KR101302845B1 - 탄화규소 기판의 표면 재구성 방법 - Google Patents
탄화규소 기판의 표면 재구성 방법 Download PDFInfo
- Publication number
- KR101302845B1 KR101302845B1 KR1020077010138A KR20077010138A KR101302845B1 KR 101302845 B1 KR101302845 B1 KR 101302845B1 KR 1020077010138 A KR1020077010138 A KR 1020077010138A KR 20077010138 A KR20077010138 A KR 20077010138A KR 101302845 B1 KR101302845 B1 KR 101302845B1
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- South Korea
- Prior art keywords
- silicon carbide
- silicon
- carbide substrate
- film
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 157
- 239000000758 substrate Substances 0.000 title claims abstract description 151
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 146
- 238000000034 method Methods 0.000 title claims description 36
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 102
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 102
- 239000010703 silicon Substances 0.000 claims abstract description 101
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 17
- 230000001590 oxidative effect Effects 0.000 claims abstract description 3
- 238000004544 sputter deposition Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 238000007740 vapor deposition Methods 0.000 claims description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 abstract description 10
- 239000013078 crystal Substances 0.000 description 41
- 239000007789 gas Substances 0.000 description 20
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 16
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910017604 nitric acid Inorganic materials 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- LXEXBJXDGVGRAR-UHFFFAOYSA-N trichloro(trichlorosilyl)silane Chemical compound Cl[Si](Cl)(Cl)[Si](Cl)(Cl)Cl LXEXBJXDGVGRAR-UHFFFAOYSA-N 0.000 description 4
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 3
- 238000000149 argon plasma sintering Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000000859 sublimation Methods 0.000 description 3
- 230000008022 sublimation Effects 0.000 description 3
- 229910002601 GaN Inorganic materials 0.000 description 2
- 229910003902 SiCl 4 Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000003486 chemical etching Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005130 seeded sublimation method Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
- 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
- C30B29/36—Carbides
-
- 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
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
-
- 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
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/18—Metallic material, boron or silicon on other inorganic substrates
- C23C14/185—Metallic material, boron or silicon on other inorganic substrates by cathodic sputtering
-
- 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
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/24—Deposition of silicon only
-
- 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
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
- C30B33/02—Heat treatment
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Chemical Vapour Deposition (AREA)
- Physical Vapour Deposition (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (8)
- 탄화규소 기판(1)의 표면상에 실리콘막(2)을 형성하는 실리콘막 형성 공정,외부로부터 탄소 원자를 공급하지 않고 상기 탄화규소 기판(1) 및 상기 실리콘막(2)을 1300℃ 이상 1800℃ 이하의 온도에서 열처리하는 열처리 공정, 및상기 열처리 공정 후에 상기 실리콘막(2)을 제거하는 실리콘막 제거 공정을 포함하는 탄화규소 기판(1)의 표면 재구성 방법.
- 제1항에 있어서, 상기 실리콘막(2)을 형성하기 전에 상기 탄화규소 기판(1)의 표면의 에칭 또는 연마에 의한 평탄화 처리를 행하는 공정을 포함하는 탄화규소 기판(1)의 표면 재구성 방법.
- 삭제
- 제1항에 있어서, 상기 열처리 공정 후에 상기 실리콘막(2)을 산화하여 산화실리콘막으로 하는 산화실리콘막 형성 공정과, 상기 산화 실리콘막을 제거하는 산화실리콘막 제거 공정을 포함하는 탄화규소 기판(1)의 표면 재구성 방법.
- 제1항에 있어서, 상기 실리콘막(2)은 스퍼터링법 또는 증착법에 의해 형성되는 것을 특징으로 하는 탄화규소 기판(1)의 표면 재구성 방법.
- 제1항에 있어서, 상기 실리콘막(2)은 실리콘을 함유하는 액체 또는 실리콘을 함유하는 가스를 이용하여 형성되는 것을 특징으로 하는 탄화규소 기판(1)의 표면 재구성 방법.
