KR101047617B1 - 반도체 발광소자 및 그 제조방법 - Google Patents
반도체 발광소자 및 그 제조방법 Download PDFInfo
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- KR101047617B1 KR101047617B1 KR1020090044292A KR20090044292A KR101047617B1 KR 101047617 B1 KR101047617 B1 KR 101047617B1 KR 1020090044292 A KR1020090044292 A KR 1020090044292A KR 20090044292 A KR20090044292 A KR 20090044292A KR 101047617 B1 KR101047617 B1 KR 101047617B1
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Abstract
Description
Claims (20)
- 마그네슘을 포함하는 복수의 클러스터;상기 복수의 클러스터 사이에 형성된 제1질화물 반도체층;상기 제1질화물 반도체층 사이 및 상기 클러스터 위에 형성된 에어 갭부;상기 에어 갭부 및 상기 제1질화물 반도체층의 위에 형성된 제2질화물 반도체층을 포함하는 반도체 발광소자.
- 제1항에 있어서, 상기 클러스터는 MgN 클러스터 또는 Mg 만으로 구성된 클러스터를 포함하는 반도체 발광소자.
- 제1항에 있어서, 상기 제1질화물 반도체층 및 상기 복수의 클러스터의 아래에 배치된 기판, 제1전극 또는 하부 반도체층을 포함하는 반도체 발광소자.
- 제1항에 있어서, 상기 제1질화물 반도체층 및 상기 제2질화물 반도체층 중 적어도 하나는 언도프드 반도체층, 부도체 특성의 반도체층 및 도전형 도펀트가 도핑된 반도체층 중 적어도 하나를 포함하는 반도체 발광소자.
- 제1항 또는 제4항에 있어서, 상기 제2질화물 반도체층 위에 형성된 제1도전형 반도체층; 상기 제1도전형 반도체층 위에 형성된 활성층; 및 상기 활성층 위에 형성된 제2도전형 반도체층을 포함하는 반도체 발광소자.
- 제3항에 있어서, 상기 하부 반도체층은 3족-5족 화합물 반도체로 이루어진 버퍼층, 언도프드 반도체층, 및 제1도전형 반도체층 중 적어도 하나를 포함하는 반도체 발광소자.
- 제3항에 있어서, 상기 기판은 사파이어(Al2O3), SiC, Si, GaAs, GaN, ZnO, GaP, InP, Ge 중 적어도 하나를 포함하는 반도체 발광소자.
- 제3항에 있어서, 상기 제1질화물 반도체층 아래에 기판이 배치되며,상기 제1질화물 반도체층은 상기 기판과의 결합력이 상기 클러스터와의 결합력보다 큰 것을 특징으로 하는 반도체 발광소자.
- 제5항에 있어서, 상기 제2도전형 반도체층 위에 제2전극, 투명전극층, 및 반사전극층 중 적어도 하나를 포함하는 반도체 발광소자.
- 제2항에 있어서, 상기 에어 갭부는 적어도 한 클러스터 위에 형성되는 반도체 발광소자.
- 기판 위에 복수의 클러스터를 형성하는 단계;상기 복수의 클러스터 사이에 제1질화물 반도체층을 형성하고, 상기 제1질화물 반도체층 사이 및 상기 복수의 클러스터 위에 에어 갭부를 형성하는 단계;상기 제1질화물 반도체층 및 상기 에어 갭부의 위에 제2질화물 반도체층을 형성하는 단계를 포함하는 반도체 발광소자 제조방법.
- 제11항에 있어서, 상기 복수의 클러스터는 MgN 클러스터 또는 Mg 만으로 구성된 클러스터로 형성되는 반도체 발광소자 제조방법.
- 제12항에 있어서, 상기 제1질화물 반도체층 및 상기 제2질화물 반도체층은 동일한 반도체 재료 또는 서로 다른 반도체 재료로 형성되는 반도체 발광소자 제조방법.
- 제12항에 있어서,상기 제1질화물 반도체층은 언도프드 반도체층 또는 제1도전형 반도체층이며,상기 제2질화물 반도체층은 언도프드 반도체층 또는 제1도전형 반도체층인 반도체 발광소자 제조방법.
- 제12항에 있어서, 상기 제1질화물 반도체층 및 제2질화물 반도체층은 N형 반도체층 또는 P형 반도체층을 포함하는 반도체 발광소자 제조방법.
