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FR3045777B1 - LED FILAMENT WITH CURRENT REGULATOR AND LED FILAMENT LIGHTING DEVICE - Google Patents

LED FILAMENT WITH CURRENT REGULATOR AND LED FILAMENT LIGHTING DEVICE Download PDF

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Publication number
FR3045777B1
FR3045777B1 FR1563096A FR1563096A FR3045777B1 FR 3045777 B1 FR3045777 B1 FR 3045777B1 FR 1563096 A FR1563096 A FR 1563096A FR 1563096 A FR1563096 A FR 1563096A FR 3045777 B1 FR3045777 B1 FR 3045777B1
Authority
FR
France
Prior art keywords
led filament
row
substrate
current regulator
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
FR1563096A
Other languages
French (fr)
Other versions
FR3045777A1 (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 SAS
Original Assignee
Led Ner SAS
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 SAS filed Critical Led Ner SAS
Priority to FR1563096A priority Critical patent/FR3045777B1/en
Publication of FR3045777A1 publication Critical patent/FR3045777A1/en
Application granted granted Critical
Publication of FR3045777B1 publication Critical patent/FR3045777B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F21V23/003—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
    • 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
    • F21V23/06—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
    • 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)
  • Circuit Arrangement For Electric Light Sources In General (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 - au moins un connecteur anodique (21 ; 22) connecté électriquement à une ou chaque diode de début de rangée et au moins un connecteur cathodique (31 ; 32) connecté électriquement à une ou chaque diode de fin de rangée, ces connecteurs étant fixés aux extrémités du substrat et dépassant de ladite enveloppe, - au moins un régulateur de courant (5) monté sur le substrat et surmoulé par l'enveloppe, où la ou chaque rangée de diodes est connectée à un régulateur de courant afin d'autoriser une alimentation en courant régulé de la ou chaque rangée.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 - at least one anode connector (21; 22) electrically connected to one or each row start diode and at least one cathode connector (31; 32) electrically connected to one or each row end diode, these connectors being fixed at the ends of the substrate and projecting from said envelope, - at least one current regulator (5) mounted on the substrate and overmolded by the envelope, where the or each row of diodes is connected to a current regulator in order to allow a regulated current supply of the or each row.

FR1563096A 2015-12-22 2015-12-22 LED FILAMENT WITH CURRENT REGULATOR AND LED FILAMENT LIGHTING DEVICE Active FR3045777B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1563096A FR3045777B1 (en) 2015-12-22 2015-12-22 LED FILAMENT WITH CURRENT REGULATOR AND LED FILAMENT LIGHTING DEVICE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1563096A FR3045777B1 (en) 2015-12-22 2015-12-22 LED FILAMENT WITH CURRENT REGULATOR AND LED FILAMENT LIGHTING DEVICE
FR1563096 2015-12-22

Publications (2)

Publication Number Publication Date
FR3045777A1 FR3045777A1 (en) 2017-06-23
FR3045777B1 true FR3045777B1 (en) 2020-06-05

Family

ID=55542884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1563096A Active FR3045777B1 (en) 2015-12-22 2015-12-22 LED FILAMENT WITH CURRENT REGULATOR AND LED FILAMENT LIGHTING DEVICE

Country Status (1)

Country Link
FR (1) FR3045777B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL4004432T3 (en) * 2019-07-26 2023-04-17 Signify Holding B.V. Led filament arrangement
WO2021069374A1 (en) * 2019-10-10 2021-04-15 Signify Holding B.V. A lighting device
FR3107944B1 (en) * 2020-03-05 2022-02-11 Bordes Jacques LED system without heat sink

Family Cites Families (3)

* 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

Also Published As

Publication number Publication date
FR3045777A1 (en) 2017-06-23

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