JP2014220542A5 - - Google Patents
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- Publication number
- JP2014220542A5 JP2014220542A5 JP2014175011A JP2014175011A JP2014220542A5 JP 2014220542 A5 JP2014220542 A5 JP 2014220542A5 JP 2014175011 A JP2014175011 A JP 2014175011A JP 2014175011 A JP2014175011 A JP 2014175011A JP 2014220542 A5 JP2014220542 A5 JP 2014220542A5
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting device
- light
- semiconductor layer
- substrate
- 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
Claims (10)
- インコヒーレント光を発生させるための発光デバイスであって、
基板、
上面、下面、外側の側面、第一の発光部、第二の発光部、及び、半導体構造から光を集めるために配置された光抽出表面を備える前記基板に形成された且つ前記外側の側面から離れたものである前記半導体構造、並びに、
第一の金属の導電体
を備える、発光デバイスにおいて、
前記第一の及び第二の発光部の各々は、前記基板上の下側の半導体層、前記下側の半導体層上の上側の半導体層、並びに、光を発生させるための前記下側の及び上側の半導体層の間における活性領域を備えると共に、
前記第一の金属の導電体は、電的的に、前記第二の発光部の前記下側の半導体層と前記第一の発光部の前記上側の半導体層を接続すると共に、
前記基板は、非半導体材料を備える、
発光デバイス。 - 請求項1に記載の発光デバイスであって、さらに、
前記上面から前記半導体構造の中へと延びるトレンチ
を備える、発光デバイス。 - 請求項2に記載の発光デバイスにおいて、
前記トレンチは、前記上面から前記基板の中へと延びると共に前記第二の発光部から前記第一の発光部を絶縁する、発光デバイス。 - 請求項3に記載の発光デバイスであって、さらに
前記トレンチ上の且つ前記第一の金属の導電体及び前記半導体構造の間における透明な誘電体
を備える、発光デバイス。 - 請求項2に記載の発光デバイスにおいて、
前記光抽出表面は、傾斜した側壁を備える、発光デバイス。 - 請求項2に記載の発光デバイスであって、さらに
前記発光部の前記下側の半導体層に電圧を加えるための前記トレンチの下部における第二の金属の導電体
を備える、発光デバイス。 - 請求項6に記載の発光デバイスにおいて、
前記第二の金属の導電体下の前記下側の半導体層は、前記下側の半導体層の全厚の5%よりも大きい厚さを有する、発光デバイス。 - 請求項2に記載の発光デバイスにおいて、
前記トレンチは、前記半導体構造の厚さの50%を超える分だけ前記上面から前記半導体構造の中へと延びる、発光デバイス。 - 請求項1に記載の発光デバイスにおいて、
前記基板は、前記半導体構造において発生した光に対して透明なものである、発光デバイス。 - 請求項1に記載の発光デバイスであって、さらに、
前記活性領域から離れて50ミクロン未満のものであるヒートシンク
を備える、発光デバイス。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9724507.0 | 1997-11-19 | ||
GBGB9724507.0A GB9724507D0 (en) | 1997-09-12 | 1997-11-19 | Light source arrangements |
GB9820311.0 | 1998-09-17 | ||
GBGB9820311.0A GB9820311D0 (en) | 1997-11-19 | 1998-09-17 | Led lamp |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012133727A Division JP2012195605A (ja) | 1997-11-19 | 2012-06-13 | Ledランプ並びにledチップ |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014220542A JP2014220542A (ja) | 2014-11-20 |
JP2014220542A5 true JP2014220542A5 (ja) | 2015-01-15 |
JP5898277B2 JP5898277B2 (ja) | 2016-04-06 |
Family
ID=26312629
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP32874498A Withdrawn JPH11224960A (ja) | 1997-11-19 | 1998-11-19 | Ledランプ並びにledチップ |
JP2010113662A Pending JP2010177711A (ja) | 1997-11-19 | 2010-05-17 | Ledランプ並びにledチップ |
JP2012133727A Pending JP2012195605A (ja) | 1997-11-19 | 2012-06-13 | Ledランプ並びにledチップ |
JP2014175011A Expired - Lifetime JP5898277B2 (ja) | 1997-11-19 | 2014-08-29 | Ledランプ並びにledチップ |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP32874498A Withdrawn JPH11224960A (ja) | 1997-11-19 | 1998-11-19 | Ledランプ並びにledチップ |
JP2010113662A Pending JP2010177711A (ja) | 1997-11-19 | 2010-05-17 | Ledランプ並びにledチップ |
JP2012133727A Pending JP2012195605A (ja) | 1997-11-19 | 2012-06-13 | Ledランプ並びにledチップ |
Country Status (3)
Country | Link |
---|---|
US (2) | US6346771B1 (ja) |
JP (4) | JPH11224960A (ja) |
GB (1) | GB2331625B (ja) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6633120B2 (en) * | 1998-11-19 | 2003-10-14 | Unisplay S.A. | LED lamps |
