing films
JP4432039B2 (ja) * 2004-04-30 2010-03-17 ミネベア株式会社 面状照明装置
KR20060015174A (ko) * 2004-08-13 2006-02-16 삼성전자주식회사 프리즘 시트 및 이를 구비한 액정표시장치
TW200600919A (en) * 2004-06-22 2006-01-01 Samsung Electronics Co Ltd Optical film, backlight assembly and liquid crystal display device having the same
JP4499519B2 (ja) * 2004-07-12 2010-07-07 大日本印刷株式会社 拡散シート、面光源装置、透過型表示装置
US7212345B2 (en) * 2004-09-13 2007-05-01 Eastman Kodak Company Randomized patterns of individual optical elements
KR20070085643A (ko) * 2004-11-04 2007-08-27 솔리드 스테이트 옵토 리미티드 광학 필름 내의 만곡한 긴 쐐기
JP4499540B2 (ja) * 2004-12-06 2010-07-07 大日本印刷株式会社 面光源装置、透過型表示装置
JP2008544303A (ja) * 2005-06-09 2008-12-04 ユーブライト オプトロニクス コーポレイション 不規則プリズム構造を有するモアレ減少用光学基板

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1442731A (zh) * 2002-03-06 2003-09-17 欧姆龙株式会社 反射板，反射型显示装置，电子设备，光反射和图像显示方法
CN1603908A (zh) * 2003-10-02 2005-04-06 阿尔卑斯电气株式会社 反射体及使用其的液晶显示装置
CN1710478A (zh) * 2005-07-05 2005-12-21 友达光电股份有限公司 具有弯曲沟槽的导光板
CN101029941A (zh) * 2006-03-03 2007-09-05 鸿富锦精密工业（深圳）有限公司 棱镜片及采用该棱镜片的背光模组

Also Published As

Publication number Publication date
JP2008077079A (ja) 2008-04-03
EP1895334A3 (en) 2009-09-16
KR20080020583A (ko) 2008-03-05
CN101221322A (zh) 2008-07-16
US7643218B2 (en) 2010-01-05
US20080055936A1 (en) 2008-03-06
TW200817729A (en) 2008-04-16
TWI353460B (en) 2011-12-01
EP1895334A2 (en) 2008-03-05

Similar Documents

Publication Publication Date Title
CN102906608B (zh) 光波导装置
KR100520262B1 (ko) 조명장치 및 액정표시장치
JP4307477B2 (ja) 導光板およびバックライトユニット
TWI526718B (zh) 在一基板上形成一凹凸結構的方法與模具制作的方法
CN101221322A (zh) 具有可变光学元件的光重新定向膜
JP5665214B2 (ja) 光学上の欠陥を隠す構造を有する輝度増加光学基板
KR19990023490A (ko) 사이드라이트형 면광원장치, 액정디스플레이 및 도광판
EP2378325B1 (en) Image display apparatus and backlight apparatus used therefor
TWI549799B (zh) 在基板上形成凹凸結構的方法與模具製作的方法
CN101825247A (zh) 背光灯装置及使用该背光灯装置的影像显示装置
CN103176239A (zh) 具有包括基本上相同的微透镜的二维图案的导光板
JP2008084544A (ja) 導光板、照明装置及び液晶表示装置用バックライト
CN113466978A (zh) 增亮膜及显示装置
EP3457182B1 (en) Film applied in display screen, display screen, and terminal
US12345900B2 (en) Time-multiplexed multiview backlight, multiview display and method
KR100835155B1 (ko) 광확산부재 조립체, 면광원장치 및 화상표시장치
KR20090058612A (ko) 광 확산 도파로를 형성한 백라이트용 광학패널
KR100793538B1 (ko) 도광판
JP6216115B2 (ja) 導光板の製造方法
KR20050049594A (ko) 깊이 구배를 갖는 도광판
KR100648735B1 (ko) 균일한 크기의 산란패턴을 갖는 확산 도광판
TWI709774B (zh) 導光板與光源模組
WO2007026986A1 (en) Display device
KR20090058831A (ko) 스크래치 개선 프리즘 시트 및 그를 구비한 광학필름
KR20160071718A (ko) 도광판 및 이를 포함하는 백라이트 유닛

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170619

Address after: Chungnam, South Korea

Patentee after: SKC Haas Display Films Co.,Ltd.

Address before: Copenhagen

Patentee before: ROHM AND HAAS DENMARK FINANCE A/S

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: Chungnam Cheonan City

Patentee after: SKC HI-TECH & MARKETING CO.,LTD.

Address before: Chungnam, South Korea

Patentee before: SKC Haas Display Films Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111228

Termination date: 20210831