CN101994956A - 平面照明装置 - Google Patents

平面照明装置 Download PDF

Info

Publication number
CN101994956A
CN101994956A CN201010245843XA CN201010245843A CN101994956A CN 101994956 A CN101994956 A CN 101994956A CN 201010245843X A CN201010245843X A CN 201010245843XA CN 201010245843 A CN201010245843 A CN 201010245843A CN 101994956 A CN101994956 A CN 101994956A
Authority
CN
China
Prior art keywords
light guide
light
guide plates
unit light
unit
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.)
Pending
Application number
CN201010245843XA
Other languages
English (en)
Chinese (zh)
Inventor
桑山哲朗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of CN101994956A publication Critical patent/CN101994956A/zh
Pending 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0018—Redirecting means on the surface 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
    • G02B6/0035—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
CN201010245843XA 2009-08-11 2010-08-03 平面照明装置 Pending CN101994956A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-186734 2009-08-11
JP2009186734A JP2011040279A (ja) 2009-08-11 2009-08-11 面状照明装置

Publications (1)

Publication Number Publication Date
CN101994956A true CN101994956A (zh) 2011-03-30

Family

ID=43588503

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010245843XA Pending CN101994956A (zh) 2009-08-11 2010-08-03 平面照明装置

Country Status (3)

Country Link
US (1) US8287172B2 (enExample)
JP (1) JP2011040279A (enExample)
CN (1) CN101994956A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104330920A (zh) * 2014-11-07 2015-02-04 深圳市华星光电技术有限公司 导光板及具有该导光板的背光模组
CN105204229A (zh) * 2015-10-20 2015-12-30 武汉华星光电技术有限公司 具非平面侧向结构的背光模块及液晶显示装置
CN105299558A (zh) * 2014-06-11 2016-02-03 齐扎拉光系统有限责任公司 用于车辆的照明装置
US10310163B2 (en) 2016-03-07 2019-06-04 Boe Technology Group Co., Ltd. Display panel and display device
CN110249172A (zh) * 2017-02-02 2019-09-17 Lg伊诺特有限公司 照明装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202256744U (zh) * 2011-07-06 2012-05-30 深圳市华星光电技术有限公司 导光板及背光显示模块
KR101898471B1 (ko) 2012-03-12 2018-09-14 삼성디스플레이 주식회사 도광판 및 이를 포함하는 표시 장치
US9829623B2 (en) * 2013-08-02 2017-11-28 Sakai Display Products Corporation Lighting device and display apparatus
TWI622733B (zh) * 2016-01-18 2018-05-01 元太科技工業股份有限公司 發光裝置及其導光板
US10788617B2 (en) 2018-01-19 2020-09-29 HeatchCo LLC Outside light with diffusing light panel
US10683985B2 (en) 2018-01-19 2020-06-16 Heathco Llc Security light with diffusing light panel
CN116719118A (zh) * 2022-06-27 2023-09-08 盐城维旺科技有限公司 背光模组

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11149813A (ja) * 1997-11-18 1999-06-02 Seiko Epson Corp 照明装置、液晶装置及び電子機器
TW200502505A (en) * 2002-12-18 2005-01-16 Sharp Kk Light guiding board, and lighting device, plane light source device and display device using the light guiding board
CN1700070A (zh) * 2004-04-30 2005-11-23 西铁城电子股份有限公司 背光系统
CN1908767A (zh) * 2005-08-04 2007-02-07 安华高科技Ecbuip(新加坡)私人有限公司 适于lcd背光照明显示器的激光光源
CN201000523Y (zh) * 2006-09-29 2008-01-02 上海广电光电子有限公司 侧光式led背光模组及液晶显示装置
CN101371074A (zh) * 2006-01-23 2009-02-18 富士胶片株式会社 面状照明装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4441854B2 (ja) * 2003-11-25 2010-03-31 オムロン株式会社 面光源装置及び当該装置を用いた機器
DE102005003367B4 (de) * 2005-01-24 2009-05-07 Odelo Gmbh Leuchteinheit mit Lichtteiler
JP4652987B2 (ja) 2006-02-09 2011-03-16 富士フイルム株式会社 面状照明装置
KR20070081564A (ko) * 2006-02-13 2007-08-17 삼성전자주식회사 백라이트 어셈블리 및 이를 구비한 표시 장치
TWI324278B (en) * 2006-12-06 2010-05-01 Au Optronics Corp Backlight module
JP2008153057A (ja) * 2006-12-18 2008-07-03 Citizen Electronics Co Ltd 光源ユニット、バックライトユニット及び表示装置
US7907804B2 (en) * 2007-12-19 2011-03-15 Oree, Inc. Elimination of stitch artifacts in a planar illumination area
US7980748B2 (en) * 2008-08-28 2011-07-19 Sharp Kabushiki Kaisha Lighting system including light guide with reflective micro structures on edge surfaces

