JP4182261B2 - ソフトカットオフを有する輝度強化フィルム - Google Patents

ソフトカットオフを有する輝度強化フィルム Download PDF

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Publication number
JP4182261B2
JP4182261B2 JP52786997A JP52786997A JP4182261B2 JP 4182261 B2 JP4182261 B2 JP 4182261B2 JP 52786997 A JP52786997 A JP 52786997A JP 52786997 A JP52786997 A JP 52786997A JP 4182261 B2 JP4182261 B2 JP 4182261B2
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Japan
Prior art keywords
angle
brightness enhancement
enhancement film
brightness
backlight
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Expired - Lifetime
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JP52786997A
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Japanese (ja)
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JP2000505564A (ja
JP2000505564A5 (enExample
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ビー． オネイル，マーク
コブ，サンフォード，ジュニア．
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3M Co
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3M Co
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Publication of JP2000505564A5 publication Critical patent/JP2000505564A5/ja
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    • 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
    • G02B5/12—Reflex reflectors
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
JP52786997A 1996-02-05 1997-02-04 ソフトカットオフを有する輝度強化フィルム Expired - Lifetime JP4182261B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/596,792 US5917664A (en) 1996-02-05 1996-02-05 Brightness enhancement film with soft cutoff
US08/596,792 1996-02-05
PCT/US1997/001627 WO1997028468A1 (en) 1996-02-05 1997-02-04 Brightness enhancement film with soft cutoff

Publications (3)

Publication Number Publication Date
JP2000505564A JP2000505564A (ja) 2000-05-09
JP2000505564A5 JP2000505564A5 (enExample) 2004-11-18
JP4182261B2 true JP4182261B2 (ja) 2008-11-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP52786997A Expired - Lifetime JP4182261B2 (ja) 1996-02-05 1997-02-04 ソフトカットオフを有する輝度強化フィルム

Country Status (9)

Country Link
US (1) US5917664A (enExample)
EP (1) EP0879430B1 (enExample)
JP (1) JP4182261B2 (enExample)
KR (1) KR100455986B1 (enExample)
CN (1) CN1117993C (enExample)
AU (1) AU723293B2 (enExample)
CA (1) CA2242424C (enExample)
DE (1) DE69724764T2 (enExample)
WO (1) WO1997028468A1 (enExample)

