ES2624591T3 - Dispositivo de iluminación de diodos emisores de luz - Google Patents
Dispositivo de iluminación de diodos emisores de luz Download PDFInfo
- 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
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)
- Light Guides In General And Applications Therefor (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (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
Claims (1)
-
imagen1
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)
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 |
GB2468410A (en) | 2009-03-05 | 2010-09-08 | Iti Scotland Ltd | Light guide |
TWI502230B (zh) | 2009-03-05 | 2015-10-01 | Iti Scotland Ltd | 光導元件 |
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 |
WO2012130497A1 (de) | 2011-03-26 | 2012-10-04 | 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)
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 |
-
2007
- 2007-10-12 BR BRPI0717787-9A patent/BRPI0717787B1/pt not_active IP Right Cessation
- 2007-10-12 ES ES07826733.3T patent/ES2624591T3/es active Active
- 2007-10-12 PL PL07826733T patent/PL2082167T3/pl unknown
- 2007-10-12 JP JP2009531973A patent/JP5220753B2/ja active Active
- 2007-10-12 US US12/439,791 patent/US7980747B2/en active Active
- 2007-10-12 EP EP07826733.3A patent/EP2082167B1/en active Active
- 2007-10-12 WO PCT/IB2007/054170 patent/WO2008047286A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP5220753B2 (ja) | 2013-06-26 |
EP2082167B1 (en) | 2017-02-22 |
BRPI0717787B1 (pt) | 2018-06-26 |
BRPI0717787A2 (pt) | 2013-10-29 |
WO2008047286A2 (en) | 2008-04-24 |
PL2082167T3 (pl) | 2017-08-31 |
WO2008047286A3 (en) | 2008-06-12 |
US7980747B2 (en) | 2011-07-19 |
EP2082167A2 (en) | 2009-07-29 |
JP2010507192A (ja) | 2010-03-04 |
US20100053955A1 (en) | 2010-03-04 |
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