DE112011104649T5 - Licht aussendende Vorrichtung - Google Patents

Licht aussendende Vorrichtung Download PDF

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Publication number
DE112011104649T5
DE112011104649T5 DE112011104649T DE112011104649T DE112011104649T5 DE 112011104649 T5 DE112011104649 T5 DE 112011104649T5 DE 112011104649 T DE112011104649 T DE 112011104649T DE 112011104649 T DE112011104649 T DE 112011104649T DE 112011104649 T5 DE112011104649 T5 DE 112011104649T5
Authority
DE
Germany
Prior art keywords
light
emitting
emitting elements
voltage
elements
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.)
Withdrawn
Application number
DE112011104649T
Other languages
German (de)
English (en)
Inventor
Takakazu Yano
Akio Yoshimura
Sadato Imai
Shinichi Miyashita
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.)
Citizen Electronics Co Ltd
Citizen Watch Co Ltd
Original Assignee
Citizen Holdings Co Ltd
Citizen Electronics 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 Citizen Holdings Co Ltd, Citizen Electronics Co Ltd filed Critical Citizen Holdings Co Ltd
Publication of DE112011104649T5 publication Critical patent/DE112011104649T5/de
Withdrawn legal-status Critical Current

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Classifications

    • 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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • 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]
    • H05B45/40—Details of LED load circuits
    • H05B45/42—Antiparallel configurations
    • 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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/355—Power factor correction [PFC]; Reactive power compensation
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)
  • Led Devices (AREA)
DE112011104649T 2010-12-29 2011-12-29 Licht aussendende Vorrichtung Withdrawn DE112011104649T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010294507A JP2012142453A (ja) 2010-12-29 2010-12-29 半導体発光装置
JPJP2010294507 2010-12-29
PCT/JP2011/007369 WO2012090509A2 (en) 2010-12-29 2011-12-29 Light-emitting device

Publications (1)

Publication Number Publication Date
DE112011104649T5 true DE112011104649T5 (de) 2013-09-26

Family

ID=46383592

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112011104649T Withdrawn DE112011104649T5 (de) 2010-12-29 2011-12-29 Licht aussendende Vorrichtung

Country Status (5)

Country Link
US (1) US9241383B2 (https=)
JP (2) JP2012142453A (https=)
CN (1) CN103314456B (https=)
DE (1) DE112011104649T5 (https=)
WO (1) WO2012090509A2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102370342B1 (ko) * 2016-05-02 2022-03-04 루미레즈 엘엘씨 탭된 선형 구동기를 갖는 멀티-패드, 멀티-접합 led 패키지
CN110192282B (zh) * 2019-04-18 2021-03-30 京东方科技集团股份有限公司 显示基板、显示设备和制造显示基板的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005183721A (ja) 2003-12-19 2005-07-07 Touken Techno:Kk Ｌｅｄ照明装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4581646B2 (ja) * 2004-11-22 2010-11-17 パナソニック電工株式会社 発光ダイオード点灯装置
JP4588494B2 (ja) 2005-03-03 2010-12-01 株式会社ジャムコ 照明用発光ダイオード駆動回路
JP4785586B2 (ja) 2006-03-23 2011-10-05 アルパイン株式会社 Ｌｅｄバックライト駆動装置
ATE515177T1 (de) * 2006-05-02 2011-07-15 Koninkl Philips Electronics Nv Leuchtdiodenschaltung, anordnung und vorrichtung
JP5007395B2 (ja) * 2006-06-23 2012-08-22 シーシーエス株式会社 立体光源体
JP5319933B2 (ja) * 2008-02-26 2013-10-16 パナソニック株式会社 照明装置
JP2010225413A (ja) * 2009-03-24 2010-10-07 Nippon Seiki Co Ltd 照明装置
US8410717B2 (en) * 2009-06-04 2013-04-02 Point Somee Limited Liability Company Apparatus, method and system for providing AC line power to lighting devices
TW201044912A (en) * 2009-06-08 2010-12-16 Univ Nat Cheng Kung Driving device
CA2765740A1 (en) * 2009-06-16 2010-12-23 Nexxus Lighting, Inc. Continuous step driver
US7936135B2 (en) * 2009-07-17 2011-05-03 Bridgelux, Inc Reconfigurable LED array and use in lighting system
US8384311B2 (en) * 2009-10-14 2013-02-26 Richard Landry Gray Light emitting diode selection circuit
US8299724B2 (en) * 2010-03-19 2012-10-30 Active-Semi, Inc. AC LED lamp involving an LED string having separately shortable sections
US8040071B2 (en) * 2010-12-14 2011-10-18 O2Micro, Inc. Circuits and methods for driving light sources

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005183721A (ja) 2003-12-19 2005-07-07 Touken Techno:Kk Ｌｅｄ照明装置

Also Published As

Publication number Publication date
CN103314456A (zh) 2013-09-18
CN103314456B (zh) 2016-09-28
US20130264958A1 (en) 2013-10-10
JP5858494B2 (ja) 2016-02-10
JP2012142453A (ja) 2012-07-26
WO2012090509A3 (en) 2013-01-31
WO2012090509A2 (en) 2012-07-05
US9241383B2 (en) 2016-01-19
JP2014506373A (ja) 2014-03-13

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R081 Change of applicant/patentee

Owner name: CITIZEN WATCH CO., LTD., NISHITOKYO-SHI, JP

Free format text: FORMER OWNERS: CITIZEN ELECTRONICS CO., LTD., FUJIYOSHIDA-SHI, YAMANASHI-KEN, JP; CITIZEN HOLDINGS CO., LTD., TOKYO, JP

Owner name: CITIZEN ELECTRONICS CO., LTD., FUJIYOSHIDA-SHI, JP

Free format text: FORMER OWNERS: CITIZEN ELECTRONICS CO., LTD., FUJIYOSHIDA-SHI, YAMANASHI-KEN, JP; CITIZEN HOLDINGS CO., LTD., TOKYO, JP

R082 Change of representative

Representative=s name: DENDORFER & HERRMANN PATENTANWAELTE PARTNERSCH, DE

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee