GB2561145B - LED light bulb - Google Patents

LED light bulb

Info

Publication number
GB2561145B
GB2561145B GB1701893.8A GB201701893A GB2561145B GB 2561145 B GB2561145 B GB 2561145B GB 201701893 A GB201701893 A GB 201701893A GB 2561145 B GB2561145 B GB 2561145B
Authority
GB
United Kingdom
Prior art keywords
led light
light bulb
bulb
led
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.)
Active
Application number
GB1701893.8A
Other versions
GB201701893D0 (en
GB2561145A (en
Inventor
Kuang Zheng-Fang
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.)
Kosnic Lighting Ltd
Original Assignee
Kosnic Lighting 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 Kosnic Lighting Ltd filed Critical Kosnic Lighting Ltd
Priority to GB1701893.8A priority Critical patent/GB2561145B/en
Publication of GB201701893D0 publication Critical patent/GB201701893D0/en
Publication of GB2561145A publication Critical patent/GB2561145A/en
Application granted granted Critical
Publication of GB2561145B publication Critical patent/GB2561145B/en
Active 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
    • F21K9/20—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
    • F21K9/20—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
    • F21K9/235—Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
    • 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
    • F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
    • 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
    • F21K9/90—Methods of manufacture
    • 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]
GB1701893.8A 2017-02-06 2017-02-06 LED light bulb Active GB2561145B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1701893.8A GB2561145B (en) 2017-02-06 2017-02-06 LED light bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1701893.8A GB2561145B (en) 2017-02-06 2017-02-06 LED light bulb

Publications (3)

Publication Number Publication Date
GB201701893D0 GB201701893D0 (en) 2017-03-22
GB2561145A GB2561145A (en) 2018-10-10
GB2561145B true GB2561145B (en) 2019-05-15

Family

ID=58462450

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1701893.8A Active GB2561145B (en) 2017-02-06 2017-02-06 LED light bulb

Country Status (1)

Country Link
GB (1) GB2561145B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107120548A (en) * 2017-05-31 2017-09-01 漳州立达信光电子科技有限公司 Exempt to inflate filament lamp
CN215951148U (en) * 2020-04-14 2022-03-04 昕诺飞控股有限公司 Lighting device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2527041A (en) * 2014-06-09 2015-12-16 Kosnic Lighting Ltd Retrofit LED light bulb
EP3106740A1 (en) * 2015-06-19 2016-12-21 Xiamen Lee Brothers Co., Ltd. Led filament lamp
CN107747690A (en) * 2017-09-28 2018-03-02 漳州立达信光电子科技有限公司 Filament lamp device and preparation method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2527041A (en) * 2014-06-09 2015-12-16 Kosnic Lighting Ltd Retrofit LED light bulb
EP3106740A1 (en) * 2015-06-19 2016-12-21 Xiamen Lee Brothers Co., Ltd. Led filament lamp
CN107747690A (en) * 2017-09-28 2018-03-02 漳州立达信光电子科技有限公司 Filament lamp device and preparation method

Also Published As

Publication number Publication date
GB201701893D0 (en) 2017-03-22
GB2561145A (en) 2018-10-10

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