JP2010507192A - 発光ダイオード照明装置 - Google Patents
発光ダイオード照明装置 Download PDFInfo
- Publication number
- JP2010507192A JP2010507192A JP2009531973A JP2009531973A JP2010507192A JP 2010507192 A JP2010507192 A JP 2010507192A JP 2009531973 A JP2009531973 A JP 2009531973A JP 2009531973 A JP2009531973 A JP 2009531973A JP 2010507192 A JP2010507192 A JP 2010507192A
- Authority
- JP
- Japan
- Prior art keywords
- guide plate
- light guide
- led
- electrode
- light
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 claims abstract description 18
- 238000005286 illumination Methods 0.000 abstract description 3
- 239000011888 foil Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
Claims (9)
- 導光板と、
前記導光板へと光を発するための複数のLEDと、
前記導光板から光を抽出する複数の外部結合構造部と、
前記LEDに接続されている第1の電極及び第2の電極とを有する発光ダイオード(LED)の照明装置であって、前記第1の電極は、前記導光板の一方の側に配置され、前記第2の電極は前記導光板の他方の側に配置されている、照明装置。 - 前記LEDが前記導光板の面内に配置されている、請求項1に記載の装置。
- 前記LEDが前記導光板内に配置されている穴に収容されている、請求項2に記載の装置。
- 前記外部結合構造部が、前記導光板の面内に配置されている、請求項1に記載の装置。
- 少なくとも一つの電極が構造化されていない、請求項1に記載の装置。
- 少なくとも一つの電極が構造化されている、請求項1に記載の装置。
- 前記構造化されている電極が、前記外部結合構造部によって前記導光板から光が抽出されるべき位置で、光学的に透明な領域を有する、請求項6に記載の装置。
- 前記LED又は一連のLEDが並列に接続されている、請求項1に記載の装置。
- LEDのこれら一部が、それぞれの電極に接続するために、上部接点及び下部接点をもつ、請求項1に記載の装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06122321.0 | 2006-10-16 | ||
EP06122321 | 2006-10-16 | ||
EP06123127.0 | 2006-10-30 | ||
EP06123127 | 2006-10-30 | ||
PCT/IB2007/054170 WO2008047286A2 (en) | 2006-10-16 | 2007-10-12 | Light emitting diode lighting device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010507192A true JP2010507192A (ja) | 2010-03-04 |
JP5220753B2 JP5220753B2 (ja) | 2013-06-26 |
Family
ID=39149299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009531973A Active JP5220753B2 (ja) | 2006-10-16 | 2007-10-12 | 発光ダイオード照明装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7980747B2 (ja) |
EP (1) | EP2082167B1 (ja) |
JP (1) | JP5220753B2 (ja) |
BR (1) | BRPI0717787B1 (ja) |
ES (1) | ES2624591T3 (ja) |
PL (1) | PL2082167T3 (ja) |
WO (1) | WO2008047286A2 (ja) |
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 |
WO2010100505A1 (en) | 2009-03-05 | 2010-09-10 | Iti Scotland Limited | Light guides |
JP2012519931A (ja) * | 2009-03-05 | 2012-08-30 | アイティーアイ スコットランド リミテッド | 光ガイド |
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 |
US9618671B2 (en) * | 2011-03-26 | 2017-04-11 | Schott Ag | LED lighting device |
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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10223021A (ja) * | 1996-12-02 | 1998-08-21 | Nichia Chem Ind Ltd | 面状発光装置及びそれを用いたディスプレイ装置 |
JP2003249112A (ja) * | 1996-12-02 | 2003-09-05 | Nichia Chem Ind Ltd | 面状発光装置及びそれを用いたディスプレイ装置 |
JP2004241282A (ja) * | 2003-02-06 | 2004-08-26 | Nichia Chem Ind Ltd | 面発光装置および面発光装置の製造方法 |
JP2005327569A (ja) * | 2004-05-13 | 2005-11-24 | Harison Toshiba Lighting Corp | 照明装置 |
KR100540055B1 (ko) * | 2005-06-22 | 2006-01-11 | 화우테크놀러지 주식회사 | 광원용 방열프레임이 구비된 백라이트 유니트 |
Family Cites Families (9)
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 |
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 |
US7374327B2 (en) * | 2004-03-31 | 2008-05-20 | Schexnaider Craig J | Light panel illuminated by light emitting diodes |
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 |
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 JP JP2009531973A patent/JP5220753B2/ja active Active
- 2007-10-12 ES ES07826733.3T patent/ES2624591T3/es 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
- 2007-10-12 BR BRPI0717787-9A patent/BRPI0717787B1/pt not_active IP Right Cessation
- 2007-10-12 US US12/439,791 patent/US7980747B2/en active Active
- 2007-10-12 PL PL07826733T patent/PL2082167T3/pl unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10223021A (ja) * | 1996-12-02 | 1998-08-21 | Nichia Chem Ind Ltd | 面状発光装置及びそれを用いたディスプレイ装置 |
JP2003249112A (ja) * | 1996-12-02 | 2003-09-05 | Nichia Chem Ind Ltd | 面状発光装置及びそれを用いたディスプレイ装置 |
JP2004241282A (ja) * | 2003-02-06 | 2004-08-26 | Nichia Chem Ind Ltd | 面発光装置および面発光装置の製造方法 |
JP2005327569A (ja) * | 2004-05-13 | 2005-11-24 | Harison Toshiba Lighting Corp | 照明装置 |
KR100540055B1 (ko) * | 2005-06-22 | 2006-01-11 | 화우테크놀러지 주식회사 | 광원용 방열프레임이 구비된 백라이트 유니트 |
Also Published As
Publication number | Publication date |
---|---|
ES2624591T3 (es) | 2017-07-17 |
BRPI0717787A2 (pt) | 2013-10-29 |
US20100053955A1 (en) | 2010-03-04 |
WO2008047286A2 (en) | 2008-04-24 |
EP2082167B1 (en) | 2017-02-22 |
JP5220753B2 (ja) | 2013-06-26 |
US7980747B2 (en) | 2011-07-19 |
EP2082167A2 (en) | 2009-07-29 |
WO2008047286A3 (en) | 2008-06-12 |
PL2082167T3 (pl) | 2017-08-31 |
BRPI0717787B1 (pt) | 2018-06-26 |
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