TWI368787B - Light-redirecting film containing optical modification layer - Google Patents

Light-redirecting film containing optical modification layer

Info

Publication number
TWI368787B
TWI368787B TW096127218A TW96127218A TWI368787B TW I368787 B TWI368787 B TW I368787B TW 096127218 A TW096127218 A TW 096127218A TW 96127218 A TW96127218 A TW 96127218A TW I368787 B TWI368787 B TW I368787B
Authority
TW
Taiwan
Prior art keywords
light
film containing
modification layer
redirecting film
containing optical
Prior art date
Application number
TW096127218A
Other languages
English (en)
Chinese (zh)
Other versions
TW200815855A (en
Inventor
Robert P Bourdelais
Charles M Rankin
John M Palmeri
John C Brewer
Esther M Betancourt
Original Assignee
Rohm & 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 & Haas Denmark Finance As filed Critical Rohm & Haas Denmark Finance As
Publication of TW200815855A publication Critical patent/TW200815855A/zh
Application granted granted Critical
Publication of TWI368787B publication Critical patent/TWI368787B/zh

Links

Classifications

    • 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
    • G02B5/0205—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
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/02—Materials and properties organic material
    • G02F2202/022—Materials and properties organic material polymeric

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)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Laminated Bodies (AREA)
TW096127218A 2006-07-27 2007-07-26 Light-redirecting film containing optical modification layer TWI368787B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83371306P 2006-07-27 2006-07-27
US11/657,946 US20080024870A1 (en) 2006-07-27 2007-01-25 Light-redirecting film containing optical modification layer

Publications (2)

Publication Number Publication Date
TW200815855A TW200815855A (en) 2008-04-01
TWI368787B true TWI368787B (en) 2012-07-21

Family

ID=38659662

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096127218A TWI368787B (en) 2006-07-27 2007-07-26 Light-redirecting film containing optical modification layer

Country Status (6)

Country Link
US (1) US20080024870A1 (enExample)
EP (1) EP1884709A3 (enExample)
JP (1) JP2008033328A (enExample)
KR (1) KR20080011139A (enExample)
CN (1) CN101221255B (enExample)
TW (1) TWI368787B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100302479A1 (en) * 1996-03-21 2010-12-02 Aronson Joseph T Optical article
US8596824B2 (en) * 2005-05-24 2013-12-03 Syncrolite, L.P. Method and apparatus for a scrollable modifier for a light fixture
US20060268558A1 (en) * 2005-05-24 2006-11-30 Synchrolite, L.P. Method and apparatus for controlling diffusion and color of a light beam
US8721123B2 (en) 2008-01-18 2014-05-13 Syncrolite, Llc Pattern generator for a light fixture
US20080081132A1 (en) * 2006-03-30 2008-04-03 Bourdelais Robert P Light redirecting film having surface nano-nodules
US8616044B2 (en) * 2008-03-21 2013-12-31 The Regents Of The University Of California Test surfaces useful for calibration of surface profilometers
CN101910878B (zh) * 2008-10-21 2013-10-09 大日本印刷株式会社 光学片
TWI605276B (zh) 2009-04-15 2017-11-11 ３Ｍ新設資產公司 光學結構及包含該光學結構之顯示系統
CN102024524B (zh) * 2009-09-11 2012-08-29 群康科技(深圳)有限公司 透光薄膜的制造方法及透光薄膜
US20120200816A1 (en) 2011-02-04 2012-08-09 Guardian Industries Corp. Electronic devices having reduced susceptibility to newton rings, and/or methods of making the same
US20130063493A1 (en) * 2011-09-14 2013-03-14 Htc Corporation Devices and Methods Involving Display Interaction Using Photovoltaic Arrays
KR101468683B1 (ko) * 2013-03-20 2014-12-04 이병석 엘이디 스팽글 및 트랜스 제조 방법
JP6647761B2 (ja) * 2015-12-07 2020-02-14 恵和株式会社 上用光拡散シート及びバックライトユニット
US10222518B2 (en) 2015-12-07 2019-03-05 Keiwa Inc. Light diffusion sheet for overlaying, and backlight unit

