RU2633924C2 - Осветительное устройство на основе теплопроводного листа со светорассеивающими частицами - Google Patents

Осветительное устройство на основе теплопроводного листа со светорассеивающими частицами Download PDF

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Publication number
RU2633924C2
RU2633924C2 RU2015111526A RU2015111526A RU2633924C2 RU 2633924 C2 RU2633924 C2 RU 2633924C2 RU 2015111526 A RU2015111526 A RU 2015111526A RU 2015111526 A RU2015111526 A RU 2015111526A RU 2633924 C2 RU2633924 C2 RU 2633924C2
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RU
Russia
Prior art keywords
light
heat
light guide
lighting device
emitting element
Prior art date
Application number
RU2015111526A
Other languages
English (en)
Russian (ru)
Other versions
RU2015111526A (ru
Inventor
ХЕРПЕН Мартен Маринус Йоханнес Вильгельмус ВАН
Тим ДЕККЕР
Original Assignee
Филипс Лайтинг Холдинг Б.В.
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Application filed by Филипс Лайтинг Холдинг Б.В. filed Critical Филипс Лайтинг Холдинг Б.В.
Publication of RU2015111526A publication Critical patent/RU2015111526A/ru
Application granted granted Critical
Publication of RU2633924C2 publication Critical patent/RU2633924C2/ru

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0041—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk of the light guide
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0073—Light emitting diode [LED]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0085—Means for removing heat created by the light source from the package
    • 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
    • F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Planar Illumination Modules (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
RU2015111526A 2012-08-31 2013-08-16 Осветительное устройство на основе теплопроводного листа со светорассеивающими частицами RU2633924C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261695788P 2012-08-31 2012-08-31
US61/695,788 2012-08-31
PCT/IB2013/056678 WO2014033585A2 (en) 2012-08-31 2013-08-16 Illumination device based on thermally conductive sheet with light diffusing particles

Publications (2)

Publication Number Publication Date
RU2015111526A RU2015111526A (ru) 2016-10-20
RU2633924C2 true RU2633924C2 (ru) 2017-10-19

Family

ID=49551717

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015111526A RU2633924C2 (ru) 2012-08-31 2013-08-16 Осветительное устройство на основе теплопроводного листа со светорассеивающими частицами

Country Status (6)

Country Link
US (1) US20150212258A1 (enExample)
EP (1) EP2890929B1 (enExample)
JP (1) JP2015531972A (enExample)
CN (1) CN104583674A (enExample)
RU (1) RU2633924C2 (enExample)
WO (1) WO2014033585A2 (enExample)

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CN104048207A (zh) * 2014-06-13 2014-09-17 苏州科利亚照明科技有限公司 带有一体式导光板的灯头
JP6579355B2 (ja) * 2014-09-24 2019-09-25 日立化成株式会社 光積分器および、それを用いた映像投射装置
DE102015211312A1 (de) * 2015-06-19 2016-12-22 Tomislav Kuzman Beleuchtungselement, insbesondere zur Verwendung in der Luftfahrtindustrie
KR102473525B1 (ko) * 2016-05-31 2022-12-02 엘지디스플레이 주식회사 에지형 백라이트 유닛 및 이를 포함하는 디스플레이 장치
CN111367007B (zh) 2018-12-26 2021-07-06 深圳Tcl新技术有限公司 背光模组、导光板及其导电水凝胶的制备方法
JP7486675B1 (ja) * 2022-06-29 2024-05-17 三菱電機株式会社 光散乱体及び照明装置

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US20110121703A1 (en) * 2007-02-23 2011-05-26 Luminus Devices, Inc. Thermal management systems for light emitting devices and systems
US20110141400A1 (en) * 2009-12-10 2011-06-16 Jong Gu Heo Liquid crystal display device
US20120099204A1 (en) * 2010-10-26 2012-04-26 Fusion Optix, Inc. Thermally Stable Optical Element

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USH1461H (en) * 1993-05-10 1995-07-04 The United States Of America As Represented By The Secretary Of The Army Abrasion resistant diamond like coating for optical fiber and method of forming the coating
US20110121703A1 (en) * 2007-02-23 2011-05-26 Luminus Devices, Inc. Thermal management systems for light emitting devices and systems
US20110141400A1 (en) * 2009-12-10 2011-06-16 Jong Gu Heo Liquid crystal display device
US20120099204A1 (en) * 2010-10-26 2012-04-26 Fusion Optix, Inc. Thermally Stable Optical Element

Also Published As

Publication number Publication date
RU2015111526A (ru) 2016-10-20
WO2014033585A2 (en) 2014-03-06
JP2015531972A (ja) 2015-11-05
US20150212258A1 (en) 2015-07-30
EP2890929B1 (en) 2017-12-20
CN104583674A (zh) 2015-04-29
WO2014033585A3 (en) 2014-07-03
EP2890929A2 (en) 2015-07-08

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20180817