SE520968C2 - Högresistiv monokristallin kiselkarbid och metod för dess framställning - Google Patents
Högresistiv monokristallin kiselkarbid och metod för dess framställningInfo
- Publication number
- SE520968C2 SE520968C2 SE0103602A SE0103602A SE520968C2 SE 520968 C2 SE520968 C2 SE 520968C2 SE 0103602 A SE0103602 A SE 0103602A SE 0103602 A SE0103602 A SE 0103602A SE 520968 C2 SE520968 C2 SE 520968C2
- Authority
- SE
- Sweden
- Prior art keywords
- deep
- silicon carbide
- crystal
- silicon
- concentration
- Prior art date
Links
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims description 33
- 229910021421 monocrystalline silicon Inorganic materials 0.000 title claims 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 62
- 239000013078 crystal Substances 0.000 claims description 132
- 239000000370 acceptor Substances 0.000 claims description 53
- 229910052710 silicon Inorganic materials 0.000 claims description 50
- 230000007547 defect Effects 0.000 claims description 48
- 239000010703 silicon Substances 0.000 claims description 47
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 46
- 239000010936 titanium Substances 0.000 claims description 31
- 229910052719 titanium Inorganic materials 0.000 claims description 30
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 27
- 229910052799 carbon Inorganic materials 0.000 claims description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 25
- 230000008569 process Effects 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000004065 semiconductor Substances 0.000 claims description 9
- 230000002452 interceptive effect Effects 0.000 claims description 8
- 229910052796 boron Inorganic materials 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- 229910052723 transition metal Inorganic materials 0.000 claims description 7
- 150000003624 transition metals Chemical class 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims description 2
- 150000001721 carbon Chemical group 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 229910052706 scandium Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000003517 fume Substances 0.000 claims 1
- 229910052733 gallium Inorganic materials 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910052758 niobium Inorganic materials 0.000 claims 1
- 229910052715 tantalum Inorganic materials 0.000 claims 1
- 238000009827 uniform distribution Methods 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 239000000758 substrate Substances 0.000 abstract description 28
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000009826 distribution Methods 0.000 abstract description 2
- 230000009021 linear effect Effects 0.000 abstract description 2
- 230000007847 structural defect Effects 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 48
- 229910052757 nitrogen Inorganic materials 0.000 description 24
- 238000005259 measurement Methods 0.000 description 17
- 238000004435 EPR spectroscopy Methods 0.000 description 13
- 229910052720 vanadium Inorganic materials 0.000 description 10
- 239000002019 doping agent Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 9
- 238000001004 secondary ion mass spectrometry Methods 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 239000000969 carrier Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000007935 neutral effect Effects 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 238000001362 electron spin resonance spectrum Methods 0.000 description 5
- 239000011651 chromium Substances 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 3
