JP6175229B2 - 発光装置及び発光装置の駆動方法 - Google Patents

発光装置及び発光装置の駆動方法 Download PDF

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Publication number
JP6175229B2
JP6175229B2 JP2012259357A JP2012259357A JP6175229B2 JP 6175229 B2 JP6175229 B2 JP 6175229B2 JP 2012259357 A JP2012259357 A JP 2012259357A JP 2012259357 A JP2012259357 A JP 2012259357A JP 6175229 B2 JP6175229 B2 JP 6175229B2
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Japan
Prior art keywords
light
emitting panel
light emitting
illuminance
converter
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Expired - Fee Related
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JP2012259357A
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English (en)
Japanese (ja)
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JP2013140780A (ja
JP2013140780A5 (enExample
Inventor
高橋　圭
圭 高橋
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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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Priority to JP2012259357A priority Critical patent/JP6175229B2/ja
Publication of JP2013140780A publication Critical patent/JP2013140780A/ja
Publication of JP2013140780A5 publication Critical patent/JP2013140780A5/ja
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/12—Controlling the intensity of the light using optical feedback

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  • Electroluminescent Light Sources (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2012259357A 2011-12-09 2012-11-28 発光装置及び発光装置の駆動方法 Expired - Fee Related JP6175229B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012259357A JP6175229B2 (ja) 2011-12-09 2012-11-28 発光装置及び発光装置の駆動方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011269719 2011-12-09
JP2011269719 2011-12-09
JP2012259357A JP6175229B2 (ja) 2011-12-09 2012-11-28 発光装置及び発光装置の駆動方法

Publications (3)

Publication Number Publication Date
JP2013140780A JP2013140780A (ja) 2013-07-18
JP2013140780A5 JP2013140780A5 (enExample) 2016-01-21
JP6175229B2 true JP6175229B2 (ja) 2017-08-02

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JP2012259357A Expired - Fee Related JP6175229B2 (ja) 2011-12-09 2012-11-28 発光装置及び発光装置の駆動方法

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US (1) US8786209B2 (enExample)
JP (1) JP6175229B2 (enExample)
DE (1) DE102012222556A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190053397A (ko) * 2017-11-10 2019-05-20 주식회사 아모센스 엘이디 조명장치

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9345091B2 (en) * 2013-02-08 2016-05-17 Cree, Inc. Light emitting device (LED) light fixture control systems and related methods
WO2015079519A1 (ja) * 2013-11-27 2015-06-04 株式会社 東芝 有機電界発光素子、照明装置及び照明システム
KR20180052089A (ko) 2016-11-09 2018-05-17 가부시키가이샤 한도오따이 에네루기 켄큐쇼 전자 기기의 동작 방법
CN113498535B (zh) 2019-03-04 2024-12-17 松下知识产权经营株式会社 影像显示系统以及影像显示方法
JP7473411B2 (ja) * 2020-07-14 2024-04-23 三星電子株式会社 光源装置、発光の制御方法及びプログラム

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001092413A (ja) 1999-09-24 2001-04-06 Semiconductor Energy Lab Co Ltd Ｅｌ表示装置および電子装置
TWI252592B (en) 2000-01-17 2006-04-01 Semiconductor Energy Lab EL display device
US6995753B2 (en) 2000-06-06 2006-02-07 Semiconductor Energy Laboratory Co., Ltd. Display device and method of manufacturing the same
US6774578B2 (en) 2000-09-19 2004-08-10 Semiconductor Energy Laboratory Co., Ltd. Self light emitting device and method of driving thereof
US6510995B2 (en) * 2001-03-16 2003-01-28 Koninklijke Philips Electronics N.V. RGB LED based light driver using microprocessor controlled AC distributed power system
US7510300B2 (en) * 2002-03-01 2009-03-31 Sharp Kabushiki Kaisha Light emitting device and display apparatus and read apparatus using the light emitting device
KR101037118B1 (ko) 2002-04-03 2011-05-26 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광장치
US7307607B2 (en) 2002-05-15 2007-12-11 Semiconductor Energy Laboratory Co., Ltd. Passive matrix light emitting device
US7546032B2 (en) * 2004-09-30 2009-06-09 Casio Computer Co., Ltd. Electronic camera having light-emitting unit
JP4592582B2 (ja) * 2005-07-14 2010-12-01 ルネサスエレクトロニクス株式会社 データ線ドライバ
KR100799869B1 (ko) * 2006-06-29 2008-01-31 삼성전기주식회사 Ｌｅｄ를 구비한 ｌｃｄ 백라이트 구동 시스템
KR20080001050A (ko) * 2006-06-29 2008-01-03 삼성전기주식회사 Ｌｅｄ를 구비한 ｌｃｄ 백라이트 구동 시스템
US8013472B2 (en) * 2006-12-06 2011-09-06 Solaredge, Ltd. Method for distributed power harvesting using DC power sources
JP4720865B2 (ja) * 2008-07-25 2011-07-13 ソニー株式会社 表示装置、表示方法、および電子機器
JP2010177048A (ja) 2009-01-29 2010-08-12 Yamagata Promotional Organization For Industrial Technology 照明装置
JP5729854B2 (ja) * 2009-09-30 2015-06-03 東芝ライテック株式会社 電源装置およびｌｅｄ照明器具
JP5650388B2 (ja) * 2009-10-05 2015-01-07 三菱電機株式会社 有機ｅｌパネル、パネル接合型発光装置、有機ｅｌパネルの製造方法
KR20110114075A (ko) * 2010-04-12 2011-10-19 삼성전자주식회사 백라이트 유닛 및 이를 포함한 디스플레이 장치
US8637802B2 (en) * 2010-06-18 2014-01-28 Semiconductor Energy Laboratory Co., Ltd. Photosensor, semiconductor device including photosensor, and light measurement method using photosensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190053397A (ko) * 2017-11-10 2019-05-20 주식회사 아모센스 엘이디 조명장치
KR102434923B1 (ko) * 2017-11-10 2022-08-22 주식회사 아모센스 엘이디 조명장치

Also Published As

Publication number Publication date
US20130147365A1 (en) 2013-06-13
US8786209B2 (en) 2014-07-22
DE102012222556A1 (de) 2013-06-13
JP2013140780A (ja) 2013-07-18

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