[go: up one dir, main page]

DE69939647D1 - Optischer film - Google Patents

Optischer film

Info

Publication number
DE69939647D1
DE69939647D1 DE69939647T DE69939647T DE69939647D1 DE 69939647 D1 DE69939647 D1 DE 69939647D1 DE 69939647 T DE69939647 T DE 69939647T DE 69939647 T DE69939647 T DE 69939647T DE 69939647 D1 DE69939647 D1 DE 69939647D1
Authority
DE
Germany
Prior art keywords
optical film
optical
film
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
DE69939647T
Other languages
English (en)
Inventor
Alan B Campbell
Sandford Cobb Jr
Wade D Kretman
Marvin J Niezgocki
Timothy L Hoopman
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69939647D1 publication Critical patent/DE69939647D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • G02B6/0033—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
DE69939647T 1998-02-18 1999-01-22 Optischer film Expired - Lifetime DE69939647D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2518398A 1998-02-18 1998-02-18
PCT/US1999/001305 WO1999042861A1 (en) 1998-02-18 1999-01-22 Optical film

Publications (1)

Publication Number Publication Date
DE69939647D1 true DE69939647D1 (de) 2008-11-13

Family

ID=21824528

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69939647T Expired - Lifetime DE69939647D1 (de) 1998-02-18 1999-01-22 Optischer film

Country Status (8)

Country Link
US (1) US6354709B1 (de)
EP (2) EP1057049B1 (de)
JP (2) JP4347521B2 (de)
AU (1) AU752774B2 (de)
CA (1) CA2318790C (de)
DE (1) DE69939647D1 (de)
TW (1) TW419599B (de)
WO (1) WO1999042861A1 (de)