Families Citing this family (153)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5910854A (en) * 1993-02-26 1999-06-08 Donnelly Corporation Electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films, and processes for making such solid films and devices
US5668663A (en) 1994-05-05 1997-09-16 Donnelly Corporation Electrochromic mirrors and devices
US6891563B2 (en) 1996-05-22 2005-05-10 Donnelly Corporation Vehicular vision system
US6712481B2 (en) * 1995-06-27 2004-03-30 Solid State Opto Limited Light emitting panel assemblies
US7108414B2 (en) 1995-06-27 2006-09-19 Solid State Opto Limited Light emitting panel assemblies
US5613751A (en) 1995-06-27 1997-03-25 Lumitex, Inc. Light emitting panel assemblies
US8294975B2 (en) 1997-08-25 2012-10-23 Donnelly Corporation Automotive rearview mirror assembly
US6124886A (en) 1997-08-25 2000-09-26 Donnelly Corporation Modular rearview mirror assembly
US6326613B1 (en) 1998-01-07 2001-12-04 Donnelly Corporation Vehicle interior mirror assembly adapted for containing a rain sensor
US6172613B1 (en) 1998-02-18 2001-01-09 Donnelly Corporation Rearview mirror assembly incorporating vehicle information display
US6036322A (en) * 1997-12-01 2000-03-14 Reflexite Corporation Multi-orientation retroreflective structure
US8288711B2 (en) 1998-01-07 2012-10-16 Donnelly Corporation Interior rearview mirror system with forwardly-viewing camera and a control
US6445287B1 (en) 2000-02-28 2002-09-03 Donnelly Corporation Tire inflation assistance monitoring system
AU752774B2 (en) 1998-02-18 2002-09-26 Minnesota Mining And Manufacturing Company Optical film
US6166787A (en) * 1998-03-17 2000-12-26 Motorola, Inc. Optical display device having prismatic film for enhanced viewing
US6693517B2 (en) 2000-04-21 2004-02-17 Donnelly Corporation Vehicle mirror assembly communicating wirelessly with vehicle accessories and occupants
US6477464B2 (en) 2000-03-09 2002-11-05 Donnelly Corporation Complete mirror-based global-positioning system (GPS) navigation solution
US6329925B1 (en) 1999-11-24 2001-12-11 Donnelly Corporation Rearview mirror assembly with added feature modular display
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
US7364341B2 (en) * 1999-02-23 2008-04-29 Solid State Opto Limited Light redirecting films including non-interlockable optical elements
US6845212B2 (en) * 1999-10-08 2005-01-18 3M Innovative Properties Company Optical element having programmed optical structures
US6356391B1 (en) * 1999-10-08 2002-03-12 3M Innovative Properties Company Optical film with variable angle prisms
US6570710B1 (en) 1999-11-12 2003-05-27 Reflexite Corporation Subwavelength optical microstructure light collimating films
US6356389B1 (en) 1999-11-12 2002-03-12 Reflexite Corporation Subwavelength optical microstructure light collimating films
TW504557B (en) * 1999-11-29 2002-10-01 Koninkl Philips Electronics Nv Luminaire
US6854855B2 (en) * 1999-12-02 2005-02-15 Reflexite Corporation Asymmetric alternating prism arrays
WO2001064481A2 (en) 2000-03-02 2001-09-07 Donnelly Corporation Video mirror systems incorporating an accessory module
US7370983B2 (en) 2000-03-02 2008-05-13 Donnelly Corporation Interior mirror assembly with display
US7855755B2 (en) 2005-11-01 2010-12-21 Donnelly Corporation Interior rearview mirror assembly with display
US7167796B2 (en) 2000-03-09 2007-01-23 Donnelly Corporation Vehicle navigation system for use with a telematics system
US6581286B2 (en) 2000-04-05 2003-06-24 3M Innovative Properties Company Method of making tool to produce optical film
CA2413700C (en) * 2000-07-11 2007-01-09 3M Innovative Properties Company Backlight with structured sufaces
US20040190102A1 (en) * 2000-08-18 2004-09-30 Mullen Patrick W. Differentially-cured materials and process for forming same
WO2002016106A2 (en) 2000-08-18 2002-02-28 Reflexite Corporation Differentially cured materials and process for forming same
US7230764B2 (en) * 2000-08-18 2007-06-12 Reflexite Corporation Differentially-cured materials and process for forming same
JP3544349B2 (ja) * 2000-09-27 2004-07-21 シャープ株式会社 液晶表示装置
US7255451B2 (en) 2002-09-20 2007-08-14 Donnelly Corporation Electro-optic mirror cell
AU2002251807A1 (en) 2001-01-23 2002-08-19 Donnelly Corporation Improved vehicular lighting system for a mirror assembly