- 239000002800 charge carrier Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010893 electron trap Methods 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- -1 vanadium Chemical class 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 102100031920 Dihydrolipoyllysine-residue succinyltransferase component of 2-oxoglutarate dehydrogenase complex, mitochondrial Human genes 0.000 description 2
- 101000992065 Homo sapiens Dihydrolipoyllysine-residue succinyltransferase component of 2-oxoglutarate dehydrogenase complex, mitochondrial Proteins 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000012258 culturing Methods 0.000 description 2
- 238000001773 deep-level transient spectroscopy Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003574 free electron Substances 0.000 description 2
- 230000005524 hole trap Effects 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910002704 AlGaN Inorganic materials 0.000 description 1
- 101100069818 Caenorhabditis elegans gur-3 gene Proteins 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000001994 activation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- AGVAZMGAQJOSFJ-WZHZPDAFSA-M cobalt(2+);[(2r,3s,4r,5s)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] [(2r)-1-[3-[(1r,2r,3r,4z,7s,9z,12s,13s,14z,17s,18s,19r)-2,13,18-tris(2-amino-2-oxoethyl)-7,12,17-tris(3-amino-3-oxopropyl)-3,5,8,8,13,15,18,19-octamethyl-2 Chemical compound [Co+2].N#[C-].[N-]([C@@H]1[C@H](CC(N)=O)[C@@]2(C)CCC(=O)NC[C@@H](C)OP(O)(=O)O[C@H]3[C@H]([C@H](O[C@@H]3CO)N3C4=CC(C)=C(C)C=C4N=C3)O)\C2=C(C)/C([C@H](C\2(C)C)CCC(N)=O)=N/C/2=C\C([C@H]([C@@]/2(CC(N)=O)C)CCC(N)=O)=N\C\2=C(C)/C2=N[C@]1(C)[C@@](C)(CC(N)=O)[C@@H]2CCC(N)=O AGVAZMGAQJOSFJ-WZHZPDAFSA-M 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000005264 electron capture Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005424 photoluminescence Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 238000005092 sublimation method Methods 0.000 description 1
- 238000007725 thermal activation Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/0445—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising crystalline silicon carbide
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0103602A SE520968C2 (sv) | 2001-10-29 | 2001-10-29 | Högresistiv monokristallin kiselkarbid och metod för dess framställning |
| JP2003541026A JP4434736B2 (ja) | 2001-10-29 | 2002-10-28 | 高い抵抗率の炭化ケイ素単結晶 |
| CNB028215974A CN1302518C (zh) | 2001-10-29 | 2002-10-28 | 高电阻率碳化硅单晶体及制造方法 |
| AU2002347705A AU2002347705A1 (en) | 2001-10-29 | 2002-10-28 | High resistivity silicon carbide single crystal and method of producing it |
| US10/281,173 US7018597B2 (en) | 2001-10-29 | 2002-10-28 | High resistivity silicon carbide single crystal |
| PCT/SE2002/001961 WO2003038868A2 (en) | 2001-10-29 | 2002-10-28 | High resistivity silicon carbide single crystal and method of producing it |
| EP02783900.0A EP1440461B1 (en) | 2001-10-29 | 2002-10-28 | High resistivity silicon carbide single crystal and method of producing it |
| JP2008256303A JP4954959B2 (ja) | 2001-10-29 | 2008-10-01 | 高い抵抗率の炭化ケイ素単結晶 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0103602A SE520968C2 (sv) | 2001-10-29 | 2001-10-29 | Högresistiv monokristallin kiselkarbid och metod för dess framställning |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE0103602D0 SE0103602D0 (sv) | 2001-10-29 |
| SE0103602L SE0103602L (sv) | 2003-04-30 |
| SE520968C2 true SE520968C2 (sv) | 2003-09-16 |
Family
ID=20285810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0103602A SE520968C2 (sv) | 2001-10-29 | 2001-10-29 | Högresistiv monokristallin kiselkarbid och metod för dess framställning |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7018597B2 (zh) |