Families Citing this family (191)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7108414B2 (en) 1995-06-27 2006-09-19 Solid State Opto Limited Light emitting panel assemblies
US6712481B2 (en) 1995-06-27 2004-03-30 Solid State Opto Limited Light emitting panel assemblies
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
US7046905B1 (en) * 1999-10-08 2006-05-16 3M Innovative Properties Company Blacklight with structured surfaces
US6356391B1 (en) * 1999-10-08 2002-03-12 3M Innovative Properties Company Optical film with variable angle prisms
US6845212B2 (en) * 1999-10-08 2005-01-18 3M Innovative Properties Company Optical element having programmed optical structures
JP4538130B2 (ja) * 2000-04-12 2010-09-08 恵和株式会社 光学シート及びこれを用いたバックライトユニット
WO2002004858A2 (en) * 2000-07-11 2002-01-17 3M Innovative Properties Company Backlight with structured sufaces
KR100798172B1 (ko) * 2000-08-18 2008-01-24 리플렉사이트 코포레이션 차별적으로 경화된 물질 및 이를 형성하기 위한 공정
US7230764B2 (en) * 2000-08-18 2007-06-12 Reflexite Corporation Differentially-cured materials and process for forming same
US20040190102A1 (en) * 2000-08-18 2004-09-30 Mullen Patrick W. Differentially-cured materials and process for forming same
US6692137B2 (en) * 2001-05-11 2004-02-17 L-3 Communications Display system using a hybrid backlight reflector
US6903788B2 (en) * 2001-07-05 2005-06-07 Nitto Denko Corporation Optical film and a liquid crystal display using the same
US20030035231A1 (en) * 2001-08-03 2003-02-20 Epstein Kenneth A. Optical film having microreplicated structures; and methods
US6806642B2 (en) * 2001-09-04 2004-10-19 Durel Corporation Light source with cascading dyes and BEF
US6880946B2 (en) 2002-01-15 2005-04-19 Reflexite Corporation Grooved optical microstructure light collimating films
US6862141B2 (en) * 2002-05-20 2005-03-01 General Electric Company Optical substrate and method of making
US7859759B2 (en) * 2002-05-20 2010-12-28 Sabic Innovative Plastics Ip B.V. Film, backlight displays, and methods for making the same
US7180672B2 (en) 2002-05-20 2007-02-20 General Electric Company Optical substrate and method of making
TWI321683B (en) * 2002-11-29 2010-03-11 Hon Hai Prec Ind Co Ltd Polarized light source system and liquid crystal display using the same
US6811274B2 (en) 2002-12-04 2004-11-02 General Electric Company Polarization sensitive optical substrate
US7125131B2 (en) * 2002-12-06 2006-10-24 General Electric Company Brightness enhancement film with improved view angle
US6952627B2 (en) * 2002-12-18 2005-10-04 General Electric Company Method and apparatus for fabricating light management substrates
CN1833183A (zh) 2003-05-02 2006-09-13 瑞弗莱克塞特公司 改变光线方向的光学结构
US6986598B2 (en) * 2003-05-05 2006-01-17 Yao-Wen Chu Backlight module for a double-sided LCD device
US6846089B2 (en) * 2003-05-16 2005-01-25 3M Innovative Properties Company Method for stacking surface structured optical films
KR100432347B1 (ko) * 2003-07-01 2004-05-20 주식회사 엘지에스 백라이트 유닛의 집광시트
US7804649B2 (en) * 2003-09-09 2010-09-28 3M Innovative Properties Company Microreplicated achromatic lens
US7165959B2 (en) * 2003-09-09 2007-01-23 3M Innovative Properties Company Apparatus and method for producing two-sided patterned webs in registration
US7224529B2 (en) * 2003-09-09 2007-05-29 3M Innovative Properties Company Microreplicated article
US20050231809A1 (en) * 2003-09-09 2005-10-20 Carlson Daniel H Microreplicated polarizing article
US20050057913A1 (en) * 2003-09-16 2005-03-17 Dennis Brett M. Backlight having multiple intensity maxima
TW200523503A (en) * 2003-09-29 2005-07-16 Sony Corp Backlight, light guiding plate, method for manufacturing diffusion plate and light guiding plate, and liquid crystal display device
US20050130759A1 (en) * 2003-12-12 2005-06-16 Hayden Mark X. Sports shaft with variable contour
US7072092B2 (en) 2003-12-31 2006-07-04 General Electric Company Optical substrate with modulated structure
US7106517B2 (en) * 2003-12-31 2006-09-12 General Electric Company Display optical films
US7316498B2 (en) 2003-12-31 2008-01-08 General Electric Company Faceted optical substrate and method of fabricating a faceted optical substrate and a backlight display comprising the faceted optical substrate