- 제6항에 있어서, 상기 실리콘막 형성 공정과, 상기 열처리 공정을 동시에 행하는 것을 특징으로 하는 탄화규소 기판(1)의 표면 재구성 방법.
- 제1항에 있어서, 상기 실리콘막(2)은 상기 탄화규소 기판(1)의 오프면상에 형성되는 것을 특징으로 하는 탄화규소 기판(1)의 표면 재구성 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005183101A JP4293165B2 (ja) | 2005-06-23 | 2005-06-23 | 炭化ケイ素基板の表面再構成方法 |
JPJP-P-2005-00183101 | 2005-06-23 | ||
PCT/JP2006/303936 WO2006137192A1 (ja) | 2005-06-23 | 2006-03-02 | 炭化ケイ素基板の表面再構成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080017291A KR20080017291A (ko) | 2008-02-26 |
KR101302845B1 true KR101302845B1 (ko) | 2013-09-02 |
Family
ID=37570229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077010138A Expired - Fee Related KR101302845B1 (ko) | 2005-06-23 | 2006-03-02 | 탄화규소 기판의 표면 재구성 방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7846491B2 (ko) |
EP (1) | EP1806438A1 (ko) |
JP (1) | JP4293165B2 (ko) |
KR (1) | KR101302845B1 (ko) |
CN (1) | CN101052754B (ko) |
CA (1) | CA2583683C (ko) |
TW (1) | TWI384097B (ko) |
WO (1) | WO2006137192A1 (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2133906A4 (en) * | 2007-04-05 | 2011-11-02 | Sumitomo Electric Industries | SEMICONDUCTOR COMPONENT AND METHOD FOR THE PRODUCTION THEREOF |
KR100951617B1 (ko) * | 2008-01-23 | 2010-04-09 | 동의대학교 산학협력단 | 실리콘카바이드 기판의 표면 처리 방법 |
US8445386B2 (en) * | 2010-05-27 | 2013-05-21 | Cree, Inc. | Smoothing method for semiconductor material and wafers produced by same |
JP5730521B2 (ja) * | 2010-09-08 | 2015-06-10 | 株式会社日立ハイテクノロジーズ | 熱処理装置 |
KR20130021026A (ko) * | 2011-08-22 | 2013-03-05 | 엘지이노텍 주식회사 | 웨이퍼 표면 처리 방법 |
JP5875143B2 (ja) * | 2011-08-26 | 2016-03-02 | 学校法人関西学院 | 半導体ウエハの製造方法 |
KR101926694B1 (ko) * | 2012-05-30 | 2018-12-07 | 엘지이노텍 주식회사 | 탄화규소 에피 웨이퍼 및 이의 제조 방법 |
KR101926678B1 (ko) * | 2012-05-31 | 2018-12-11 | 엘지이노텍 주식회사 | 탄화규소 에피 웨이퍼 및 이의 제조 방법 |
JP6106419B2 (ja) * | 2012-12-12 | 2017-03-29 | 昭和電工株式会社 | SiC基板の製造方法 |
JP6500342B2 (ja) * | 2013-04-27 | 2019-04-17 | 日亜化学工業株式会社 | 半導体レーザ装置の製造方法並びにサブマウントの製造方法 |
CN110747507B (zh) * | 2014-08-01 | 2021-03-19 | 住友电气工业株式会社 | 外延晶片 |
CN106536793B (zh) * | 2015-02-02 | 2019-04-05 | 富士电机株式会社 | 碳化硅半导体装置的制造方法以及碳化硅半导体装置 |
JP6507875B2 (ja) * | 2015-06-17 | 2019-05-08 | 富士電機株式会社 | 炭化珪素半導体装置の製造方法 |
CN105140106B (zh) * | 2015-08-11 | 2018-04-20 | 中国科学院半导体研究所 | 一种在零偏角衬底上外延碳化硅的方法 |
TWI716304B (zh) * | 2020-03-30 | 2021-01-11 | 環球晶圓股份有限公司 | 碳化矽晶片的表面加工方法 |
US12145236B2 (en) * | 2021-02-26 | 2024-11-19 | Axus Technology, Llc | Containment and exhaust system for substrate polishing components |
CN114059155B (zh) * | 2021-11-19 | 2023-11-17 | 北京天科合达半导体股份有限公司 | 一种碳化硅晶体的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001130998A (ja) * | 1999-11-04 | 2001-05-15 | Nippon Pillar Packing Co Ltd | 単結晶SiC及びその製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6273950B1 (en) * | 1996-04-18 | 2001-08-14 | Matsushita Electric Industrial Co., Ltd. | SiC device and method for manufacturing the same |
JP3003027B2 (ja) * | 1997-06-25 | 2000-01-24 | 日本ピラー工業株式会社 | 単結晶SiCおよびその製造方法 |
US6214108B1 (en) * | 1998-05-19 | 2001-04-10 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Method of manufacturing silicon carbide single crystal and silicon carbide single crystal manufactured by the same |
EP1215730B9 (en) * | 1999-09-07 | 2007-08-01 | Sixon Inc. | SiC WAFER, SiC SEMICONDUCTOR DEVICE AND PRODUCTION METHOD OF SiC WAFER |
JP2001158697A (ja) * | 1999-11-29 | 2001-06-12 | Toyota Central Res & Dev Lab Inc | 炭化珪素単結晶及びその製造方法 |
US6593209B2 (en) * | 2001-11-15 | 2003-07-15 | Kulite Semiconductor Products, Inc. | Closing of micropipes in silicon carbide (SiC) using oxidized polysilicon techniques |
JP4160770B2 (ja) * | 2002-04-04 | 2008-10-08 | 新日本製鐵株式会社 | 4h型炭化珪素単結晶エピタキシャル基板 |
DE60335252D1 (de) | 2002-04-04 | 2011-01-20 | Nippon Steel Corp | Impfkristall aus siliciumcarbid-einkristall und verfahren zur herstellung eines stabs damit |
JP2004172556A (ja) * | 2002-11-22 | 2004-06-17 | Toyota Motor Corp | 半導体素子及びその製造方法 |
JP4593099B2 (ja) * | 2003-03-10 | 2010-12-08 | 学校法人関西学院 | 単結晶炭化ケイ素の液相エピタキシャル成長法及びそれに用いられる熱処理装置 |
JP4431643B2 (ja) * | 2003-10-21 | 2010-03-17 | 学校法人関西学院 | 単結晶炭化ケイ素成長方法 |
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2005
- 2005-06-23 JP JP2005183101A patent/JP4293165B2/ja not_active Expired - Fee Related
-
2006
- 2006-03-02 CN CN2006800010882A patent/CN101052754B/zh not_active Expired - Fee Related
- 2006-03-02 WO PCT/JP2006/303936 patent/WO2006137192A1/ja active Application Filing
- 2006-03-02 KR KR1020077010138A patent/KR101302845B1/ko not_active Expired - Fee Related
- 2006-03-02 US US11/664,318 patent/US7846491B2/en not_active Expired - Fee Related
- 2006-03-02 EP EP06728579A patent/EP1806438A1/en not_active Withdrawn
- 2006-03-02 CA CA2583683A patent/CA2583683C/en not_active Expired - Fee Related
- 2006-03-13 TW TW095108416A patent/TWI384097B/zh not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001130998A (ja) * | 1999-11-04 | 2001-05-15 | Nippon Pillar Packing Co Ltd | 単結晶SiC及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2583683A1 (en) | 2006-12-28 |
JP2007001800A (ja) | 2007-01-11 |
US7846491B2 (en) | 2010-12-07 |
KR20080017291A (ko) | 2008-02-26 |
US20080050844A1 (en) | 2008-02-28 |
JP4293165B2 (ja) | 2009-07-08 |
CA2583683C (en) | 2012-03-27 |
TW200722561A (en) | 2007-06-16 |
WO2006137192A1 (ja) | 2006-12-28 |
CN101052754A (zh) | 2007-10-10 |
TWI384097B (zh) | 2013-02-01 |
EP1806438A1 (en) | 2007-07-11 |
CN101052754B (zh) | 2011-11-09 |
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