US7581859B2 (en) 2005-09-14 2009-09-01 Donnelly Corp. Display device for exterior rearview mirror
AU2002327420B2 (en) * 2001-08-06 2007-05-31 Mei, Incorporated Document validator subassembly
US6755534B2 (en) 2001-08-24 2004-06-29 Brookhaven Science Associates Prismatic optical display
US20030090012A1 (en) * 2001-09-27 2003-05-15 Allen Richard Charles Methods of making polarization rotators and articles containing the polarization rotators
US6985291B2 (en) * 2001-10-01 2006-01-10 3M Innovative Properties Company Non-inverting transflective assembly
TWI258023B (en) * 2001-11-07 2006-07-11 Ibm A prism sheet, a back-light unit using said prism sheet, and a transmission type liquid crystal display device
US20030108710A1 (en) * 2001-12-07 2003-06-12 General Electric Company Articles bearing patterned microstructures and method of making
US20050206802A1 (en) * 2002-03-08 2005-09-22 Creemers Tijsbert M H Display device comprising a light guide
US6918674B2 (en) 2002-05-03 2005-07-19 Donnelly Corporation Vehicle rearview mirror system
US20030206256A1 (en) * 2002-05-06 2003-11-06 Drain Kieran F. Display device with backlight
US6862141B2 (en) 2002-05-20 2005-03-01 General Electric Company Optical substrate and method of making
US7180672B2 (en) * 2002-05-20 2007-02-20 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
US7010212B2 (en) * 2002-05-28 2006-03-07 3M Innovative Properties Company Multifunctional optical assembly
US7624783B2 (en) * 2006-07-12 2009-12-01 Sensenig Luke G Curtain system for domestic animal shelter
US7329013B2 (en) 2002-06-06 2008-02-12 Donnelly Corporation Interior rearview mirror system with compass
EP1514246A4 (en) 2002-06-06 2008-04-16 Donnelly Corp COMPASS INTERIOR COURTESY MIRROR SYSTEM
US7310177B2 (en) 2002-09-20 2007-12-18 Donnelly Corporation Electro-optic reflective element assembly
AU2003278863A1 (en) 2002-09-20 2004-04-08 Donnelly Corporation Mirror reflective element assembly
JP3767544B2 (ja) * 2002-11-25 2006-04-19 セイコーエプソン株式会社 光学装置、照明装置及びプロジェクタ
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
US7236217B2 (en) 2003-01-16 2007-06-26 3M Innovative Properties Company Package of optical films with zero-gap bond outside viewing area
US20060056031A1 (en) * 2004-09-10 2006-03-16 Capaldo Kevin P Brightness enhancement film, and methods of making and using the same
EP1625430A2 (en) 2003-05-02 2006-02-15 Reflexite Corporation Light-redirecting optical structures
US7289037B2 (en) 2003-05-19 2007-10-30 Donnelly Corporation Mirror assembly for vehicle
US6997595B2 (en) * 2003-08-18 2006-02-14 Eastman Kodak Company Brightness enhancement article having trapezoidal prism surface
US7413336B2 (en) 2003-08-29 2008-08-19 3M Innovative Properties Company Adhesive stacking for multiple optical films
US7074463B2 (en) * 2003-09-12 2006-07-11 3M Innovative Properties Company Durable optical element
US7282272B2 (en) * 2003-09-12 2007-10-16 3M Innovative Properties Company Polymerizable compositions comprising nanoparticles
US7289202B2 (en) * 2004-09-10 2007-10-30 3M Innovative Properties Company Methods for testing durable optical elements
US7446924B2 (en) 2003-10-02 2008-11-04 Donnelly Corporation Mirror reflective element assembly including electronic component
US7308341B2 (en) 2003-10-14 2007-12-11 Donnelly Corporation Vehicle communication system
KR100717499B1 (ko) * 2003-11-12 2007-05-14 엘지전자 주식회사 프리즘 시트, 백라이트 어셈블리 및 디스플레이 장치
US7072092B2 (en) * 2003-12-31 2006-07-04 General Electric Company Optical substrate with modulated structure
US7147358B2 (en) 2003-12-31 2006-12-12 3M Innovative Properties Company Cover removal tab for optical products
US20050237749A1 (en) * 2004-04-22 2005-10-27 3M Innovative Properties Company Transflector
US7286280B2 (en) * 2004-05-07 2007-10-23 The University Of British Columbia Brightness enhancement film for backlit image displays
CN100492121C (zh) * 2004-05-07 2009-05-27 不列颠哥伦比亚大学 用于背后照明图像显示器的亮度增强膜
US7160017B2 (en) 2004-06-03 2007-01-09 Eastman Kodak Company Brightness enhancement film using a linear arrangement of light concentrators
US7203569B2 (en) * 2004-08-31 2007-04-10 General Electric Company Machine tool control methods and designs for fabricating mesoscopic surface structures on substrates
US7341784B2 (en) * 2004-09-10 2008-03-11 General Electric Company Light management film and its preparation and use
US7775700B2 (en) * 2004-10-01 2010-08-17 Rohm And Haas Electronics Materials Llc Turning film using array of roof prism structures
US7367705B2 (en) 2004-11-04 2008-05-06 Solid State Opto Limited Long curved wedges in an optical film
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
US7241437B2 (en) * 2004-12-30 2007-07-10 3M Innovative Properties Company Zirconia particles
US7416309B2 (en) * 2004-12-30 2008-08-26 3M Innovative Properties Company Optical film having a surface with rounded structures
US7339635B2 (en) 2005-01-14 2008-03-04 3M Innovative Properties Company Pre-stacked optical films with adhesive layer
WO2006088930A2 (en) * 2005-02-17 2006-08-24 3M Innovative Properties Company Brightness enhancement film comprising polymerized organic phase having low glass transition temperature
US7326448B2 (en) 2005-02-17 2008-02-05 3M Innovative Properties Company Polymerizable oligomeric urethane compositions comprising nanoparticles
US7690814B2 (en) * 2005-03-10 2010-04-06 Honeywell International Inc. Luminaire with a one-sided diffuser
US20060204745A1 (en) * 2005-03-14 2006-09-14 Jones Clint L Light management films with zirconia particles
TW200704680A (en) * 2005-03-11 2007-02-01 3M Innovative Properties Co Polymerizable compositions comprising nanoparticles
WO2006098899A2 (en) * 2005-03-11 2006-09-21 3M Innovative Properties Company Light management films with zirconia particles
US20060204676A1 (en) 2005-03-11 2006-09-14 Jones Clinton L Polymerizable composition comprising low molecular weight organic component
EP1877696A1 (en) * 2005-03-12 2008-01-16 3M Innovative Properties Company Illumination device and methods for making the same
TWI255924B (en) * 2005-03-16 2006-06-01 Au Optronics Corp Backlight module and brightness enhancement film thereof
CN100399146C (zh) * 2005-04-08 2008-07-02 友达光电股份有限公司 背光模块及其增亮膜
EP1883855B1 (en) 2005-05-16 2011-07-20 Donnelly Corporation Vehicle mirror assembly with indicia at reflective element
US7400445B2 (en) * 2005-05-31 2008-07-15 3M Innovative Properties Company Optical filters for accelerated weathering devices
TWI351550B (en) * 2005-06-09 2011-11-01 Ubright Optronics Corp Optical substrate
US7883647B2 (en) * 2006-06-30 2011-02-08 Ubright Optronics Corporation Method of making luminance enhancement optical substrates with optical defect masking structures
KR20070008152A (ko) 2005-07-13 2007-01-17 삼성전자주식회사 집광 부재, 이를 구비한 백라이트 어셈블리, 및 이를구비한 표시 장치
US20070058391A1 (en) * 2005-09-14 2007-03-15 Wilson Randall H Light extraction layer
RU2297021C1 (ru) * 2005-10-06 2007-04-10 Самсунг Электроникс Ко., Лтд. Оптическая пленка
US7663712B2 (en) * 2005-10-10 2010-02-16 Skc Haas Display Films Co., Ltd. Backlight unit with linearly reduced divergence having the width of an output aperture vary over the length of a light divergence reduction structure
US7777832B2 (en) 2005-11-18 2010-08-17 3M Innovative Properties Company Multi-function enhancement film
TWI339743B (en) * 2005-12-06 2011-04-01 Ubright Optronics Corp A luminance enhancement film and manufacturing method thereof and method for enhancing brightness of an image
US20070086207A1 (en) * 2006-01-13 2007-04-19 Optical Research Associates Display systems including light enhancing structures with 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
US7366393B2 (en) * 2006-01-13 2008-04-29 Optical Research Associates Light enhancing structures with three or more arrays of elongate features
US7545569B2 (en) 2006-01-13 2009-06-09 Avery Dennison Corporation Optical apparatus with flipped compound prism structures
CN100456055C (zh) * 2006-02-17 2009-01-28 开曼群岛商亚岗科技股份有限公司 光学薄膜及其制造方法
US7452120B2 (en) * 2006-03-24 2008-11-18 Rohm And Haas Denmark Finance A/S Illumination apparatus and film
RU2326420C2 (ru) * 2006-04-12 2008-06-10 Самсунг Электроникс Ко., Лтд. Оптическая пленка
US20080037283A1 (en) * 2006-07-17 2008-02-14 Eastman Kodak Company Backlight apparatus with particular light-redirecting film
KR101442275B1 (ko) * 2006-08-01 2014-09-22 쓰리엠 이노베이티브 프로퍼티즈 컴파니 조명 장치 및 차량 창유리
KR100737733B1 (ko) * 2006-08-22 2007-07-10 아이에스하이텍 주식회사 백라이트 유닛용 역프리즘 시트 및 이를 이용한 백라이트유닛
US8525402B2 (en) * 2006-09-11 2013-09-03 3M Innovative Properties Company Illumination devices and methods for making the same
US8581393B2 (en) * 2006-09-21 2013-11-12 3M Innovative Properties Company Thermally conductive LED assembly