US6614056B1 (en) * | 1999-12-01 | 2003-09-02 | Cree Lighting Company | Scalable led with improved current spreading structures |
US6410942B1 (en) * | 1999-12-03 | 2002-06-25 | Cree Lighting Company | Enhanced light extraction through the use of micro-LED arrays |
JP4810746B2 (ja) * | 2000-03-31 | 2011-11-09 | 豊田合成株式会社 | Iii族窒化物系化合物半導体素子 |
DE10016817A1 (de) * | 2000-04-05 | 2001-10-18 | Mannesmann Vdo Ag | Farb-Head-up Display, insbesondere für ein Fahrzeug |
DE10033496A1 (de) | 2000-07-10 | 2002-01-31 | Osram Opto Semiconductors Gmbh | Halbleiterchip für die Optoelektronik |
US6525464B1 (en) * | 2000-09-08 | 2003-02-25 | Unity Opto Technology Co., Ltd. | Stacked light-mixing LED |
US6791119B2 (en) * | 2001-02-01 | 2004-09-14 | Cree, Inc. | Light emitting diodes including modifications for light extraction |
US6740906B2 (en) * | 2001-07-23 | 2004-05-25 | Cree, Inc. | Light emitting diodes including modifications for submount bonding |
US7211833B2 (en) | 2001-07-23 | 2007-05-01 | Cree, Inc. | Light emitting diodes including barrier layers/sublayers |
JP4055503B2 (ja) | 2001-07-24 | 2008-03-05 | 日亜化学工業株式会社 | 半導体発光素子 |
KR100401005B1 (ko) * | 2001-08-27 | 2003-10-10 | 동부전자 주식회사 | 마스크롬 제조방법 |
US20030090103A1 (en) * | 2001-11-09 | 2003-05-15 | Thomas Becker | Direct mailing device |
JP2005524989A (ja) | 2002-05-08 | 2005-08-18 | フォーセン テクノロジー インク | 高効率固体光源及びその使用方法及びその製造方法 |
DE10234977A1 (de) * | 2002-07-31 | 2004-02-12 | Osram Opto Semiconductors Gmbh | Strahlungsemittierendes Dünnschicht-Halbleiterbauelement auf GaN-Basis |
AU2003252359A1 (en) * | 2002-08-01 | 2004-02-23 | Nichia Corporation | Semiconductor light-emitting device, method for manufacturing same and light-emitting apparatus using same |
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US20040201990A1 (en) * | 2003-04-10 | 2004-10-14 | Meyer William E. | LED lamp |
JP2006525682A (ja) * | 2003-04-30 | 2006-11-09 | クリー インコーポレイテッド | 高出力固体発光素子パッケージ |
US7005679B2 (en) * | 2003-05-01 | 2006-02-28 | Cree, Inc. | Multiple component solid state white light |
US6945683B2 (en) * | 2003-05-30 | 2005-09-20 | Guide Corporation | Thin lamp assembly method |
US7073618B1 (en) | 2003-07-01 | 2006-07-11 | Polaris Industries Inc. | Flush mounted taillight |
EP1667241B1 (en) | 2003-08-19 | 2016-12-07 | Nichia Corporation | Semiconductor light emitting diode and method of manufacturing the same |
WO2005041313A1 (de) * | 2003-09-26 | 2005-05-06 | Osram Opto Semiconductors Gmbh | Strahlungsemittierender dünnschicht-halbleiterchip |
US7819550B2 (en) * | 2003-10-31 | 2010-10-26 | Phoseon Technology, Inc. | Collection optics for led array with offset hemispherical or faceted surfaces |
JP2005158369A (ja) * | 2003-11-21 | 2005-06-16 | Toyota Industries Corp | 光学部材及び照明装置 |
TWI312583B (en) | 2004-03-18 | 2009-07-21 | Phoseon Technology Inc | Micro-reflectors on a substrate for high-density led array |
US20080121917A1 (en) * | 2006-11-15 | 2008-05-29 | The Regents Of The University Of California | High efficiency white, single or multi-color light emitting diodes (leds) by index matching structures |
