JP2011040278A - 面状照明装置 - Google Patents

面状照明装置 Download PDF

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Publication number
JP2011040278A
JP2011040278A JP2009186733A JP2009186733A JP2011040278A JP 2011040278 A JP2011040278 A JP 2011040278A JP 2009186733 A JP2009186733 A JP 2009186733A JP 2009186733 A JP2009186733 A JP 2009186733A JP 2011040278 A JP2011040278 A JP 2011040278A
Authority
JP
Japan
Prior art keywords
light guide
guide plate
unit light
unit
guide plates
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.)
Abandoned
Application number
JP2009186733A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011040278A5 (enExample
Inventor
Tetsuro Kuwayama
哲朗 桑山
Hiromasa Suzuki
弘真 鈴木
Motosuke Omi
元祐 大海
Masaru Minami
勝 南
Kanji Yokomizo
寛治 横溝
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
Priority to JP2009186733A priority Critical patent/JP2011040278A/ja
Priority to US12/848,350 priority patent/US8408777B2/en
Priority to CN2010102458374A priority patent/CN101994955A/zh
Publication of JP2011040278A publication Critical patent/JP2011040278A/ja
Publication of JP2011040278A5 publication Critical patent/JP2011040278A5/ja
Abandoned 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
JP2009186733A 2009-08-11 2009-08-11 面状照明装置 Abandoned JP2011040278A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009186733A JP2011040278A (ja) 2009-08-11 2009-08-11 面状照明装置
US12/848,350 US8408777B2 (en) 2009-08-11 2010-08-02 Planar illumination device
CN2010102458374A CN101994955A (zh) 2009-08-11 2010-08-03 平面照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009186733A JP2011040278A (ja) 2009-08-11 2009-08-11 面状照明装置

Publications (2)

Publication Number Publication Date
JP2011040278A true JP2011040278A (ja) 2011-02-24
JP2011040278A5 JP2011040278A5 (enExample) 2012-09-20

Family

ID=43588504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009186733A Abandoned JP2011040278A (ja) 2009-08-11 2009-08-11 面状照明装置

Country Status (3)

Country Link
US (1) US8408777B2 (enExample)
JP (1) JP2011040278A (enExample)
CN (1) CN101994955A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013026109A (ja) * 2011-07-25 2013-02-04 Seiko Epson Corp 照明装置、液晶表示装置および電子機器
WO2013073458A1 (ja) * 2011-11-18 2013-05-23 シャープ株式会社 照明装置、表示装置及びテレビ受信装置
JP2014150049A (ja) * 2013-01-11 2014-08-21 Keio Gijuku 照明モジュール
US9798068B2 (en) 2015-08-20 2017-10-24 Keio University Illumination module
KR20180024588A (ko) * 2016-08-30 2018-03-08 엘지이노텍 주식회사 조명 모듈 및 이를 구비한 조명 장치

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI417587B (zh) * 2009-03-10 2013-12-01 Au Optronics Corp 導光板組合
JP4644746B1 (ja) * 2009-10-07 2011-03-02 シャープ株式会社 光源モジュール、及びそれを備えた電子機器
JP4560579B1 (ja) * 2009-10-09 2010-10-13 シャープ株式会社 面光源装置
TWI550325B (zh) * 2012-12-21 2016-09-21 鴻海精密工業股份有限公司 背光模組
US9829623B2 (en) * 2013-08-02 2017-11-28 Sakai Display Products Corporation Lighting device and display apparatus
ES2893999B2 (es) * 2020-08-03 2022-10-28 Seat Sa Dispositivo de iluminacion

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI266088B (en) * 2002-11-29 2006-11-11 Hon Hai Prec Ind Co Ltd Light guide plate and surface light source device using it
DE10314525A1 (de) * 2003-03-31 2004-11-04 Osram Opto Semiconductors Gmbh Verfahren zur Herstellung einer Beleuchtungsvorrichtung und Beleuchtungsvorrichtung
JP2005317474A (ja) * 2004-04-30 2005-11-10 Citizen Electronics Co Ltd バックライト装置
CN100371793C (zh) * 2004-12-09 2008-02-27 联准实业有限公司 大尺寸背光模块
TWI289226B (en) * 2004-12-24 2007-11-01 Innolux Display Corp Diffuser and backlight module using the same
US7311431B2 (en) * 2005-04-01 2007-12-25 Avago Technologies Ecbu Ip Pte Ltd Light-emitting apparatus having a plurality of adjacent, overlapping light-guide plates
JP4652987B2 (ja) 2006-02-09 2011-03-16 富士フイルム株式会社 面状照明装置
US20080205078A1 (en) * 2007-02-23 2008-08-28 Luminus Devices, Inc. Illumination tiles and related methods
JP2009037744A (ja) 2007-07-31 2009-02-19 Sony Corp 照明装置および液晶表示装置
WO2010126226A2 (en) * 2009-04-27 2010-11-04 Lg Electronics Inc. Back light unit and display device using the same

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE45879E1 (en) 2011-07-25 2016-02-02 Seiko Epson Corporation Lighting unit, liquid crystal display, and electronic apparatus
JP2013026109A (ja) * 2011-07-25 2013-02-04 Seiko Epson Corp 照明装置、液晶表示装置および電子機器
WO2013073458A1 (ja) * 2011-11-18 2013-05-23 シャープ株式会社 照明装置、表示装置及びテレビ受信装置
JP2016042477A (ja) * 2013-01-11 2016-03-31 学校法人慶應義塾 照明モジュール
JP2016027581A (ja) * 2013-01-11 2016-02-18 学校法人慶應義塾 照明モジュール
JP2016027580A (ja) * 2013-01-11 2016-02-18 学校法人慶應義塾 照明モジュール
JP2014150049A (ja) * 2013-01-11 2014-08-21 Keio Gijuku 照明モジュール
JP2016054154A (ja) * 2013-01-11 2016-04-14 学校法人慶應義塾 照明モジュール
US9798068B2 (en) 2015-08-20 2017-10-24 Keio University Illumination module
KR20180024588A (ko) * 2016-08-30 2018-03-08 엘지이노텍 주식회사 조명 모듈 및 이를 구비한 조명 장치
KR102628018B1 (ko) * 2016-08-30 2024-01-24 엘지이노텍 주식회사 조명 모듈 및 이를 구비한 조명 장치
KR20240014546A (ko) * 2016-08-30 2024-02-01 엘지이노텍 주식회사 조명 모듈 및 이를 구비한 조명 장치
KR102689015B1 (ko) * 2016-08-30 2024-07-29 엘지이노텍 주식회사 조명 모듈 및 이를 구비한 조명 장치

Also Published As

Publication number Publication date
CN101994955A (zh) 2011-03-30
US20110038178A1 (en) 2011-02-17
US8408777B2 (en) 2013-04-02

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