KR101047652B1 - 발광소자 및 그 제조방법 - Google Patents
발광소자 및 그 제조방법 Download PDFInfo
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- KR101047652B1 KR101047652B1 KR1020090127189A KR20090127189A KR101047652B1 KR 101047652 B1 KR101047652 B1 KR 101047652B1 KR 1020090127189 A KR1020090127189 A KR 1020090127189A KR 20090127189 A KR20090127189 A KR 20090127189A KR 101047652 B1 KR101047652 B1 KR 101047652B1
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- light emitting
- gallium
- aluminum
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- H—ELECTRICITY
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
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- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
- H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
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- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
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- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02439—Materials
- H01L21/02455—Group 13/15 materials
- H01L21/02458—Nitrides
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02439—Materials
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- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02494—Structure
- H01L21/02496—Layer structure
- H01L21/02502—Layer structure consisting of two layers
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- H—ELECTRICITY
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- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0133—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials
- H10H20/01335—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials the light-emitting regions comprising nitride materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/815—Bodies having stress relaxation structures, e.g. buffer layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
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- H—ELECTRICITY
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- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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Abstract
Description
Claims (14)
- 산화갈륨 기판 상에 갈륨알루미늄을 포함하는 산화물;상기 갈륨알루미늄을 포함하는 산화물 상에 갈륨알루미늄을 포함하는 질화물; 및상기 갈륨알루미늄을 포함하는 질화물 상에 발광구조물;을 포함하는 발광소자.
- 제1 항에 있어서,상기 갈륨알루미늄을 포함하는 산화물은,GaxAlyOz(단, 0〈x≤1, 0〈y≤1,0〈z≤1)을 포함하는 발광소자.
- 제1 항에 있어서,상기 갈륨알루미늄을 포함하는 산화물은,1㎛ 이하로 형성하는 발광소자.
- 제1 항에 있어서,상기 갈륨알루미늄을 포함하는 질화물은,GaxAlyNz(단, 0〈x≤1, 0〈y≤1,0〈z≤1)을 포함하는 발광소자.
- 제1 항에 있어서,상기 발광구조물은,상기 갈륨알루미늄을 포함하는 질화물 상에 제2 도전형 반도체층;상기 제2 도전형 반도체층 상에 활성층; 및상기 활성층 상에 제1 도전형 반도체층;을 포함하는 발광소자.
- 산화갈륨 기판이 준비되는 단계;상기 산화갈륨 기판 상에 갈륨알루미늄을 포함하는 산화물을 형성하는 단계;상기 갈륨알루미늄을 포함하는 산화물 상에 갈륨알루미늄을 포함하는 질화물을 형성하는 단계; 및상기 갈륨알루미늄을 포함하는 질화물 상에 발광구조물을 형성하는 단계;를 포함하는 발광소자의 제조방법.
- 제6 항에 있어서,상기 갈륨알루미늄을 포함하는 산화물을 형성하는 단계는,GaxAlyOz(단, 0〈x≤1, 0〈y≤1,0〈z≤1)을 형성하는 단계를 포함하는 발광소자의 제조방법.
- 제6 항에 있어서,상기 갈륨알루미늄을 포함하는 산화물은,1㎛ 이하로 형성하는 발광소자의 제조방법.
- 제6 항에 있어서,상기 갈륨알루미늄을 포함하는 산화물을 형성하는 단계는,상기 산화갈륨 기판 상에 박막증착장비로 증착하는 발광소자의 제조방법.
- 제6 항에 있어서,상기 갈륨알루미늄을 포함하는 산화물을 형성하는 단계는,상기 산화갈륨 기판상에 알루미늄층을 형성하는 단계;산소분위기하에서 열처리하여 상기 알루미늄이 상기 산화갈륨 기판으로 확산하게 하여 갈륨알루미늄을 포함하는 산화물을 형성하는 단계;를 포함하는 발광소자의 제조방법.
- 제6 항에 있어서,상기 갈륨알루미늄을 포함하는 질화물을 형성하는 단계는,GaxAlyNz(단, 0〈x≤1, 0〈y≤1,0〈z≤1)을 형성하는 단계를 포함하는 발광소자의 제조방법.
- 제11 항에 있어서,상기 갈륨알루미늄을 포함하는 질화물을 형성하는 단계는,상기 갈륨알루미늄을 포함하는 산화물 상에 박막증착장비로 증착하는 발광소자의 제조방법.
- 제11 항에 있어서,상기 갈륨알루미늄을 포함하는 질화물을 형성하는 단계는,상기 산화갈륨 기판상에 알루미늄층을 형성하는 단계;산소분위기하에서 열처리하여 상기 알루미늄이 상기 산화갈륨 기판으로 확산하게 하여 갈륨알루미늄을 포함하는 산화물을 형성하는 단계;상기 갈륨알루미늄을 포함하는 산화물의 일부를 암모니아 분위기에서 질화처리하여 갈륨알루미늄을 포함하는 질화물을 형성하는 단계;를 포함하는 발광소자의 제조방법.