US7293876B2 (en) * 2004-03-24 2007-11-13 Seiko Epson Corporation Light source unit and projector
TWM255146U (en) * 2004-04-22 2005-01-11 Shih-Chieh Tang Brightness enhancement film having curved prism units
US20050237749A1 (en) * 2004-04-22 2005-10-27 3M Innovative Properties Company Transflector
JP2005347081A (ja) * 2004-06-02 2005-12-15 Toyota Industries Corp 面光源装置
US20050276949A1 (en) * 2004-06-15 2005-12-15 Eastman Kodak Company Optical film and method of manufacture
DE102004034418B4 (de) 2004-07-15 2009-06-25 Schott Ag Verfahren zur Herstellung struktuierter optischer Filterschichten auf Substraten
JP3763068B2 (ja) 2004-08-05 2006-04-05 サンテック株式会社 ディスプレイ装置
US7203569B2 (en) * 2004-08-31 2007-04-10 General Electric Company Machine tool control methods and designs for fabricating mesoscopic surface structures on substrates
US7212345B2 (en) * 2004-09-13 2007-05-01 Eastman Kodak Company Randomized patterns of individual optical elements
US7278771B2 (en) * 2004-11-22 2007-10-09 3M Innovative Properties Company Optical film
GB0427607D0 (en) * 2004-12-16 2005-01-19 Microsharp Corp Ltd Structured optical film
US7219410B2 (en) * 2004-12-20 2007-05-22 General Electric Company High speed linear motion mechanism
JP2006178240A (ja) * 2004-12-24 2006-07-06 Hitachi Maxell Ltd 光透過性光学シート
TWI313775B (en) * 2005-01-06 2009-08-21 Au Optronics Corp Backlight module and illumination device thereof
US7339635B2 (en) * 2005-01-14 2008-03-04 3M Innovative Properties Company Pre-stacked optical films with adhesive layer
BRPI0608699A2 (pt) * 2005-03-09 2010-12-07 3M Innovative Properties Co aparelho de micro-replicação de rolo para rolo e metódo de fazer um artigo micro-replicado
KR101300866B1 (ko) 2005-03-09 2013-08-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 정합 상태로 된 양면형의 패터닝된 웨브를 제조하는 장치및 방법
US7444932B2 (en) * 2005-03-09 2008-11-04 3M Innovative Properties Company Apparatus and method for making microreplicated article
DE602006020416D1 (de) * 2005-03-09 2011-04-14 3M Innovative Properties Co Hren dafür
JP2008536161A (ja) * 2005-03-09 2008-09-04 スリーエム イノベイティブ プロパティズ カンパニー モアレ低減表面を有する微細複製物品
JP5175172B2 (ja) * 2005-03-09 2013-04-03 スリーエム イノベイティブ プロパティズ カンパニー 欠陥低減表面を有する微細複製物品
US20060226583A1 (en) * 2005-04-04 2006-10-12 Marushin Patrick H Light directing film
US7379245B2 (en) * 2005-06-06 2008-05-27 3M Innovative Properties Company Articles including films with mating structured surfaces
US9366875B2 (en) * 2005-06-09 2016-06-14 Ubright Optronics Corporation Light directing film
CN101218519B (zh) * 2005-06-09 2010-09-08 友辉光电股份有限公司 减少莫尔效应的具有不规则棱形结构的光学基板
US9733400B2 (en) * 2005-06-09 2017-08-15 Ubright Optronics Corporation Light directing film
DE102005027737B4 (de) * 2005-06-16 2013-03-28 Saint-Gobain Glass Deutschland Gmbh Verwendung einer transparenten Scheibe mit einer dreidimensionalen Oberflächenstruktur als Deckscheibe für Bauelemente zur Nutzung des Sonnenlichts
US20070014020A1 (en) * 2005-07-13 2007-01-18 Eastman Kodak Company Low birefringent light redirecting film
TWI464494B (zh) * 2005-08-27 2014-12-11 3M Innovative Properties Co 照明組件及系統
US20070047228A1 (en) * 2005-08-27 2007-03-01 3M Innovative Properties Company Methods of forming direct-lit backlights having light recycling cavity with concave transflector
US7537374B2 (en) * 2005-08-27 2009-05-26 3M Innovative Properties Company Edge-lit backlight having light recycling cavity with concave transflector
US7815355B2 (en) 2005-08-27 2010-10-19 3M Innovative Properties Company Direct-lit backlight having light recycling cavity with concave transflector
TWI391711B (zh) * 2005-09-13 2013-04-01 Efun Technology Co Ltd 具有導光構造之聚光片
US20070103910A1 (en) * 2005-11-08 2007-05-10 Eastman Kodak Company Light redirecting films having multiple layers and an adhesion layer
US7290471B2 (en) * 2005-11-15 2007-11-06 3M Innovative Properties Company Cutting tool having variable rotation about a y-direction transversely across a work piece for making microstructures
US7575152B2 (en) * 2005-11-15 2009-08-18 E2Interactive, Inc. Temporary value card method and system
US7293487B2 (en) * 2005-11-15 2007-11-13 3M Innovative Properties Company Cutting tool having variable and independent movement in an x-direction and a z-direction into and laterally along a work piece for making microstructures