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
US20080247065A1 (en) * 2007-04-06 2008-10-09 3M Innovative Properties Company Method of making structured optical films
US20080285304A1 (en) 2007-05-18 2008-11-20 Rankin Jr Charles M Light extraction film system
US20080295327A1 (en) * 2007-06-01 2008-12-04 3M Innovative Properties Company Flexible circuit
KR100841447B1 (ko) * 2007-11-06 2008-06-26 주식회사 엘지에스 광학필름 및 이를 갖는 조명장치
JP2009158135A (ja) * 2007-12-25 2009-07-16 Sumitomo Chemical Co Ltd 面光源装置及び液晶表示装置
TWI386693B (zh) * 2008-03-11 2013-02-21 揚昇照明股份有限公司 導光板與背光模組
US8154418B2 (en) 2008-03-31 2012-04-10 Magna Mirrors Of America, Inc. Interior rearview mirror system
US8652345B2 (en) * 2008-06-30 2014-02-18 3M Innovative Properties Company Method of forming a patterned substrate
US8703232B2 (en) * 2008-06-30 2014-04-22 3M Innovative Properties Company Method of forming a microstructure
US20100046103A1 (en) * 2008-08-21 2010-02-25 Iteq Corporation Brightness enhancement component
KR100978078B1 (ko) * 2008-08-26 2010-08-26 삼성전자주식회사 프리즘 시트와 이를 구비한 액정표시장치
US9487144B2 (en) 2008-10-16 2016-11-08 Magna Mirrors Of America, Inc. Interior mirror assembly with display
US20100177396A1 (en) * 2009-01-13 2010-07-15 Craig Lin Asymmetrical luminance enhancement structure for reflective display devices
TW201033647A (en) * 2009-03-10 2010-09-16 Ind Tech Res Inst Composite optical film and flat light source module
US8714780B2 (en) * 2009-04-22 2014-05-06 Sipix Imaging, Inc. Display devices with grooved luminance enhancement film
US8797633B1 (en) 2009-07-23 2014-08-05 Sipix Imaging, Inc. Display device assembly and manufacture thereof
JP2013195893A (ja) * 2012-03-22 2013-09-30 Stanley Electric Co Ltd 立体表示装置
JP6329172B2 (ja) 2012-12-14 2018-05-23 スリーエム イノベイティブ プロパティズ カンパニー 埋め込み拡散体を有する輝度向上フィルム
CN103091741A (zh) * 2012-12-21 2013-05-08 张家港康得新光电材料有限公司 一种增光膜和使用该种增光膜的显示装置
CN103901668B (zh) * 2012-12-26 2017-09-19 瀚宇彩晶股份有限公司 液晶显示装置
KR20170071582A (ko) * 2014-10-20 2017-06-23 쓰리엠 이노베이티브 프로퍼티즈 캄파니 감소된 눈부심을 갖는 방-지향식 광 방향전환 필름
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
CN105467486A (zh) * 2015-12-11 2016-04-06 无锡联创薄板有限公司 耐热的电视光扩散板
CN110914721A (zh) * 2017-07-12 2020-03-24 3M创新有限公司 带小面的微结构化表面
US11001979B2 (en) 2018-08-13 2021-05-11 Vergence Automation, Inc. Methods and apparatus for ultrawide entrance angle reflective articles for use with autonomous vehicle machine vision systems
US11762133B1 (en) 2018-09-13 2023-09-19 Vergence Automation, Inc. Retroreflective materials and articles incorporating near-ideal total internal retroreflective elements
WO2021146965A1 (zh) * 2020-01-21 2021-07-29 深圳市汇顶科技股份有限公司 指纹检测装置、背光模组、显示屏和电子设备
CN112230463A (zh) * 2020-10-09 2021-01-15 东莞市光志光电有限公司 增亮膜、压轮及压轮的制备方法
TWI841091B (zh) * 2022-12-05 2024-05-01 元太科技工業股份有限公司 顯示裝置及其組裝方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2313947A (en) * 1940-08-01 1943-03-16 Anna J M Klinkum Screen and grating for stereoscopic pictures
IL65514A (en) * 1982-04-18 1986-10-31 Yitzchak Bar Yonah Selectively light transmitting panel for buildings
JPS616630A (ja) * 1984-06-21 1986-01-13 Mitsubishi Rayon Co Ltd 透過型スクリ−ン
US5040883A (en) * 1989-10-30 1991-08-20 Minnesota Mining And Manufacturing Company Light fixture with beam shaping lens
JPH0813093B2 (ja) * 1990-03-27 1996-02-07 大日本スクリーン製造株式会社 Ｃｃｄラインセンサを用いた画像読取り装置
US5128787A (en) * 1990-12-07 1992-07-07 At&T Bell Laboratories Lcd display with multifaceted back reflector
CA2097109C (en) * 1992-06-01 2000-01-11 Shozo Kokawa Liquid crystal display
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
US6052164A (en) * 1993-03-01 2000-04-18 3M Innovative Properties Company Electroluminescent display with brightness enhancement

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Publication number Publication date
WO1997028468A1 (en) 1997-08-07
CA2242424C (en) 2008-05-06
CN1210593A (zh) 1999-03-10
CA2242424A1 (en) 1997-08-07
KR19990082141A (ko) 1999-11-15
AU1852397A (en) 1997-08-22
EP0879430A1 (en) 1998-11-25
AU723293B2 (en) 2000-08-24
CN1117993C (zh) 2003-08-13
US5917664A (en) 1999-06-29
JP2000505564A (ja) 2000-05-09
DE69724764D1 (de) 2003-10-16
KR100455986B1 (ko) 2005-05-03
EP0879430B1 (en) 2003-09-10
DE69724764T2 (de) 2004-04-08

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