JP4800324B2 (ja) * | 2004-12-30 | 2011-10-26 | フォーセン テクノロジー インク | 露光装置 |
US20060204865A1 (en) * | 2005-03-08 | 2006-09-14 | Luminus Devices, Inc. | Patterned light-emitting devices |
EP2033234A4 (en) | 2006-06-12 | 2013-11-06 | 3M Innovative Properties Co | LED ARRANGEMENT WITH RE-ESTIMATING SEMICONDUCTOR CONSTRUCTION AND CONVERGING OPTICAL ELEMENT |
US20070284565A1 (en) * | 2006-06-12 | 2007-12-13 | 3M Innovative Properties Company | Led device with re-emitting semiconductor construction and optical element |
US7952110B2 (en) * | 2006-06-12 | 2011-05-31 | 3M Innovative Properties Company | LED device with re-emitting semiconductor construction and converging optical element |
US7902542B2 (en) * | 2006-06-14 | 2011-03-08 | 3M Innovative Properties Company | Adapted LED device with re-emitting semiconductor construction |
US20100224890A1 (en) * | 2006-09-18 | 2010-09-09 | Cree, Inc. | Light emitting diode chip with electrical insulation element |
KR20160150648A (ko) * | 2006-09-29 | 2016-12-30 | 오스람 실바니아 인코포레이티드 | 유기 발광 소자 및 조명 장치 |
US8110838B2 (en) * | 2006-12-08 | 2012-02-07 | Luminus Devices, Inc. | Spatial localization of light-generating portions in LEDs |
JP4901453B2 (ja) * | 2006-12-20 | 2012-03-21 | 東芝ディスクリートテクノロジー株式会社 | 半導体発光素子 |
KR100833311B1 (ko) * | 2007-01-03 | 2008-05-28 | 삼성전기주식회사 | 질화물계 반도체 발광소자 |
US20080197369A1 (en) * | 2007-02-20 | 2008-08-21 | Cree, Inc. | Double flip semiconductor device and method for fabrication |
US20080258130A1 (en) * | 2007-04-23 | 2008-10-23 | Bergmann Michael J | Beveled LED Chip with Transparent Substrate |
AU2012201421B2 (en) * | 2007-10-25 | 2012-08-16 | Lsi Industries, Inc. | Reflector |
JP2011501387A (ja) * | 2007-10-25 | 2011-01-06 | エルエスアイ・インダストリーズ・インコーポレーテッド | リフレクタ |
US9431589B2 (en) * | 2007-12-14 | 2016-08-30 | Cree, Inc. | Textured encapsulant surface in LED packages |
CN101499510B (zh) * | 2008-01-30 | 2011-06-22 | 富士迈半导体精密工业(上海)有限公司 | 半导体发光元件 |
TWI394296B (zh) * | 2008-09-09 | 2013-04-21 | Bridgelux Inc | 具改良式電極結構之發光元件 |
US8981397B2 (en) * | 2010-02-12 | 2015-03-17 | Tsmc Solid State Lighting Ltd. | Light-emitting devices on textured substrates |
EP2458412A1 (en) | 2010-11-24 | 2012-05-30 | Université de Liège | Method for manufacturing an improved optical layer of a light emitting device, and light emitting device with surface nano-micro texturation based on radiation speckle lithography. |
KR102013363B1 (ko) * | 2012-11-09 | 2019-08-22 | 서울바이오시스 주식회사 | 발광 소자 및 그것을 제조하는 방법 |
CN104241262B (zh) | 2013-06-14 | 2020-11-06 | 惠州科锐半导体照明有限公司 | 发光装置以及显示装置 |
US9461209B2 (en) | 2013-11-27 | 2016-10-04 | Epistar Corporation | Semiconductor light-emitting device |
US11329195B2 (en) | 2013-08-27 | 2022-05-10 | Epistar Corporation | Semiconductor light-emitting device |
JP6331906B2 (ja) * | 2013-09-13 | 2018-05-30 | 日亜化学工業株式会社 | 発光素子 |
US11525547B2 (en) | 2014-09-28 | 2022-12-13 | Zhejiang Super Lighting Electric Appliance Co., Ltd | LED light bulb with curved filament |
US11686436B2 (en) | 2014-09-28 | 2023-06-27 | Zhejiang Super Lighting Electric Appliance Co., Ltd | LED filament and light bulb using LED filament |
US11085591B2 (en) | 2014-09-28 | 2021-08-10 | Zhejiang Super Lighting Electric Appliance Co., Ltd | LED light bulb with curved filament |
US11073248B2 (en) | 2014-09-28 | 2021-07-27 | Zhejiang Super Lighting Electric Appliance Co., Ltd. | LED bulb lamp |
US11543083B2 (en) | 2014-09-28 | 2023-01-03 | Zhejiang Super Lighting Electric Appliance Co., Ltd | LED filament and LED light bulb |
US11690148B2 (en) | 2014-09-28 | 2023-06-27 | Zhejiang Super Lighting Electric Appliance Co., Ltd. | LED filament and LED light bulb |
US11421827B2 (en) | 2015-06-19 | 2022-08-23 | Zhejiang Super Lighting Electric Appliance Co., Ltd | LED filament and LED light bulb |
KR102659254B1 (ko) * | 2018-12-26 | 2024-04-22 | 엘지전자 주식회사 | 반도체 발광소자를 이용한 램프 |
JP6803595B1 (ja) * | 2020-09-16 | 2020-12-23 | アルディーテック株式会社 | 半導体発光素子チップ集積装置およびその製造方法 |
CN114005926B (zh) * | 2021-10-29 | 2024-02-27 | 淮安澳洋顺昌光电技术有限公司 | 导热层、发光二极管、半导体器件及其制备方法 |
Family Cites Families (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3443140A (en) * | 1965-04-06 | 1969-05-06 | Gen Electric | Light emitting semiconductor devices of improved transmission characteristics |
US3900863A (en) | 1974-05-13 | 1975-08-19 | Westinghouse Electric Corp | Light-emitting diode which generates light in three dimensions |
JPS5136085A (ja) * | 1974-09-24 | 1976-03-26 | Mitsubishi Electric Corp | |
US4163953A (en) * | 1977-07-07 | 1979-08-07 | Northern Telecom Limited | Double heterostructure laser for direct coupling to an optical fiber |
DE2755433C2 (de) * | 1977-12-13 | 1986-09-25 | Telefunken electronic GmbH, 7100 Heilbronn | Strahlungsemittierende Halbleiterdiode |
US4225380A (en) | 1978-09-05 | 1980-09-30 | Wickens Justin H | Method of producing light emitting semiconductor display |
JPS5896781A (ja) * | 1981-12-03 | 1983-06-08 | Matsushita Electric Ind Co Ltd | 半導体発光装置の製造方法 |
JPS6276686A (ja) * | 1985-09-30 | 1987-04-08 | Toshiba Corp | 発光素子 |
KR880014692A (ko) * | 1987-05-30 | 1988-12-24 | 강진구 | 반사경이 부착된 반도체 발광장치 |
US4881237A (en) * | 1988-08-26 | 1989-11-14 | Massachusetts Institute Of Technology | Hybrid two-dimensional surface-emitting laser arrays |
US5087949A (en) | 1989-06-27 | 1992-02-11 | Hewlett-Packard Company | Light-emitting diode with diagonal faces |
EP0442002B1 (de) | 1990-02-13 | 1994-01-12 | Siemens Aktiengesellschaft | Strahlungserzeugendes Halbleiterbauelement |
JPH0658953B2 (ja) * | 1990-03-16 | 1994-08-03 | グローリー工業株式会社 | 半導体装置 |
JPH0487381A (ja) * | 1990-07-31 | 1992-03-19 | Eastman Kodak Japan Kk | 発光ダイオードアレイチップ |
JP2786375B2 (ja) * | 1992-06-18 | 1998-08-13 | シャープ株式会社 | 発光ダイオード |
US5309001A (en) | 1991-11-25 | 1994-05-03 | Sharp Kabushiki Kaisha | Light-emitting diode having a surface electrode of a tree-like form |
JP3423328B2 (ja) * | 1991-12-09 | 2003-07-07 | 豊田合成株式会社 | 窒化ガリウム系化合物半導体発光素子 |
JP3236650B2 (ja) * | 1992-02-27 | 2001-12-10 | 京セラ株式会社 | 半導体発光素子 |
JP2798545B2 (ja) | 1992-03-03 | 1998-09-17 | シャープ株式会社 | 半導体発光素子及びその製造方法 |
JPH065922A (ja) * | 1992-06-24 | 1994-01-14 | Rohm Co Ltd | 多色発光ダイオード |
