CN103314456B - 发光装置 - Google Patents

发光装置 Download PDF

Info

Publication number
CN103314456B
CN103314456B CN201180063701.4A CN201180063701A CN103314456B CN 103314456 B CN103314456 B CN 103314456B CN 201180063701 A CN201180063701 A CN 201180063701A CN 103314456 B CN103314456 B CN 103314456B
Authority
CN
China
Prior art keywords
light
emitting
voltage
emitting component
light emitting
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.)
Expired - Fee Related
Application number
CN201180063701.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN103314456A (zh
Inventor
矢野敬和
吉村明夫
今井贞人
宫下信
宫下信一
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 CN103314456A publication Critical patent/CN103314456A/zh
Application granted granted Critical
Publication of CN103314456B publication Critical patent/CN103314456B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
    • H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
    • H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
    • H01L25/075—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00
    • H01L25/0753—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00 the devices being arranged next to each other
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • 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

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)
  • Led Devices (AREA)
  • Led Device Packages (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN201180063701.4A 2010-12-29 2011-12-29 发光装置 Expired - Fee Related CN103314456B (zh)

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
JP2010-294507 2010-12-29
PCT/JP2011/007369 WO2012090509A2 (en) 2010-12-29 2011-12-29 Light-emitting device

Publications (2)

Publication Number Publication Date
CN103314456A CN103314456A (zh) 2013-09-18
CN103314456B true CN103314456B (zh) 2016-09-28

Family

ID=46383592

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180063701.4A Expired - Fee Related CN103314456B (zh) 2010-12-29 2011-12-29 发光装置

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109716863B (zh) * 2016-05-02 2021-08-27 亮锐控股有限公司 具有带分接头的线性驱动器的多焊盘多接点led封装
WO2020211044A1 (en) * 2019-04-18 2020-10-22 Boe Technology Group Co., Ltd. Display substrate, display apparatus, and method of fabricating display substrate

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007258459A (ja) * 2006-03-23 2007-10-04 Alpine Electronics Inc Ｌｅｄバックライト駆動装置
JP2009205850A (ja) * 2008-02-26 2009-09-10 Panasonic Electric Works Co Ltd 照明装置
JP2010225413A (ja) * 2009-03-24 2010-10-07 Nippon Seiki Co Ltd 照明装置

Family Cites Families (12)

* 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
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
WO2007125466A1 (en) * 2006-05-02 2007-11-08 Philips Intellectual Property & Standards Gmbh Light emitting diode circuit and arrangement and device
JP5007395B2 (ja) * 2006-06-23 2012-08-22 シーシーエス株式会社 立体光源体
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
US8384307B2 (en) * 2009-06-16 2013-02-26 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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007258459A (ja) * 2006-03-23 2007-10-04 Alpine Electronics Inc Ｌｅｄバックライト駆動装置
JP2009205850A (ja) * 2008-02-26 2009-09-10 Panasonic Electric Works Co Ltd 照明装置
JP2010225413A (ja) * 2009-03-24 2010-10-07 Nippon Seiki Co Ltd 照明装置

Also Published As

Publication number Publication date
DE112011104649T5 (de) 2013-09-26
JP2014506373A (ja) 2014-03-13
US20130264958A1 (en) 2013-10-10
US9241383B2 (en) 2016-01-19
WO2012090509A2 (en) 2012-07-05
CN103314456A (zh) 2013-09-18
JP5858494B2 (ja) 2016-02-10
JP2012142453A (ja) 2012-07-26
WO2012090509A3 (en) 2013-01-31

Similar Documents

Publication Publication Date Title
US8360609B2 (en) Illumination apparatus and driving method thereof
CN102640306B (zh) Led驱动电路
US9913339B2 (en) Dimmable lighting devices and methods for dimming same
KR101223969B1 (ko) Ｌｅｄ 구동 회로, 위상 제어식 조광기, ｌｅｄ 조명등 기구, ｌｅｄ 조명 기기, 및 ｌｅｄ 조명 시스템
CN102783253A (zh) 调光装置和led照明系统
KR20100082414A (ko) 조명 장치 및 그 구동방법
JP2008085324A (ja) 光源装置
US8466619B2 (en) Illumination apparatus and driving method thereof
KR101435853B1 (ko) 발광 다이오드 구동 장치
CN102077013A (zh) 光源装置和照明装置
CN101610621A (zh) 切换式发光二极管驱动电路
CN104284476B (zh) 点灯装置及照明装置
CN103314456B (zh) 发光装置
WO2012086875A1 (ko) 발광다이오드 조명장치의 구동회로
KR20150002528A (ko) 엘이디 모듈
JP5412122B2 (ja) Ｌｅｄ照明装置
CN102308672A (zh) 用于周期性二极管致动的装置和方法
JP5359931B2 (ja) 発光装置
KR20100052985A (ko) 조명 장치 및 그 구동방법
KR20100052976A (ko) 조명 장치 및 그 구동방법
US20090302778A1 (en) Switching led driver circuit
EP2134144A1 (en) Switching LED driver circuit
WO2010018426A2 (en) Led lamp
KR20100052981A (ko) 조명 장치 및 그 구동방법
KR200423199Y1 (ko) Ｌｅｄ램프

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Yamanashi Prefecture

Patentee after: Citizen Electronics Co., Ltd.

Patentee after: Citizen Watch Co., Ltd.

Address before: Yamanashi Prefecture

Patentee before: Citizen Electronics Co., Ltd.

Patentee before: Citizen Holdings Co., Ltd.

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160928

Termination date: 20201229

CF01 Termination of patent right due to non-payment of annual fee