CN103026275B - 均匀导光膜及其制备方法 - Google Patents

均匀导光膜及其制备方法 Download PDF

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Publication number
CN103026275B
CN103026275B CN201180036898.2A CN201180036898A CN103026275B CN 103026275 B CN103026275 B CN 103026275B CN 201180036898 A CN201180036898 A CN 201180036898A CN 103026275 B CN103026275 B CN 103026275B
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CN
China
Prior art keywords
bossing
grid cell
grid
micro
structural
Prior art date
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CN201180036898.2A
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English (en)
Chinese (zh)
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CN103026275A (zh
Inventor
布赖恩·V·亨特
罗伯特·M·埃蒙斯
科里·D·巴茨
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3M Innovative Properties Co
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3M Innovative Properties Co
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Publication date
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Publication of CN103026275A publication Critical patent/CN103026275A/zh
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Classifications

    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • 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
    • 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
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • 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

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)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Liquid Crystal (AREA)
CN201180036898.2A 2010-08-02 2011-08-01 均匀导光膜及其制备方法 Active CN103026275B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US36992610P 2010-08-02 2010-08-02
US61/369,926 2010-08-02
PCT/US2011/046082 WO2012018707A1 (en) 2010-08-02 2011-08-01 Uniform light directing film and method of making same

Publications (2)

Publication Number Publication Date
CN103026275A CN103026275A (zh) 2013-04-03
CN103026275B true CN103026275B (zh) 2017-06-06

Family

ID=44504241

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180036898.2A Active CN103026275B (zh) 2010-08-02 2011-08-01 均匀导光膜及其制备方法

Country Status (8)

Country Link
US (1) US9164220B2 (https=)
EP (1) EP2601547A1 (https=)
JP (2) JP6006207B2 (https=)
KR (1) KR101835167B1 (https=)
CN (1) CN103026275B (https=)
SG (1) SG187635A1 (https=)
TW (1) TWI506302B (https=)
WO (1) WO2012018707A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI483013B (zh) 2008-04-02 2015-05-01 3M Innovative Properties Co 光導膜及其製造方法
JP5971927B2 (ja) * 2011-11-29 2016-08-17 デクセリアルズ株式会社 光学体、窓材、建具、日射遮蔽装置および建築物
TWI479209B (zh) * 2012-12-27 2015-04-01 Chi Mei Corp 導光板
CN106199773B (zh) * 2016-06-21 2018-06-01 宁波激智科技股份有限公司 一种高机械稳定性的光学薄膜堆及其制备方法
CN106547047A (zh) * 2017-01-24 2017-03-29 合肥京东方光电科技有限公司 一种导光板、背光模组及显示装置
CN109212654B (zh) * 2017-06-30 2021-06-08 扬昕科技(苏州)有限公司 导光板
CN108614318B (zh) * 2018-04-23 2019-12-24 安徽帝显电子有限公司 一种车载用导光膜及其制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860814A (en) * 1971-11-15 1975-01-14 Daniel M Klang Light collecting and transmitting apparatus
US5175030A (en) 1989-02-10 1992-12-29 Minnesota Mining And Manufacturing Company Microstructure-bearing composite plastic articles and method of making
JPH1144804A (ja) * 1997-07-24 1999-02-16 Alps Electric Co Ltd 反射体および反射型液晶表示装置
JP4028290B2 (ja) * 2002-05-15 2007-12-26 アルプス電気株式会社 液晶表示装置及びその製造方法
JP2004192828A (ja) 2002-12-06 2004-07-08 Alps Electric Co Ltd 背面照明装置及び液晶表示装置
US7212345B2 (en) 2004-09-13 2007-05-01 Eastman Kodak Company Randomized patterns of individual optical elements
US20060226583A1 (en) * 2005-04-04 2006-10-12 Marushin Patrick H Light directing film
WO2006133458A2 (en) * 2005-06-09 2006-12-14 Ubright Optronics Corporation Moire reducing optical substrates with irregular prism structures
KR20070030547A (ko) * 2005-09-13 2007-03-16 삼성전자주식회사 집광 부재, 이의 제조 방법 및 이를 갖는 표시 장치
US7950838B2 (en) 2006-05-31 2011-05-31 3M Innovative Properties Company Light directing film
KR101471213B1 (ko) * 2006-06-30 2014-12-12 유브라이트 옵트로닉스 코포레이션 광학결함 차단구조를 갖는 휘도향상기판
US20080049330A1 (en) * 2006-08-25 2008-02-28 3M Innovative Properties Company Light directing laminate
US7404659B2 (en) * 2006-11-21 2008-07-29 Chien-Chin MAI Backlight module
US20090041553A1 (en) 2007-08-06 2009-02-12 3M Innovative Properties Company Fly-cutting system and method, and related tooling and articles
WO2009110736A2 (en) * 2008-03-03 2009-09-11 Lg Chem, Ltd. Optical film and manufacturing process thereof
TWI483013B (zh) * 2008-04-02 2015-05-01 3M Innovative Properties Co 光導膜及其製造方法
JP2010020056A (ja) * 2008-07-10 2010-01-28 Goyo Paper Working Co Ltd 耐擦傷性レンズシート
TW201007220A (en) * 2008-08-06 2010-02-16 Core Flex Optical Suzhou Co Ltd Brightness enhancement film of backlight module
JP2010061028A (ja) * 2008-09-05 2010-03-18 Dainippon Printing Co Ltd 光学シート、面光源装置および透過型表示装置

Also Published As

Publication number Publication date
TWI506302B (zh) 2015-11-01
JP6006207B2 (ja) 2016-10-12
JP6174758B2 (ja) 2017-08-02
WO2012018707A1 (en) 2012-02-09
JP2013535793A (ja) 2013-09-12
JP2016173601A (ja) 2016-09-29
TW201219852A (en) 2012-05-16
CN103026275A (zh) 2013-04-03
EP2601547A1 (en) 2013-06-12
KR101835167B1 (ko) 2018-03-06
SG187635A1 (en) 2013-03-28
US9164220B2 (en) 2015-10-20
KR20130102547A (ko) 2013-09-17
US20130163256A1 (en) 2013-06-27

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