US7350442B2 (en) * 2005-11-15 2008-04-01 3M Innovative Properties Company Cutting tool having variable movement in a z-direction laterally along a work piece for making microstructures
US7350441B2 (en) * 2005-11-15 2008-04-01 3M Innovative Properties Company Cutting tool having variable movement at two simultaneously independent speeds in an x-direction into a work piece for making microstructures
WO2007067692A1 (en) 2005-12-06 2007-06-14 Ubright Optronics Corporation Luminance enhancement optical substrates with anti-chatter structures
US7328638B2 (en) * 2005-12-27 2008-02-12 3M Innovative Properties Company Cutting tool using interrupted cut fast tool servo
US7366393B2 (en) * 2006-01-13 2008-04-29 Optical Research Associates Light enhancing structures with three or more arrays of elongate features
US7866871B2 (en) 2006-01-13 2011-01-11 Avery Dennison Corporation Light enhancing structures with a plurality of arrays of elongate features
US7674028B2 (en) * 2006-01-13 2010-03-09 Avery Dennison Corporation Light enhancing structures with multiple arrays of elongate features of varying characteristics
US20070086207A1 (en) * 2006-01-13 2007-04-19 Optical Research Associates Display systems including light enhancing structures with arrays of elongate features
US7545569B2 (en) 2006-01-13 2009-06-09 Avery Dennison Corporation Optical apparatus with flipped compound prism structures
US7452120B2 (en) * 2006-03-24 2008-11-18 Rohm And Haas Denmark Finance A/S Illumination apparatus and film
KR20070097217A (ko) * 2006-03-28 2007-10-04 삼성에스디아이 주식회사 액정표시장치
US20080081132A1 (en) * 2006-03-30 2008-04-03 Bourdelais Robert P Light redirecting film having surface nano-nodules
TW200736754A (en) * 2006-03-31 2007-10-01 Gamma Optical Co Ltd Optical film for edge-type backlight module
TWI278662B (en) * 2006-03-31 2007-04-11 Gamma Optical Co Ltd Optical film structure
US8590271B2 (en) 2006-04-13 2013-11-26 Sabic Innovative Plastics Ip B.V. Multi-wall structural components having enhanced radiatransmission capability
US7677146B2 (en) * 2006-05-10 2010-03-16 3M Innovative Properties Company Cutting tool using one or more machined tool tips in a continuous or interrupted cut fast tool servo
JP4874009B2 (ja) * 2006-06-19 2012-02-08 シチズン電子株式会社 光拡散装置
JP5665214B2 (ja) 2006-06-30 2015-02-04 ユーブライト オプトロニクス コーポレイション 光学上の欠陥を隠す構造を有する輝度増加光学基板
US20080024870A1 (en) * 2006-07-27 2008-01-31 Bourdelais Robert P Light-redirecting film containing optical modification layer
US20080049330A1 (en) * 2006-08-25 2008-02-28 3M Innovative Properties Company Light directing laminate
TWI317025B (en) * 2006-08-28 2009-11-11 Eternal Chemical Co Ltd Optical film
US7643218B2 (en) * 2006-08-31 2010-01-05 Skc Haas Display Films Co., Ltd. Light redirecting film having varying optical elements
US7481563B2 (en) * 2006-09-21 2009-01-27 3M Innovative Properties Company LED backlight
CN100442084C (zh) * 2006-09-22 2008-12-10 长兴光学材料（苏州）有限公司 光学膜及平面显示器
US20080101759A1 (en) * 2006-10-26 2008-05-01 K Laser Technology, Inc. Prism matrix with random phase structures
TWI361919B (en) * 2006-10-27 2012-04-11 Ind Tech Res Inst Driving method of liquid crystal display panel
CN100533187C (zh) * 2006-11-10 2009-08-26 嘉威光电股份有限公司 光学膜片、及应用该光学膜片的背光模组
US20080117362A1 (en) * 2006-11-21 2008-05-22 3M Innovative Properties Company Organic Light Emitting Diode Devices With Optical Microstructures
US7404659B2 (en) * 2006-11-21 2008-07-29 Chien-Chin MAI Backlight module
US7527407B2 (en) * 2006-11-28 2009-05-05 Gamma Optical Co., Ltd. Optic film and backlight module using same
JP2008145468A (ja) * 2006-12-06 2008-06-26 Gamma Optical Co Ltd 光学薄膜、及び、光学薄膜を応用したバックライトモジュール
US7628100B2 (en) * 2007-01-05 2009-12-08 3M Innovative Properties Company Cutting tool using one or more machined tool tips with diffractive features in a continuous or interrupted cut fast tool servo
US7506987B2 (en) 2007-03-02 2009-03-24 Technology Solutions & Invention Llc Two-sided corner-cube retroreflectors and methods of manufacturing the same
US7530726B2 (en) * 2007-03-06 2009-05-12 Skc Haas Display Films Co., Ltd. Light redirecting film having discontinuous coating
US7543974B2 (en) * 2007-03-06 2009-06-09 Skc Haas Display Films Co., Ltd. Light redirecting film having variable thickness
