KR100989965B1 - 평면 패널 디스플레이용 벌크 확산제 - Google Patents

평면 패널 디스플레이용 벌크 확산제 Download PDF

Info

Publication number
KR100989965B1
KR100989965B1 KR1020057005839A KR20057005839A KR100989965B1 KR 100989965 B1 KR100989965 B1 KR 100989965B1 KR 1020057005839 A KR1020057005839 A KR 1020057005839A KR 20057005839 A KR20057005839 A KR 20057005839A KR 100989965 B1 KR100989965 B1 KR 100989965B1
Authority
KR
South Korea
Prior art keywords
light
light diffusing
delete delete
particles
bulk
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 - Fee Related
Application number
KR1020057005839A
Other languages
English (en)
Korean (ko)
Other versions
KR20050073474A (ko
Inventor
존 에프 그라프
유진 지 올크자크
그랜트 헤이
라메쉬 하리하란
필립 스코트랜드
Original Assignee
사빅 이노베이티브 플라스틱스 아이피 비.브이.
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 사빅 이노베이티브 플라스틱스 아이피 비.브이. filed Critical 사빅 이노베이티브 플라스틱스 아이피 비.브이.
Publication of KR20050073474A publication Critical patent/KR20050073474A/ko
Application granted granted Critical
Publication of KR100989965B1 publication Critical patent/KR100989965B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/08—Homopolymers or copolymers of acrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10—Homopolymers or copolymers of methacrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • C08L83/06—Polysiloxanes containing silicon bound to oxygen-containing groups
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, 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
    • G02B6/0055—Reflecting element, 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/007—Incandescent lamp or gas discharge lamp
    • G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Burglar Alarm Systems (AREA)
  • Switches With Compound Operations (AREA)
  • Paper (AREA)
  • Laminated Bodies (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Planar Illumination Modules (AREA)
KR1020057005839A 2002-10-03 2003-07-29 평면 패널 디스플레이용 벌크 확산제 Expired - Fee Related KR100989965B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/065,319 2002-10-03
US10/065,319 US6908202B2 (en) 2002-10-03 2002-10-03 Bulk diffuser for flat panel display

Publications (2)

Publication Number Publication Date
KR20050073474A KR20050073474A (ko) 2005-07-13
KR100989965B1 true KR100989965B1 (ko) 2010-10-26

Family

ID=32041306

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057005839A Expired - Fee Related KR100989965B1 (ko) 2002-10-03 2003-07-29 평면 패널 디스플레이용 벌크 확산제

Country Status (10)

Country Link
US (1) US6908202B2 (https=)
EP (1) EP1549996B1 (https=)
JP (1) JP2006502442A (https=)
KR (1) KR100989965B1 (https=)
CN (1) CN1703651A (https=)
AT (1) ATE449980T1 (https=)
AU (1) AU2003259067A1 (https=)
CA (1) CA2501163A1 (https=)
DE (1) DE60330261D1 (https=)
WO (1) WO2004034136A1 (https=)