- 제12항에 있어서, 상기 기판은 사파이어(Al2O3), SiC, Si, GaAs, GaN, ZnO, GaP, InP, Ge 중 적어도 하나를 포함하는 반도체 발광소자 제조방법.
- 제12항에 있어서, 상기 제2질화물 반도체층은 제1도전형이며,상기 제2질화물 반도체층 위에 활성층을 형성하는 단계; 및 상기 활성층 위에 제2도전형 반도체층을 형성하는 단계를 포함하는 반도체 발광소자 제조방법.
- 제17항에 있어서, 상기 제2도전형 반도체층 위에 제2전극, 반사 전극층, 및 투명전극층 중 적어도 하나를 형성하는 단계를 포함하는 반도체 발광소자 제조방법.
- 제12항에 있어서, 상기 기판 위에는 3족-5족 화합물 반도체를 이용한 버퍼층 또는 언도프드 반도체층을 형성하는 단계를 포함하며,상기 버퍼층 또는 언도프드 반도체층의 위에 상기 제1질화물 반도체층 및 상기 복수의 클러스터를 형성하는 반도체 발광소자 제조방법.
- 제12항에 있어서, 상기 제2질화물 반도체층은 상기 제1질화물 반도체층의 성장 압력보다는 낮고 상기 제1질화물 반도체층의 성장 온도보다는 높은 조건으로 성장되는 반도체 발광소자 제조방법.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090044292A KR101047617B1 (ko) | 2009-05-21 | 2009-05-21 | 반도체 발광소자 및 그 제조방법 |
| US12/768,478 US8796707B2 (en) | 2009-05-21 | 2010-04-27 | Light emitting device and light emitting device package having the same |
| EP10162491.4A EP2254166B1 (en) | 2009-05-21 | 2010-05-11 | Light emitting device and light emitting device package having the same |
| CN2010101848804A CN101901859B (zh) | 2009-05-21 | 2010-05-21 | 发光器件以及具有该发光器件的发光器件封装 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090044292A KR101047617B1 (ko) | 2009-05-21 | 2009-05-21 | 반도체 발광소자 및 그 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20100125533A KR20100125533A (ko) | 2010-12-01 |
| KR101047617B1 true KR101047617B1 (ko) | 2011-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020090044292A Expired - Fee Related KR101047617B1 (ko) | 2009-05-21 | 2009-05-21 | 반도체 발광소자 및 그 제조방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8796707B2 (ko) |
| EP (1) | EP2254166B1 (ko) |
| KR (1) | KR101047617B1 (ko) |
| CN (1) | CN101901859B (ko) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010052727B4 (de) * | 2010-11-26 | 2019-01-31 | Osram Opto Semiconductors Gmbh | Verfahren zum Herstellen eines optoelektronischen Halbleiterchips und derartiger Halbleiterchip |
| KR101773091B1 (ko) * | 2011-05-20 | 2017-08-30 | 엘지이노텍 주식회사 | 발광 소자 및 그 제조 방법 |
| KR101332686B1 (ko) * | 2012-07-11 | 2013-11-25 | 고려대학교 산학협력단 | 투명 전극을 구비하는 발광소자 및 그 제조 방법 |
| US9000415B2 (en) | 2012-09-12 | 2015-04-07 | Lg Innotek Co., Ltd. | Light emitting device |
| CN103972264A (zh) * | 2013-01-25 | 2014-08-06 | 财团法人工业技术研究院 | 可挠性电子装置 |
| DE112014000633B4 (de) * | 2013-01-31 | 2020-03-26 | Osram Opto Semiconductors Gmbh | Halbleiterschichtenfolge und Verfahren zur Herstellung einer Halbleiterschichtenfolge |
| JP5997373B2 (ja) * | 2013-08-21 | 2016-09-28 | シャープ株式会社 | 窒化物半導体発光素子 |
| US10852492B1 (en) * | 2014-10-29 | 2020-12-01 | Acacia Communications, Inc. | Techniques to combine two integrated photonic substrates |
| US11114419B2 (en) * | 2019-09-11 | 2021-09-07 | Jade Bird Display (shanghai) Limited | Multi-color LED pixel unit and micro-LED display panel |
| FR3138238A1 (fr) * | 2022-07-25 | 2024-01-26 | Commissariat à l'Energie Atomique et aux Energies Alternatives | Procédé de réalisation d’une couche semiconductrice par épitaxie à partir d’un substrat de croissance comportant une couche de liaison en un matériau fusible |
Citations (4)
