FR3045776B1 - LED FILAMENT AND LED FILAMENT LIGHTING DEVICE - Google Patents

LED FILAMENT AND LED FILAMENT LIGHTING DEVICE Download PDF

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Publication number
FR3045776B1
FR3045776B1 FR1563095A FR1563095A FR3045776B1 FR 3045776 B1 FR3045776 B1 FR 3045776B1 FR 1563095 A FR1563095 A FR 1563095A FR 1563095 A FR1563095 A FR 1563095A FR 3045776 B1 FR3045776 B1 FR 3045776B1
Authority
FR
France
Prior art keywords
led filament
substrate
lighting device
connector
diodes
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
FR1563095A
Other languages
French (fr)
Other versions
FR3045776A1 (en
Inventor
Marc PETTMANN
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.)
Led Ner
Original Assignee
Led Ner
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 Led Ner filed Critical Led Ner
Priority to FR1563095A priority Critical patent/FR3045776B1/en
Publication of FR3045776A1 publication Critical patent/FR3045776A1/en
Application granted granted Critical
Publication of FR3045776B1 publication Critical patent/FR3045776B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • 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
    • F21V23/004—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 arranged on a substrate, e.g. a printed circuit board
    • 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
    • F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

Filament LED (1) comprenant : - un substrat (10) longiligne présentant deux extrémités opposées, - une pluralité de diodes (11) électroluminescentes distribuées en au moins une rangée sur le substrat, les diodes d'une rangée étant connectées de manière séquentielle les unes à la suite des autres et en série ; - une enveloppe (12) surmoulée autour des diodes et du substrat ; et - deux connecteurs anodiques (21, 22) fixés aux extrémités respectives du substrat (10) et électriquement reliés entre eux, et deux connecteurs cathodiques (31, 32) fixés aux extrémités respectives du substrat et électriquement reliés entre eux, de sorte que le filament LED présente un premier connecteur anodique et un premier connecteur cathodique sur une première extrémité du substrat, et un second connecteur anodique et un second connecteur cathodique sur une seconde extrémité du substrat.LED filament (1) comprising: - a longilinear substrate (10) having two opposite ends, - a plurality of light-emitting diodes (11) distributed in at least one row on the substrate, the diodes of a row being sequentially connected. one after the other and in series; - an envelope (12) overmolded around the diodes and the substrate; and - two anode connectors (21, 22) fixed to the respective ends of the substrate (10) and electrically connected to each other, and two cathode connectors (31, 32) fixed to the respective ends of the substrate and electrically connected to each other, so that the LED filament has a first anode connector and a first cathode connector on a first end of the substrate, and a second anode connector and a second cathode connector on a second end of the substrate.

FR1563095A 2015-12-22 2015-12-22 LED FILAMENT AND LED FILAMENT LIGHTING DEVICE Active FR3045776B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1563095A FR3045776B1 (en) 2015-12-22 2015-12-22 LED FILAMENT AND LED FILAMENT LIGHTING DEVICE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1563095A FR3045776B1 (en) 2015-12-22 2015-12-22 LED FILAMENT AND LED FILAMENT LIGHTING DEVICE
FR1563095 2015-12-22

Publications (2)

Publication Number Publication Date
FR3045776A1 FR3045776A1 (en) 2017-06-23
FR3045776B1 true FR3045776B1 (en) 2020-02-28

Family

ID=55542883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1563095A Active FR3045776B1 (en) 2015-12-22 2015-12-22 LED FILAMENT AND LED FILAMENT LIGHTING DEVICE

Country Status (1)

Country Link
FR (1) FR3045776B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8052303B2 (en) * 2006-09-12 2011-11-08 Huizhou Light Engine Ltd. Integrally formed single piece light emitting diode light wire and uses thereof
US8632207B2 (en) * 2010-11-05 2014-01-21 Lex Products Corporation LED lighting apparatus and housing
WO2013018176A1 (en) * 2011-07-29 2013-02-07 東芝ライテック株式会社 Illumination device
TWI602322B (en) * 2013-06-27 2017-10-11 晶元光電股份有限公司 Light-emitting diode assembly and manufacturing method thereof
TWI642874B (en) * 2013-09-11 2018-12-01 晶元光電股份有限公司 Led assembly and lighting apparatus
CA2861789C (en) * 2014-08-28 2015-09-15 Greco Tech Industries Inc. Led tube driver circuitry for ballast and non-ballast fluorescent tube replacement

Also Published As

Publication number Publication date
FR3045776A1 (en) 2017-06-23

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