Families Citing this family (118)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040043234A1 (en) * 2002-05-10 2004-03-04 Grant Hay Light management films and articles thereof
US6908202B2 (en) 2002-10-03 2005-06-21 General Electric Company Bulk diffuser for flat panel display
TWI252938B (en) * 2002-11-22 2006-04-11 Hon Hai Prec Ind Co Ltd Light guide plate and backlight system using the same
US7314652B2 (en) 2003-02-28 2008-01-01 General Electric Company Diffuser for flat panel display
US20060056031A1 (en) * 2004-09-10 2006-03-16 Capaldo Kevin P Brightness enhancement film, and methods of making and using the same
KR100936364B1 (ko) * 2003-06-18 2010-01-12 엘지디스플레이 주식회사 액정표시모듈
US20050147831A1 (en) * 2003-12-15 2005-07-07 Jan-Ann Co., Ltd. Reflective sheet
US7163149B2 (en) * 2004-03-02 2007-01-16 Symbol Technologies, Inc. System and method for illuminating and reading optical codes imprinted or displayed on reflective surfaces
US7280170B2 (en) * 2004-05-25 2007-10-09 General Electric Company Optical film, light-diffusing film, and methods of making and using the same
US7440045B2 (en) * 2004-06-11 2008-10-21 Hannstar Display Corporation Flat panel display having a brightness enhancement diffuser plate with two diffusing layers
US20060003239A1 (en) * 2004-06-30 2006-01-05 Cooper Terence A Multilayer optical display device
US7119140B2 (en) * 2004-07-22 2006-10-10 Ronald Basham Transparent films, compositions, and method of manufacture thereof
DE102004036249A1 (de) * 2004-07-26 2006-02-16 Bayer Materialscience Ag Formkörper mit hoher Lichtstreuung und hoher Lichttransmission
US7766493B2 (en) * 2004-07-29 2010-08-03 Luminoz, Inc. Optical display device with asymmetric viewing area
US7341784B2 (en) 2004-09-10 2008-03-11 General Electric Company Light management film and its preparation and use
JP4810814B2 (ja) * 2004-09-15 2011-11-09 オムロン株式会社 光学シート及び面光源装置
JP4752232B2 (ja) * 2004-09-30 2011-08-17 住友化学株式会社 光拡散性ポリカーボネート樹脂組成物
KR20060035051A (ko) * 2004-10-20 2006-04-26 삼성전자주식회사 확산 시트, 이의 제조 방법 및 이를 갖는 액정표시장치
US8519945B2 (en) 2006-01-06 2013-08-27 Pixtronix, Inc. Circuits for controlling display apparatus
US8159428B2 (en) 2005-02-23 2012-04-17 Pixtronix, Inc. Display methods and apparatus
US9229222B2 (en) 2005-02-23 2016-01-05 Pixtronix, Inc. Alignment methods in fluid-filled MEMS displays
US8482496B2 (en) 2006-01-06 2013-07-09 Pixtronix, Inc. Circuits for controlling MEMS display apparatus on a transparent substrate
US9158106B2 (en) 2005-02-23 2015-10-13 Pixtronix, Inc. Display methods and apparatus
US9261694B2 (en) 2005-02-23 2016-02-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US20070205969A1 (en) 2005-02-23 2007-09-06 Pixtronix, Incorporated Direct-view MEMS display devices and methods for generating images thereon
US7999994B2 (en) 2005-02-23 2011-08-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US8310442B2 (en) 2005-02-23 2012-11-13 Pixtronix, Inc. Circuits for controlling display apparatus
US9082353B2 (en) 2010-01-05 2015-07-14 Pixtronix, Inc. Circuits for controlling display apparatus
DE102005009653A1 (de) * 2005-03-03 2006-09-07 Bayer Materialscience Ag Lichtstreuende Formkörper mit hoher Lichttransmission und deren Verwendung in Flachbildschirmen
CN2791693Y (zh) * 2005-04-29 2006-06-28 群康科技(深圳)有限公司 聚光片及采用该聚光片的背光模组
US20060257678A1 (en) * 2005-05-10 2006-11-16 Benson Olester Jr Fiber reinforced optical films
