ES2624591T3 - Dispositivo de iluminación de diodos emisores de luz - Google Patents

Dispositivo de iluminación de diodos emisores de luz Download PDF

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Publication number
ES2624591T3
ES2624591T3 ES07826733.3T ES07826733T ES2624591T3 ES 2624591 T3 ES2624591 T3 ES 2624591T3 ES 07826733 T ES07826733 T ES 07826733T ES 2624591 T3 ES2624591 T3 ES 2624591T3
Authority
ES
Spain
Prior art keywords
light
emitting diode
light emitting
lighting device
guide plate
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
ES07826733.3T
Other languages
English (en)
Inventor
Michel C. J. M. Vissenberg
Willem L. Ijzerman
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.)
Signify Holding BV
Original Assignee
Philips Lighting Holding BV
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 Philips Lighting Holding BV filed Critical Philips Lighting Holding BV
Application granted granted Critical
Publication of ES2624591T3 publication Critical patent/ES2624591T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02B6/0013—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
    • G02B6/002—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 by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • G02B6/0021—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 by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
    • 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
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58—Optical field-shaping elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58—Optical field-shaping elements
    • H01L33/60—Reflective elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

Un dispositivo (10) de diodo emisor de luz, que comprende: una placa (12) de guiado de la luz, una pluralidad de LEDs (14) para emitir luz en la placa de guiado de la luz, una pluralidad de estructuras (20) de desacoplamiento adaptadas para extraer la luz de la placa de guiado de la luz, y un primer y un segundo electrodos (22, 24) conectados a los LEDs, en donde el primer electrodo está dispuesto en el lado (28) superior de la placa de guiado de la luz y el segundo electrodo está dispuesto en el lado (30) inferior de la placa de guiado de la luz, de manera que la placa de guiado de la luz está dispuesta entre los electrodos, en donde la dirección "superior" se refiere a la dirección de emisión de luz principal del dispositivo de iluminación.

Description

imagen1
imagen2
imagen3

Claims (1)

  1. imagen1
ES07826733.3T 2006-10-16 2007-10-12 Dispositivo de iluminación de diodos emisores de luz Active ES2624591T3 (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP06122321 2006-10-16
EP06122321 2006-10-16
EP06123127 2006-10-30
EP06123127 2006-10-30
PCT/IB2007/054170 WO2008047286A2 (en) 2006-10-16 2007-10-12 Light emitting diode lighting device

Publications (1)

Publication Number Publication Date
ES2624591T3 true ES2624591T3 (es) 2017-07-17

Family

ID=39149299

Family Applications (1)

Application Number Title Priority Date Filing Date
ES07826733.3T Active ES2624591T3 (es) 2006-10-16 2007-10-12 Dispositivo de iluminación de diodos emisores de luz

Country Status (7)

Country Link
US (1) US7980747B2 (es)
EP (1) EP2082167B1 (es)
JP (1) JP5220753B2 (es)
BR (1) BRPI0717787B1 (es)
ES (1) ES2624591T3 (es)
PL (1) PL2082167T3 (es)
WO (1) WO2008047286A2 (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6377620B1 (en) 1999-01-19 2002-04-23 Interdigital Technology Corporation Balancing amplitude and phase
CN101529156B (zh) * 2006-10-16 2012-03-21 皇家飞利浦电子股份有限公司 照明设备
GB2464916B (en) 2008-10-21 2013-07-31 Iti Scotland Ltd Light Guides
KR101751711B1 (ko) * 2009-03-05 2017-06-28 아이티아이 스코틀랜드 리미티드 광 가이드들
EP2404202B1 (en) 2009-03-05 2016-08-10 Design LED Products Limited Light guides
US20110038141A1 (en) * 2009-08-11 2011-02-17 Martin David Tillin Lateral emission led backlight for lcd
DE102009051188A1 (de) * 2009-10-29 2011-05-19 Siemens Aktiengesellschaft Lichtsignalgeber und Lichtempfänger für einen optischen Sensor
US8646928B2 (en) * 2010-12-31 2014-02-11 Global Lighting Technologies, Inc. Backlight module and liquid crystal display apparatus
EP2691799B1 (de) * 2011-03-26 2020-08-19 Schott AG Led-beleuchtungseinrichtung
AT511756B1 (de) * 2011-08-01 2013-06-15 Sattler Erich Ernst Schild
US8307547B1 (en) 2012-01-16 2012-11-13 Indak Manufacturing Corp. Method of manufacturing a circuit board with light emitting diodes
TWI476350B (zh) * 2012-03-21 2015-03-11 Young Lighting Technology Inc 光源模組
US8974077B2 (en) 2012-07-30 2015-03-10 Ultravision Technologies, Llc Heat sink for LED light source
US9271408B2 (en) * 2013-03-27 2016-02-23 Tdk Corporation Power supply device
US9195281B2 (en) 2013-12-31 2015-11-24 Ultravision Technologies, Llc System and method for a modular multi-panel display
USD774474S1 (en) * 2015-02-04 2016-12-20 Xiaofeng Li Light emitting diodes on a printed circuit board
KR20200024982A (ko) * 2018-08-28 2020-03-10 삼성디스플레이 주식회사 백라이트 유닛 및 이를 구비한 표시 장치

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1062786A (ja) 1996-08-22 1998-03-06 Omron Corp 導光装置、液晶表示装置及び電子装置
JP4107086B2 (ja) * 1996-12-02 2008-06-25 日亜化学工業株式会社 面状発光装置及びそれを用いたディスプレイ装置
JP3409666B2 (ja) * 1996-12-02 2003-05-26 日亜化学工業株式会社 面状発光装置及びそれを用いたディスプレイ装置
JP4747254B2 (ja) 2001-09-13 2011-08-17 Ｊｎｃ株式会社 液晶性化合物、液晶組成物および液晶表示素子
TWI308239B (en) * 2002-10-25 2009-04-01 Toppoly Optoelectronics Corp Light module and flat panel display including the light module
JP4161713B2 (ja) * 2002-12-27 2008-10-08 カシオ計算機株式会社 面状照明装置
JP4325207B2 (ja) * 2003-02-06 2009-09-02 日亜化学工業株式会社 面発光装置
US7374327B2 (en) * 2004-03-31 2008-05-20 Schexnaider Craig J Light panel illuminated by light emitting diodes
JP2005327569A (ja) * 2004-05-13 2005-11-24 Harison Toshiba Lighting Corp 照明装置
TWM263518U (en) * 2004-07-06 2005-05-01 Au Optronics Corp Backlight module
US7168842B2 (en) * 2004-12-01 2007-01-30 Au Optronics Corporation Light emitting diode backlight package
WO2006137660A2 (en) 2005-06-22 2006-12-28 Fawoo Technology Co., Ltd. Back light unit
KR100540055B1 (ko) 2005-06-22 2006-01-11 화우테크놀러지 주식회사 광원용 방열프레임이 구비된 백라이트 유니트
JP4329781B2 (ja) * 2006-05-12 2009-09-09 エプソンイメージングデバイス株式会社 照明装置及び液晶装置

Also Published As

Publication number Publication date
JP5220753B2 (ja) 2013-06-26
BRPI0717787B1 (pt) 2018-06-26
WO2008047286A3 (en) 2008-06-12
EP2082167B1 (en) 2017-02-22
US20100053955A1 (en) 2010-03-04
PL2082167T3 (pl) 2017-08-31
EP2082167A2 (en) 2009-07-29
WO2008047286A2 (en) 2008-04-24
BRPI0717787A2 (pt) 2013-10-29
JP2010507192A (ja) 2010-03-04
US7980747B2 (en) 2011-07-19

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