KR100287362B1 - 이온빔을이용한산화물기판표면의전처리방법및이를이용한질화물박막형성방법 - Google Patents
이온빔을이용한산화물기판표면의전처리방법및이를이용한질화물박막형성방법 Download PDFInfo
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- KR100287362B1 KR100287362B1 KR1019970061766A KR19970061766A KR100287362B1 KR 100287362 B1 KR100287362 B1 KR 100287362B1 KR 1019970061766 A KR1019970061766 A KR 1019970061766A KR 19970061766 A KR19970061766 A KR 19970061766A KR 100287362 B1 KR100287362 B1 KR 100287362B1
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- nitride
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
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- 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
- C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
- C30B23/02—Epitaxial-layer growth
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/02—Pretreatment of the material to be coated
- C23C14/021—Cleaning or etching treatments
- C23C14/022—Cleaning or etching treatments by means of bombardment with energetic particles or radiation
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/02—Pretreatment of the material to be coated
- C23C16/0254—Physical treatment to alter the texture of the surface, e.g. scratching or polishing
- C23C16/0263—Irradiation with laser or particle beam
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- 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
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- 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
- C30B29/38—Nitrides
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- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Toxicology (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Physical Vapour Deposition (AREA)
- Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (5)
- 산화물 기판에 반응성가스를 주입하면서 100∼10000eV의 에너지를 가지는 반응성 N2 +이온빔을 일정량만큼 조사하여 상기 기판 표면을 질화물로 표면 개질하는 기판 표면 전처리 방법.
- 제 1 항에 있어서, 상기 산화물 기판은 Al2O3기판이고, 상기 반응성 이온빔은 1keV의 에너지를 가지는 N2 +이온빔이며, 상기 표면 개질에 의하여 기판상에 형성되는 질화물은 AlN인 것을 특징으로 하는 기판 표면 전처리 방법.
- 산화물 기판에 반응성가스를 주입하면서 100∼10000eV의 에너지를 가지는 반응성 N2 +이온빔을 일정량만큼 조사하여 상기 기판 표면을 질화물로 개질시키는 기판 표면 전처리 단계와,상기 표면 개질된 기판상에 증착기법에 의하여 상기 단계에서 표면상에 형성된 중간 질화물과 다른 종류의 질화물 박막을 형성시키는 단계로 이루어지는 박막증착방법.
- 제 3 항에 있어서, 상기 산화물 기판은 Al2O3이고, 상기 반응성 이온빔은 1keV의 에너지를 가지는 N2 +이온빔이며, 상기 표면의 전처리에 의하여 기판상에 형성되는 중간질화물은 AlN, 상기 질화물박막은 GaN박막인 것을 특징으로 하는 박막증착방법.
- 제 3 항 또는 제 4 항에 있어서, 상기 증착기법은 유기화학 증착기법(Chemical Vapor Deposition, CVD), 분자선 증착기법(Molecular Beam Epitaxy), 개량플라즈마 CVD 및 열증착, 이온빔스퍼터링, 고주파스퍼터링, 직류스퍼터링과 같은 물리 증기증착기법으로 구성되는 군에서 선택되는 하나의 증착기법인 것을 특징으로 하는 박막증착방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970061766A KR100287362B1 (ko) | 1997-11-21 | 1997-11-21 | 이온빔을이용한산화물기판표면의전처리방법및이를이용한질화물박막형성방법 |
JP32507198A JP3215674B2 (ja) | 1997-11-21 | 1998-11-16 | イオンビームを用いた酸化物基板の表面前処理方法及びそれを利用した窒化物薄膜形成方法 |
US09/192,997 US6099917A (en) | 1997-11-21 | 1998-11-17 | Pretreatment method for a substrate surface using ion beam radiation and nitride thin film forming method using thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970061766A KR100287362B1 (ko) | 1997-11-21 | 1997-11-21 | 이온빔을이용한산화물기판표면의전처리방법및이를이용한질화물박막형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990041209A KR19990041209A (ko) | 1999-06-15 |
KR100287362B1 true KR100287362B1 (ko) | 2001-05-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019970061766A Expired - Fee Related KR100287362B1 (ko) | 1997-11-21 | 1997-11-21 | 이온빔을이용한산화물기판표면의전처리방법및이를이용한질화물박막형성방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6099917A (ko) |
JP (1) | JP3215674B2 (ko) |
KR (1) | KR100287362B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100477075B1 (ko) * | 2002-01-14 | 2005-03-17 | 엘지이노텍 주식회사 | 질화물 반도체 제조방법 |
KR102089243B1 (ko) | 2012-12-20 | 2020-03-16 | 로베르트 보쉬 게엠베하 | 내연기관용 피스톤 연료 펌프 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930010402A (ko) * | 1991-11-26 | 1993-06-22 | 게르하르트 로터 | 마찰 클러치 |
KR960007835A (ko) * | 1994-08-22 | 1996-03-22 | 강박광 | 청색 발광성 질화갈륨 적층막의 제조방법 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2786283B2 (ja) * | 1989-12-22 | 1998-08-13 | 株式会社日立製作所 | 表面改質方法およびその装置並びに表面改質基材 |
US5192987A (en) * | 1991-05-17 | 1993-03-09 | Apa Optics, Inc. | High electron mobility transistor with GaN/Alx Ga1-x N heterojunctions |
KR19980079320A (ko) * | 1997-03-24 | 1998-11-25 | 기다오까다까시 | 고품질 쥐에이엔계층의 선택성장방법, 고품질 쥐에이엔계층 성장기판 및 고품질 쥐에이엔계층 성장기판상에 제작하는 반도체디바이스 |
-
1997
- 1997-11-21 KR KR1019970061766A patent/KR100287362B1/ko not_active Expired - Fee Related
-
1998
- 1998-11-16 JP JP32507198A patent/JP3215674B2/ja not_active Expired - Fee Related
- 1998-11-17 US US09/192,997 patent/US6099917A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930010402A (ko) * | 1991-11-26 | 1993-06-22 | 게르하르트 로터 | 마찰 클러치 |
KR960007835A (ko) * | 1994-08-22 | 1996-03-22 | 강박광 | 청색 발광성 질화갈륨 적층막의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
US6099917A (en) | 2000-08-08 |
JPH11251245A (ja) | 1999-09-17 |
JP3215674B2 (ja) | 2001-10-09 |
KR19990041209A (ko) | 1999-06-15 |
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