US7297380B2 (en) * 2005-05-20 2007-11-20 General Electric Company Light-diffusing films, backlight display devices comprising the light-diffusing films, and methods of making the same
US7297381B2 (en) * 2005-05-20 2007-11-20 General Electric Company Light diffusing films, methods of making the same, and articles using the same
US20060263546A1 (en) * 2005-05-20 2006-11-23 General Electric Company Light Diffusing Films, Methods of Making The Same, And Articles Using The Same
US7293906B2 (en) * 2005-05-23 2007-11-13 Avago Technologies Ecbu Ip (Singapore) Pte Ltd Light source adapted for LCD back-lit displays
JP2006330546A (ja) * 2005-05-30 2006-12-07 Teijin Chem Ltd 直下型バックライト用光拡散板
WO2007002476A2 (en) * 2005-06-28 2007-01-04 Lamina Ceramics, Inc. Backlight module display with optical coupler and lightguide
US7719021B2 (en) * 2005-06-28 2010-05-18 Lighting Science Group Corporation Light efficient LED assembly including a shaped reflective cavity and method for making same
DE102005039413A1 (de) * 2005-08-20 2007-02-22 Bayer Materialscience Ag Diffuser-Sheets aus CD-Material
DE102005040313A1 (de) * 2005-08-24 2007-03-01 Bayer Materialscience Ag Lichtstreuende Formkörper mit hoher Lichttransmission und verbesserter Antistatik
DE102005040315A1 (de) * 2005-08-24 2007-03-01 Bayer Materialscience Ag Lichtstreuende antistatische Kunststoffzusammensetzung mit hoher Helligkeit und deren Verwendung in Flachbildschirmen
US8603288B2 (en) * 2008-01-18 2013-12-10 Rockwell Collins, Inc. Planarization treatment of pressure sensitive adhesive for rigid-to-rigid substrate lamination
US8137498B2 (en) 2005-08-30 2012-03-20 Rockwell Collins Inc. System and method for completing lamination of rigid-to-rigid substrates by the controlled application of pressure
US8936057B2 (en) * 2005-08-30 2015-01-20 Rockwell Collins, Inc. Substrate lamination system and method
US8691043B2 (en) * 2005-08-30 2014-04-08 Rockwell Collins, Inc. Substrate lamination system and method
DE102005047615A1 (de) * 2005-10-05 2007-04-12 Bayer Materialscience Ag Lichtstreuende Kunststoffzusammensetzung mit hoher Helligkeit und deren Verwendung in Flachbildschirmen
DE102005047614A1 (de) * 2005-10-05 2007-04-12 Bayer Materialscience Ag Licht streuende Kunststoffzusammensetzung mit hoher Helligkeit und deren Verwendung in Flachbildschirmen
DE102005050072A1 (de) 2005-10-19 2007-04-26 Bayer Materialscience Ag Lichtstreuende Folien sowie deren Verwendung in Flachbildschirmen
US20070153384A1 (en) * 2005-12-30 2007-07-05 Ouderkirk Andrew J Reinforced reflective polarizer films
US8526096B2 (en) 2006-02-23 2013-09-03 Pixtronix, Inc. Mechanical light modulators with stressed beams
DE102006014118A1 (de) * 2006-03-24 2007-09-27 Bayer Materialscience Ag Formkörper mit hoher Lichtstreuung und hoher Lichttransmission zur Verwendung als Diffuser-Sheet in Flachbildschirmen
US20070236938A1 (en) * 2006-03-31 2007-10-11 3M Innovative Properties Company Structured Composite Optical Films
US20070236939A1 (en) * 2006-03-31 2007-10-11 3M Innovative Properties Company Structured Composite Optical Films
US20070237938A1 (en) * 2006-03-31 2007-10-11 3M Innovative Properties Company Reinforced Optical Films
US8590271B2 (en) * 2006-04-13 2013-11-26 Sabic Innovative Plastics Ip B.V. Multi-wall structural components having enhanced radiatransmission capability
