JP2008521030A5 - - Google Patents

Download PDF

Info

Publication number
JP2008521030A5
JP2008521030A5 JP2007541182A JP2007541182A JP2008521030A5 JP 2008521030 A5 JP2008521030 A5 JP 2008521030A5 JP 2007541182 A JP2007541182 A JP 2007541182A JP 2007541182 A JP2007541182 A JP 2007541182A JP 2008521030 A5 JP2008521030 A5 JP 2008521030A5
Authority
JP
Japan
Prior art keywords
optical film
light
along
predetermined angle
incident angle
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.)
Withdrawn
Application number
JP2007541182A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008521030A (ja
Filing date
Publication date
Priority claimed from US10/989,161 external-priority patent/US20060103777A1/en
Application filed filed Critical
Publication of JP2008521030A publication Critical patent/JP2008521030A/ja
Publication of JP2008521030A5 publication Critical patent/JP2008521030A5/ja
Withdrawn legal-status Critical Current

Links

JP2007541182A 2004-11-15 2005-10-05 矩形底面プリズムを備えた構造化表面を有する光学フィルム Withdrawn JP2008521030A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/989,161 US20060103777A1 (en) 2004-11-15 2004-11-15 Optical film having a structured surface with rectangular based prisms
PCT/US2005/036132 WO2006055112A1 (en) 2004-11-15 2005-10-05 Optical film having a structured surface with rectangular based prisms

Publications (2)

Publication Number Publication Date
JP2008521030A JP2008521030A (ja) 2008-06-19
JP2008521030A5 true JP2008521030A5 (enExample) 2008-11-27

Family

ID=35788992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007541182A Withdrawn JP2008521030A (ja) 2004-11-15 2005-10-05 矩形底面プリズムを備えた構造化表面を有する光学フィルム

Country Status (7)

