EP2584246A1 - Lampe à diode électroluminescente haute efficacité - Google Patents

Lampe à diode électroluminescente haute efficacité Download PDF

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Publication number
EP2584246A1
EP2584246A1 EP11185902.1A EP11185902A EP2584246A1 EP 2584246 A1 EP2584246 A1 EP 2584246A1 EP 11185902 A EP11185902 A EP 11185902A EP 2584246 A1 EP2584246 A1 EP 2584246A1
Authority
EP
European Patent Office
Prior art keywords
led
light guide
lamp holder
lamp
board
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Withdrawn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
EP11185902.1A
Other languages
German (de)
English (en)
Inventor
Chih-Shen Chou
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to EP11185902.1A priority Critical patent/EP2584246A1/fr
Publication of EP2584246A1 publication Critical patent/EP2584246A1/fr
Withdrawn legal-status Critical Current

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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
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
    • 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
EP11185902.1A 2011-10-20 2011-10-20 Lampe à diode électroluminescente haute efficacité Withdrawn EP2584246A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11185902.1A EP2584246A1 (fr) 2011-10-20 2011-10-20 Lampe à diode électroluminescente haute efficacité

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11185902.1A EP2584246A1 (fr) 2011-10-20 2011-10-20 Lampe à diode électroluminescente haute efficacité

Publications (1)

Publication Number Publication Date
EP2584246A1 true EP2584246A1 (fr) 2013-04-24

Family

ID=44970951

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11185902.1A Withdrawn EP2584246A1 (fr) 2011-10-20 2011-10-20 Lampe à diode électroluminescente haute efficacité

Country Status (1)

Country Link
EP (1) EP2584246A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3141794A1 (fr) * 2015-09-10 2017-03-15 Kabushiki Kaisha Toshiba Dispositif d'eclairage a del

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008135210A (ja) * 2006-11-27 2008-06-12 Toshiba Lighting & Technology Corp Ｌｅｄ電球および照明器具
WO2010079436A1 (fr) * 2009-01-09 2010-07-15 Koninklijke Philips Electronics N.V. Source de lumière avec diodes électroluminescentes, guide de lumière et réflecteur
WO2010079439A1 (fr) * 2009-01-09 2010-07-15 Koninklijke Philips Electronics N.V. Élément optique avec diode électroluminescente, et source de lumière le comprenant
WO2010110652A1 (fr) * 2009-03-23 2010-09-30 Eldolab Holding B.V. Lampe à del comprenant un guide de lumière comportant des première et seconde surfaces diffusantes
WO2010113113A1 (fr) * 2009-04-02 2010-10-07 Koninklijke Philips Electronics N.V. Dispositif électroluminescent et luminaire
EP2309177A1 (fr) * 2008-06-20 2011-04-13 Sharp Kabushiki Kaisha Connecteur et dispositif d'éclairage comportant le connecteur
EP2341275A1 (fr) * 2009-12-29 2011-07-06 Wen-Lung Chin Lampe à Del à efficacité améliorée

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008135210A (ja) * 2006-11-27 2008-06-12 Toshiba Lighting & Technology Corp Ｌｅｄ電球および照明器具
EP2309177A1 (fr) * 2008-06-20 2011-04-13 Sharp Kabushiki Kaisha Connecteur et dispositif d'éclairage comportant le connecteur
WO2010079436A1 (fr) * 2009-01-09 2010-07-15 Koninklijke Philips Electronics N.V. Source de lumière avec diodes électroluminescentes, guide de lumière et réflecteur
WO2010079439A1 (fr) * 2009-01-09 2010-07-15 Koninklijke Philips Electronics N.V. Élément optique avec diode électroluminescente, et source de lumière le comprenant
WO2010110652A1 (fr) * 2009-03-23 2010-09-30 Eldolab Holding B.V. Lampe à del comprenant un guide de lumière comportant des première et seconde surfaces diffusantes
WO2010113113A1 (fr) * 2009-04-02 2010-10-07 Koninklijke Philips Electronics N.V. Dispositif électroluminescent et luminaire
EP2341275A1 (fr) * 2009-12-29 2011-07-06 Wen-Lung Chin Lampe à Del à efficacité améliorée

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3141794A1 (fr) * 2015-09-10 2017-03-15 Kabushiki Kaisha Toshiba Dispositif d'eclairage a del

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