US7992361B2 (en) * 2006-04-13 2011-08-09 Sabic Innovative Plastics Ip B.V. Polymer panels and methods of making the same
KR100744842B1 (ko) * 2006-05-10 2007-08-01 주식회사 상보 액정 디스플레이의 백라이트 유니트용 고휘도 광확산 시트및 그 제조방법
US7876489B2 (en) 2006-06-05 2011-01-25 Pixtronix, Inc. Display apparatus with optical cavities
JP2010514845A (ja) * 2006-10-05 2010-05-06 ダウ グローバル テクノロジーズ インコーポレイティド バルク光拡散剤組成物
WO2008051362A1 (en) 2006-10-20 2008-05-02 Pixtronix, Inc. Light guides and backlight systems incorporating light redirectors at varying densities
US20080149165A1 (en) * 2006-12-22 2008-06-26 General Electric Company Luminescent solar collector
US20090205701A1 (en) * 2006-12-22 2009-08-20 General Electric Company Luminescent solar collector having customizable viewing color
US20080149164A1 (en) * 2006-12-22 2008-06-26 General Electric Company Luminescent thermoplastic compositions and articles with enhanced edge emission
US9176318B2 (en) 2007-05-18 2015-11-03 Pixtronix, Inc. Methods for manufacturing fluid-filled MEMS displays
JP2008214429A (ja) * 2007-03-01 2008-09-18 Idemitsu Kosan Co Ltd 芳香族ポリカーボネート樹脂組成物、その光学用成形体及びその光拡散フィルム
JP4889055B2 (ja) * 2007-05-08 2012-02-29 東レ株式会社 白色反射フィルム
DE102007033300A1 (de) * 2007-07-18 2009-01-29 Bayer Materialscience Ag Lichtlenkende Oberflächenstruktur
CN101358710B (zh) * 2007-08-03 2012-02-29 北京京东方光电科技有限公司 发光二极管背光源装置
US9939526B2 (en) 2007-09-06 2018-04-10 Rockwell Collins, Inc. Display system and method using weather radar sensing
US9733349B1 (en) 2007-09-06 2017-08-15 Rockwell Collins, Inc. System for and method of radar data processing for low visibility landing applications
JP2009151290A (ja) * 2007-11-30 2009-07-09 Konica Minolta Business Technologies Inc 白色粒子
WO2009091923A2 (en) 2008-01-18 2009-07-23 Rockwell Collins, Inc. Substrate lamination system and method
US8248560B2 (en) 2008-04-18 2012-08-21 Pixtronix, Inc. Light guides and backlight systems incorporating prismatic structures and light redirectors
US8169679B2 (en) 2008-10-27 2012-05-01 Pixtronix, Inc. MEMS anchors
EP2309316A1 (de) 2009-10-09 2011-04-13 Bayer MaterialScience AG LED-Beleuchtungseinheit mit strukturierter Streufolie
WO2011097252A2 (en) 2010-02-02 2011-08-11 Pixtronix, Inc. Methods for manufacturing cold seal fluid-filled display apparatus
KR20120139854A (ko) 2010-02-02 2012-12-27 픽스트로닉스 인코포레이티드 디스플레이 장치를 제어하기 위한 회로
JP5356301B2 (ja) * 2010-03-30 2013-12-04 株式会社クラレ 面発光体およびフロントライト装置
US8486535B1 (en) 2010-05-24 2013-07-16 Rockwell Collins, Inc. Systems and methods for adherable and removable thin flexible glass
CN102485794A (zh) * 2010-12-02 2012-06-06 上海汇丽-塔格板材有限公司 一种光漫射阳光板
TWI447923B (zh) * 2011-04-01 2014-08-01 Eternal Chemical Co Ltd 增光穿透膜及含其之太陽能電池組件
CN104053722A (zh) 2011-09-28 2014-09-17 拜耳材料科技有限责任公司 光散射聚碳酸酯片作为灯罩的用途
CN102425760A (zh) * 2011-09-30 2012-04-25 深圳市华星光电技术有限公司 一种复合型光学膜片、背光模组及液晶显示装置
CN104204094B (zh) * 2012-03-21 2016-03-02 帝人株式会社 光扩散性树脂组合物
USD711585S1 (en) 2012-05-23 2014-08-19 Paul Jabra LED strip with flexible support
US8647727B1 (en) * 2012-06-29 2014-02-11 Rockwell Colllins, Inc. Optical assembly with adhesive layers configured for diffusion
US8745938B2 (en) 2012-07-27 2014-06-10 Replex Mirror Company Skylight with improved low angle light capture
US9134552B2 (en) 2013-03-13 2015-09-15 Pixtronix, Inc. Display apparatus with narrow gap electrostatic actuators
US9262932B1 (en) 2013-04-05 2016-02-16 Rockwell Collins, Inc. Extended runway centerline systems and methods
