KR100344103B1 - 질화갈륨계 결정 보호막을 형성한 반도체 소자 및 그 제조방법 - Google Patents
질화갈륨계 결정 보호막을 형성한 반도체 소자 및 그 제조방법 Download PDFInfo
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- KR100344103B1 KR100344103B1 KR1020000052169A KR20000052169A KR100344103B1 KR 100344103 B1 KR100344103 B1 KR 100344103B1 KR 1020000052169 A KR1020000052169 A KR 1020000052169A KR 20000052169 A KR20000052169 A KR 20000052169A KR 100344103 B1 KR100344103 B1 KR 100344103B1
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- Prior art keywords
- crystal
- protective film
- semiconductor device
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- gan
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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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- Led Devices (AREA)
- Formation Of Insulating Films (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (7)
- p-n 접합 다이오드 구조를 갖는 GaN계 반도체 소자에 있어서,반도체 소자의 맨 위층인 p-GaN층 상측의 주변부에 소정의 두께와 폭을 갖는 InxGa1-xN(0≤x<1) 결정층을 보호막으로 구비하는 것을 특징으로 하는 질화갈륨계 결정 보호막을 형성한 반도체 소자.
- 제 1항에 있어서, 상기 InxGa1-xN 결정 보호막은 0.1 ~ 5,000 nm의 두께와 0.1㎛~ 300㎛의 폭으로 형성되고 n 도핑농도를 1015~1022개/cm3으로 조성하는 것을 특징으로 하는 질화갈륨계 결정 보호막을 형성한 반도체 소자.
- 제 1항에 있어서, 상기 InxGa1-xN 결정 보호막은 도핑하지 않거나 미약하게 p형 도핑을 하는 것을 특징으로 하는 질화갈륨계 결정 보호막을 형성한 반도체 소자.
- 제 1항에 있어서, 상기 InxGa1-xN 결정 보호막의 상부에는 전극면을 도포하지 않는 것을 특징으로 하는 질화갈륨계 결정 보호막을 형성한 반도체 소자.
- pn 접합 다이오드 구조의 GaN 계 반도체 소자의 제조방법에 있어서,반도체 소자의 맨 위층인 p-GaN 층 상에 InxGa1-xN(0≤x<1) 결정층을 성장하는 단계와,상기 InxGa1-xN 결정층의 중심부를 식각 제거하여 상기 p-GaN 층 상측의 주변부에 InxGa1-xN 결정 보호막을 형성하는 단계를 포함하는 것을 특징으로 하는 질화갈륨계 결정 보호막을 형성한 반도체 소자의 제조방법.
- 제 5항에 있어서, 상기 InxGa1-xN 결정층은 질소 분위기에서 MOCVD 결정 성장 방식으로 결정 성장하는 것을 특징으로 하는 질화갈륨계 결정 보호막을 형성한 반도체 소자의 제조방법.
- 제 5항에 있어서, 상기 InxGa1-xN 결정층을 RIE 식각법, 화학 식각법, 광-전기화학 식각법중 어느 하나의 방법에 의해 식각하여 InxGa1-xN 결정 보호막을 형성하는 것을 특징으로 하는 질화갈륨계 결정 보호막을 형성한 반도체 소자의 제조방법.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000052169A KR100344103B1 (ko) | 2000-09-04 | 2000-09-04 | 질화갈륨계 결정 보호막을 형성한 반도체 소자 및 그 제조방법 |
AT01965717T ATE453212T1 (de) | 2000-09-04 | 2001-09-04 | Halbleiter-led-bauelement und herstellungsverfahren |
PCT/KR2001/001494 WO2002021605A1 (en) | 2000-09-04 | 2001-09-04 | The semiconductor led device and producing method |
AU2001286288A AU2001286288A1 (en) | 2000-09-04 | 2001-09-04 | The semiconductor led device and producing method |
DE60140879T DE60140879D1 (de) | 2000-09-04 | 2001-09-04 | Halbleiter-led-bauelement und herstellungsverfahren |
US10/363,432 US7053417B2 (en) | 2000-09-04 | 2001-09-04 | Semiconductor led device and producing method |
EP01965717A EP1320902B1 (en) | 2000-09-04 | 2001-09-04 | The semiconductor led device and producing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000052169A KR100344103B1 (ko) | 2000-09-04 | 2000-09-04 | 질화갈륨계 결정 보호막을 형성한 반도체 소자 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020018871A KR20020018871A (ko) | 2002-03-09 |
KR100344103B1 true KR100344103B1 (ko) | 2002-07-24 |
Family
ID=19687250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000052169A Expired - Fee Related KR100344103B1 (ko) | 2000-09-04 | 2000-09-04 | 질화갈륨계 결정 보호막을 형성한 반도체 소자 및 그 제조방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7053417B2 (ko) |
EP (1) | EP1320902B1 (ko) |
KR (1) | KR100344103B1 (ko) |
AT (1) | ATE453212T1 (ko) |
AU (1) | AU2001286288A1 (ko) |
DE (1) | DE60140879D1 (ko) |
WO (1) | WO2002021605A1 (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100497127B1 (ko) * | 2002-09-05 | 2005-06-28 | 삼성전기주식회사 | 질화갈륨계 반도체 엘이디 소자 |
US7390535B2 (en) | 2003-07-03 | 2008-06-24 | Aeromet Technologies, Inc. | Simple chemical vapor deposition system and methods for depositing multiple-metal aluminide coatings |
KR101034055B1 (ko) | 2003-07-18 | 2011-05-12 | 엘지이노텍 주식회사 | 발광 다이오드 및 그 제조방법 |
