TW200736732A - Light guide plate and backlight module using the same - Google Patents

Light guide plate and backlight module using the same

Info

Publication number
TW200736732A
TW200736732A TW095109257A TW95109257A TW200736732A TW 200736732 A TW200736732 A TW 200736732A TW 095109257 A TW095109257 A TW 095109257A TW 95109257 A TW95109257 A TW 95109257A TW 200736732 A TW200736732 A TW 200736732A
Authority
TW
Taiwan
Prior art keywords
light
guide plate
light guide
backlight module
same
Prior art date
Application number
TW095109257A
Other languages
English (en)
Other versions
TWI327666B (en
Inventor
Wen-Wu Zhu
Ye Wu
Original Assignee
Hon Hai Prec Ind Co 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 Hon Hai Prec Ind Co Ltd filed Critical Hon Hai Prec Ind Co Ltd
Priority to TW095109257A priority Critical patent/TWI327666B/zh
Priority to US11/556,121 priority patent/US20070217226A1/en
Publication of TW200736732A publication Critical patent/TW200736732A/zh
Application granted granted Critical
Publication of TWI327666B publication Critical patent/TWI327666B/zh

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
    • G02B6/0013—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
    • G02B6/002—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 by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging 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
    • G02B6/0013—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
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
TW095109257A 2006-03-17 2006-03-17 Light guide plate and backlight module using the same TWI327666B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW095109257A TWI327666B (en) 2006-03-17 2006-03-17 Light guide plate and backlight module using the same
US11/556,121 US20070217226A1 (en) 2006-03-17 2006-11-02 Light guide plate with light diffusing cutout and backlight module using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095109257A TWI327666B (en) 2006-03-17 2006-03-17 Light guide plate and backlight module using the same

Publications (2)

Publication Number Publication Date
TW200736732A true TW200736732A (en) 2007-10-01
TWI327666B TWI327666B (en) 2010-07-21

Family

ID=38517635

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095109257A TWI327666B (en) 2006-03-17 2006-03-17 Light guide plate and backlight module using the same

Country Status (2)

Country Link
US (1) US20070217226A1 (zh)
TW (1) TWI327666B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8398286B2 (en) 2009-07-02 2013-03-19 Hannstar Display Corp. Backlight module for liquid crystal display
CN104315407A (zh) * 2014-10-13 2015-01-28 京东方科技集团股份有限公司 一种背光模组及显示装置

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1912703A (zh) * 2005-08-12 2007-02-14 鸿富锦精密工业（深圳）有限公司 直下式背光模组及其透光板
TWI331695B (en) * 2007-02-07 2010-10-11 Au Optronics Corp A light guide panel and a backlight module using the same
MX2012009374A (es) * 2010-03-11 2012-10-01 Sharp Kk Dispositivo de iluminacion, dispositivo de presentacion visual y receptor de television.
CN103246005B (zh) * 2012-02-04 2017-05-24 东莞恒扬光电有限公司 导光板
KR102075922B1 (ko) * 2012-05-10 2020-02-11 엘지디스플레이 주식회사 도광판 및 이를 이용한 액정표시 장치
US8911132B1 (en) * 2013-03-15 2014-12-16 Cooper Technologies Company Edgelit optic entrance features
CN104806933B (zh) * 2015-04-22 2017-09-05 武汉华星光电技术有限公司 背光模组及液晶显示装置
CN105204108B (zh) * 2015-10-08 2018-03-13 京东方光科技有限公司 侧入式导光板、背光模组及其制作方法和显示装置
DE102019106221A1 (de) * 2019-03-12 2020-09-17 HELLA GmbH & Co. KGaA Beleuchtungsvorrichtung für Fahrzeuge

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4159059B2 (ja) * 1998-06-05 2008-10-01 シチズン電子株式会社 面状光源ユニット
KR100513718B1 (ko) * 2002-06-20 2005-09-07 삼성전자주식회사 평판표시소자용 조명장치
TWI249053B (en) * 2004-08-27 2006-02-11 Jemitek Electronics Corp Backlight module
TWI259313B (en) * 2004-10-19 2006-08-01 Ind Tech Res Inst Light-guide plate and method for manufacturing thereof
US20060203514A1 (en) * 2005-03-09 2006-09-14 K-Bridge Electronics Co., Ltd. Light guide plate structure
TWM278909U (en) * 2005-05-23 2005-10-21 Innolux Display Corp Light guide plate and backlight module using the same
US20060285356A1 (en) * 2005-06-21 2006-12-21 K-Bridge Electronics Co., Ltd. Side-edge backlight module dimming pack
CN101078795B (zh) * 2006-05-24 2010-05-12 清华大学 导光板及背光模组

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8398286B2 (en) 2009-07-02 2013-03-19 Hannstar Display Corp. Backlight module for liquid crystal display
TWI395021B (zh) * 2009-07-02 2013-05-01 瀚宇彩晶股份有限公司 液晶顯示器之背光模組
CN104315407A (zh) * 2014-10-13 2015-01-28 京东方科技集团股份有限公司 一种背光模组及显示装置

Also Published As

Publication number Publication date
US20070217226A1 (en) 2007-09-20
TWI327666B (en) 2010-07-21

Similar Documents

Publication Publication Date Title
TW200801674A (en) Surface light source device
TW200728863A (en) Backlight module and application thereof
TW200615663A (en) Light illuminating unit and liquid crystal display device having the same
TW200638130A (en) Optical package, optical lens and backlight assembly having the same
TW200519429A (en) Light guide plate and backlight device using the same
TW200739191A (en) Display device
TW200708853A (en) Light-guide plate and the backlight module having the same
TW200628933A (en) Backlight assembly removing dark areas and display device provided with the same
TW200736732A (en) Light guide plate and backlight module using the same
TW200717050A (en) Light guide plate
TW200619759A (en) Light guide plate and method of manufacturing the same
TW200515055A (en) Light guiding device and backlight module using the same
TW200705048A (en) Backlight unit manufacturing method, backlight unit, electro-optical device, and electronic device
TW200705049A (en) Method of manufacturing backlight unit, backlight unit, electrooptical device and electronic equipment
TW200638075A (en) Light guide plate and backlight module using the same
TW200612131A (en) Backlight module, flat panel display employing the same, and assembly method thereof
TW200606517A (en) Light guiding device and backlight module using the same
TW200641414A (en) Light guide plate and backlight module using the same
TW200801703A (en) Light guide plate and backlight module
TW200639500A (en) Backlight structure
TWI350411B (en) Light guide plate and edge-type backlight module having the same
TWI349120B (en) Light guide plate and backlight module having same
TW200727034A (en) Backlight module
TW200728850A (en) Prism sheet and backlight module having the prism sheet
TWI263011B (en) Light guide panel and backlight module

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees