TW200504417A - Surface light source device - Google Patents

Surface light source device

Info

Publication number
TW200504417A
TW200504417A TW093118949A TW93118949A TW200504417A TW 200504417 A TW200504417 A TW 200504417A TW 093118949 A TW093118949 A TW 093118949A TW 93118949 A TW93118949 A TW 93118949A TW 200504417 A TW200504417 A TW 200504417A
Authority
TW
Taiwan
Prior art keywords
light
light source
film
surface light
panel
Prior art date
Application number
TW093118949A
Other languages
English (en)
Inventor
Takamasa Harada
Fumio Kita
Original Assignee
Clariant Int Ltd
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 Clariant Int Ltd filed Critical Clariant Int Ltd
Publication of TW200504417A publication Critical patent/TW200504417A/zh

Links

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
    • 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
    • G02B6/0035—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
    • 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity

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)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Light Guides In General And Applications Therefor (AREA)
TW093118949A 2003-07-25 2004-06-29 Surface light source device TW200504417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003280168A JP2005044744A (ja) 2003-07-25 2003-07-25 面光源装置

Publications (1)

Publication Number Publication Date
TW200504417A true TW200504417A (en) 2005-02-01

Family

ID=34100850

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093118949A TW200504417A (en) 2003-07-25 2004-06-29 Surface light source device

Country Status (7)

Country Link
US (1) US20060268571A1 (zh)
EP (1) EP1662277A4 (zh)
JP (1) JP2005044744A (zh)
KR (1) KR20060057582A (zh)
CN (1) CN1839279A (zh)
TW (1) TW200504417A (zh)
WO (1) WO2005010431A1 (zh)

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US9297092B2 (en) 2005-06-05 2016-03-29 Qd Vision, Inc. Compositions, optical component, system including an optical component, devices, and other products
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JP4673676B2 (ja) * 2005-06-10 2011-04-20 シチズン電子株式会社 バックライト装置
JP4542478B2 (ja) * 2005-08-18 2010-09-15 富士フイルム株式会社 導光板、これを用いる面状照明装置および液晶表示装置
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US8849087B2 (en) 2006-03-07 2014-09-30 Qd Vision, Inc. Compositions, optical component, system including an optical component, devices, and other products
US9874674B2 (en) 2006-03-07 2018-01-23 Samsung Electronics Co., Ltd. Compositions, optical component, system including an optical component, devices, and other products
KR100773993B1 (ko) * 2006-03-10 2007-11-08 (주)케이디티 광여기 시트
US7766531B2 (en) * 2006-03-29 2010-08-03 3M Innovative Properties Company Edge-lit optical display with fluted optical plate
US20070236413A1 (en) * 2006-03-29 2007-10-11 3M Innovative Properties Company Fluted optical plate with internal light sources and systems using same
DE102006060409B4 (de) * 2006-12-20 2021-06-24 Osram Gmbh Verfahren zur Herstellung eines Lichtleiters
US8836212B2 (en) 2007-01-11 2014-09-16 Qd Vision, Inc. Light emissive printed article printed with quantum dot ink
JP4782183B2 (ja) * 2007-02-28 2011-09-28 日東電工株式会社 バックライトシステムおよび粘着剤付光学シート
WO2009011922A1 (en) * 2007-07-18 2009-01-22 Qd Vision, Inc. Quantum dot-based light sheets useful for solid-state lighting
EP2028048B1 (de) * 2007-08-22 2011-04-27 CCL Design GmbH Dekorationskörper mit beleuchtbaren Dekorelementen
US7901120B2 (en) 2007-08-22 2011-03-08 Ccl Design Gmbh Decorative unit with illuminable decorative elements
JP5348452B2 (ja) * 2007-09-27 2013-11-20 群創光電股▲ふん▼有限公司 デュアルビューディスプレイ用バックライト
KR101604243B1 (ko) * 2007-12-31 2016-03-18 삼성디스플레이 주식회사 도광판, 이를 포함한 백라이트 어셈블리 및 액정 표시 장치
JP5258332B2 (ja) * 2008-03-06 2013-08-07 日東電工株式会社 光散乱粘着剤組成物、光散乱粘着剤層、光散乱粘着シート、及びこれらを用いたバックライトシステム
CN101983352A (zh) * 2008-04-03 2011-03-02 住友化学株式会社 液晶显示装置
US9207385B2 (en) 2008-05-06 2015-12-08 Qd Vision, Inc. Lighting systems and devices including same
WO2009137053A1 (en) 2008-05-06 2009-11-12 Qd Vision, Inc. Optical components, systems including an optical component, and devices
WO2009151515A1 (en) 2008-05-06 2009-12-17 Qd Vision, Inc. Solid state lighting devices including quantum confined semiconductor nanoparticles
JPWO2009139380A1 (ja) * 2008-05-13 2011-09-22 酒井　善弘 導光板の製法
GB0816136D0 (en) * 2008-09-04 2008-10-15 Microsharp Corp Ltd Light emitting device with improved light extraction
WO2011020098A1 (en) 2009-08-14 2011-02-17 Qd Vision, Inc. Lighting devices, an optical component for a lighting device, and methods
JP5372665B2 (ja) * 2009-08-31 2013-12-18 株式会社日立メディアエレクトロニクス 光硬化型接着剤、光ピックアップ装置及びその製造方法
US8469573B2 (en) * 2010-02-12 2013-06-25 Chi Lin Optoelectronics Co., Ltd. Light guide plate and back light module having the same
CN102770704A (zh) * 2010-02-26 2012-11-07 可乐丽股份有限公司 导光板及导光板的制造方法
EP2589025A2 (fr) * 2010-07-01 2013-05-08 Thomson Licensing Procede d'estimation de diffusion de la lumiere
TWI434084B (zh) * 2010-07-23 2014-04-11 Entire Technology Co Ltd 反射均光導光裝置及具有該反射均光導光裝置的背光模組與液晶顯示器
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KR102110998B1 (ko) * 2013-05-27 2020-05-14 엘지디스플레이 주식회사 디스플레이 장치
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US11162658B2 (en) * 2015-11-10 2021-11-02 Hubbell Incorporated Lighting assembly with illuminative panel member
EP3420266B1 (en) * 2016-02-22 2020-02-05 Lumileds LLC Asymmetrical light intensity distribution from luminaire
KR102556006B1 (ko) * 2016-03-10 2023-07-14 삼성디스플레이 주식회사 광산란 필름의 제조방법
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JP7218876B2 (ja) * 2017-12-05 2023-02-07 大日本印刷株式会社 光学積層体及び画像表示装置
JP7201965B2 (ja) * 2017-12-05 2023-01-11 大日本印刷株式会社 光学積層体及び画像表示装置
KR102465918B1 (ko) * 2020-11-05 2022-11-14 주식회사 엘엠에스 광학 필름
CN114236909B (zh) * 2021-12-22 2024-01-09 深圳创维新世界科技有限公司 一种背光模组、显示元件以及空中悬浮显示系统
US20230197749A1 (en) * 2021-12-22 2023-06-22 Visera Technologies Company Ltd. Light diffuser, image sensor package having the same, and manufacturing method thereof

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Also Published As

Publication number Publication date
WO2005010431A1 (ja) 2005-02-03
US20060268571A1 (en) 2006-11-30
EP1662277A1 (en) 2006-05-31
KR20060057582A (ko) 2006-05-26
JP2005044744A (ja) 2005-02-17
EP1662277A4 (en) 2006-08-09
CN1839279A (zh) 2006-09-27

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