Country Link
US (1) US20060103777A1 (enExample)
EP (1) EP1812815A1 (enExample)
JP (1) JP2008521030A (enExample)
KR (1) KR20070085349A (enExample)
CN (1) CN101057168A (enExample)
TW (1) TW200632383A (enExample)
WO (1) WO2006055112A1 (enExample)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7320538B2 (en) 2004-12-30 2008-01-22 3M Innovative Properties Company Optical film having a structured surface with concave pyramid-shaped structures
US7220026B2 (en) 2004-12-30 2007-05-22 3M Innovative Properties Company Optical film having a structured surface with offset prismatic structures
US7416309B2 (en) 2004-12-30 2008-08-26 3M Innovative Properties Company Optical film having a surface with rounded structures
US20060250707A1 (en) * 2005-05-05 2006-11-09 3M Innovative Properties Company Optical film having a surface with rounded pyramidal structures
WO2006122056A2 (en) * 2005-05-09 2006-11-16 Kids Story Book, Llc Personalized digital sound recording
US9366875B2 (en) * 2005-06-09 2016-06-14 Ubright Optronics Corporation Light directing film
US7545569B2 (en) 2006-01-13 2009-06-09 Avery Dennison Corporation Optical apparatus with flipped compound prism structures
US7674028B2 (en) * 2006-01-13 2010-03-09 Avery Dennison Corporation Light enhancing structures with multiple arrays of elongate features of varying characteristics
US7866871B2 (en) 2006-01-13 2011-01-11 Avery Dennison Corporation Light enhancing structures with a plurality of arrays of elongate features
US7366393B2 (en) * 2006-01-13 2008-04-29 Optical Research Associates Light enhancing structures with three or more arrays of elongate features
US20070086207A1 (en) * 2006-01-13 2007-04-19 Optical Research Associates Display systems including light enhancing structures with arrays of elongate features
KR20070081144A (ko) * 2006-02-10 2007-08-16 삼성전자주식회사 광학시트 및 이를 갖는 표시장치
US7604381B2 (en) * 2007-04-16 2009-10-20 3M Innovative Properties Company Optical article and method of making
KR100908427B1 (ko) * 2007-05-04 2009-07-21 (주)이즈소프트 프리즘 시트
WO2008144636A2 (en) 2007-05-20 2008-11-27 3M Innovative Properties Company Design parameters for thin hollow cavity backlights of the light-recycling type
TW200916916A (en) * 2007-05-20 2009-04-16 3M Innovative Properties Co White light backlights and the like with efficient utilization of colored LED sources
EP2535766A3 (en) 2007-05-20 2013-05-01 3M Innovative Properties Company Asymmetric reflective film and backlight having a hollow cavity, which recycles the light
TWI439641B (zh) * 2007-05-20 2014-06-01 3M Innovative Properties Co 用於側面發光型背光之準直光注入器
US8608363B2 (en) 2007-05-20 2013-12-17 3M Innovative Properties Company Recycling backlights with semi-specular components
JP2008298839A (ja) * 2007-05-29 2008-12-11 Toppan Printing Co Ltd 光学シート、それを用いたバックライトユニット、およびディスプレイ装置
TW200907417A (en) * 2007-08-15 2009-02-16 Delta Electronics Inc Backlight module and optical film thereof
CN101452144A (zh) * 2007-12-07 2009-06-10 旭丽电子(广州)有限公司 光学组件
WO2009096057A1 (ja) * 2008-01-29 2009-08-06 Toppan Printing Co., Ltd. 光デバイス、光均一デバイス、光学シート、バックライトユニットおよびディスプレイ装置
US8848132B2 (en) * 2008-02-07 2014-09-30 3M Innovative Properties Company Hollow backlight with structured films
KR20100126389A (ko) * 2008-02-22 2010-12-01 쓰리엠 이노베이티브 프로퍼티즈 컴파니 선택된 출력 광속 분포를 갖는 백라이트 및 이를 사용한 디스플레이 시스템
KR101633133B1 (ko) * 2008-03-31 2016-06-23 쓰리엠 이노베이티브 프로퍼티즈 컴파니 최적화된 이득을 갖는 낮은 층 총수의 반사 편광기
CN102066994B (zh) * 2008-03-31 2017-03-22 3M创新有限公司 光学膜
KR101049659B1 (ko) 2008-05-13 2011-07-14 도판 인사츠 가부시키가이샤 렌즈 시트, 광학 시트 및 그것을 이용한 백라이트 유닛, 디스플레이 장치
CN102057319B (zh) * 2008-06-04 2014-02-26 3M创新有限公司 具有斜光源的中空背光源
KR101540354B1 (ko) * 2008-07-22 2015-07-30 삼성디스플레이 주식회사 프리즘시트와 이를 구비한 액정표시장치
JP5267098B2 (ja) * 2008-12-17 2013-08-21 凸版印刷株式会社 レンズシートおよびディスプレイ装置
JP5293177B2 (ja) * 2008-12-26 2013-09-18 大日本印刷株式会社 光学シート、面光源装置および表示装置
US20100252961A1 (en) * 2009-04-06 2010-10-07 3M Innovative Properties Company Optical film replication on low thermal diffusivity tooling with conformal coating
JP5120728B2 (ja) * 2009-05-14 2013-01-16 住友化学株式会社 偏光板、ならびにこれを用いた液晶パネルおよび液晶表示装置
JP5458772B2 (ja) * 2009-09-24 2014-04-02 凸版印刷株式会社 偏光解消シート、バックライトユニット及びディスプレイ装置
JP2011146381A (ja) * 2010-01-15 2011-07-28 Lg Innotek Co Ltd バックライトユニット及びこれを含む画像表示装置
US8766526B2 (en) * 2010-06-28 2014-07-01 Lg Innotek Co., Ltd. Light-emitting device package providing improved luminous efficacy and uniform distribution
US9255685B2 (en) 2012-05-03 2016-02-09 Lighting Science Group Corporation Luminaire with prismatic optic
US9644814B2 (en) 2012-05-03 2017-05-09 Lighting Science Group Corporation Luminaire with prismatic optic
US8899775B2 (en) 2013-03-15 2014-12-02 Lighting Science Group Corporation Low-angle thoroughfare surface lighting device
US8899776B2 (en) 2012-05-07 2014-12-02 Lighting Science Group Corporation Low-angle thoroughfare surface lighting device
US9127818B2 (en) 2012-10-03 2015-09-08 Lighting Science Group Corporation Elongated LED luminaire and associated methods
US9322516B2 (en) 2012-11-07 2016-04-26 Lighting Science Group Corporation Luminaire having vented optical chamber and associated methods
US9459397B2 (en) 2013-03-12 2016-10-04 Lighting Science Group Corporation Edge lit lighting device
US9255670B2 (en) 2013-03-15 2016-02-09 Lighting Science Group Corporation Street lighting device for communicating with observers and associated methods
CN104100852A (zh) * 2013-04-09 2014-10-15 中蓝光电科技（上海）有限公司 具有微结构光学薄膜的led照明装置
US9429294B2 (en) 2013-11-11 2016-08-30 Lighting Science Group Corporation System for directional control of light and associated methods
TWI667498B (zh) 2014-10-23 2019-08-01 美商康寧公司 光擴散部件及製造光擴散部件的方法
CN104614791B (zh) * 2015-01-23 2017-05-24 东莞市纳利光学材料有限公司 一种带金字塔结构的增亮膜及其制造方法
CN105334669B (zh) * 2015-12-09 2018-12-28 青岛海信电器股份有限公司 一种背光模组和液晶显示设备
CN106996544B (zh) 2016-01-26 2019-09-06 瑞仪光电(苏州)有限公司 棱镜片、背光模组
WO2020016752A1 (en) 2018-07-20 2020-01-23 3M Innovative Properties Company Optical film including polymeric optical reflector and discontinuous transparent coating
CN109827147A (zh) * 2019-03-14 2019-05-31 华域视觉科技(上海)有限公司 异形花纹单元
CN112883764B (zh) * 2019-11-29 2025-11-14 惠州市聚飞光学材料有限公司 一种增光膜、背光模组及显示屏
US12360418B2 (en) * 2020-12-18 2025-07-15 Brightview Technologies, Inc. Edge-lit back light unit using prism microstructures
CN116068680B (zh) * 2021-10-29 2025-11-25 宁波激智科技股份有限公司 一种匀光膜、一种复合匀光膜及其制备方法
WO2023184696A1 (zh) * 2022-04-01 2023-10-05 瑞仪光电(南京)有限公司 于光学膜片上设计多个锥状结构的背光模组及显示装置
US12248164B2 (en) * 2022-04-01 2025-03-11 Radiant Opto-Electronics Corporation Display device and backlight module thereof
US12416757B2 (en) * 2024-01-09 2025-09-16 Amazon Technologies, Inc. Front light for use with reflective displays

