KR20070084212A - 복합 확산판 및 그를 이용한 직접 조명 액정 디스플레이 - Google Patents

복합 확산판 및 그를 이용한 직접 조명 액정 디스플레이 Download PDF

Info

Publication number
KR20070084212A
KR20070084212A KR1020077010966A KR20077010966A KR20070084212A KR 20070084212 A KR20070084212 A KR 20070084212A KR 1020077010966 A KR1020077010966 A KR 1020077010966A KR 20077010966 A KR20077010966 A KR 20077010966A KR 20070084212 A KR20070084212 A KR 20070084212A
Authority
KR
South Korea
Prior art keywords
subassembly
substrate
layer
optical subassembly
light
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.)
Ceased
Application number
KR1020077010966A
Other languages
English (en)
Korean (ko)
Inventor
마크 디. 겔센
칭 웬 첸
병수 고
로버트 엠. 에몬스
제임스 더블유 라우머
라이언 티. 파빅
린다 엠. 리바드
케네쓰 에이. 엡스타인
영수 박
치득 김
제임스 에이. 스티븐슨
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20070084212A publication Critical patent/KR20070084212A/ko
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • 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
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0247—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of voids or pores
    • 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
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • 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
    • G02F1/133528—Polarisers
    • G02F1/133536—Reflective polarizers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
  • Details Of Measuring Devices (AREA)
KR1020077010966A 2004-10-15 2005-10-11 복합 확산판 및 그를 이용한 직접 조명 액정 디스플레이 Ceased KR20070084212A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/965,937 US7436469B2 (en) 2004-10-15 2004-10-15 Composite diffuser plates and direct-lit liquid crystal displays using same
US10/965,937 2004-10-15

Publications (1)

Publication Number Publication Date
KR20070084212A true KR20070084212A (ko) 2007-08-24

Family

ID=35589494

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077010966A Ceased KR20070084212A (ko) 2004-10-15 2005-10-11 복합 확산판 및 그를 이용한 직접 조명 액정 디스플레이

Country Status (7)

Country Link
US (1) US7436469B2 (https=)
EP (1) EP1800178A1 (https=)
JP (1) JP5475232B2 (https=)
KR (1) KR20070084212A (https=)
CN (1) CN100520520C (https=)
TW (1) TW200624940A (https=)
WO (1) WO2006044292A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10890697B2 (en) 2017-06-23 2021-01-12 Samsung Display Co., Ltd. Composite optical sheet and liquid crystal display device including the same

