CN104583674A - 基于具有光漫射粒子的导热板的照明设备 - Google Patents

基于具有光漫射粒子的导热板的照明设备 Download PDF

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Publication number
CN104583674A
CN104583674A CN201380045076.XA CN201380045076A CN104583674A CN 104583674 A CN104583674 A CN 104583674A CN 201380045076 A CN201380045076 A CN 201380045076A CN 104583674 A CN104583674 A CN 104583674A
Authority
CN
China
Prior art keywords
light
guide unit
optical guide
heat
lighting apparatus
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.)
Pending
Application number
CN201380045076.XA
Other languages
English (en)
Chinese (zh)
Inventor
M.M.J.W.范赫彭
T.德克
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN104583674A publication Critical patent/CN104583674A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • 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
    • 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)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Light Guides In General And Applications Therefor (AREA)
CN201380045076.XA 2012-08-31 2013-08-16 基于具有光漫射粒子的导热板的照明设备 Pending CN104583674A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261695788P 2012-08-31 2012-08-31
US61/695788 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 (1)

Publication Number Publication Date
CN104583674A true CN104583674A (zh) 2015-04-29

Family

ID=49551717

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380045076.XA Pending CN104583674A (zh) 2012-08-31 2013-08-16 基于具有光漫射粒子的导热板的照明设备

Country Status (6)

Country Link
US (1) US20150212258A1 (cg-RX-API-DMAC7.html)
EP (1) EP2890929B1 (cg-RX-API-DMAC7.html)
JP (1) JP2015531972A (cg-RX-API-DMAC7.html)
CN (1) CN104583674A (cg-RX-API-DMAC7.html)
RU (1) RU2633924C2 (cg-RX-API-DMAC7.html)
WO (1) WO2014033585A2 (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107450226A (zh) * 2016-05-31 2017-12-08 乐金显示有限公司 边缘型背光单元和包括边缘型背光单元的显示装置
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

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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
WO2024004067A1 (ja) * 2022-06-29 2024-01-04 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
CN102141701A (zh) * 2009-12-10 2011-08-03 乐金显示有限公司 液晶显示设备

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107450226A (zh) * 2016-05-31 2017-12-08 乐金显示有限公司 边缘型背光单元和包括边缘型背光单元的显示装置
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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
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Also Published As

Publication number Publication date
US20150212258A1 (en) 2015-07-30
WO2014033585A3 (en) 2014-07-03
WO2014033585A2 (en) 2014-03-06
EP2890929B1 (en) 2017-12-20
RU2015111526A (ru) 2016-10-20
RU2633924C2 (ru) 2017-10-19
JP2015531972A (ja) 2015-11-05
EP2890929A2 (en) 2015-07-08

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20170314

Address after: Eindhoven

Applicant after: KONINKL PHILIPS N.V.

Address before: Holland Ian Deho Finn

Applicant before: Koninkl Philips Electronics NV

TA01 Transfer of patent application right
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150429

WD01 Invention patent application deemed withdrawn after publication