EP3006814A4 - Led bulb light with high luminous efficacy - Google Patents

Led bulb light with high luminous efficacy Download PDF

Info

Publication number
EP3006814A4
EP3006814A4 EP14891350.2A EP14891350A EP3006814A4 EP 3006814 A4 EP3006814 A4 EP 3006814A4 EP 14891350 A EP14891350 A EP 14891350A EP 3006814 A4 EP3006814 A4 EP 3006814A4
Authority
EP
European Patent Office
Prior art keywords
led bulb
high luminous
luminous efficacy
bulb light
light
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Withdrawn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
EP14891350.2A
Other languages
German (de)
French (fr)
Other versions
EP3006814A1 (en
Inventor
Qianjun YAN
Jiwei Gao
Xiaoqiu XU
Zhaoxin Xiao
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.)
Hangzhou Hangke Optoelectronics Stock Ltd Corp
Original Assignee
Hangzhou Hangke Optoelectronics Stock Ltd 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 Hangzhou Hangke Optoelectronics Stock Ltd Corp filed Critical Hangzhou Hangke Optoelectronics Stock Ltd Corp
Publication of EP3006814A1 publication Critical patent/EP3006814A1/en
Publication of EP3006814A4 publication Critical patent/EP3006814A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • 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
    • 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
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/007—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
    • F21V23/009—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing the casing being inside the housing of the lighting device
    • 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
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
    • 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
    • F21V29/56—Cooling arrangements using liquid coolants
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/061—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • 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
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • 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
    • F21Y2109/00—Light sources with light-generating elements disposed on transparent or translucent supports or substrates
    • 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)
  • Led Device Packages (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP14891350.2A 2014-05-04 2014-05-04 Led bulb light with high luminous efficacy Withdrawn EP3006814A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/076700 WO2015168825A1 (en) 2014-05-04 2014-05-04 Led bulb light with high luminous efficacy

Publications (2)

Publication Number Publication Date
EP3006814A1 EP3006814A1 (en) 2016-04-13
EP3006814A4 true EP3006814A4 (en) 2017-01-04

Family

ID=54391924

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14891350.2A Withdrawn EP3006814A4 (en) 2014-05-04 2014-05-04 Led bulb light with high luminous efficacy

Country Status (2)

Country Link
EP (1) EP3006814A4 (en)
WO (1) WO2015168825A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105508895A (en) * 2016-01-06 2016-04-20 山东晶泰星光电科技有限公司 Filament-lamp-structure-simulated LED (light-emitting diode) lamp
RU188947U1 (en) * 2018-05-23 2019-04-30 Федеральное государственное бюджетное образовательное учреждение высшего образования "Томский государственный университет систем управления и радиоэлектроники" (ТУСУР) LED LAMP
CN117174809B (en) * 2023-09-05 2024-04-30 连云港天凯照明电器有限公司 High-light-efficiency LED lamp bead and LED lighting device comprising same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130058080A1 (en) * 2010-09-08 2013-03-07 Zhejiand Ledison Optoelectronics Co, Ltd. Led light bulb and led light-emitting strip being capable of emitting 4tt light
WO2013135153A1 (en) * 2012-03-12 2013-09-19 浙江锐迪生光电有限公司 Led lighting column and led lamp using same
JP2013225587A (en) * 2012-04-20 2013-10-31 Stanley Electric Co Ltd Led bulb
CN203395690U (en) * 2013-08-13 2014-01-15 宁波卓明电子有限公司 Light emitting diode (LED) lamp bulb
CN103712106A (en) * 2013-12-26 2014-04-09 四川柏狮光电技术有限公司 Large-angle all-round-lighting LED bulb

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101968181B (en) * 2010-09-08 2013-03-20 浙江锐迪生光电有限公司 High-efficiency LED lamp bulb
CN201944638U (en) * 2010-11-22 2011-08-24 葛世潮 LED lamp bulb for a sense lamp capable of directly replacing an incandescent lamp
CN102109115B (en) * 2010-12-29 2012-08-15 浙江锐迪生光电有限公司 P-N junction 4pi light emitting high-voltage light emitting diode (LED) and LED lamp bulb
CN203553214U (en) * 2013-11-01 2014-04-16 四川柏狮光电技术有限公司 LED filament

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130058080A1 (en) * 2010-09-08 2013-03-07 Zhejiand Ledison Optoelectronics Co, Ltd. Led light bulb and led light-emitting strip being capable of emitting 4tt light
WO2013135153A1 (en) * 2012-03-12 2013-09-19 浙江锐迪生光电有限公司 Led lighting column and led lamp using same
EP2827046A1 (en) * 2012-03-12 2015-01-21 Zhejiang Ledison Optoelectronics Co., Ltd. Led lighting column and led lamp using same
JP2013225587A (en) * 2012-04-20 2013-10-31 Stanley Electric Co Ltd Led bulb
CN203395690U (en) * 2013-08-13 2014-01-15 宁波卓明电子有限公司 Light emitting diode (LED) lamp bulb
CN103712106A (en) * 2013-12-26 2014-04-09 四川柏狮光电技术有限公司 Large-angle all-round-lighting LED bulb

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015168825A1 *

Also Published As

Publication number Publication date
EP3006814A1 (en) 2016-04-13
WO2015168825A1 (en) 2015-11-12

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