JP3312049B2 (ja) * | 1993-03-12 | 2002-08-05 | シャープ株式会社 | 半導体発光装置 |
JPH06318731A (ja) * | 1993-03-12 | 1994-11-15 | Sharp Corp | 半導体発光装置 |
JPH0786640A (ja) * | 1993-06-17 | 1995-03-31 | Nichia Chem Ind Ltd | 発光デバイス |
JPH07254732A (ja) * | 1994-03-15 | 1995-10-03 | Toshiba Corp | 半導体発光装置 |
JPH07307489A (ja) * | 1994-05-13 | 1995-11-21 | Toshiba Corp | 半導体発光素子及びその製造方法 |
JPH08139361A (ja) * | 1994-11-08 | 1996-05-31 | Toshiba Corp | 化合物半導体発光素子 |
GB2309334B (en) | 1994-12-20 | 1997-11-19 | Ultra Silicon Techn Uk Ltd | Guiding light within electroluminescent devices |
DE19517697A1 (de) | 1995-05-13 | 1996-11-14 | Telefunken Microelectron | Strahlungsemittierende Diode |
JPH0936431A (ja) | 1995-07-13 | 1997-02-07 | Toshiba Corp | 半導体発光素子 |
DE19629920B4 (de) * | 1995-08-10 | 2006-02-02 | LumiLeds Lighting, U.S., LLC, San Jose | Licht-emittierende Diode mit einem nicht-absorbierenden verteilten Braggreflektor |
DE19549818B4 (de) | 1995-09-29 | 2010-03-18 | Osram Opto Semiconductors Gmbh | Optoelektronisches Halbleiter-Bauelement |
JP3960636B2 (ja) * | 1995-09-29 | 2007-08-15 | 三洋電機株式会社 | 発光素子 |
JP3241976B2 (ja) * | 1995-10-16 | 2001-12-25 | 株式会社東芝 | 半導体発光素子 |
US5779924A (en) | 1996-03-22 | 1998-07-14 | Hewlett-Packard Company | Ordered interface texturing for a light emitting device |
JP3407536B2 (ja) * | 1996-05-09 | 2003-05-19 | 日亜化学工業株式会社 | 窒化物半導体素子 |
US5905275A (en) * | 1996-06-17 | 1999-05-18 | Kabushiki Kaisha Toshiba | Gallium nitride compound semiconductor light-emitting device |
US6045240A (en) * | 1996-06-27 | 2000-04-04 | Relume Corporation | LED lamp assembly with means to conduct heat away from the LEDS |
US5734225A (en) * | 1996-07-10 | 1998-03-31 | International Business Machines Corporation | Encapsulation of organic light emitting devices using siloxane or siloxane derivatives |
US6229160B1 (en) * | 1997-06-03 | 2001-05-08 | Lumileds Lighting, U.S., Llc | Light extraction from a semiconductor light-emitting device via chip shaping |
DE59814431D1 (de) | 1997-09-29 | 2010-03-25 | Osram Opto Semiconductors Gmbh | Halbleiterlichtquelle und Verfahren zu ihrer Herstellung |
US6015719A (en) * | 1997-10-24 | 2000-01-18 | Hewlett-Packard Company | Transparent substrate light emitting diodes with directed light output |
JP3505374B2 (ja) * | 1997-11-14 | 2004-03-08 | 三洋電機株式会社 | 発光部品 |
FR2780656B1 (fr) * | 1998-07-03 | 2001-08-03 | Dalloz Fall Prot | Appareil anti-chute sur cable vertical |
-
1998
- 1998-11-19 JP JP32874498A patent/JPH11224960A/ja not_active Withdrawn
- 1998-11-19 GB GB9825403A patent/GB2331625B/en not_active Expired - Lifetime
- 1998-11-19 US US09/196,358 patent/US6346771B1/en not_active Expired - Lifetime
-
2002
- 2002-01-22 US US10/051,187 patent/US6720730B2/en not_active Expired - Lifetime
-
2010
- 2010-05-17 JP JP2010113662A patent/JP2010177711A/ja active Pending
-
2012
- 2012-06-13 JP JP2012133727A patent/JP2012195605A/ja active Pending
-
2014
- 2014-08-29 JP JP2014175011A patent/JP5898277B2/ja not_active Expired - Lifetime
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