KR101285490B1 - 라이트 박스 및 그 광반사판 및 광반사판의 제조방법 - Google Patents

라이트 박스 및 그 광반사판 및 광반사판의 제조방법 Download PDF

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Publication number
KR101285490B1
KR101285490B1 KR1020087006143A KR20087006143A KR101285490B1 KR 101285490 B1 KR101285490 B1 KR 101285490B1 KR 1020087006143 A KR1020087006143 A KR 1020087006143A KR 20087006143 A KR20087006143 A KR 20087006143A KR 101285490 B1 KR101285490 B1 KR 101285490B1
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KR
South Korea
Prior art keywords
light
plate
storage recesses
reflector
box
Prior art date
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KR1020087006143A
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English (en)
Korean (ko)
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KR20080063274A (ko
Inventor
켄 오이데
쓰요시 사와모토
Original Assignee
후루카와 덴키 고교 가부시키가이샤
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Application filed by 후루카와 덴키 고교 가부시키가이샤 filed Critical 후루카와 덴키 고교 가부시키가이샤
Publication of KR20080063274A publication Critical patent/KR20080063274A/ko
Application granted granted Critical
Publication of KR101285490B1 publication Critical patent/KR101285490B1/ko

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • 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
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
KR1020087006143A 2005-09-28 2006-05-17 라이트 박스 및 그 광반사판 및 광반사판의 제조방법 KR101285490B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2005282142 2005-09-28
JPJP-P-2005-00282142 2005-09-28
JP2005375362 2005-12-27
JPJP-P-2005-00375362 2005-12-27
PCT/JP2006/309788 WO2007037035A1 (ja) 2005-09-28 2006-05-17 ライトボックスおよびその光反射板ならび光反射板の製造方法

Publications (2)

Publication Number Publication Date
KR20080063274A KR20080063274A (ko) 2008-07-03
KR101285490B1 true KR101285490B1 (ko) 2013-07-12

Family

ID=37899471

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087006143A KR101285490B1 (ko) 2005-09-28 2006-05-17 라이트 박스 및 그 광반사판 및 광반사판의 제조방법

Country Status (5)