JP4530171B2 (ja) * | 2003-08-08 | 2010-08-25 | サンケン電気株式会社 | 半導体装置 |
DE102005010821B4 (de) * | 2005-03-07 | 2007-01-25 | Technische Universität Berlin | Verfahren zum Herstellen eines Bauelements |
JP4980594B2 (ja) * | 2005-08-03 | 2012-07-18 | 京セラ株式会社 | P型窒化ガリウム系化合物半導体の製造方法 |
WO2007081719A2 (en) | 2006-01-05 | 2007-07-19 | Illumitex, Inc. | Separate optical device for directing light from an led |
KR20090064474A (ko) | 2006-10-02 | 2009-06-18 | 일루미텍스, 인크. | Led 시스템 및 방법 |
WO2009100358A1 (en) | 2008-02-08 | 2009-08-13 | Illumitex, Inc. | System and method for emitter layer shaping |
TW201034256A (en) | 2008-12-11 | 2010-09-16 | Illumitex Inc | Systems and methods for packaging light-emitting diode devices |
US8585253B2 (en) | 2009-08-20 | 2013-11-19 | Illumitex, Inc. | System and method for color mixing lens array |
US8449128B2 (en) | 2009-08-20 | 2013-05-28 | Illumitex, Inc. | System and method for a lens and phosphor layer |
US9130026B2 (en) * | 2013-09-03 | 2015-09-08 | Taiwan Semiconductor Manufacturing Co., Ltd. | Crystalline layer for passivation of III-N surface |
US9425301B2 (en) | 2014-04-30 | 2016-08-23 | Taiwan Semiconductor Manufacturing Co., Ltd. | Sidewall passivation for HEMT devices |
DE102017108435A1 (de) | 2017-04-20 | 2018-10-25 | Osram Opto Semiconductors Gmbh | Halbleiterlaserdiode und Verfahren zur Herstellung einer Halbleiterlaserdiode |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4448633A (en) * | 1982-11-29 | 1984-05-15 | United Technologies Corporation | Passivation of III-V semiconductor surfaces by plasma nitridation |
US5777350A (en) * | 1994-12-02 | 1998-07-07 | Nichia Chemical Industries, Ltd. | Nitride semiconductor light-emitting device |
FR2737342B1 (fr) * | 1995-07-25 | 1997-08-22 | Thomson Csf | Composant semiconducteur avec dissipateur thermique integre |
JP3675003B2 (ja) | 1995-10-27 | 2005-07-27 | 昭和電工株式会社 | 半導体発光素子 |
JP3009095B2 (ja) | 1995-10-27 | 2000-02-14 | 日亜化学工業株式会社 | 窒化物半導体発光素子 |
CN100350641C (zh) * | 1995-11-06 | 2007-11-21 | 日亚化学工业株式会社 | 氮化物半导体器件 |
JP3596171B2 (ja) * | 1996-05-16 | 2004-12-02 | 豊田合成株式会社 | 3族窒化物半導体発光素子 |
JP2941743B2 (ja) * | 1996-06-05 | 1999-08-30 | 株式会社東芝 | 化合物半導体発光素子及びその製造方法 |
US5799028A (en) * | 1996-07-18 | 1998-08-25 | Sdl, Inc. | Passivation and protection of a semiconductor surface |
US6020602A (en) * | 1996-09-10 | 2000-02-01 | Kabushiki Kaisha Toshba | GaN based optoelectronic device and method for manufacturing the same |
US6093952A (en) * | 1999-03-31 | 2000-07-25 | California Institute Of Technology | Higher power gallium nitride schottky rectifier |
US6812152B2 (en) * | 2001-08-09 | 2004-11-02 | Comlase Ab | Method to obtain contamination free laser mirrors and passivation of these |
-
2000
- 2000-09-04 KR KR1020000052169A patent/KR100344103B1/ko not_active Expired - Fee Related
-
2001
- 2001-09-04 EP EP01965717A patent/EP1320902B1/en not_active Expired - Lifetime
- 2001-09-04 WO PCT/KR2001/001494 patent/WO2002021605A1/en active Application Filing
- 2001-09-04 US US10/363,432 patent/US7053417B2/en not_active Expired - Lifetime
- 2001-09-04 AU AU2001286288A patent/AU2001286288A1/en not_active Abandoned
- 2001-09-04 DE DE60140879T patent/DE60140879D1/de not_active Expired - Lifetime
- 2001-09-04 AT AT01965717T patent/ATE453212T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US7053417B2 (en) | 2006-05-30 |
EP1320902B1 (en) | 2009-12-23 |
AU2001286288A1 (en) | 2002-03-22 |
WO2002021605A1 (en) | 2002-03-14 |
US20040007786A1 (en) | 2004-01-15 |
DE60140879D1 (de) | 2010-02-04 |
EP1320902A4 (en) | 2006-10-04 |
KR20020018871A (ko) | 2002-03-09 |
ATE453212T1 (de) | 2010-01-15 |
EP1320902A1 (en) | 2003-06-25 |
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