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| KR20050035565A (ko) * | 2003-10-13 | 2005-04-19 | 삼성전기주식회사 | 실리콘 기판 상에 형성된 질화물 반도체 및 그 제조 방법 |
| JP3729065B2 (ja) | 2000-12-05 | 2005-12-21 | 日立電線株式会社 | 窒化物半導体エピタキシャルウェハの製造方法及び窒化物半導体エピタキシャルウェハ |
| KR100863804B1 (ko) | 2007-04-19 | 2008-10-16 | 고려대학교 산학협력단 | 질화물 발광소자 및 그 제조 방법 |
| US20080315226A1 (en) | 2007-06-20 | 2008-12-25 | National Central University | Light emitting diode, optoelectronic device and method of fabricating the same |
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| EP1104031B1 (en) * | 1999-11-15 | 2012-04-11 | Panasonic Corporation | Nitride semiconductor laser diode and method of fabricating the same |
| JP3571641B2 (ja) | 1999-11-15 | 2004-09-29 | 松下電器産業株式会社 | 窒化物半導体素子 |
| EP2270883A3 (en) * | 1999-12-03 | 2015-09-30 | Cree, Inc. | Enhanced light extraction in LEDs through the use of internal and external optical elements |
| CN1213462C (zh) * | 2000-03-14 | 2005-08-03 | 丰田合成株式会社 | 用于制造ⅲ族氮化物系化合物半导体的方法以及ⅲ族氮化物系化合物半导体器件 |
| US6784074B2 (en) * | 2001-05-09 | 2004-08-31 | Nsc-Nanosemiconductor Gmbh | Defect-free semiconductor templates for epitaxial growth and method of making same |
| WO2003038957A1 (fr) * | 2001-10-29 | 2003-05-08 | Sharp Kabushiki Kaisha | Dispositif a semi-conducteur au nitrure, son procede de fabrication et appareil optique a semi-conducteur |
| EP1670106A4 (en) * | 2003-09-25 | 2007-12-12 | Matsushita Electric Industrial Co Ltd | NITRIDE SEMICONDUCTOR COMPONENT AND METHOD FOR THE PRODUCTION THEREOF |
| JP4803339B2 (ja) * | 2003-11-20 | 2011-10-26 | 信越化学工業株式会社 | エポキシ・シリコーン混成樹脂組成物及び発光半導体装置 |
| TWI239668B (en) * | 2004-10-21 | 2005-09-11 | Formosa Epitaxy Inc | Structure of gallium-nitride based (GaN-based) light-emitting diode with high luminance |
| KR100836455B1 (ko) | 2007-01-11 | 2008-06-09 | 엘지이노텍 주식회사 | 반도체 발광소자 및 반도체 발광소자의 제조 방법 |
| TW200908374A (en) | 2007-08-07 | 2009-02-16 | Jinn-Kong Sheu | Light emitting diode and method for fabricating the same |
| KR101020961B1 (ko) | 2008-05-02 | 2011-03-09 | 엘지이노텍 주식회사 | 반도체 발광소자 및 그 제조방법 |
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- 2010-05-11 EP EP10162491.4A patent/EP2254166B1/en not_active Not-in-force
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3729065B2 (ja) | 2000-12-05 | 2005-12-21 | 日立電線株式会社 | 窒化物半導体エピタキシャルウェハの製造方法及び窒化物半導体エピタキシャルウェハ |
| KR20050035565A (ko) * | 2003-10-13 | 2005-04-19 | 삼성전기주식회사 | 실리콘 기판 상에 형성된 질화물 반도체 및 그 제조 방법 |
| KR100863804B1 (ko) | 2007-04-19 | 2008-10-16 | 고려대학교 산학협력단 | 질화물 발광소자 및 그 제조 방법 |
| US20080315226A1 (en) | 2007-06-20 | 2008-12-25 | National Central University | Light emitting diode, optoelectronic device and method of fabricating the same |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2254166B1 (en) | 2018-12-19 |
| US8796707B2 (en) | 2014-08-05 |
| EP2254166A2 (en) | 2010-11-24 |
| US20100295015A1 (en) | 2010-11-25 |
| CN101901859B (zh) | 2013-01-23 |
| KR20100125533A (ko) | 2010-12-01 |
| CN101901859A (zh) | 2010-12-01 |
| EP2254166A3 (en) | 2014-01-08 |
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