Families Citing this family (103)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100969157B1 (ko) * 2004-05-31 2010-07-08 엘지디스플레이 주식회사 액정표시장치
US7446827B2 (en) * 2004-10-15 2008-11-04 3M Innovative Properties Company Direct-lit liquid crystal displays with laminated diffuser plates
US7710511B2 (en) * 2004-10-15 2010-05-04 3M Innovative Properties Company Liquid crystal displays with laminated diffuser plates
US7351346B2 (en) * 2004-11-30 2008-04-01 Agoura Technologies, Inc. Non-photolithographic method for forming a wire grid polarizer for optical and infrared wavelengths
JP2008522226A (ja) * 2004-11-30 2008-06-26 アグーラ テクノロジーズ インコーポレイテッド 大規模ワイヤ・グリッド偏光子の応用および作製技術
US20060139511A1 (en) * 2004-12-29 2006-06-29 K-Bridge Electronics Co., Ltd. Liquid crystal panel backlight module
US7339635B2 (en) * 2005-01-14 2008-03-04 3M Innovative Properties Company Pre-stacked optical films with adhesive layer
US20060164860A1 (en) * 2005-01-26 2006-07-27 Sanyo Epson Imaging Devices Corp. Liquid crystal display device
KR20060105193A (ko) * 2005-04-01 2006-10-11 삼성전자주식회사 하이브리드-확산판과, 이를 갖는 백라이트 어셈블리 및표시장치
US20060221271A1 (en) * 2005-04-04 2006-10-05 Tsai Chen C Structure of LCD backlight module
US20070030415A1 (en) * 2005-05-16 2007-02-08 Epstein Kenneth A Back-lit displays with high illumination uniformity
US7815355B2 (en) 2005-08-27 2010-10-19 3M Innovative Properties Company Direct-lit backlight having light recycling cavity with concave transflector
US7695180B2 (en) * 2005-08-27 2010-04-13 3M Innovative Properties Company Illumination assembly and system
US7537374B2 (en) * 2005-08-27 2009-05-26 3M Innovative Properties Company Edge-lit backlight having light recycling cavity with concave transflector
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
US7924368B2 (en) * 2005-12-08 2011-04-12 3M Innovative Properties Company Diffuse multilayer optical assembly
US20070171325A1 (en) * 2006-01-20 2007-07-26 Byung-Soo Ko Light Management Film Package For Display Systems and Systems Using Same
TW200825531A (en) * 2006-12-07 2008-06-16 Optivision Technology Inc Optical mixing film and its manufacturing method
JP2008052132A (ja) * 2006-08-25 2008-03-06 Tomoegawa Paper Co Ltd バックライトユニット
KR101294004B1 (ko) * 2006-11-02 2013-08-07 삼성디스플레이 주식회사 편광판, 이를 갖는 표시패널 및 표시장치
US7766528B2 (en) * 2006-11-15 2010-08-03 3M Innovative Properties Company Back-lit displays with high illumination uniformity
US7789538B2 (en) 2006-11-15 2010-09-07 3M Innovative Properties Company Back-lit displays with high illumination uniformity
WO2008061125A1 (en) * 2006-11-15 2008-05-22 3M Innovative Properties Company Back-lit displays with high illumination uniformity
US7478913B2 (en) * 2006-11-15 2009-01-20 3M Innovative Properties Back-lit displays with high illumination uniformity
US20080111947A1 (en) * 2006-11-15 2008-05-15 3M Innovative Properties Company Back-lit displays with high illumination uniformity
US20080129930A1 (en) * 2006-12-01 2008-06-05 Agoura Technologies Reflective polarizer configuration for liquid crystal displays
EP2095011A1 (en) * 2006-12-04 2009-09-02 Cree Led Lighting Solutions, Inc. Lighting assembly and lighting method
JP4320672B2 (ja) * 2006-12-06 2009-08-26 ソニー株式会社 光学シートおよび表示装置
TWI370929B (en) * 2006-12-28 2012-08-21 Ind Tech Res Inst Backlight modules for displays and displays
US20080193731A1 (en) * 2007-02-12 2008-08-14 Eastman Kodak Company Optical device with self-supporting film assembly
US7604381B2 (en) * 2007-04-16 2009-10-20 3M Innovative Properties Company Optical article and method of making
TWI448643B (zh) 2007-05-20 2014-08-11 3M Innovative Properties Co 背光與利用背光之顯示系統
CN101681057B (zh) 2007-05-20 2012-07-04 3M创新有限公司 光循环型薄壁中空腔体背光源
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
KR20100021477A (ko) * 2007-05-20 2010-02-24 쓰리엠 이노베이티브 프로퍼티즈 컴파니 컬러 ｌｅｄ 광원을 효율적으로 이용하는 백색광 백라이트 등
CN101681053B (zh) 2007-05-20 2012-03-21 3M创新有限公司 具有半镜面元件的循环背光源
