HK1164422A1 - Manufacturing method of light-guiding plate, light-guiding plate, backlight device, illumination device, and partition plate device - Google Patents

Manufacturing method of light-guiding plate, light-guiding plate, backlight device, illumination device, and partition plate device

Info

Publication number
HK1164422A1
HK1164422A1 HK12104968.6A HK12104968A HK1164422A1 HK 1164422 A1 HK1164422 A1 HK 1164422A1 HK 12104968 A HK12104968 A HK 12104968A HK 1164422 A1 HK1164422 A1 HK 1164422A1
Authority
HK
Hong Kong
Prior art keywords
light
guiding plate
plate
manufacturing
backlight
Prior art date
Application number
HK12104968.6A
Other languages
English (en)
Chinese (zh)
Inventor
坂本光秀
中島博
羽田野英介
Original Assignee
株式會社 日本
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 株式會社 日本 filed Critical 株式會社 日本
Publication of HK1164422A1 publication Critical patent/HK1164422A1/xx

Links

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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • 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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • G02B6/0063—Means for improving the coupling-out of light from the light guide for extracting light out both the major surfaces of the light guide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Planar Illumination Modules (AREA)
  • Grates (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
HK12104968.6A 2009-12-03 2012-05-22 Manufacturing method of light-guiding plate, light-guiding plate, backlight device, illumination device, and partition plate device HK1164422A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009275946A JP5152928B2 (ja) 2009-12-03 2009-12-03 仕切り板装置
PCT/JP2010/003513 WO2011067871A1 (ja) 2009-12-03 2010-05-26 導光板の製造方法、導光板、バックライト装置、照明装置、及び仕切り板装置

Publications (1)

Publication Number Publication Date
HK1164422A1 true HK1164422A1 (en) 2012-09-21

Family

ID=44114735

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12104968.6A HK1164422A1 (en) 2009-12-03 2012-05-22 Manufacturing method of light-guiding plate, light-guiding plate, backlight device, illumination device, and partition plate device

Country Status (8)

Country Link
US (1) US20120250353A1 (ja)
EP (1) EP2508798A1 (ja)
JP (1) JP5152928B2 (ja)
KR (1) KR101273959B1 (ja)
CN (1) CN102317683B (ja)
HK (1) HK1164422A1 (ja)
TW (1) TWI394654B (ja)
WO (1) WO2011067871A1 (ja)

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JP5503621B2 (ja) * 2011-10-28 2014-05-28 住友化学株式会社 導光板
KR101977250B1 (ko) * 2012-11-30 2019-08-28 엘지디스플레이 주식회사 입체영상표시장치 및 이의 제조방법
EP2765353B1 (de) * 2013-02-06 2018-11-07 Hartmut S. Engel Leuchte mit einer Lichtleitscheibenanordnung
US9188733B2 (en) 2013-06-07 2015-11-17 Steelcase Inc. Panel light assembly
TWI510841B (zh) * 2013-07-23 2015-12-01 Au Optronics Corp 顯示裝置
JP6223746B2 (ja) * 2013-08-26 2017-11-01 株式会社東芝 片面発光タイプの透明な導光板、およびこの導光板を用いた面発光装置
US20150309248A1 (en) * 2014-04-24 2015-10-29 Axlen, Inc. Led-based lighting devices and systems based on light panels having transparent waveguides
US10183463B2 (en) * 2015-05-04 2019-01-22 Sensitile Systems Decorative panel
CN104950379B (zh) * 2015-07-07 2018-01-05 广东悦尚数码科技有限公司 一种曲面导光体及其表面微结构的加工方法及装置
CN106202745B (zh) * 2016-07-15 2019-04-26 中国舰船研究设计中心 一种基于区域分割的多开口板架振动特性计算方法
KR102182768B1 (ko) 2017-11-24 2020-11-25 주식회사 엘지화학 차광막이 형성되어 있는 도파관 및 이의 제조방법
CN110524728A (zh) * 2019-09-11 2019-12-03 东莞市银泰丰光学科技有限公司 一种玻璃导光板的网点加工装置及其加工方法
TWI765365B (zh) * 2020-09-30 2022-05-21 元太科技工業股份有限公司 顯示裝置與導光板

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JPH06100886B2 (ja) * 1985-03-01 1994-12-12 達司 溝部 照明光反射表示装置
JPH04132187U (ja) * 1991-05-29 1992-12-07 ミサワホーム株式会社 窓ガラスユニツト
US6752505B2 (en) * 1999-02-23 2004-06-22 Solid State Opto Limited Light redirecting films and film systems
DE19931299C2 (de) * 1999-07-07 2001-08-30 Philips Corp Intellectual Pty Bildschirm mit Hintergrundbeleuchtung
IT1310743B1 (it) * 1999-11-26 2002-02-22 Fiat Ricerche Dispositivo di segnalazione luminosa a led bianchi.
JP2001356342A (ja) * 2000-06-16 2001-12-26 Minolta Co Ltd 表示装置
CA2313156A1 (en) * 2000-06-29 2001-12-29 Chi-Hwong Lee Emergency exit light
JP2002297071A (ja) * 2001-03-30 2002-10-09 Okaya Electric Ind Co Ltd 光点式表示器の製造方法
KR100799156B1 (ko) * 2001-07-13 2008-01-29 삼성전자주식회사 도광판, 이의 제조 방법, 이를 이용한 액정표시장치
JP2003279752A (ja) * 2002-03-20 2003-10-02 Sonoda Denki Seisakusho:Kk 導光パネル、発光装置および遮蔽装置
TWI271583B (en) * 2004-03-09 2007-01-21 Au Optronics Corp Light guide of backlight unit
TWI270721B (en) * 2004-12-03 2007-01-11 Innolux Display Corp Light guide plate and method of manufacturing the same
TWI363219B (en) * 2005-09-05 2012-05-01 Hon Hai Prec Ind Co Ltd Direct type backlight module
JP4403121B2 (ja) * 2005-09-12 2010-01-20 株式会社エス・ケー・ジー 導光板及びバックライト装置
JP2007080802A (ja) * 2005-09-13 2007-03-29 Kinso:Kk 導光板装置
JP4652970B2 (ja) 2005-12-27 2011-03-16 富士フイルム株式会社 面状照明装置
TW200811536A (en) * 2006-08-21 2008-03-01 Onion Technology Corp Back light module with direct type light guide plate and lighting device
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Also Published As

Publication number Publication date
CN102317683B (zh) 2014-03-12
KR101273959B1 (ko) 2013-06-12
JP5152928B2 (ja) 2013-02-27
TWI394654B (zh) 2013-05-01
CN102317683A (zh) 2012-01-11
KR20110086002A (ko) 2011-07-27
US20120250353A1 (en) 2012-10-04
TW201119840A (en) 2011-06-16
JP2011119135A (ja) 2011-06-16
WO2011067871A1 (ja) 2011-06-09
EP2508798A1 (en) 2012-10-10

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20210528