| EP (1) | EP1440461B1 (zh) |
| JP (2) | JP4434736B2 (zh) |
| CN (1) | CN1302518C (zh) |
| AU (1) | AU2002347705A1 (zh) |
| SE (1) | SE520968C2 (zh) |
| WO (1) | WO2003038868A2 (zh) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7601441B2 (en) | 2002-06-24 | 2009-10-13 | Cree, Inc. | One hundred millimeter high purity semi-insulating single crystal silicon carbide wafer |
| SE525574C2 (sv) * | 2002-08-30 | 2005-03-15 | Okmetic Oyj | Lågdopat kiselkarbidsubstrat och användning därav i högspänningskomponenter |
| JP5146975B2 (ja) * | 2004-06-17 | 2013-02-20 | 新日鐵住金株式会社 | 炭化珪素単結晶および単結晶ウェハ |
| WO2006017074A2 (en) * | 2004-07-07 | 2006-02-16 | Ii-Vi Incorporated | Low-doped semi-insulating sic crystals and method |
| JP5068423B2 (ja) | 2004-10-13 | 2012-11-07 | 新日本製鐵株式会社 | 炭化珪素単結晶インゴット、炭化珪素単結晶ウェハ及びその製造方法 |
| US7811943B2 (en) * | 2004-12-22 | 2010-10-12 | Cree, Inc. | Process for producing silicon carbide crystals having increased minority carrier lifetimes |
| US7276117B2 (en) * | 2005-02-09 | 2007-10-02 | Cree Dulles, Inc. | Method of forming semi-insulating silicon carbide single crystal |
| US7615801B2 (en) * | 2005-05-18 | 2009-11-10 | Cree, Inc. | High voltage silicon carbide devices having bi-directional blocking capabilities |
| US7414268B2 (en) | 2005-05-18 | 2008-08-19 | Cree, Inc. | High voltage silicon carbide MOS-bipolar devices having bi-directional blocking capabilities |
| US7391057B2 (en) * | 2005-05-18 | 2008-06-24 | Cree, Inc. | High voltage silicon carbide devices having bi-directional blocking capabilities |
| US20060261346A1 (en) * | 2005-05-18 | 2006-11-23 | Sei-Hyung Ryu | High voltage silicon carbide devices having bi-directional blocking capabilities and methods of fabricating the same |
| US7528040B2 (en) | 2005-05-24 | 2009-05-05 | Cree, Inc. | Methods of fabricating silicon carbide devices having smooth channels |
| US8980445B2 (en) * | 2006-07-06 | 2015-03-17 | Cree, Inc. | One hundred millimeter SiC crystal grown on off-axis seed |
| US20090053125A1 (en) * | 2007-08-20 | 2009-02-26 | Il-Vi Incorporated | Stabilizing 4H Polytype During Sublimation Growth Of SiC Single Crystals |
| JP5521317B2 (ja) | 2008-11-20 | 2014-06-11 | トヨタ自動車株式会社 | ｐ型ＳｉＣ半導体 |
| EP2471981A4 (en) * | 2009-08-27 | 2013-04-17 | Nippon Steel & Sumitomo Metal Corp | SIC MONOCRYSTAL WAFER AND METHOD FOR MANUFACTURING THE SAME |
| JP5565070B2 (ja) | 2010-04-26 | 2014-08-06 | 住友電気工業株式会社 | 炭化珪素結晶および炭化珪素結晶の製造方法 |
| JP5839315B2 (ja) * | 2010-07-30 | 2016-01-06 | 株式会社デンソー | 炭化珪素単結晶およびその製造方法 |
| WO2012029952A1 (ja) * | 2010-09-02 | 2012-03-08 | 株式会社ブリヂストン | 炭化ケイ素単結晶の製造方法、炭化ケイ素単結晶、及び炭化ケイ素単結晶基板 |
| CN102560672A (zh) * | 2010-12-31 | 2012-07-11 | 中国科学院物理研究所 | 半绝缘碳化硅单晶材料 |
| CN102560671B (zh) * | 2010-12-31 | 2015-05-27 | 中国科学院物理研究所 | 半绝缘碳化硅单晶 |
| JP5953712B2 (ja) * | 2011-11-22 | 2016-07-20 | 富士通株式会社 | 化合物半導体装置の製造方法、基板評価装置及び基板評価方法 |
| US8679863B2 (en) * | 2012-03-15 | 2014-03-25 | International Business Machines Corporation | Fine tuning highly resistive substrate resistivity and structures thereof |
| JP5943509B2 (ja) * | 2012-03-30 | 2016-07-05 | 国立研究開発法人産業技術総合研究所 | 炭化珪素基板への成膜方法 |
| WO2013177496A1 (en) * | 2012-05-24 | 2013-11-28 | Ii-Vi Incorporated | Vanadium compensated, si sic single crystals of nu and pi type and the crystal growth process thereof |
| JP6295537B2 (ja) * | 2013-07-17 | 2018-03-20 | 住友金属鉱山株式会社 | 炭化珪素基板ならびに半導体素子 |
| JP6178181B2 (ja) | 2013-09-12 | 2017-08-09 | 株式会社東芝 | 半導体装置及びその製造方法 |
| JP6671124B2 (ja) * | 2015-08-10 | 2020-03-25 | ローム株式会社 | 窒化物半導体デバイス |
| JP6706786B2 (ja) * | 2015-10-30 | 2020-06-10 | 一般財団法人電力中央研究所 | エピタキシャルウェハの製造方法、エピタキシャルウェハ、半導体装置の製造方法及び半導体装置 |
| CN107190323A (zh) * | 2017-06-06 | 2017-09-22 | 宝鸡文理学院 | 一种生长低缺陷碳化硅单晶的方法 |
| KR102375530B1 (ko) | 2018-10-16 | 2022-03-16 | 에스아이씨씨 컴퍼니 리미티드 | 소량의 바나듐이 도핑된 반절연 탄화규소 단결정, 기판, 제조 방법 |
| JP6806270B1 (ja) * | 2019-06-20 | 2021-01-06 | 三菱電機株式会社 | 炭化ケイ素単結晶、半導体素子 |
| JPWO2021020574A1 (zh) | 2019-08-01 | 2021-02-04 | ||
| JP7254663B2 (ja) | 2019-08-27 | 2023-04-10 | 株式会社東芝 | 半導体装置、インバータ回路、駆動装置、車両、及び、昇降機 |
| TWI698397B (zh) | 2019-11-11 | 2020-07-11 | 財團法人工業技術研究院 | 碳化矽粉體的純化方法 |
| JP2021195301A (ja) * | 2020-06-18 | 2021-12-27 | 盛新材料科技股▲ふん▼有限公司Taisic Materials Corp. | 半絶縁性単結晶炭化ケイ素粉末の製造方法 |
| CN113818081A (zh) * | 2020-06-18 | 2021-12-21 | 盛新材料科技股份有限公司 | 半绝缘单晶碳化硅块材以及粉末 |
| TW202200498A (zh) * | 2020-06-18 | 2022-01-01 | 盛新材料科技股份有限公司 | 半絕緣單晶碳化矽塊材以及粉末 |
| EP4206366A1 (en) * | 2020-08-28 | 2023-07-05 | Kyocera Corporation | Sic polycrystal manufacturing method |
| CN113668064B (zh) * | 2021-07-29 | 2022-12-23 | 山西烁科晶体有限公司 | 一种优化碳化硅晶片电阻率的辐照方法 |
| CN114093765B (zh) * | 2022-01-18 | 2023-02-28 | 浙江大学杭州国际科创中心 | 一种提高碳化硅薄膜少子寿命的方法 |
| WO2024014246A1 (ja) * | 2022-07-14 | 2024-01-18 | 住友電気工業株式会社 | 炭化珪素結晶基板、炭化珪素エピタキシャル基板および炭化珪素半導体装置の製造方法 |
| JP7215630B1 (ja) | 2022-08-22 | 2023-01-31 | 信越半導体株式会社 | 窒化物半導体基板及びその製造方法 |
| WO2024100962A1 (ja) * | 2022-11-10 | 2024-05-16 | 住友電気工業株式会社 | 炭化珪素基板、エピタキシャル基板の製造方法および半導体装置の製造方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4325804C3 (de) * | 1993-07-31 | 2001-08-09 | Daimler Chrysler Ag | Verfahren zum Herstellen von hochohmigem Siliziumkarbid |
| US5611955A (en) * | 1993-10-18 | 1997-03-18 | Northrop Grumman Corp. | High resistivity silicon carbide substrates for high power microwave devices |
| JP2001509768A (ja) * | 1997-01-31 | 2001-07-24 | ノースロップ グラマン コーポレーション | 高出力マイクロ波装置用高抵抗炭化珪素基板 |
| JP2001518706A (ja) * | 1997-09-30 | 2001-10-16 | インフィネオン テクノロジース アクチエンゲゼルシャフト | インプランテーションによってドープされたシリコンカーバード半導体を熱的に回復させる方法 |
| JP2000351615A (ja) * | 1999-04-07 | 2000-12-19 | Ngk Insulators Ltd | 炭化珪素体 |
| US6218680B1 (en) * | 1999-05-18 | 2001-04-17 | Cree, Inc. | Semi-insulating silicon carbide without vanadium domination |
| US6396080B2 (en) * | 1999-05-18 | 2002-05-28 | Cree, Inc | Semi-insulating silicon carbide without vanadium domination |
| JP4610039B2 (ja) * | 2000-03-31 | 2011-01-12 | ラム リサーチ コーポレーション | プラズマ処理装置 |
-
2001
- 2001-10-29 SE SE0103602A patent/SE520968C2/sv not_active IP Right Cessation
-
2002
- 2002-10-28 JP JP2003541026A patent/JP4434736B2/ja not_active Expired - Lifetime
- 2002-10-28 EP EP02783900.0A patent/EP1440461B1/en not_active Expired - Lifetime
- 2002-10-28 US US10/281,173 patent/US7018597B2/en not_active Expired - Lifetime
- 2002-10-28 CN CNB028215974A patent/CN1302518C/zh not_active Expired - Lifetime
- 2002-10-28 WO PCT/SE2002/001961 patent/WO2003038868A2/en active Application Filing
- 2002-10-28 AU AU2002347705A patent/AU2002347705A1/en not_active Abandoned
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2008
- 2008-10-01 JP JP2008256303A patent/JP4954959B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003038868A3 (en) | 2003-11-27 |
| CN1302518C (zh) | 2007-02-28 |
| JP2005507360A (ja) | 2005-03-17 |
| SE0103602L (sv) | 2003-04-30 |
| AU2002347705A1 (en) | 2003-05-12 |
| CN1592949A (zh) | 2005-03-09 |
| US7018597B2 (en) | 2006-03-28 |
| US20030079676A1 (en) | 2003-05-01 |
| WO2003038868A2 (en) | 2003-05-08 |
| EP1440461B1 (en) | 2019-07-17 |
| JP2009073734A (ja) | 2009-04-09 |
| JP4434736B2 (ja) | 2010-03-17 |
| EP1440461A2 (en) | 2004-07-28 |
| SE0103602D0 (sv) | 2001-10-29 |
| JP4954959B2 (ja) | 2012-06-20 |
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