KR20020070110A - 질화물막의 제조방법 - Google Patents
질화물막의 제조방법 Download PDFInfo
- Publication number
- KR20020070110A KR20020070110A KR1020020009900A KR20020009900A KR20020070110A KR 20020070110 A KR20020070110 A KR 20020070110A KR 1020020009900 A KR1020020009900 A KR 1020020009900A KR 20020009900 A KR20020009900 A KR 20020009900A KR 20020070110 A KR20020070110 A KR 20020070110A
- Authority
- KR
- South Korea
- Prior art keywords
- nitride film
- group iii
- iii nitride
- film
- lower region
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C30B29/403—AIII-nitrides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/0242—Crystalline insulating materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02439—Materials
- H01L21/02455—Group 13/15 materials
- H01L21/02458—Nitrides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02538—Group 13/15 materials
- H01L21/0254—Nitrides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Led Devices (AREA)
- Semiconductor Lasers (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (11)
- Alx1Gax2Inx3N (x1 + x2 + x3 = 1, 0.5 ≤x1 ≤1.0)의 조성을 갖는 하부 영역을 형성하는 단계와,Aly1Gay2Iny3N (y1 + y2 + y3 = 1, 0 ≤y1 ≤x1-0.1)의 조성을 갖는 상부 영역을 형성하는 단계를 포함하고, 이로써 소정의 Ⅲ족 질화물막을 Al 함량의 차가 10 원자% 이상이 되는 상부 영역과 하부 영역으로 분할하는 경계면이 형성되는 것인 Ⅲ족 질화물막의 제조 방법.
- 제1항에 있어서, 상기 하부 영역은 1100℃ 이상에서 MOCVD법으로 생성되는 것인 제조 방법.
- 제2항에 있어서, 상기 하부 영역은 1100℃ 내지 1250℃ 에서 생성되는 것인 제조 방법.
- 제2항에 있어서, 상기 하부 영역의 X-선 요동곡선에서 반치전폭(半値全幅)은 90초 이하인 것인 제조 방법.
- 제1항에 있어서, 상기 Ⅲ족 질화물막의 Al 함량은 그 두께 방향으로 단계적으로 변화되는 것인 제조 방법.
- 제1항에 있어서, 상기 상부 영역의 전위 밀도는 상기 하부 영역의 전위 밀도의 1/5 정도인 것인 제조 방법.
- 제1항에 있어서, 상기 상부 영역의 X-선 요동곡선에서 반치전폭은 300초 이하인 것인 제조 방법.
- 제1항 내지 제7항 중 어느 한 항에서 정의된 제조 방법에 따라 제조된 Ⅲ족 질화물막을 포함하는 반도체 소자용 하지막.
- 제8항에서 정의된 반도체 소자용 하지막을 포함하는 반도체 소자.
- 제1항 내지 제7항 중 어느 한 항에서 정의된 제조 방법에 따라 제조된 Ⅲ족 질화물막을 포함하는 반도체 발광 소자용 하지막.
- 제10항에서 정의된 반도체 발광 소자용 하지막을 포함하는 반도체 발광 소자.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001053188A JP4001262B2 (ja) | 2001-02-27 | 2001-02-27 | 窒化物膜の製造方法 |
JPJP-P-2001-00053188 | 2001-02-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020070110A true KR20020070110A (ko) | 2002-09-05 |
KR100508141B1 KR100508141B1 (ko) | 2005-08-11 |
Family
ID=18913692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0009900A KR100508141B1 (ko) | 2001-02-27 | 2002-02-25 | 질화물막의 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6706620B2 (ko) |
JP (1) | JP4001262B2 (ko) |
KR (1) | KR100508141B1 (ko) |
TW (1) | TWI221637B (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3795771B2 (ja) | 2001-06-13 | 2006-07-12 | 日本碍子株式会社 | Elo用iii族窒化物半導体基板 |
JP3831322B2 (ja) * | 2001-12-25 | 2006-10-11 | 日本碍子株式会社 | Iii族窒化物膜の製造方法、エピタキシャル成長用基板、iii族窒化物膜、iii族窒化物素子用エピタキシャル基板、及びiii族窒化物素子 |
JP4823466B2 (ja) * | 2002-12-18 | 2011-11-24 | 日本碍子株式会社 | エピタキシャル成長用基板および半導体素子 |
JP2008205221A (ja) * | 2007-02-20 | 2008-09-04 | Furukawa Electric Co Ltd:The | 半導体素子 |
KR101933230B1 (ko) * | 2012-08-10 | 2018-12-27 | 엔지케이 인슐레이터 엘티디 | 반도체 소자, hemt 소자, 및 반도체 소자의 제조 방법 |
CN103236480B (zh) * | 2013-04-28 | 2016-01-20 | 华灿光电股份有限公司 | 一种发光二极管的外延片及其制造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3604205B2 (ja) | 1995-09-18 | 2004-12-22 | 日亜化学工業株式会社 | 窒化物半導体の成長方法 |
JPH11103134A (ja) | 1997-09-29 | 1999-04-13 | Fujitsu Ltd | 半導体装置の製造方法 |
TW398084B (en) * | 1998-06-05 | 2000-07-11 | Hewlett Packard Co | Multilayered indium-containing nitride buffer layer for nitride epitaxy |
JP2000228535A (ja) | 1999-02-08 | 2000-08-15 | Nippon Telegr & Teleph Corp <Ntt> | 半導体素子およびその製造方法 |
US6133589A (en) * | 1999-06-08 | 2000-10-17 | Lumileds Lighting, U.S., Llc | AlGaInN-based LED having thick epitaxial layer for improved light extraction |
JP2001230447A (ja) | 2000-02-16 | 2001-08-24 | Toyoda Gosei Co Ltd | Iii族窒化物系化合物半導体素子の製造方法 |
US6495894B2 (en) | 2000-05-22 | 2002-12-17 | Ngk Insulators, Ltd. | Photonic device, a substrate for fabricating a photonic device, a method for fabricating the photonic device and a method for manufacturing the photonic device-fabricating substrate |
US6534797B1 (en) * | 2000-11-03 | 2003-03-18 | Cree, Inc. | Group III nitride light emitting devices with gallium-free layers |
-
2001
- 2001-02-27 JP JP2001053188A patent/JP4001262B2/ja not_active Expired - Lifetime
-
2002
- 2002-02-08 TW TW091102468A patent/TWI221637B/zh not_active IP Right Cessation
- 2002-02-13 US US10/074,589 patent/US6706620B2/en not_active Expired - Lifetime
- 2002-02-25 KR KR10-2002-0009900A patent/KR100508141B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP2002261019A (ja) | 2002-09-13 |
JP4001262B2 (ja) | 2007-10-31 |
TWI221637B (en) | 2004-10-01 |
US6706620B2 (en) | 2004-03-16 |
US20020155649A1 (en) | 2002-10-24 |
KR100508141B1 (ko) | 2005-08-11 |
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