JP4329781B2 - 照明装置及び液晶装置 - Google Patents

照明装置及び液晶装置 Download PDF

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Publication number
JP4329781B2
JP4329781B2 JP2006133683A JP2006133683A JP4329781B2 JP 4329781 B2 JP4329781 B2 JP 4329781B2 JP 2006133683 A JP2006133683 A JP 2006133683A JP 2006133683 A JP2006133683 A JP 2006133683A JP 4329781 B2 JP4329781 B2 JP 4329781B2
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JP
Japan
Prior art keywords
light
light source
circuit board
source array
liquid crystal
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Active
Application number
JP2006133683A
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English (en)
Japanese (ja)
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JP2007305456A5 (enExample
JP2007305456A (ja
Inventor
武寿 政本
一成 佐藤
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.)
Epson Imaging Devices Corp
Original Assignee
Epson Imaging Devices 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.)
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Publication date
Application filed by Epson Imaging Devices Corp filed Critical Epson Imaging Devices Corp
Priority to JP2006133683A priority Critical patent/JP4329781B2/ja
Priority to US11/733,338 priority patent/US7484877B2/en
Publication of JP2007305456A publication Critical patent/JP2007305456A/ja
Publication of JP2007305456A5 publication Critical patent/JP2007305456A5/ja
Application granted granted Critical
Publication of JP4329781B2 publication Critical patent/JP4329781B2/ja
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    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2006133683A 2006-05-12 2006-05-12 照明装置及び液晶装置 Active JP4329781B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006133683A JP4329781B2 (ja) 2006-05-12 2006-05-12 照明装置及び液晶装置
US11/733,338 US7484877B2 (en) 2006-05-12 2007-04-10 Light emitting device and liquid crystal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006133683A JP4329781B2 (ja) 2006-05-12 2006-05-12 照明装置及び液晶装置

Publications (3)

Publication Number Publication Date
JP2007305456A JP2007305456A (ja) 2007-11-22
JP2007305456A5 JP2007305456A5 (enExample) 2008-05-15
JP4329781B2 true JP4329781B2 (ja) 2009-09-09

Family

ID=38839211

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006133683A Active JP4329781B2 (ja) 2006-05-12 2006-05-12 照明装置及び液晶装置

Country Status (2)

Country Link
US (1) US7484877B2 (enExample)
JP (1) JP4329781B2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0717787B1 (pt) * 2006-10-16 2018-06-26 Philips Lighting Holding B.V. Dispositivo de iluminação com diodo emissor de luz
JP2009126988A (ja) 2007-11-27 2009-06-11 Toyo Tire & Rubber Co Ltd タイヤトレッド用ゴム組成物
JP5283158B2 (ja) * 2008-03-25 2013-09-04 アルパイン株式会社 液晶表示装置
JP5275897B2 (ja) * 2009-05-20 2013-08-28 ミネベア株式会社 面状照明装置
KR20110054303A (ko) * 2009-11-17 2011-05-25 삼성전자주식회사 백라이트유닛 및 이를 가지는 디스플레이장치
US20130256705A1 (en) * 2012-03-30 2013-10-03 Shenzhen China Star Optoelectronics Technology Co., Ltd. Light emitting diode light bar structure
KR101433571B1 (ko) * 2013-01-24 2014-08-27 엘지디스플레이 주식회사 액정 표시 장치
KR102103904B1 (ko) 2013-04-30 2020-04-23 엘지디스플레이 주식회사 디스플레이 장치
KR102110998B1 (ko) 2013-05-27 2020-05-14 엘지디스플레이 주식회사 디스플레이 장치
JP7295634B2 (ja) * 2018-12-17 2023-06-21 日本ルメンタム株式会社 光サブアッセンブリ及び光モジュール
JP7422336B2 (ja) * 2021-07-28 2024-01-26 日亜化学工業株式会社 面状光源

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09237514A (ja) 1995-12-28 1997-09-09 Rohm Co Ltd 背面照明装置
JP3505985B2 (ja) 1997-11-25 2004-03-15 松下電工株式会社 Ｌｅｄ照明モジュール
JP2004079488A (ja) 2002-08-22 2004-03-11 Fujitsu Ten Ltd Ｌｅｄバックライトユニットおよび液晶表示装置
US7036946B1 (en) * 2002-09-13 2006-05-02 Rockwell Collins, Inc. LCD backlight with UV light-emitting diodes and planar reactive element
TWI308239B (en) * 2002-10-25 2009-04-01 Toppoly Optoelectronics Corp Light module and flat panel display including the light module
JP2004184493A (ja) 2002-11-29 2004-07-02 Seiko Epson Corp 電気光学装置、電気光学装置の製造方法、および電子機器
JP2004349143A (ja) 2003-05-23 2004-12-09 Advanced Display Inc 面状光源装置及び表示装置
JP4113832B2 (ja) 2003-12-12 2008-07-09 三菱電機株式会社 面状光源装置およびこれを用いた液晶表示装置
WO2006027883A1 (ja) * 2004-09-10 2006-03-16 Sharp Kabushiki Kaisha バックライト装置及び液晶表示装置
JP2006134661A (ja) 2004-11-04 2006-05-25 Matsushita Electric Ind Co Ltd 面状光源及びこれを用いた液晶表示装置
KR100764377B1 (ko) * 2006-04-17 2007-10-08 삼성전기주식회사 엣지형 백라이트 유닛

Also Published As

Publication number Publication date
US7484877B2 (en) 2009-02-03
US20080055925A1 (en) 2008-03-06
JP2007305456A (ja) 2007-11-22

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