US9981460B1 (en) 2014-05-06 2018-05-29 Rockwell Collins, Inc. Systems and methods for substrate lamination
US10928510B1 (en) 2014-09-10 2021-02-23 Rockwell Collins, Inc. System for and method of image processing for low visibility landing applications
EP3194488B1 (en) * 2014-09-15 2020-11-04 Trinseo Europe GmbH Flame retardant polycarbonates having high total luminous transmittance
US9547108B2 (en) 2015-02-24 2017-01-17 Arkema France Optical diffusion blend materials for LED lighting
US11719411B2 (en) * 2015-02-24 2023-08-08 Trinseo Europe Gmbh High efficiency diffusion lighting coverings
CN107533249B (zh) * 2015-02-24 2021-04-09 阿科玛法国公司 高效率的漫射照明遮盖物
US9557445B2 (en) 2015-02-24 2017-01-31 Arkema France Optical diffusion blend materials for LED lighting
KR20180030927A (ko) * 2015-08-13 2018-03-26 쓰리엠 이노베이티브 프로퍼티즈 컴파니 방향전환 필름과 확산기를 포함하는 디스플레이
US10705201B1 (en) 2015-08-31 2020-07-07 Rockwell Collins, Inc. Radar beam sharpening system and method
JP2017122837A (ja) * 2016-01-07 2017-07-13 小池　康博 光拡散体及び面光源装置
US10228460B1 (en) 2016-05-26 2019-03-12 Rockwell Collins, Inc. Weather radar enabled low visibility operation system and method
US10353068B1 (en) 2016-07-28 2019-07-16 Rockwell Collins, Inc. Weather radar enabled offshore operation system and method
FR3054549B1 (fr) 2016-07-29 2020-03-27 Arkema France Composition (meth)acrylique comprenant des particules, son procede de preparation, son utilisation et objet comprenant celle-ci
FR3054550B1 (fr) 2016-07-29 2020-03-27 Arkema France Composition (meth)acrylique comprenant des particules, son procede de preparation et son utilisation en tant que melange maitre
CN109426033B (zh) * 2017-08-30 2021-09-21 群创光电股份有限公司 电子装置以及显示设备
FR3077297B1 (fr) 2018-01-31 2020-11-06 Arkema France Composition de polymere (meth)acrylique comprenant des particules, son procede de preparation et son utilisation en tant que melange maitre
US10527239B1 (en) * 2018-07-03 2020-01-07 Seasons 4, Inc. Decorative lighting element having a diffuser between an LED and a transparent lens
US10502874B1 (en) * 2018-07-03 2019-12-10 Seasons 4, Inc. Decorative lighting element having a diffuser between an LED and a transparent lens
FR3086293B1 (fr) 2018-09-26 2021-07-16 Arkema France Composition comprenant des particules diffusantes
US12427755B2 (en) 2019-12-30 2025-09-30 3M Innovative Properties Company Bulk diffuser
WO2021161934A1 (ja) * 2020-02-12 2021-08-19 デクセリアルズ株式会社 擬似ランダムドットパターン及びその作成方法
US20230097842A1 (en) 2020-02-12 2023-03-30 Dexerials Corporation Pseudo random dot pattern and creation method of same
FR3108614B1 (fr) 2020-03-26 2022-12-09 Arkema France Composition comprenant des particules
FR3108613B1 (fr) 2020-03-26 2022-04-01 Arkema France Composition comprenant des particules dispersantes
JP3246104U (ja) * 2021-06-09 2024-03-22 清鋒（北京）科技有限公司 付加製造装置および方法
US12220866B2 (en) 2021-06-09 2025-02-11 Luxcreo Inc. Additive manufacturing devices and methods
EP4201671A1 (de) 2021-12-23 2023-06-28 Covestro Deutschland AG Beleuchtete sensorabdeckung mit dreidimensionalem dekor
EP4201664A1 (de) 2021-12-23 2023-06-28 Covestro Deutschland AG Licht- und displayabdeckung mit dreidimensionalem dekor
CN117742021A (zh) * 2022-09-13 2024-03-22 中强光电股份有限公司 防窥光源模块以及显示装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6908202B2 (en) 2002-10-03 2005-06-21 General Electric Company Bulk diffuser for flat panel display

