CN104421711B - 照明装置 - Google Patents

照明装置 Download PDF

Info

Publication number
CN104421711B
CN104421711B CN201410438025.XA CN201410438025A CN104421711B CN 104421711 B CN104421711 B CN 104421711B CN 201410438025 A CN201410438025 A CN 201410438025A CN 104421711 B CN104421711 B CN 104421711B
Authority
CN
China
Prior art keywords
light emitting
emitting device
power supply
supply unit
phosphor
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
CN201410438025.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN104421711A (zh
Inventor
孙彦镐
辛美娜
安永主
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.)
Suzhou Liyu Semiconductor Co ltd
Original Assignee
LG Innotek 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 LG Innotek Co Ltd filed Critical LG Innotek Co Ltd
Publication of CN104421711A publication Critical patent/CN104421711A/zh
Application granted granted Critical
Publication of CN104421711B publication Critical patent/CN104421711B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • 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]
    • H05B45/20—Controlling the colour of the light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • Led Device Packages (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Led Devices (AREA)
CN201410438025.XA 2013-08-30 2014-08-29 照明装置 Expired - Fee Related CN104421711B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130103580A KR102129780B1 (ko) 2013-08-30 2013-08-30 조명 장치
KR10-2013-0103580 2013-08-30

Publications (2)

Publication Number Publication Date
CN104421711A CN104421711A (zh) 2015-03-18
CN104421711B true CN104421711B (zh) 2019-07-12

Family

ID=51302623

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410438025.XA Expired - Fee Related CN104421711B (zh) 2013-08-30 2014-08-29 照明装置

Country Status (5)

Country Link
US (1) US9644825B2 (cg-RX-API-DMAC7.html)
EP (1) EP2846609A3 (cg-RX-API-DMAC7.html)
JP (1) JP6483363B2 (cg-RX-API-DMAC7.html)
KR (1) KR102129780B1 (cg-RX-API-DMAC7.html)
CN (1) CN104421711B (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016021354A1 (ja) * 2014-08-06 2016-02-11 シャープ株式会社 発光装置、照明装置、および発光装置の製造方法
JP2017021994A (ja) * 2015-07-10 2017-01-26 パナソニックＩｐマネジメント株式会社 照明器具
EP3572712B1 (en) * 2017-04-21 2022-03-30 Suzhou Opple Lighting Co., Ltd. Light source module, and lighting apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102141210A (zh) * 2010-02-01 2011-08-03 深圳市光峰光电技术有限公司 高显色指数高亮度照明设备及其实现多色温调节的方法
CN102261582A (zh) * 2010-05-24 2011-11-30 台达电子工业股份有限公司 提高输出色彩显色性的单一封装发光二极管光源
EP2395568A1 (en) * 2009-02-05 2011-12-14 CCS Inc. Led light emitting device
CN102777778A (zh) * 2011-05-13 2012-11-14 台达电子工业股份有限公司 发光装置、灯泡及其照明方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4027164B2 (ja) 2002-06-21 2007-12-26 株式会社日立製作所 表示装置
JP2007288138A (ja) * 2006-03-24 2007-11-01 Toshiba Lighting & Technology Corp 発光装置
EP2052589A4 (en) * 2006-04-18 2012-09-19 Cree Inc LIGHTING DEVICE AND METHOD
US20080151143A1 (en) * 2006-10-19 2008-06-26 Intematix Corporation Light emitting diode based backlighting for color liquid crystal displays
JPWO2008093768A1 (ja) 2007-02-01 2010-05-20 パナソニック株式会社 蛍光ランプ、並びに蛍光ランプを用いた発光装置及び表示装置
JP2008218485A (ja) * 2007-02-28 2008-09-18 Toshiba Lighting & Technology Corp 発光装置
EP2211083A4 (en) 2007-11-12 2014-06-25 Mitsubishi Chem Corp LIGHTING SYSTEM
JP5162554B2 (ja) 2009-09-25 2013-03-13 パナソニック株式会社 有機電界発光素子
JP2011216868A (ja) * 2010-03-16 2011-10-27 Toshiba Lighting & Technology Corp 発光装置及び照明装置
US20120155076A1 (en) * 2010-06-24 2012-06-21 Intematix Corporation Led-based light emitting systems and devices
JP2012199218A (ja) 2010-09-09 2012-10-18 Mitsubishi Chemicals Corp 発光装置、照明システム及び照明方法
TWI608284B (zh) * 2012-09-07 2017-12-11 群創光電股份有限公司 顯示裝置及其製造方法
CN103292225A (zh) * 2013-06-28 2013-09-11 深圳市华星光电技术有限公司 一种led背光光源

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2395568A1 (en) * 2009-02-05 2011-12-14 CCS Inc. Led light emitting device
CN102141210A (zh) * 2010-02-01 2011-08-03 深圳市光峰光电技术有限公司 高显色指数高亮度照明设备及其实现多色温调节的方法
CN102261582A (zh) * 2010-05-24 2011-11-30 台达电子工业股份有限公司 提高输出色彩显色性的单一封装发光二极管光源
CN102777778A (zh) * 2011-05-13 2012-11-14 台达电子工业股份有限公司 发光装置、灯泡及其照明方法

Also Published As

Publication number Publication date
KR102129780B1 (ko) 2020-07-03
EP2846609A3 (en) 2015-11-04
JP2015050185A (ja) 2015-03-16
US20150062869A1 (en) 2015-03-05
EP2846609A2 (en) 2015-03-11
KR20150025667A (ko) 2015-03-11
JP6483363B2 (ja) 2019-03-13
CN104421711A (zh) 2015-03-18
US9644825B2 (en) 2017-05-09

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210820

Address after: 168 Changsheng North Road, Taicang City, Suzhou City, Jiangsu Province

Patentee after: Suzhou Leyu Semiconductor Co.,Ltd.

Address before: Seoul, South Kerean

Patentee before: LG INNOTEK Co.,Ltd.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 215499 No. 168, Changsheng North Road, Taicang City, Suzhou City, Jiangsu Province

Patentee after: Suzhou Liyu Semiconductor Co.,Ltd.

Country or region after: China

Address before: 168 Changsheng North Road, Taicang City, Suzhou City, Jiangsu Province

Patentee before: Suzhou Leyu Semiconductor Co.,Ltd.

Country or region before: China

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

Granted publication date: 20190712