FR2917191B1 (fr) * 2007-06-11 2010-06-11 Commissariat Energie Atomique Dispositif d'eclairage pour ecran a cristal liquide
US20110043719A1 (en) * 2007-07-03 2011-02-24 Thunhorst Kristin L Optically transmissive composite film frame
US20090103006A1 (en) * 2007-10-17 2009-04-23 Tte Indianapolis Backlight assembly and liquid crystal display device using the same
US8562770B2 (en) 2008-05-21 2013-10-22 Manufacturing Resources International, Inc. Frame seal methods for LCD
JP4968014B2 (ja) 2007-11-22 2012-07-04 ソニー株式会社 バックライト装置及び液晶表示装置
CN101821601B (zh) * 2007-12-18 2013-03-27 泰尔茂比司特公司 在光学控制设备中有被密封的漫射器的血液处理设备
EP2255231A1 (en) 2008-02-07 2010-12-01 3M Innovative Properties Company Hollow backlight with structured films
KR101579332B1 (ko) * 2008-02-15 2015-12-21 쓰리엠 이노베이티브 프로퍼티즈 컴파니 디스플레이의 개선된 조명 균일도를 위한 휘도 향상 필름 및 필름 기반 확산기
WO2009105450A1 (en) 2008-02-22 2009-08-27 3M Innovative Properties Company Backlights having selected output light flux distributions and display systems using same
TWI378276B (en) * 2008-05-02 2012-12-01 Au Optronics Corp Polarizing plate, manufacturing method thereof and display device using the same
US9573346B2 (en) 2008-05-21 2017-02-21 Manufacturing Resources International, Inc. Photoinitiated optical adhesive and method for using same
EP2297607B1 (en) 2008-06-04 2014-04-23 3M Innovative Properties Company Hollow backlight with tilted light source
KR20100035783A (ko) * 2008-09-29 2010-04-07 삼성전자주식회사 편광기, 이의 제조 방법, 이 편광기를 갖는 표시기판 및 백라이트 어셈블리
US8591052B2 (en) * 2008-10-27 2013-11-26 3M Innovative Properties Company Semispecular hollow backlight with gradient extraction
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
US9291752B2 (en) 2013-08-19 2016-03-22 3M Innovative Properties Company Retroreflecting optical construction
WO2010120845A2 (en) 2009-04-15 2010-10-21 3M Innovative Properties Company Backlight and display system incorporating same
JP5671003B2 (ja) 2009-04-15 2015-02-18 スリーエム イノベイティブ プロパティズ カンパニー ナノ中空物品用プロセス及び装置
CN102458819B (zh) 2009-04-15 2014-09-03 3M创新有限公司 回射光学构造
TWI491930B (zh) 2009-04-15 2015-07-11 ３Ｍ新設資產公司 光學膜
US9464179B2 (en) 2009-04-15 2016-10-11 3M Innovative Properties Company Process and apparatus for a nanovoided article
JP5727460B2 (ja) 2009-04-15 2015-06-03 スリーエム イノベイティブ プロパティズ カンパニー 光結合を防止するための光学フィルム
JP2012529081A (ja) 2009-06-03 2012-11-15 マニュファクチャリング・リソーシズ・インターナショナル・インコーポレーテッド Ｌｅｄバックライトの動的減光
TWI405006B (zh) * 2009-09-18 2013-08-11 Innolux Corp 光學膜及液晶顯示裝置
US8922733B2 (en) 2009-10-24 2014-12-30 3M Innovative Properties Company Light source and display system incorporating same
US8950924B2 (en) 2009-12-08 2015-02-10 3M Innovative Properties Company Optical constructions incorporating a light guide and low refractive index films
KR20110101893A (ko) * 2010-03-10 2011-09-16 삼성전자주식회사 액정 표시 장치
WO2011123795A1 (en) 2010-04-02 2011-10-06 Battelle Memorial Institute Methods for associating or dissociating guest materials with a metal organic framework, systems for associating or dissociating guest materials within a series of metal organic frameworks, and gas separation assemblies
EP2558290B1 (en) 2010-04-15 2019-01-23 3M Innovative Properties Company Retroreflective articles including optically active areas and optically inactive areas
US9791604B2 (en) 2010-04-15 2017-10-17 3M Innovative Properties Company Retroreflective articles including optically active areas and optically inactive areas
MX341955B (es) 2010-04-15 2016-09-08 3M Innovative Properties Co Articulos retrorreflectantes que incluyen areas opticamente activas y areas opticamente inactivas.
US8314388B2 (en) 2010-12-20 2012-11-20 Honeywell Asca Inc. Single-sided infrared sensor for thickness or weight measurement of products containing a reflective layer
EP2666039B1 (en) 2011-01-18 2017-06-07 3M Innovative Properties Company Optical film stack
JP2014517931A (ja) 2011-04-28 2014-07-24 ドルビー ラボラトリーズ ライセンシング コーポレイション クロスｂｅｆコリメータおよび偏光保存拡散器を備えるデュアルパネルディスプレイ
US8975586B2 (en) 2011-06-06 2015-03-10 Honeywell Asca Inc. Diffusing measurement window for near and mid IR multichannel sensor
JP6207117B2 (ja) * 2011-07-19 2017-10-04 スリーエム イノベイティブ プロパティズ カンパニー 面光源装置
WO2013096169A1 (en) 2011-12-22 2013-06-27 3M Innovative Properties Company Optical device with sensor and method of making and using same
US9348174B2 (en) 2013-03-14 2016-05-24 Manufacturing Resources International, Inc. Rigid LCD assembly
WO2015003130A1 (en) 2013-07-03 2015-01-08 Manufacturing Resources International, Inc. Airguide backlight assembly
US10191212B2 (en) 2013-12-02 2019-01-29 Manufacturing Resources International, Inc. Expandable light guide for backlight
DE102014100520A1 (de) * 2014-01-17 2015-07-23 Karl Jungbecker Gmbh & Co. Elektro-Feinmechanischer Betrieb Optisches System zur Erzeugung einer spezifischen Lichtverteilung
KR20150112107A (ko) 2014-03-26 2015-10-07 삼성디스플레이 주식회사 표시장치
US10527276B2 (en) 2014-04-17 2020-01-07 Manufacturing Resources International, Inc. Rod as a lens element for light emitting diodes
CN103982827A (zh) * 2014-05-29 2014-08-13 深圳市华星光电技术有限公司 背光模组以及液晶显示器
US11390062B2 (en) * 2014-08-12 2022-07-19 Carbon, Inc. Three-dimensional printing with supported build plates
US10649273B2 (en) 2014-10-08 2020-05-12 Manufacturing Resources International, Inc. LED assembly for transparent liquid crystal display and static graphic
WO2016065065A1 (en) * 2014-10-21 2016-04-28 Reald Inc. High power handling polarization switches
US10082675B2 (en) 2014-10-21 2018-09-25 Reald Inc. High power handling polarization switches
WO2016138054A1 (en) 2015-02-27 2016-09-01 Corning Incorporated Optical assembly having microlouvers
US9927366B2 (en) 2015-03-24 2018-03-27 Honeywell Limited Spectroscopic sensor for thickness or weight measurement of thin plastic films
US10261362B2 (en) 2015-09-01 2019-04-16 Manufacturing Resources International, Inc. Optical sheet tensioner
KR20170066761A (ko) 2015-12-04 2017-06-15 삼성디스플레이 주식회사 커브드 표시장치 및 이의 제조방법
US10215368B2 (en) * 2016-06-03 2019-02-26 Applied Materials, Inc. Energy efficient communication and display device
KR102699425B1 (ko) * 2016-10-28 2024-08-27 엘지디스플레이 주식회사 일체형 확산판 및 이를 이용한 백 라이트 유닛과 액정 표시장치
US10421252B2 (en) 2017-02-06 2019-09-24 Schott Gemtron Corp. Thermally insulating glass laminates with a non-uniform coating layer and a plurality of sealed cavities of gas molecules
MX2019008562A (es) * 2017-02-06 2019-11-21 Schott Gemtron Corp Productos laminados de cristal, termicamente aislantes, con una capa de revestimiento no uniforme y una pluralidad de cavidades selladas de moleculas de gas.
US11054698B2 (en) 2018-05-31 2021-07-06 Wuhan China Star Optoelectronics Technology Co., Ltd. Backlight module and display device
CN108803138B (zh) * 2018-05-31 2019-11-26 武汉华星光电技术有限公司 背光模组及显示装置
US11402692B2 (en) * 2019-05-29 2022-08-02 Coretronic Corporation Backlight module having an optical film and display apparatus having the same
WO2021100102A1 (ja) * 2019-11-19 2021-05-27 三菱電機株式会社 光拡散体、照明器具および光拡散体の製造方法
US10991339B1 (en) 2019-11-26 2021-04-27 Facebook Technologies, Llc System and method for increasing light uniformity for a display backlight
CN111623962B (zh) * 2020-06-28 2024-09-24 东莞埃科思科技有限公司 一种衍射光学元件检测系统及其检测方法
AU2022219982B2 (en) 2021-02-12 2024-10-17 Manufacturing Resources International, Inc. Display assembly using structural adhesive
US12031861B2 (en) * 2022-01-24 2024-07-09 Analytik Jena Us Llc Light conversion device with high uniformity
WO2025072596A1 (en) 2023-09-29 2025-04-03 Manufacturing Resources International, Inc. Extruded door frame subassembly, methods, and systems for producing the same
US12429726B1 (en) 2023-10-02 2025-09-30 Manufacturing Resources International, Inc. Optical stack with a liquid crystal layer and a micro lens array, electronic display assembly, and related methods
US12350730B1 (en) 2023-12-27 2025-07-08 Manufacturing Resources International, Inc. Bending mandril comprising ultra high molecular weight material, related bending machines, systems, and methods