US20080225202A1 (en) * 2007-03-15 2008-09-18 Hanbitt Joo Optical sheet and liquid crystal display device having the same
KR100936715B1 (ko) * 2007-03-16 2010-01-13 엘지전자 주식회사 광학필름 및 이를 포함하는 디스플레이 장치
US20080247065A1 (en) * 2007-04-06 2008-10-09 3M Innovative Properties Company Method of making structured optical films
KR100905241B1 (ko) * 2007-04-13 2009-07-01 엘지전자 주식회사 복수의 구조체를 포함하는 광학 필름 및 이를 포함하는백라이트 유닛
US7991257B1 (en) 2007-05-16 2011-08-02 Fusion Optix, Inc. Method of manufacturing an optical composite
US9028108B2 (en) * 2007-05-20 2015-05-12 3M Innovative Properties Company Collimating light injectors for edge-lit backlights
US20100165001A1 (en) * 2007-05-20 2010-07-01 Savvateev Vadim N White light backlights and the like with efficient utilization of colored led sources
EP2160644B1 (de) 2007-05-20 2019-05-01 3M Innovative Properties Company Halbspiegelnde komponenten in rückbeleuchtungseinheiten vom hohlraumtyp mit lichtwiederverwertung
TWI458918B (zh) 2007-05-20 2014-11-01 3M Innovative Properties Co 具有有利設計特性之薄形中空背光
US8469575B2 (en) 2007-05-20 2013-06-25 3M Innovative Properties Company Backlight and display system using same
WO2009002853A2 (en) 2007-06-22 2008-12-31 3M Innovative Properties Company Systems and methods for controlling backlight output characteristics
KR101354843B1 (ko) * 2007-07-25 2014-01-22 엘지전자 주식회사 광학 시트, 그를 구비하는 백라이트 유닛 및 그를 구비하는액정 표시장치
US20090041553A1 (en) * 2007-08-06 2009-02-12 3M Innovative Properties Company Fly-cutting system and method, and related tooling and articles
US9180524B2 (en) 2007-08-06 2015-11-10 3M Innovative Properties Company Fly-cutting head, system and method, and tooling and sheeting produced therewith
EP2203301A4 (de) 2007-09-21 2014-04-23 3M Innovative Properties Co Optischer film
TWI381197B (zh) * 2007-10-25 2013-01-01 Radiant Opto Electronics Corp Multi - faceted light - guiding structure
US7669508B2 (en) * 2007-10-29 2010-03-02 3M Innovative Properties Company Cutting tool using one or more machined tool tips with diffractive features
KR100841447B1 (ko) * 2007-11-06 2008-06-26 주식회사 엘지에스 광학필름 및 이를 갖는 조명장치
CN100573200C (zh) * 2007-11-16 2009-12-23 长兴化学工业股份有限公司 光学膜
US20090130362A1 (en) * 2007-11-21 2009-05-21 Egan Visual Inc. Multiuse dry erase writing and projection surface
TWI451142B (zh) * 2007-11-21 2014-09-01 3M Innovative Properties Co 光學膜
KR100916304B1 (ko) * 2007-11-26 2009-09-10 엘지전자 주식회사 광학 시트
US8405895B2 (en) * 2007-11-26 2013-03-26 3M Innovative Properties Company Optical system with high contrast
JP2009128904A (ja) * 2007-11-26 2009-06-11 Lg Electronics Inc 光学フィルム及び液晶表示装置
US20090147361A1 (en) * 2007-12-07 2009-06-11 3M Innovative Properties Company Microreplicated films having diffractive features on macro-scale features
EP2235588A1 (de) 2007-12-28 2010-10-06 3M Innovative Properties Company Rückbeleuchtungssystem mit einem spiegelartigen partialreflektor und einem zirkularmodus-reflexionspolarisierer
CN101482671B (zh) * 2008-01-08 2011-07-06 璨飞光学（苏州）有限公司 具有双层结构光学膜片的背光模组
CN101939675A (zh) * 2008-02-07 2011-01-05 3M创新有限公司 具有结构化膜的中空背光源
CN101946206A (zh) * 2008-02-15 2011-01-12 3M创新有限公司 用于改善显示器照度均匀度的增亮膜和基于薄膜的扩散片
JP5792464B2 (ja) * 2008-02-22 2015-10-14 スリーエム イノベイティブ プロパティズ カンパニー 選択的出力光束分布を有するバックライト及びそれを使用した表示システム並びにバックライトの形成方法
US20090214828A1 (en) * 2008-02-26 2009-08-27 Vicki Herzl Watkins Blunt tip prism film and methods for making the same
WO2009146055A2 (en) * 2008-04-02 2009-12-03 3M Innovative Properties Company Methods and systems for fabricating optical films having superimposed features
CN101981474A (zh) 2008-04-02 2011-02-23 3M创新有限公司 光导薄膜及其制备方法
KR20110019388A (ko) * 2008-06-04 2011-02-25 쓰리엠 이노베이티브 프로퍼티즈 컴파니 경사형 광원을 갖는 중공 백라이트
TWI470314B (zh) * 2008-06-25 2015-01-21 Eternal Materials Co Ltd 光學膜
US8703232B2 (en) * 2008-06-30 2014-04-22 3M Innovative Properties Company Method of forming a microstructure
WO2010002519A1 (en) * 2008-06-30 2010-01-07 3M Innovative Properties Company Method of forming a patterned substrate
TWI397743B (zh) * 2008-08-22 2013-06-01 Shenzhen China Star Optoelect 稜鏡片及背光模組
JP2010152186A (ja) * 2008-12-26 2010-07-08 Kimoto & Co Ltd 構造化光学フィルム及びこれを用いたバックライト
US11198270B2 (en) 2008-12-30 2021-12-14 Nanosys, Inc. Quantum dot films, lighting devices, and lighting methods
