EP3301354A3 - Lampe à del - Google Patents

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Info

Publication number
EP3301354A3
EP3301354A3 EP18150711.2A EP18150711A EP3301354A3 EP 3301354 A3 EP3301354 A3 EP 3301354A3 EP 18150711 A EP18150711 A EP 18150711A EP 3301354 A3 EP3301354 A3 EP 3301354A3
Authority
EP
European Patent Office
Prior art keywords
led
led chips
conductive substrates
protective cover
chips
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.)
Granted
Application number
EP18150711.2A
Other languages
German (de)
English (en)
Other versions
EP3301354B1 (fr
EP3301354A2 (fr
Inventor
David Huang
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.)
Liquidleds Lighting Corp
Original Assignee
Liquidleds Lighting 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
Priority claimed from TW106136278A external-priority patent/TWI678495B/zh
Application filed by Liquidleds Lighting Corp filed Critical Liquidleds Lighting Corp
Publication of EP3301354A2 publication Critical patent/EP3301354A2/fr
Publication of EP3301354A3 publication Critical patent/EP3301354A3/fr
Application granted granted Critical
Publication of EP3301354B1 publication Critical patent/EP3301354B1/fr
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
    • 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
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
EP18150711.2A 2017-03-31 2018-01-09 Lampe à del Active EP3301354B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762479327P 2017-03-31 2017-03-31
TW106136278A TWI678495B (zh) 2017-03-31 2017-10-23 發光二極體燈具

Publications (3)

Publication Number Publication Date
EP3301354A2 EP3301354A2 (fr) 2018-04-04
EP3301354A3 true EP3301354A3 (fr) 2018-07-04
EP3301354B1 EP3301354B1 (fr) 2020-02-19

Family

ID=60953701

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18150711.2A Active EP3301354B1 (fr) 2017-03-31 2018-01-09 Lampe à del

Country Status (1)

Country Link
EP (1) EP3301354B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI687624B (zh) 2019-10-25 2020-03-11 液光固態照明股份有限公司 照明裝置
CN114729728A (zh) * 2019-11-21 2022-07-08 昕诺飞控股有限公司 发光设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110050073A1 (en) * 2009-09-02 2011-03-03 Liquidleds Lighting Corp. Bending led bulb
TW201705557A (zh) * 2016-10-26 2017-02-01 Liquidleds Lighting Corp 具有散熱結構的led燈絲及應用該led燈絲的led燈泡

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110050073A1 (en) * 2009-09-02 2011-03-03 Liquidleds Lighting Corp. Bending led bulb
TW201705557A (zh) * 2016-10-26 2017-02-01 Liquidleds Lighting Corp 具有散熱結構的led燈絲及應用該led燈絲的led燈泡

Also Published As

Publication number Publication date
EP3301354B1 (fr) 2020-02-19
EP3301354A2 (fr) 2018-04-04

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