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11149813A (ja) * 1997-11-18 1999-06-02 Seiko Epson Corp 照明装置、液晶装置及び電子機器
TW200502505A (en) * 2002-12-18 2005-01-16 Sharp Kk Light guiding board, and lighting device, plane light source device and display device using the light guiding board
CN1700070A (zh) * 2004-04-30 2005-11-23 西铁城电子股份有限公司 背光系统
CN1908767A (zh) * 2005-08-04 2007-02-07 安华高科技Ecbuip(新加坡)私人有限公司 适于lcd背光照明显示器的激光光源
CN101371074A (zh) * 2006-01-23 2009-02-18 富士胶片株式会社 面状照明装置
CN201000523Y (zh) * 2006-09-29 2008-01-02 上海广电光电子有限公司 侧光式led背光模组及液晶显示装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105299558A (zh) * 2014-06-11 2016-02-03 齐扎拉光系统有限责任公司 用于车辆的照明装置
CN105299558B (zh) * 2014-06-11 2018-11-16 Zkw集团有限责任公司 用于车辆的照明装置
CN104330920A (zh) * 2014-11-07 2015-02-04 深圳市华星光电技术有限公司 导光板及具有该导光板的背光模组
WO2016070496A1 (zh) * 2014-11-07 2016-05-12 深圳市华星光电技术有限公司 导光板及具有该导光板的背光模组
CN105204229A (zh) * 2015-10-20 2015-12-30 武汉华星光电技术有限公司 具非平面侧向结构的背光模块及液晶显示装置
CN105204229B (zh) * 2015-10-20 2018-09-04 武汉华星光电技术有限公司 具非平面侧向结构的背光模块及液晶显示装置
US10310163B2 (en) 2016-03-07 2019-06-04 Boe Technology Group Co., Ltd. Display panel and display device
CN110249172A (zh) * 2017-02-02 2019-09-17 Lg伊诺特有限公司 照明装置

Also Published As

Publication number Publication date
JP2011040279A (ja) 2011-02-24
US8287172B2 (en) 2012-10-16
US20110038177A1 (en) 2011-02-17

Similar Documents

Publication Publication Date Title
CN101994956A (zh) 平面照明装置
US9121982B2 (en) Light-emitting device for emitting diffuse light
US9703032B2 (en) Planar light source
US20050002174A1 (en) Light guide panel with optical deflector and edge-light type backlight system
CN104781603B (zh) 光源装置
CN101922652B (zh) 背光单元和具有该背光单元的液晶显示设备
CN101600902B (zh) 面状照明装置
US8408777B2 (en) Planar illumination device
CN101749598A (zh) 照明装置及使用该照明装置的显示装置
US9022635B2 (en) Light guide plate and backlight unit
JP2006086075A (ja) 面発光装置、背面照明装置および液晶表示装置
CN101206346A (zh) 光模块
CN107667255B (zh) 使用光导的照明系统和照明方法
CN102840520B (zh) 一种侧光式背光模组和显示装置
CN103185244B (zh) 光源模块
US9671547B2 (en) Illumination device and display device
JP5683917B2 (ja) バックライトモジュール及びその光学パネル
US20170123130A1 (en) Light guide plate, backlight module and display device
JP2013051149A (ja) 導光板、面光源装置および表示装置
WO2013154038A1 (ja) 照明装置及びそれを備えた表示装置
KR20050035582A (ko) 가로방향과 세로방향의 프리즘이 일체로 형성된 도광판
US8167464B2 (en) Backlight module and light emitting diode thereof
CN101988664A (zh) 侧光式背光模块
JP2011113866A (ja) 導光板、面光源装置および表示装置
JP2004227963A (ja) 線状導光体、照明装置および液晶表示装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20110330