Country Link
JP (1) JP5100389B2 (zh)
KR (1) KR101285490B1 (zh)
CN (1) CN101273231B (zh)
HK (1) HK1125159A1 (zh)
WO (1) WO2007037035A1 (zh)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7828456B2 (en) 2007-10-17 2010-11-09 Lsi Industries, Inc. Roadway luminaire and methods of use
WO2009088748A2 (en) * 2008-01-08 2009-07-16 Dolby Laboratories Licensing Corporation Parallax reduction
TWI364557B (en) 2008-05-02 2012-05-21 Chimei Innolux Corp Light source and backlight module and liquid crystal display device using same
JP2009289687A (ja) * 2008-05-30 2009-12-10 Furukawa Electric Co Ltd:The 光反射板およびその製造方法
JP4802215B2 (ja) * 2008-06-10 2011-10-26 古河電気工業株式会社 ライトボックス
KR101029375B1 (ko) * 2008-07-22 2011-04-13 주식회사 라이트론 엘이디 조명장치
JP5309826B2 (ja) * 2008-09-18 2013-10-09 凸版印刷株式会社 光学シート、バックライトユニット及びディスプレイ装置
JP4528911B2 (ja) * 2008-10-07 2010-08-25 株式会社オプトデザイン 光源装置およびこの光源装置を用いた照明装置
JP5333910B2 (ja) * 2008-12-26 2013-11-06 東芝ライテック株式会社 発光パネルおよび照明器具
JP4801178B2 (ja) * 2009-02-13 2011-10-26 株式会社コスモテック 光反射体及び面状光源装置
JP2010198814A (ja) * 2009-02-24 2010-09-09 Mitsubishi Plastics Inc バックライトユニット、バックライトユニットの部材及び液晶ディスプレイ装置
CN101832508A (zh) * 2009-03-09 2010-09-15 锐光照明系统（上海）有限公司 透射式背光源led灯箱反光装置及灯箱
KR100933020B1 (ko) * 2009-05-15 2009-12-23 주식회사 선에너지엘이디 방열 및 조도 기능이 향상된 엘이디 가로등
KR100933022B1 (ko) * 2009-05-15 2009-12-23 주식회사 선에너지엘이디 조도가 향상된 엘이디 가로등
KR100926040B1 (ko) * 2009-05-19 2009-11-11 주식회사 케이디파워 Ｌｅｄ 조명등
CN102439355B (zh) * 2009-05-22 2014-09-03 夏普株式会社 光源装置及显示装置
KR200447813Y1 (ko) * 2009-06-16 2010-02-24 이정태 기포무드면발광체 및 기포무드면발광체가 구비된 기포무드면조명장치
KR200448165Y1 (ko) * 2009-07-16 2010-03-24 조경숙 Ｌｅｄ 조명장치
US8794787B2 (en) 2009-11-10 2014-08-05 Lsi Industries, Inc. Modular light reflectors and assemblies for luminaire
KR101121023B1 (ko) * 2010-01-12 2012-03-20 우리조명 주식회사 엘이디 조명장치
JP5380335B2 (ja) * 2010-03-04 2014-01-08 積水化成品工業株式会社 反射板、照明装置、及び、表示装置
CN101852388A (zh) * 2010-06-23 2010-10-06 深圳市九洲光电科技有限公司 一种led用广角配光透镜及其应用
CN102959314B (zh) * 2010-06-25 2015-05-06 Opto设计股份有限公司 照明装置
CN101915374A (zh) * 2010-07-09 2010-12-15 王默文 一种led灯箱光源系统
JP5667804B2 (ja) * 2010-07-13 2015-02-12 積水化成品工業株式会社 光反射板とその製造方法
JP5635325B2 (ja) * 2010-07-29 2014-12-03 パナソニック株式会社 照明器具
JP5635326B2 (ja) * 2010-07-29 2014-12-03 パナソニック株式会社 照明器具
US20130128128A1 (en) * 2010-07-30 2013-05-23 Sharp Kabushiki Kaisha Lighting device, display device and television device
WO2012023459A1 (ja) * 2010-08-20 2012-02-23 シャープ株式会社 照明装置、表示装置及びテレビ受信装置
CN102109109B (zh) * 2010-11-11 2016-01-13 深圳辰泽半导体照明有限公司 Led无影灯
KR101113589B1 (ko) * 2011-04-06 2012-03-05 (주) 파루 눈부심방지판 및 그 제조방법
TWI453927B (zh) * 2011-06-29 2014-09-21 Ind Tech Res Inst 多重反射結構以及光電元件
CN102494248A (zh) * 2011-11-27 2012-06-13 东莞市博伦光电科技有限公司 一种手提灯
CN103244861B (zh) * 2012-02-03 2015-11-25 北京莱易龙光电科技有限公司 一种用于led灯箱的光源模组
JP6186904B2 (ja) * 2013-06-05 2017-08-30 日亜化学工業株式会社 発光装置
US9541255B2 (en) 2014-05-28 2017-01-10 Lsi Industries, Inc. Luminaires and reflector modules
JP6414485B2 (ja) 2015-02-27 2018-10-31 日亜化学工業株式会社 発光装置
EP3742042B1 (en) * 2015-05-15 2022-09-14 Sony Group Corporation Light-emitting device, display apparatus, and lighting apparatus
CN106855664A (zh) * 2015-12-09 2017-06-16 天津三星电子有限公司 一种液晶显示屏
KR101781162B1 (ko) 2016-01-14 2017-09-22 이엔이엘이디 주식회사 Led 조명등 기구
CN106377075A (zh) * 2016-11-15 2017-02-08 成都信息工程大学 各向同性阅读照明方法及系统
CN108287433A (zh) * 2017-12-28 2018-07-17 重庆市中光电显示技术有限公司 背光模组和应用于背光模组的反射片
JP2018091624A (ja) * 2018-03-16 2018-06-14 東芝ライフスタイル株式会社 冷蔵庫
CN110680937B (zh) * 2019-11-08 2023-05-02 中国科学院半导体研究所 紫外led匀光装置及其应用
CN111105731A (zh) * 2019-12-20 2020-05-05 福建升腾资讯有限公司 一种匀光结构、背光源及指示灯
JP2021162720A (ja) * 2020-03-31 2021-10-11 日本カーバイド工業株式会社 光拡散フィルム、および光拡散フィルムの製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3195294B2 (ja) * 1998-08-27 2001-08-06 スタンレー電気株式会社 車両用灯具
JP2003005677A (ja) 2001-06-20 2003-01-08 Fujitsu General Ltd Ｌｅｄ表示ユニット
JP2004006317A (ja) 2002-04-17 2004-01-08 Box:Kk 面発光装置
JP2005235581A (ja) 2004-02-19 2005-09-02 Nitto Denko Corp 直下型バックライト

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0510369Y2 (zh) * 1989-09-05 1993-03-15
JPH0420989A (ja) * 1990-05-16 1992-01-24 Hitachi Ltd 面光源装置
WO1997001117A1 (fr) * 1995-06-23 1997-01-09 The Furukawa Electric Co., Ltd. Plaque reflechissante
JPH10233112A (ja) * 1997-02-18 1998-09-02 Tootasu Japan:Kk 面状光源装置およびその製法
JP2003022701A (ja) * 2001-07-09 2003-01-24 Furukawa Electric Co Ltd:The ライトボックス
CN1175200C (zh) * 2001-12-18 2004-11-10 财团法人工业技术研究院 发光二极管照明光源装置
JP4504662B2 (ja) * 2003-04-09 2010-07-14 シチズン電子株式会社 Ｌｅｄランプ
JP2005183531A (ja) * 2003-12-17 2005-07-07 Sharp Corp 半導体発光装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3195294B2 (ja) * 1998-08-27 2001-08-06 スタンレー電気株式会社 車両用灯具
JP2003005677A (ja) 2001-06-20 2003-01-08 Fujitsu General Ltd Ｌｅｄ表示ユニット
JP2004006317A (ja) 2002-04-17 2004-01-08 Box:Kk 面発光装置
JP2005235581A (ja) 2004-02-19 2005-09-02 Nitto Denko Corp 直下型バックライト

Also Published As

Publication number Publication date
WO2007037035A1 (ja) 2007-04-05
JPWO2007037035A1 (ja) 2009-04-02
CN101273231A (zh) 2008-09-24
JP5100389B2 (ja) 2012-12-19
HK1125159A1 (en) 2009-07-31
CN101273231B (zh) 2010-05-19
KR20080063274A (ko) 2008-07-03

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