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936837B2 (ja) * 1977-04-05 1984-09-06 株式会社東芝 光半導体装置
US4252916A (en) 1978-12-06 1981-02-24 General Electric Company Thermally stable translucent polycarbonate compositions
US4220583A (en) 1978-12-06 1980-09-02 General Electric Company Translucent, flame-retardant polycarbonate compositions
US4368303A (en) * 1980-02-06 1983-01-11 Phillips Petroleum Company Titanium impregnated silica-chromium catalysts
JP2581777B2 (ja) 1988-10-06 1997-02-12 帝人化成株式会社 難燃性ポリカーボネート樹脂組成物
JP2696573B2 (ja) 1989-10-30 1998-01-14 日本ジーイープラスチックス 株式会社 光拡散性ポリカーボネート樹脂
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
US6002829A (en) 1992-03-23 1999-12-14 Minnesota Mining And Manufacturing Company Luminaire device
US5528720A (en) 1992-03-23 1996-06-18 Minnesota Mining And Manufacturing Co. Tapered multilayer luminaire devices
US5422756A (en) 1992-05-18 1995-06-06 Minnesota Mining And Manufacturing Company Backlighting system using a retroreflecting polarizer
JPH0632973A (ja) 1992-07-21 1994-02-08 Mitsubishi Gas Chem Co Inc 光拡散性ポリカーボネート樹脂組成物
JP3263795B2 (ja) 1992-12-24 2002-03-11 日本ジーイープラスチックス株式会社 光拡散性ポリカーボネート樹脂組成物
US5594561A (en) 1993-03-31 1997-01-14 Palomar Technologies Corporation Flat panel display with elliptical diffuser and fiber optic plate
JPH06306266A (ja) 1993-04-26 1994-11-01 Nippon Steel Chem Co Ltd 光拡散性ポリカーボネート樹脂組成物
JPH0790167A (ja) 1993-09-22 1995-04-04 Teijin Ltd 光拡散性樹脂組成物
AU708412B2 (en) 1995-06-26 1999-08-05 Minnesota Mining And Manufacturing Company Diffusely reflecting multilayer polarizers and mirrors
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
JPH09279000A (ja) 1996-04-11 1997-10-28 Teijin Chem Ltd 画像処理装置の透過原稿読取ユニット用光拡散板
JP3283761B2 (ja) * 1996-07-04 2002-05-20 帝人化成株式会社 ポリカーボネート樹脂製光拡散板
JPH1046018A (ja) 1996-07-31 1998-02-17 Idemitsu Petrochem Co Ltd 光拡散性樹脂組成物
CA2280085C (en) 1997-01-13 2006-06-06 Minnesota Mining And Manufacturing Company Luminaire device
US6361180B1 (en) 1997-02-25 2002-03-26 Keiji Iimura Light diffusing apparatus using light guide
US5999281A (en) 1997-02-28 1999-12-07 Polaroid Corporation Holographic projection screen combining an elliptical holographic diffuser and a cylindrical light-collimator
US5963284A (en) 1998-04-01 1999-10-05 Ois Optical Imaging Systems, Inc. LCD with diffuser having diffusing particles therein located between polarizers
US20020001183A1 (en) 1998-06-01 2002-01-03 Ariyama Shigehiro Surface emission light source device and method of manufacturing light guide plate with reflecting plate therefor
US6160663A (en) 1998-10-01 2000-12-12 3M Innovative Properties Company Film confined to a frame having relative anisotropic expansion characteristics
TW453944B (en) 1998-11-02 2001-09-11 Rohm & Amp Haas Company High quality plastic sheet, apparatus for producing same and their optical and electronic display applications
US6280808B1 (en) 1999-05-25 2001-08-28 Rohm And Haas Company Process and apparatus for forming plastic sheet
US6208466B1 (en) * 1998-11-25 2001-03-27 3M Innovative Properties Company Multilayer reflector with selective transmission
US6327091B1 (en) 1999-01-18 2001-12-04 Fuji Photo Film Co., Ltd. Collimating plate and backlight system
US6322236B1 (en) 1999-02-09 2001-11-27 3M Innovative Properties Company Optical film with defect-reducing surface and method for making same
US6221543B1 (en) 1999-05-14 2001-04-24 3M Innovatives Properties Process for making active substrates for color displays
US20010036546A1 (en) 1999-08-03 2001-11-01 Kaytor Scott R. Dimensionally stabilized diffuse reflective articles
US6538714B1 (en) 1999-10-25 2003-03-25 3M Innovative Properties Company Dual color guest-host polarizers and devices containing guest-host polarizers
US6574044B1 (en) 1999-10-25 2003-06-03 3M Innovative Properties Company Polarizer constructions and display devices exhibiting unique color effects
US6717348B2 (en) 1999-12-09 2004-04-06 Fuji Photo Film Co., Ltd. Display apparatus
JP2001188230A (ja) 1999-12-28 2001-07-10 Fuji Photo Film Co Ltd 液晶表示装置
JP2001215501A (ja) 2000-02-02 2001-08-10 Fuji Photo Film Co Ltd 照明装置および液晶表示装置
JP2001215333A (ja) * 2000-02-07 2001-08-10 Sumitomo Chem Co Ltd 半透過半反射性偏光素子
US6897911B2 (en) 2000-02-14 2005-05-24 Fuji Photo Film Co., Ltd. Light diffusing plate, liquid crystal display apparatus and rear projection apparatus
US6876408B2 (en) 2000-02-14 2005-04-05 Fuji Photo Film Co., Ltd. Collimating plate, lighting apparatus and liquid crystal display apparatus
KR100783607B1 (ko) 2000-06-23 2007-12-07 삼성전자주식회사 액정표시장치용 백라이트 유니트
HK1056210A1 (zh) 2000-07-11 2004-02-06 3M Innovative Properties Company 帶有構造面的背燈
JP4023079B2 (ja) 2000-08-31 2007-12-19 株式会社日立製作所 面状照明装置及びこれを備えた表示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6908202B2 (en) 2002-10-03 2005-06-21 General Electric Company Bulk diffuser for flat panel display
EP1549996B1 (en) * 2002-10-03 2009-11-25 Sabic Innovative Plastics IP B.V. Bulk diffuser for flat panel display