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213753A (en) * 1962-01-24 1965-10-26 Polaroid Corp Multilayer lenticular light polarizing device
US3532876A (en) * 1963-10-17 1970-10-06 Josef Muller Light fitting having at least one tubular lamp and a transparent covering of synthetic resin glass with a prismatic surface
US3349238A (en) * 1964-12-31 1967-10-24 Smithcraft Corp Glare-free office lighting device and the like
FR2211862A5 (enExample) * 1972-12-27 1974-07-19 Cloup Jean
US4576850A (en) * 1978-07-20 1986-03-18 Minnesota Mining And Manufacturing Company Shaped plastic articles having replicated microstructure surfaces
US5254390B1 (en) * 1990-11-15 1999-05-18 Minnesota Mining & Mfg Plano-convex base sheet for retroreflective articles
KR0168879B1 (ko) * 1992-12-25 1999-04-15 기따지마 요시또시 렌티큘러 렌즈, 면광원 및 액정 표시 장치
JPH06308485A (ja) * 1993-04-21 1994-11-04 Hitachi Ltd 表示装置
IL122244A0 (en) * 1995-06-26 1998-04-05 Minnesota Mining & Mfg Multilayer polymer film with additional coatings or layers
US5919551A (en) * 1996-04-12 1999-07-06 3M Innovative Properties Company Variable pitch structured optical film
JP4076028B2 (ja) * 1997-02-18 2008-04-16 大日本印刷株式会社 偏光分離フィルム、バックライト及び液晶表示装置
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
US6280063B1 (en) * 1997-05-09 2001-08-28 3M Innovative Properties Company Brightness enhancement article
US5932626A (en) * 1997-05-09 1999-08-03 Minnesota Mining And Manufacturing Company Optical product prepared from high index of refraction brominated monomers
TW496992B (en) * 1997-07-29 2002-08-01 Alps Electric Co Ltd Reflector having pits and projections on a surface thereof, manufacturing method for the same, and reflection type liquid crystal display device using the same
JP4118389B2 (ja) * 1997-12-29 2008-07-16 日本ライツ株式会社 導光板および平面照明装置
US6157486A (en) * 1998-01-13 2000-12-05 3M Innovative Properties Company Retroreflective dichroic reflector
KR100450542B1 (ko) * 1998-10-29 2004-10-01 가부시키가이샤 히타치세이사쿠쇼 조명 장치 및 이를 이용한 액정 표시 장치
US6208466B1 (en) * 1998-11-25 2001-03-27 3M Innovative Properties Company Multilayer reflector with selective transmission
TW579438B (en) * 1999-02-04 2004-03-11 Keiwa Inc Light diffusion plate and backlight device using the same
US6752505B2 (en) * 1999-02-23 2004-06-22 Solid State Opto Limited Light redirecting films and film systems
US6827456B2 (en) * 1999-02-23 2004-12-07 Solid State Opto Limited Transreflectors, transreflector systems and displays and methods of making transreflectors
JP3666339B2 (ja) * 2000-01-28 2005-06-29 セイコーエプソン株式会社 プロジェクタ
US6347874B1 (en) * 2000-02-16 2002-02-19 3M Innovative Properties Company Wedge light extractor with risers
JP2002014208A (ja) * 2000-04-26 2002-01-18 Sharp Corp 光学フィルム、光反射フィルム、液晶表示パネル、光学フィルム製造方法および装置、型ローラ製造方法、ならびに光学フィルム貼付方法および装置
JP4408166B2 (ja) * 2000-04-27 2010-02-03 大日本印刷株式会社 指向性拡散フィルム及びその製造方法、面光源装置及び液晶表示装置
JP4652527B2 (ja) * 2000-05-16 2011-03-16 株式会社きもと 光拡散性シート
US20020097496A1 (en) * 2000-12-15 2002-07-25 Reflexite Corporation Light redirecting film
EP1217691A1 (de) * 2000-12-22 2002-06-26 Siemens Aktiengesellschaft Elektronisches Gerät
JP5054872B2 (ja) * 2001-02-22 2012-10-24 恵和株式会社 光拡散シート及びこれを用いたバックライトユニット
TW557371B (en) * 2001-07-02 2003-10-11 Sumitomo Chemical Co Semi-transparent-semi-reflectivity film, semi- transparent-semi-reflectivity polarized film, polarized light device using these films, and liquid crystal display device using these films
US20030035231A1 (en) * 2001-08-03 2003-02-20 Epstein Kenneth A. Optical film having microreplicated structures; and methods
KR100438524B1 (ko) * 2001-12-26 2004-07-03 엘지.필립스 엘시디 주식회사 백라이트 유닛
US6859326B2 (en) * 2002-09-20 2005-02-22 Corning Incorporated Random microlens array for optical beam shaping and homogenization
KR100725011B1 (ko) * 2003-11-12 2007-06-04 엘지전자 주식회사 프리즘 시트 및 백라이트 어셈블리
JP2005063926A (ja) * 2003-06-27 2005-03-10 Toyota Industries Corp 発光デバイス
US6997595B2 (en) * 2003-08-18 2006-02-14 Eastman Kodak Company Brightness enhancement article having trapezoidal prism surface
KR100717499B1 (ko) * 2003-11-12 2007-05-14 엘지전자 주식회사 프리즘 시트, 백라이트 어셈블리 및 디스플레이 장치
US7286280B2 (en) * 2004-05-07 2007-10-23 The University Of British Columbia Brightness enhancement film for backlit image displays
KR20060002446A (ko) * 2004-07-02 2006-01-09 엘지전자 주식회사 액정표시장치의 프리즘시트 및 이를 채용한 백라이트 유닛
KR20060018146A (ko) * 2004-08-23 2006-02-28 엘지전자 주식회사 액정표시장치의 프리즘시트 및 이를 채용한 백라이트 유닛
US7320538B2 (en) * 2004-12-30 2008-01-22 3M Innovative Properties Company Optical film having a structured surface with concave pyramid-shaped structures
US7220026B2 (en) * 2004-12-30 2007-05-22 3M Innovative Properties Company Optical film having a structured surface with offset prismatic structures