TWI381235B (zh) * 2009-02-06 2013-01-01 Au Optronics Corp 導光板之光導引結構
WO2010090996A1 (en) 2009-02-09 2010-08-12 3M Innovative Properties Company Simplified edge-lit backlight system
KR101597014B1 (ko) * 2009-02-26 2016-02-24 다이니폰 인사츠 가부시키가이샤 광학 시트를 형성하기 위한 틀 및 틀의 제조 방법
JP5729908B2 (ja) * 2009-02-27 2015-06-03 株式会社きもと 構造化光学フィルム及びこれを用いたバックライト
JP5757378B2 (ja) * 2009-03-31 2015-07-29 大日本印刷株式会社 光学シート、光学部材、面光源装置、透過型表示装置および発光装置
KR101038661B1 (ko) * 2009-06-29 2011-06-02 제일모직주식회사 곡선형 능선을 가지는 수분 배출성이 우수한 프리즘 시트 및 이를 이용한 액정표시장치
JP6030449B2 (ja) 2009-08-28 2016-11-24 スリーエム イノベイティブ プロパティズ カンパニー 帯電防止コーティングを有する光学デバイス
EP2470497A2 (de) 2009-08-28 2012-07-04 3M Innovative Properties Company Polymerisierbare ionische flüssigkeit mit multifunktionellem kation und antistatischen beschichtungen
EP2470509A2 (de) 2009-08-28 2012-07-04 3M Innovative Properties Company Zusammensetzungen und artikel mit einer polymeriszierbaren ionischen flüssigkeitsmischung und härtungsverfahren
JP2011059529A (ja) * 2009-09-11 2011-03-24 Entire Technology Co Ltd 光学部材及びその製造方法とバックライトモジュール
JP2011064986A (ja) * 2009-09-17 2011-03-31 Suntechopt Co Ltd 光学フィルム
JP5402463B2 (ja) * 2009-09-25 2014-01-29 大日本印刷株式会社 光学シート及び面光源装置
US20120288675A1 (en) 2009-10-30 2012-11-15 Klun Thomas P Optical device with antistatic property
US8228463B2 (en) * 2009-11-18 2012-07-24 3M Innovative Properties Company Passive daylight-coupled backlight with turning film having prisms with chaos for sunlight viewable displays
JP5640366B2 (ja) * 2009-12-09 2014-12-17 凸版印刷株式会社 光学シート及びバックライトユニット及びディスプレイ装置
EP2515827A2 (de) 2009-12-22 2012-10-31 3M Innovative Properties Company Härtbare zahnzusammensetzungen und artikel mit polymerisierbaren ionischen flüssigkeiten
US8568002B2 (en) * 2010-03-05 2013-10-29 Southpac Trust International Inc., Trustee of the LDH Trust Light diffusion and condensing fixture
US10725330B2 (en) * 2010-03-26 2020-07-28 Ubright Optronics Corporation Optical substrates having light collimating and diffusion structures
US20160067931A1 (en) * 2010-03-26 2016-03-10 Ubright Optronics Corporation Optical substrates having light collimating and diffusion structures
JP2011221197A (ja) 2010-04-08 2011-11-04 Suntechopt Co Ltd アンチグレア拡散フィルム
JP2011242633A (ja) * 2010-05-19 2011-12-01 Toppan Printing Co Ltd 光学シート、光学シート積層体、バックライトユニット及びディスプレイ装置
JP2012018330A (ja) * 2010-07-09 2012-01-26 Dainippon Printing Co Ltd 光学シート
KR20200039806A (ko) * 2010-11-10 2020-04-16 나노시스, 인크. 양자 도트 필름들, 조명 디바이스들, 및 조명 방법들
US8952364B2 (en) 2011-11-10 2015-02-10 Nitto Denko Corporation Light-emitting devices comprising nanostructures
JP6445435B2 (ja) 2012-08-21 2018-12-26 スリーエム イノベイティブ プロパティズ カンパニー 結合剤が不足したスリップコーティングによる物品の製造方法
US9341755B2 (en) * 2012-08-22 2016-05-17 Ubright Optronics Corporation Optical film
US9978953B2 (en) 2012-08-31 2018-05-22 Nitto Denko Corporation Substituted biphenyl compounds for use in light-emitting devices
CN106226849B (zh) * 2014-08-26 2019-03-01 友辉光电股份有限公司 在基板上形成凹凸结构的方法与形成光学膜的方法
CN104991297A (zh) * 2015-07-16 2015-10-21 宁波东旭成新材料科技有限公司 自修复增亮膜
CN105383098B (zh) * 2015-12-04 2018-05-29 张家港康得新光电材料有限公司 防窥膜
CN107062041B (zh) * 2016-12-29 2019-01-15 中山市光大光学仪器有限公司 防眩光照明箱
WO2018151960A1 (en) 2017-02-14 2018-08-23 3M Innovative Properties Company Non-orthogonal cube corner elements and arrays thereof made by end milling
JP2018146809A (ja) * 2017-03-06 2018-09-20 恵和株式会社 光学シート及びバックライトユニット
JP2018147759A (ja) * 2017-03-06 2018-09-20 恵和株式会社 光学シート及びバックライトユニット
JP7190453B2 (ja) 2017-06-12 2022-12-15 スリーエム イノベイティブ プロパティズ カンパニー 伸縮性導体
US11256023B2 (en) * 2017-10-29 2022-02-22 Himax Technologies Limited Light wave-guide optical element and method for forming the same
CN107797168A (zh) * 2017-11-28 2018-03-13 东莞市聚隆电子材料有限公司 具有不规则光学导向结构的薄膜及其应用方法
WO2019224698A2 (en) 2018-05-22 2019-11-28 3M Innovative Properties Company Optical film with light control edge
US11587362B2 (en) 2020-12-16 2023-02-21 Lenovo (Singapore) Pte. Ltd. Techniques for determining sign language gesture partially shown in image(s)
US11169306B1 (en) * 2021-04-08 2021-11-09 Mark Joseph Oneill Curvilinear prismatic film which eliminates glare and reduces front-surface reflections for solar panels and other surfaces
JP2024094717A (ja) * 2022-12-28 2024-07-10 グンゼ株式会社 チューブ