- 제6 항에 있어서,상기 발광구조물은,상기 갈륨알루미늄을 포함하는 질화물 상에 제2 도전형 반도체층을 형성하는 단계;상기 제2 도전형 반도체층 상에 활성층을 형성하는 단계; 및상기 활성층 상에 제1 도전형 반도체층을 형성하는 단계;를 포함하는 발광소자의 제조방법.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090127189A KR101047652B1 (ko) | 2009-12-18 | 2009-12-18 | 발광소자 및 그 제조방법 |
US12/940,718 US8115230B2 (en) | 2009-12-18 | 2010-11-05 | Light emitting device, light emitting device package and lighting system |
EP10191489A EP2337093B1 (en) | 2009-12-18 | 2010-11-17 | Light emitting device, light emitting device package and lighting system |
CN201010579308.8A CN102104093B (zh) | 2009-12-18 | 2010-12-03 | 发光器件,发光器件封装以及照明系统 |
JP2010277127A JP5751696B2 (ja) | 2009-12-18 | 2010-12-13 | 発光素子、発光素子パッケージ、及び照明システム |
US13/349,387 US8349743B2 (en) | 2009-12-18 | 2012-01-12 | Method for fabricating light emitting device |
US13/735,607 US9099611B2 (en) | 2009-12-18 | 2013-01-07 | Light emitting device |
Applications Claiming Priority (1)
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KR1020090127189A KR101047652B1 (ko) | 2009-12-18 | 2009-12-18 | 발광소자 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20110070382A KR20110070382A (ko) | 2011-06-24 |
KR101047652B1 true KR101047652B1 (ko) | 2011-07-07 |
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KR1020090127189A Expired - Fee Related KR101047652B1 (ko) | 2009-12-18 | 2009-12-18 | 발광소자 및 그 제조방법 |
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Country | Link |
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US (3) | US8115230B2 (ko) |
EP (1) | EP2337093B1 (ko) |
JP (1) | JP5751696B2 (ko) |
KR (1) | KR101047652B1 (ko) |
CN (1) | CN102104093B (ko) |
Families Citing this family (9)
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JP5343224B1 (ja) * | 2012-09-28 | 2013-11-13 | Roca株式会社 | 半導体装置および結晶 |
JP2016015375A (ja) * | 2014-07-01 | 2016-01-28 | 株式会社タムラ製作所 | 発光素子 |
JP6810030B2 (ja) * | 2014-10-27 | 2021-01-06 | ダウ グローバル テクノロジーズ エルエルシー | 可塑剤組成物及び可塑剤組成物を製造する方法 |
JP6776931B2 (ja) * | 2016-03-23 | 2020-10-28 | 三菱マテリアル株式会社 | 積層反射電極膜、積層反射電極パターン、積層反射電極パターンの製造方法 |
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CN107358780B (zh) * | 2017-07-30 | 2020-01-03 | 王旭兰 | 基于pn结芯片的智能电火花检测报警系统及其制备方法 |
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JP2009060005A (ja) * | 2007-09-03 | 2009-03-19 | Nippon Light Metal Co Ltd | 発光素子およびその製造方法 |
TWI362765B (en) * | 2007-09-07 | 2012-04-21 | Epistar Corp | Light emitting diode device and manufacturing method therof |
JP2009091217A (ja) | 2007-10-11 | 2009-04-30 | Nippon Light Metal Co Ltd | ガリウム‐アルミニウム酸化物結晶膜及びその製造方法並びにそれを用いた半導体素子 |
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WO2011155302A1 (en) * | 2010-06-11 | 2011-12-15 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
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2009
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2010
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JP2005072094A (ja) * | 2003-08-20 | 2005-03-17 | ▲さん▼圓光電股▲ふん▼有限公司 | 選択成長を応用した発光ダイオード装置 |
KR20080049869A (ko) * | 2006-12-01 | 2008-06-05 | 서울옵토디바이스주식회사 | 질화물 반도체 발광 다이오드 및 그 제조방법 |
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US8349743B2 (en) | 2013-01-08 |
US8115230B2 (en) | 2012-02-14 |
US20120115267A1 (en) | 2012-05-10 |
US20130119402A1 (en) | 2013-05-16 |
US9099611B2 (en) | 2015-08-04 |
JP5751696B2 (ja) | 2015-07-22 |
CN102104093B (zh) | 2015-06-17 |
JP2011129915A (ja) | 2011-06-30 |
US20110147771A1 (en) | 2011-06-23 |
EP2337093B1 (en) | 2013-01-02 |
KR20110070382A (ko) | 2011-06-24 |
CN102104093A (zh) | 2011-06-22 |
EP2337093A1 (en) | 2011-06-22 |
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