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655263A (en) 1970-04-20 1972-04-11 Mark Hoffman Light diffusion device
US4415509A (en) 1981-07-07 1983-11-15 Mitsubishi Rayon Company, Ltd. Acrylic laminated diffuser panel having high light-diffusing property and process for preparing same
US5112722A (en) 1989-04-12 1992-05-12 Nippon Sheet Glass Co., Ltd. Method of producing light control plate which induces scattering of light at different angles
US5269977A (en) 1990-01-12 1993-12-14 Nissen Kagakukogyo K.K. Method of manufacturing a foam transparent organic glass plate
US6153289A (en) 1992-04-29 2000-11-28 Murray; Nicholas J. Laminates
JPH06347764A (ja) 1993-06-03 1994-12-22 Fujitsu Ltd 表示装置
JPH0729530U (ja) * 1993-10-28 1995-06-02 シャープ株式会社 液晶セル
US6025897A (en) * 1993-12-21 2000-02-15 3M Innovative Properties Co. Display with reflective polarizer and randomizing cavity
KR200171939Y1 (ko) 1994-10-25 2000-03-02 손욱 면광원장치
US5751388A (en) 1995-04-07 1998-05-12 Honeywell Inc. High efficiency polarized display
CN1106937C (zh) 1995-06-26 2003-04-30 美国3M公司 带有附加涂层或附加层的多层聚合物薄膜
KR100454834B1 (ko) 1995-06-26 2005-06-17 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 광확산성접착제
JPH1048430A (ja) 1996-08-07 1998-02-20 Goyo Paper Working Co Ltd 集光性拡散板及びそれを用いたバックライト用照明パネル
US5914560A (en) 1997-09-30 1999-06-22 Winsor Corporation Wide illumination range photoluminescent lamp
US6497946B1 (en) 1997-10-24 2002-12-24 3M Innovative Properties Company Diffuse reflective articles
JPH11167110A (ja) * 1997-12-02 1999-06-22 Denso Corp 液晶表示装置
US6767594B1 (en) 1997-12-16 2004-07-27 Gosudarstvenny Nauchny Tsentr Rossiiskoi Polarizer and liquid crystal display element
US6343865B1 (en) 1998-02-17 2002-02-05 Dai Nippon Printing Co., Ltd. Non-glare film, polarizing device and display device
JPH11258411A (ja) 1998-03-13 1999-09-24 Omron Corp 光拡散板及び照明装置
WO1999056158A1 (en) 1998-04-24 1999-11-04 Minnesota Mining And Manufacturing Company Optical components with self-adhering diffuser
US6282821B1 (en) 1998-06-25 2001-09-04 3M Innovative Properties Company Low-loss face diffuser films for backlit signage and methods for using same
US6352759B2 (en) 1998-08-20 2002-03-05 Physical Optics Corporation Non-lambertian glass diffuser and method of making
US6723392B1 (en) 1999-03-31 2004-04-20 Daicel Chemical Industries, Ltd. Light scattering sheet, light scattering composite sheet, and liquid crystal display
JP3594868B2 (ja) 1999-04-26 2004-12-02 日東電工株式会社 積層偏光板及び液晶表示装置
US20010036546A1 (en) 1999-08-03 2001-11-01 Kaytor Scott R. Dimensionally stabilized diffuse reflective articles
US6341879B1 (en) * 1999-09-28 2002-01-29 Rainbow Displays, Inc. High output flat-panel display back light module
JP3752410B2 (ja) 1999-12-24 2006-03-08 帝人株式会社 多層積層延伸フィルム
US6787202B2 (en) 2000-02-10 2004-09-07 Teijin Limited Polyester film composite, light-diffuser plate and utilization thereof
JP4573946B2 (ja) * 2000-05-16 2010-11-04 株式会社きもと 光拡散性シート
JP4557389B2 (ja) * 2000-06-02 2010-10-06 大日本印刷株式会社 保護拡散フィルム、面光源装置及び液晶表示装置
KR100682356B1 (ko) * 2000-06-14 2007-02-15 엘지.필립스 엘시디 주식회사 투과 반사형 액정표시장치
JP2002196117A (ja) 2000-12-25 2002-07-10 Nitto Denko Corp 光拡散層、光拡散性シート及び光学素子
JP3803554B2 (ja) * 2001-02-16 2006-08-02 株式会社日立製作所 液晶表示装置
US6692137B2 (en) 2001-05-11 2004-02-17 L-3 Communications Display system using a hybrid backlight reflector
US20040246697A1 (en) 2001-10-04 2004-12-09 Tomoyoshi Yamashita Area light source and lightguide used therefor
DE60227975D1 (de) 2001-10-11 2008-09-11 Fujifilm Corp Diffusionsfilm mit einem transparenten substrat und diffusionsschicht
US7072096B2 (en) * 2001-12-14 2006-07-04 Digital Optics International, Corporation Uniform illumination system
JP2003207767A (ja) * 2002-01-16 2003-07-25 Toshiba Corp 面光源装置
US6636363B2 (en) 2002-03-11 2003-10-21 Eastman Kodak Company Bulk complex polymer lens light diffuser
US7010212B2 (en) 2002-05-28 2006-03-07 3M Innovative Properties Company Multifunctional optical assembly
JP2004045472A (ja) 2002-07-09 2004-02-12 Dainippon Printing Co Ltd 光拡散フィルム及びその製造方法、面光源装置、並びに液晶表示装置
JP3873835B2 (ja) 2002-07-22 2007-01-31 セイコーエプソン株式会社 液晶表示装置及び電子機器
US6846089B2 (en) 2003-05-16 2005-01-25 3M Innovative Properties Company Method for stacking surface structured optical films
US20060029784A1 (en) 2004-08-09 2006-02-09 3M Innovative Properties Company Laminated optical article