Also Published As

Publication number Publication date
WO2004034136A1 (en) 2004-04-22
ATE449980T1 (de) 2009-12-15
KR20050073474A (ko) 2005-07-13
JP2006502442A (ja) 2006-01-19
AU2003259067A1 (en) 2004-05-04
CA2501163A1 (en) 2004-04-22
US20040066645A1 (en) 2004-04-08
EP1549996B1 (en) 2009-11-25
DE60330261D1 (de) 2010-01-07
EP1549996A1 (en) 2005-07-06
US6908202B2 (en) 2005-06-21
CN1703651A (zh) 2005-11-30

Similar Documents

Publication Publication Date Title
KR100989965B1 (ko) 평면 패널 디스플레이용 벌크 확산제
CN1311280C (zh) 具有经编程的光学结构的光学元件
JP3429384B2 (ja) サイドライト型面光源装置
US7297380B2 (en) Light-diffusing films, backlight display devices comprising the light-diffusing films, and methods of making the same
CN101118291A (zh) 扩散片
CN101410738A (zh) 对比度增强的光学叠堆
US20090009687A1 (en) Anisotropic Diffusion Sheet
JPWO1994012898A1 (ja) 光散乱導光装置
EP1873561A3 (en) Diffuser for flat panel display
JP4933512B2 (ja) 導光板
KR20070054582A (ko) 광학 박막 시트
CN1550851A (zh) 光漫射层、光漫射膜以及光漫射粘接片
JP4547509B2 (ja) バックライトユニット用光拡散シート
KR20080087943A (ko) 광학시트
JP2007086775A (ja) 高度の光拡散能を有する反射部材
JP2008015442A (ja) 高い寸法安定性を有する異方性光拡散のための押出されたポリマープレート
KR100601759B1 (ko) 액정 디스플레이의 백라이트 유니트용 광확산필름
TWI398699B (zh) 用於背光單元之光擴散片材與光學片材
KR100784913B1 (ko) 박막트랜지스터 액정디스플레이 백라이트 유닛용 광확산필름
KR101365626B1 (ko) 광학용 폴리메틸메타크릴레이트 수지 조성물
WO2005052677A1 (en) Light diffusion film for lcd back-light unit
US20060263546A1 (en) Light Diffusing Films, Methods of Making The Same, And Articles Using The Same
KR100737978B1 (ko) 액정 디스플레이의 백라이트 유니트용 광확산 시트 및 이를포함하는 백라이트 유니트
KR101158313B1 (ko) 시인성이 향상된 광학필름
JP2024129430A (ja) 液晶表示装置、電子機器

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

N231 Notification of change of applicant
PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

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

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E90F Notification of reason for final refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

FPAY Annual fee payment

Payment date: 20130926

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

FPAY Annual fee payment

Payment date: 20140923

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20150918

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 20160921

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20171020

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20171020