Similar Documents

Publication Publication Date Title
JP2008521030A5 (enExample)
JP2008527632A5 (enExample)
TW200632383A (en) Optical film having a structured surface with rectangular based prisms
JP4649553B2 (ja) 導光板及びこれを有する液晶ディスプレー装置
US8427606B2 (en) Liquid crystal display comprising a reflective polarizing layer including a plurality of microfibers each having an anisotropic refractive index and longitudinally extending in the same direction
JP2007517250A (ja) バックライト付き画像表示装置用の輝度上昇フィルム。
JP2008527632A (ja) 凹形のピラミッド状構造体を備える構造化表面を有する光学フィルム
JP2010501985A5 (enExample)
JP2012043772A5 (enExample)
JP2003098325A (ja) 半透過反射板及び半透過型液晶表示装置
CN101636685A (zh) 光学元件包覆构件、光学元件堆叠部件、其制造方法、背光源及液晶显示装置
WO2009044520A1 (ja) 光拡散シートおよび液晶表示装置
WO2009044521A1 (ja) 光拡散シートおよび液晶表示装置
US20090244714A1 (en) Prism sheet
WO2016145787A1 (zh) 黑色矩阵、平面显示器及其制作方法
US20090046370A1 (en) Prism sheet and liquid crystal display device using the same
EP1126312A3 (en) Reflector and liquid-crystal display device
JP2018518699A5 (enExample)
US7845811B2 (en) Prism sheet and liquid crystal display device using the same
JP2006179490A5 (enExample)
KR101813753B1 (ko) 액정표시장치
US20090080220A1 (en) Prism sheet and backlight module using the same
JP2001350008A (ja) 反射機能及び透過機能を有する光学部材
US7969655B2 (en) Prism sheet
US8964318B2 (en) Prism sheet and display device