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5919551A (en) * 1996-04-12 1999-07-06 3M Innovative Properties Company Variable pitch structured optical film
JP3431415B2 (ja) * 1996-09-20 2003-07-28 恵和株式会社 光拡散シート
CN2324556Y (zh) * 1998-02-13 1999-06-16 台湾光宝电子股份有限公司 具有带棱镜结构导光板的背光板
EP1057049B1 (en) * 1998-02-18 2008-10-01 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
EP1214613A1 (en) * 1999-09-20 2002-06-19 3M Innovative Properties Company Optical films having at least one particle-containing layer
UA74186C2 (uk) * 2000-05-19 2005-11-15 Лусайт Інтернешнл Юк Лімітед Освітлювальний пристрій з підсвічуванням крізь ребро
WO2002010803A2 (en) * 2000-08-01 2002-02-07 James Cowan Directional diffuser
US6583936B1 (en) * 2002-03-11 2003-06-24 Eastman Kodak Company Patterned roller for the micro-replication of complex lenses
US6721102B2 (en) * 2002-03-11 2004-04-13 Eastman Kodak Company Surface formed complex polymer lenses for visible light diffusion
CN1384391A (zh) * 2002-05-27 2002-12-11 胜华科技股份有限公司 背光模块之结构
TWI328702B (en) * 2003-11-04 2010-08-11 Hon Hai Prec Ind Co Ltd Backlight system
US7106517B2 (en) * 2003-12-31 2006-09-12 General Electric Company Display optical films
JP4539160B2 (ja) * 2004-04-28 2010-09-08 日立化成工業株式会社 光学素子、光学素子の製造方法及び面光源装置
JP5102623B2 (ja) * 2004-11-04 2012-12-19 ランバス・インターナショナル・リミテッド 光学フィルムにおける長い湾曲したウェッジ
US20080081132A1 (en) * 2006-03-30 2008-04-03 Bourdelais Robert P Light redirecting film having surface nano-nodules

Also Published As

Publication number Publication date
TW200815855A (en) 2008-04-01
JP2008033328A (ja) 2008-02-14
KR20080011139A (ko) 2008-01-31
CN101221255A (zh) 2008-07-16
US20080024870A1 (en) 2008-01-31
EP1884709A2 (en) 2008-02-06
EP1884709A3 (en) 2011-03-09
CN101221255B (zh) 2012-01-18

Similar Documents

Publication Publication Date Title
TWI368787B (en) Light-redirecting film containing optical modification layer
EP2123442A4 (en) OPTICAL FILM
GB0620014D0 (en) Prismatic film backlight
GB0712605D0 (en) Optical film
EP2203301A4 (en) OPTICAL FILM
GB2454132B (en) Optical coating
EP2008126A4 (en) STRUCTURED OPTICAL COMPOSITE FILMS
TWI319827B (en) Optical film
EP2008130A4 (en) METHOD FOR PRODUCING AN OPTICAL FILM
IL185839A0 (en) Thin film dressing
AU2007213489A8 (en) Optical modulator
EP2378320A4 (en) Optical film
EP1983359A4 (en) OPTICAL WAVEGUIDE
EP2202549A4 (en) OPTICAL WAVEGUIDE POLYMER FILM
GB2443051B (en) Optical turnaround
EP2010948A4 (en) HANDLING OF ZINC-BASED FILM FOR OPTICAL FILTER
EP1971885A4 (en) OPTICAL WAVEGUIDE
IL183268A0 (en) Ferromagnetic-backed film
EP2015129A4 (en) OPTICAL MODULATOR
TWM291538U (en) Multi-layer optical film
GB0614545D0 (en) Coating Film
GB0427607D0 (en) Structured optical film
TWI366514B (en) Heat-shrinkable multilayer film
TWM291539U (en) Composite optical film
EP2021872A4 (en) FILM HANDLING SYSTEM

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees