JP2004212937A - 直下型バックライトモジュール - Google Patents

直下型バックライトモジュール Download PDF

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Publication number
JP2004212937A
JP2004212937A JP2003295505A JP2003295505A JP2004212937A JP 2004212937 A JP2004212937 A JP 2004212937A JP 2003295505 A JP2003295505 A JP 2003295505A JP 2003295505 A JP2003295505 A JP 2003295505A JP 2004212937 A JP2004212937 A JP 2004212937A
Authority
JP
Japan
Prior art keywords
light guide
light
backlight module
lamp
direct
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
JP2003295505A
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English (en)
Japanese (ja)
Inventor
Pang-Lun Yang
楊邦倫
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.)
BenQ Corp
Original Assignee
BenQ 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 BenQ Corp filed Critical BenQ Corp
Publication of JP2004212937A publication Critical patent/JP2004212937A/ja
Pending legal-status Critical Current

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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
    • G02B6/0033—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
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
JP2003295505A 2002-12-27 2003-08-19 直下型バックライトモジュール Pending JP2004212937A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW091137716A TW200411279A (en) 2002-12-27 2002-12-27 Straight-down backlight module

Publications (1)

Publication Number Publication Date
JP2004212937A true JP2004212937A (ja) 2004-07-29

Family

ID=32710131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003295505A Pending JP2004212937A (ja) 2002-12-27 2003-08-19 直下型バックライトモジュール

Country Status (4)

Country Link
US (2) US7140743B2 (https=)
JP (1) JP2004212937A (https=)
KR (1) KR20040060699A (https=)
TW (1) TW200411279A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7794100B2 (en) 2006-12-27 2010-09-14 Sony Corporation Planar light source apparatus, display apparatus and planar illumination method

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100650413B1 (ko) * 2004-09-10 2006-11-27 주식회사 삼한일렉트로닉스 광균일화판 및 이를 이용한 백라이트 유닛
US20060221610A1 (en) * 2005-04-01 2006-10-05 Chew Tong F Light-emitting apparatus having a plurality of overlapping panels forming recesses from which light is emitted
KR101255296B1 (ko) * 2005-06-29 2013-04-15 엘지디스플레이 주식회사 프리즘 시트와 이를 이용한 백 라이트 유닛
US7690811B2 (en) * 2006-11-17 2010-04-06 General Electric Company System for improved backlight illumination uniformity
JP2009063899A (ja) * 2007-09-07 2009-03-26 Sumitomo Chemical Co Ltd 集光層付き光拡散板及び面光源装置並びに液晶表示装置
US8252528B2 (en) * 2008-06-12 2012-08-28 The Invention Science Fund I, Llc Methods, compositions, and kits for collecting and detecting oligonucleotides
TWI388889B (zh) * 2008-11-21 2013-03-11 Asustek Comp Inc 導光板及其製造方法
US8651725B2 (en) * 2010-09-30 2014-02-18 Global Lighting Technology Inc. Backlight module
CN102748677A (zh) * 2011-05-12 2012-10-24 苏州向隆塑胶有限公司 背光模块
US10466411B2 (en) 2017-04-19 2019-11-05 Omachron Intellectual Property Inc. LED light source
US10353142B2 (en) 2017-04-19 2019-07-16 Omachron Intellectual Property Inc. LED light source
US10514489B2 (en) 2017-04-19 2019-12-24 Omachron Intellectual Property Inc. LED light source
TW202036060A (zh) 2018-11-12 2020-10-01 美商康寧公司 包括圖案化反射器之背光、擴散板及製造背光之方法
US11168879B2 (en) 2020-02-28 2021-11-09 Omachron Intellectual Property Inc. Light source
CN114765098A (zh) * 2021-01-15 2022-07-19 精元电脑股份有限公司 键盘按键用背光模块
CN114253028A (zh) * 2021-12-15 2022-03-29 合肥联宝信息技术有限公司 一种电子设备的显示装置及电子设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01107236A (ja) * 1987-10-21 1989-04-25 Canon Inc 照明装置及びこれを用いた表示装置
JPH0534686A (ja) * 1991-07-26 1993-02-12 Fujitsu Ltd 面照明装置
JPH0845321A (ja) * 1994-07-28 1996-02-16 Sony Corp 照明装置
JPH09159835A (ja) * 1995-12-13 1997-06-20 Casio Comput Co Ltd バックライト装置
JP2001125497A (ja) * 1999-10-25 2001-05-11 Shokosha:Kk 照明装置及び照明装置を有する液晶表示装置
JP2002075036A (ja) * 2000-08-31 2002-03-15 Hitachi Ltd 面状照明装置及びこれを備えた表示装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5128783A (en) * 1990-01-31 1992-07-07 Ois Optical Imaging Systems, Inc. Diffusing/collimating lens array for a liquid crystal display
US5386347A (en) * 1992-10-02 1995-01-31 Photo Craft Co., Ltd. Illuminating apparatus and a method of manufacturing an edge light conductor for use therein
US6577361B1 (en) * 1998-12-09 2003-06-10 Citizen Watch Co., Ltd. Liquid crystal display
JP2001022285A (ja) 1999-07-13 2001-01-26 Matsushita Electric Ind Co Ltd バックライト装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01107236A (ja) * 1987-10-21 1989-04-25 Canon Inc 照明装置及びこれを用いた表示装置
JPH0534686A (ja) * 1991-07-26 1993-02-12 Fujitsu Ltd 面照明装置
JPH0845321A (ja) * 1994-07-28 1996-02-16 Sony Corp 照明装置
JPH09159835A (ja) * 1995-12-13 1997-06-20 Casio Comput Co Ltd バックライト装置
JP2001125497A (ja) * 1999-10-25 2001-05-11 Shokosha:Kk 照明装置及び照明装置を有する液晶表示装置
JP2002075036A (ja) * 2000-08-31 2002-03-15 Hitachi Ltd 面状照明装置及びこれを備えた表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7794100B2 (en) 2006-12-27 2010-09-14 Sony Corporation Planar light source apparatus, display apparatus and planar illumination method

Also Published As

Publication number Publication date
TW200411279A (en) 2004-07-01
US20060044829A1 (en) 2006-03-02
KR20040060699A (ko) 2004-07-06
TWI298407B (https=) 2008-07-01
US20040141301A1 (en) 2004-07-22
US7140743B2 (en) 2006-11-28

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