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851093A (en) * 1971-07-12 1974-11-26 D Sunstein Color television display system and method for reducing visibility of geometric pattern of colored-light sources, and method for fabrication thereof
USRE29091E (en) 1971-12-13 1976-12-28 Eastman Kodak Company Radiation-redistributive devices
US3788171A (en) 1971-12-13 1974-01-29 Eastman Kodak Co Projection screen fabrication apparatus and method
US3754813A (en) 1971-12-13 1973-08-28 Eastman Kodak Co Radiation-redistributive devices
US3765281A (en) 1971-12-13 1973-10-16 Eastman Kodak Co Method and apparatus for fabricating radiation-redistributive devices
US4542449A (en) 1983-08-29 1985-09-17 Canadian Patents & Development Limited Lighting panel with opposed 45° corrugations
DE3407431A1 (de) * 1984-02-29 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Streuscheibe fuer signalleuchten, insbesondere fuer verkehrsampeln
CA1279783C (en) 1985-11-21 1991-02-05 Minnesota Mining And Manufacturing Company Totally internally reflecting thin, flexible film
US4804253A (en) 1986-05-15 1989-02-14 General Electric Company Lenticular filter for display devices
US4984144A (en) 1987-05-08 1991-01-08 Minnesota Mining And Manufacturing Company High aspect ratio light fixture and film for use therein
US4791540A (en) 1987-05-26 1988-12-13 Minnesota Mining And Manufacturing Company Light fixture providing normalized output
US5076668A (en) * 1988-01-25 1991-12-31 Taliq Corporation Gain reflector-liquid crystal display
US5005108A (en) * 1989-02-10 1991-04-02 Lumitex, Inc. Thin panel illuminator
US5128783A (en) 1990-01-31 1992-07-07 Ois Optical Imaging Systems, Inc. Diffusing/collimating lens array for a liquid crystal display
US5161041A (en) 1990-04-26 1992-11-03 Ois Optical Imaging Systems, Inc. Lighting assembly for a backlit electronic display including an integral image splitting and collimating means
US5190370A (en) 1991-08-21 1993-03-02 Minnesota Mining And Manufacturing Company High aspect ratio lighting element
DE69230487T2 (de) * 1991-09-09 2000-05-11 Enplas Corp Oberflächenbeleuchtung
CA2088113C (en) 1992-01-27 1999-03-30 Tomohiro Yokota Light adjusting sheet for a planar lighting device and a planar lighting device and a liquid crystal display using the sheet
US5552907A (en) 1992-01-27 1996-09-03 Sekisui Chemical Co., Ltd. Light adjusting sheet having a sinusoidal surface and a non-optically flat surface and useable with an LCD
CA2097109C (en) 1992-06-01 2000-01-11 Shozo Kokawa Liquid crystal display
JP3123006B2 (ja) 1992-06-30 2001-01-09 大日本印刷株式会社 面光源及び液晶表示装置
US5280371A (en) 1992-07-09 1994-01-18 Honeywell Inc. Directional diffuser for a liquid crystal display
JP2842739B2 (ja) 1992-09-14 1999-01-06 富士通株式会社 面光源ユニット及び液晶表示装置
JP3006306B2 (ja) 1992-09-16 2000-02-07 インターナショナル・ビジネス・マシーンズ・コーポレイション 光学的フイルム及び上記光学的フイルムを用いた液晶表示装置
JPH0695112A (ja) 1992-09-16 1994-04-08 Hitachi Ltd プリズムプレートおよびそれを用いた情報表示装置
KR0168879B1 (ko) 1992-12-25 1999-04-15 기따지마 요시또시 렌티큘러 렌즈, 면광원 및 액정 표시 장치
DE69418502T2 (de) 1993-02-01 2000-02-24 Tosoh Corp Vorrichtung zur Hintergrund-Beleuchtung
US6052164A (en) * 1993-03-01 2000-04-18 3M Innovative Properties Company Electroluminescent display with brightness enhancement
US5598280A (en) 1993-03-23 1997-01-28 Dai Nippon Printing Co., Ltd. Film lens and a surface light source using the same
US5600455A (en) 1994-08-31 1997-02-04 Enplas Corporation Prismatic member with coarsened portions or triangular prismatic and semi-circular prismatic members arranged on a flat light emitting surface
EP0813667B1 (de) * 1995-03-03 1999-05-26 Minnesota Mining And Manufacturing Company Lichtlenkender film mit in der höhe variierender strukturierter oberfläche und daraus hergestellter lichtlenkender artikel
US6080467A (en) 1995-06-26 2000-06-27 3M Innovative Properties Company High efficiency optical devices
US5917664A (en) * 1996-02-05 1999-06-29 3M Innovative Properties Company Brightness enhancement film with soft cutoff
US5825543A (en) 1996-02-29 1998-10-20 Minnesota Mining And Manufacturing Company Diffusely reflecting polarizing element including a first birefringent phase and a second phase
US5919551A (en) * 1996-04-12 1999-07-06 3M Innovative Properties Company Variable pitch structured optical film

Also Published As

Publication number Publication date
CA2318790C (en) 2004-03-30
AU2332899A (en) 1999-09-06
CA2318790A1 (en) 1999-08-26
JP4468472B2 (ja) 2010-05-26
EP1975649A1 (de) 2008-10-01
JP2009080497A (ja) 2009-04-16
TW419599B (en) 2001-01-21
US6354709B1 (en) 2002-03-12
AU752774B2 (en) 2002-09-26
JP2002504698A (ja) 2002-02-12
EP1057049A1 (de) 2000-12-06
EP1057049B1 (de) 2008-10-01
WO1999042861A1 (en) 1999-08-26
JP4347521B2 (ja) 2009-10-21

Similar Documents

Publication Publication Date Title
DE69939647D1 (de) Optischer film
DE59905083D1 (de) Dünnfilm-piezoresonator
DE69720011D1 (de) Optischer verzögerungsfilm
DE69943295D1 (de) Block-resistenter film
DE69729584D1 (de) Multifokale optische kompositlinse
DE69824173D1 (de) Optisches bauelement
ID29356A (id) Tampilan berkas cahaya
DE59914644D1 (de) Optischer Sensor
DE59911604D1 (de) Optischer sensor
DE60024526D1 (de) Lichtstreuender optischer folienmaterial
DE69839419D1 (de) Optisches Element
DE59909301D1 (de) Optischer sensor
DE69808421D1 (de) Optisches Dämpfungsglied
DK1073924T3 (da) Forstörrelsesapparat
FI972023A0 (fi) Optisk add/drop-anordning
DE59807663D1 (de) Endoskopobjektiv
DE69939508D1 (de) Optischer Sensor
DE69838285D1 (de) Optischer Zirkulator
DE69922630D1 (de) Trennfolie
DE60025760D1 (de) Anisotrop-leitender film
DE69907980D1 (de) Farbiger Film
ID25903A (id) Lensa oftalmik holografik
DE59900752D1 (de) Optischer neigungsmesser
DE59906573D1 (de) Polarisationsoptisch kompensiertes Objektiv
DE69935049D1 (de) Optischer Datenträger

Legal Events

Date Code Title Description
8364 No opposition during term of opposition