EP3315855A4 - Cob lighting device having improved light-distribution, illuminance, and heat -dissipation efficiency - Google Patents

Cob lighting device having improved light-distribution, illuminance, and heat -dissipation efficiency Download PDF

Info

Publication number
EP3315855A4
EP3315855A4 EP15896458.5A EP15896458A EP3315855A4 EP 3315855 A4 EP3315855 A4 EP 3315855A4 EP 15896458 A EP15896458 A EP 15896458A EP 3315855 A4 EP3315855 A4 EP 3315855A4
Authority
EP
European Patent Office
Prior art keywords
illuminance
distribution
heat
lighting device
dissipation efficiency
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Withdrawn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
EP15896458.5A
Other languages
German (de)
French (fr)
Other versions
EP3315855A1 (en
Inventor
Chung Ki Cho
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.)
Dooyoung T&s Corp
Original Assignee
Dooyoung T&s 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
Application filed by Dooyoung T&s Corp filed Critical Dooyoung T&s Corp
Publication of EP3315855A1 publication Critical patent/EP3315855A1/en
Publication of EP3315855A4 publication Critical patent/EP3315855A4/en
Withdrawn legal-status Critical Current

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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/048—Optical design with facets structure
    • 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
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/30—Light sources with three-dimensionally disposed light-generating elements on the outer surface of cylindrical surfaces, e.g. rod-shaped supports having a circular or a polygonal cross section
    • 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)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
EP15896458.5A 2015-06-25 2015-11-26 Cob lighting device having improved light-distribution, illuminance, and heat -dissipation efficiency Withdrawn EP3315855A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150090259A KR20170000976A (en) 2015-06-25 2015-06-25 LED Lighting Device Improving Light Distribution and Illuminance and Heat Dissipation Efficiency
PCT/KR2015/012779 WO2016208824A1 (en) 2015-06-25 2015-11-26 Cob lighting device having improved light-distribution, illuminance, and heat -dissipation efficiency

Publications (2)

Publication Number Publication Date
EP3315855A1 EP3315855A1 (en) 2018-05-02
EP3315855A4 true EP3315855A4 (en) 2018-12-12

Family

ID=57585239

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15896458.5A Withdrawn EP3315855A4 (en) 2015-06-25 2015-11-26 Cob lighting device having improved light-distribution, illuminance, and heat -dissipation efficiency

Country Status (4)

Country Link
EP (1) EP3315855A4 (en)
KR (1) KR20170000976A (en)
CN (1) CN208107995U (en)
WO (1) WO2016208824A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180092198A (en) * 2017-02-08 2018-08-17 (주)두영티앤에스 Gimbal light with heat sink having flying device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030227774A1 (en) * 2002-06-10 2003-12-11 Martin Paul S. Axial LED source
KR20120044519A (en) * 2010-10-28 2012-05-08 주식회사 한국비코 High-efficiency led lighting apparatus
US20140185287A1 (en) * 2013-01-02 2014-07-03 David W. Cunningham Lighting Fixture And Light-Emitting Diode Light Source Assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200442041Y1 (en) * 2008-01-24 2008-10-08 (주)에이치맥스 LED Lighting Lamp
KR100997172B1 (en) 2009-06-02 2010-11-29 주식회사 인성전자 Led package and led radiant heat device, and led socket device using the same
JP3159384U (en) * 2010-02-19 2010-05-20 サコス株式会社 Lighting device
KR101579220B1 (en) 2010-03-26 2015-12-23 주식회사 솔라코 컴퍼니 Led lighting module and lighting lamp using the same
KR101131989B1 (en) * 2011-12-13 2012-03-29 금호이엔지 (주) Lamp reflecting shade apparatus for maintaining high lux of working surface uniformly
KR20140097800A (en) * 2013-01-30 2014-08-07 리-시앙 페릉 Wide angle lighting apparatus
KR101368205B1 (en) * 2013-10-29 2014-03-12 안철정 A led light

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030227774A1 (en) * 2002-06-10 2003-12-11 Martin Paul S. Axial LED source
KR20120044519A (en) * 2010-10-28 2012-05-08 주식회사 한국비코 High-efficiency led lighting apparatus
US20140185287A1 (en) * 2013-01-02 2014-07-03 David W. Cunningham Lighting Fixture And Light-Emitting Diode Light Source Assembly

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016208824A1 *

Also Published As

Publication number Publication date
CN208107995U (en) 2018-11-16
KR20170000976A (en) 2017-01-04
EP3315855A1 (en) 2018-05-02
WO2016208824A1 (en) 2016-12-29

Similar Documents

Publication Publication Date Title
EP3449182A4 (en) Led luminaire
GB2525508B (en) Improved LED lamps and luminaires
EP3259521A4 (en) Wavelength conversion device, illumination device, and projector
EP3660385A4 (en) Lighting device
EP3117138B8 (en) An air purification device, a lighting device and a luminaire.
EP3649396A4 (en) Flashlight
EP3296617A4 (en) Light-emitting device, display device and lighting device
EP3321342A4 (en) Blue-green-light-emitting phosphor, light-emitting element, light-emitting device, and white-light-emitting device
EP3399231A4 (en) Led lighting device
EP3635344A4 (en) High efficiency multiplexing
EP3343099A4 (en) Lens set, and lighting device employing lens set
EP3146256A4 (en) Luminaire with adjustable lamp modules
EP3396232A4 (en) Light-emitting element and illumination device
EP3364465A4 (en) Semiconductor device, semiconductor device package, and lighting system comprising same
EP3276279A4 (en) Heat pump hot-water-supply outdoor device, and hot-water-supply device
EP3262461A4 (en) High efficiency diffusion lighting coverings
PL3164638T3 (en) Lighting device and luminaire;
EP3690963A4 (en) Light-emitting device and lighting device
EP3594557A4 (en) Lighting device
EP3364245A4 (en) Wavelength conversion device, illumination device, and projector
EP3252365A4 (en) Lighting device
CA190337S (en) Luminaire structure
PL3369986T3 (en) Luminaire
EP3567304A4 (en) Lighting device
EP3273160A4 (en) Heat-dissipation lamp cup

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20171116

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20181107

RIC1 Information provided on ipc code assigned before grant

Ipc: F21Y 107/30 20160101ALN20181102BHEP

Ipc: F21V 29/71 20150101AFI20181102BHEP

Ipc: F21Y 115/10 20160101ALN20181102BHEP

Ipc: F21V 29/74 20150101ALI20181102BHEP

Ipc: F21V 29/51 20150101ALN20181102BHEP

Ipc: F21V 7/04 20060101ALI20181102BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20190601