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10890697B2 (en) 2017-06-23 2021-01-12 Samsung Display Co., Ltd. Composite optical sheet and liquid crystal display device including the same

Also Published As

Publication number Publication date
CN101040211A (zh) 2007-09-19
CN100520520C (zh) 2009-07-29
TW200624940A (en) 2006-07-16
US7436469B2 (en) 2008-10-14
JP2008517326A (ja) 2008-05-22
EP1800178A1 (en) 2007-06-27
JP5475232B2 (ja) 2014-04-16
WO2006044292A1 (en) 2006-04-27
US20060082700A1 (en) 2006-04-20

Similar Documents

Publication Publication Date Title
US7436469B2 (en) Composite diffuser plates and direct-lit liquid crystal displays using same
KR101233890B1 (ko) 적층 확산판을 갖는 액정 디스플레이
CN101080661B (zh) 具有层压的扩散板的液晶显示器
EP2023166B1 (en) Optical Element Comprising Restrained Asymmetrical Diffuser
US8547637B2 (en) Optical film composite for brightness enhancement including a birefringent polymer layer
US7766531B2 (en) Edge-lit optical display with fluted optical plate
KR20080109732A (ko) 홈이 있는 광학 판을 갖는 광학 디스플레이
CN101310198A (zh) 多功能增强薄膜
JP2008304899A (ja) 張力をかけた透明な支持フィルムを備える光学素子及びディスプレイ
TW200848819A (en) Optical device with self-supporting film assembly
US20070236413A1 (en) Fluted optical plate with internal light sources and systems using same
CN101772728B (zh) 光管理组件
WO2007079148A2 (en) An optical film composite for tf systems having integrated functions of light diffusion and reflective polarization

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20070514

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
AMND Amendment
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20101006

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20120522

Patent event code: PE09021S01D

AMND Amendment
E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20121128

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20120522

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

J201 Request for trial against refusal decision
PJ0201 Trial against decision of rejection

Patent event date: 20121228

Comment text: Request for Trial against Decision on Refusal

Patent event code: PJ02012R01D

Patent event date: 20121128

Comment text: Decision to Refuse Application

Patent event code: PJ02011S01I

Appeal kind category: Appeal against decision to decline refusal

Decision date: 20140417

Appeal identifier: 2012101010997

Request date: 20121228

AMND Amendment
PB0901 Examination by re-examination before a trial

Comment text: Amendment to Specification, etc.

Patent event date: 20130123

Patent event code: PB09011R02I

Comment text: Request for Trial against Decision on Refusal

Patent event date: 20121228

Patent event code: PB09011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 20120716

Patent event code: PB09011R02I

Comment text: Amendment to Specification, etc.

Patent event date: 20101006

Patent event code: PB09011R02I

B601 Maintenance of original decision after re-examination before a trial
E801 Decision on dismissal of amendment
PB0601 Maintenance of original decision after re-examination before a trial

Comment text: Report of Result of Re-examination before a Trial

Patent event code: PB06011S01D

Patent event date: 20130226

PE0801 Dismissal of amendment

Patent event code: PE08012E01D

Comment text: Decision on Dismissal of Amendment

Patent event date: 20130226

Patent event code: PE08011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 20130123

Patent event code: PE08011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 20120716

Patent event code: PE08011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 20101006

J301 Trial decision

Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20121228

Effective date: 20140417

Free format text: TRIAL NUMBER: 2012101010997; TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20121228

Effective date: 20140417

PJ1301 Trial decision

Patent event code: PJ13011S01D

Patent event date: 20140417

Comment text: Trial Decision on Objection to Decision on Refusal

Appeal kind category: Appeal against decision to decline refusal

Request date: 20121228

Decision date: 20140417

Appeal identifier: 2012101010997