JP2020026376A5 - - Google Patents
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- Publication number
- JP2020026376A5 JP2020026376A5 JP2018152391A JP2018152391A JP2020026376A5 JP 2020026376 A5 JP2020026376 A5 JP 2020026376A5 JP 2018152391 A JP2018152391 A JP 2018152391A JP 2018152391 A JP2018152391 A JP 2018152391A JP 2020026376 A5 JP2020026376 A5 JP 2020026376A5
- Authority
- JP
- Japan
- Prior art keywords
- plane
- single crystal
- curvature
- sic single
- sic
- 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.)
- Pending
Links
- 239000013078 crystal Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 7
- 238000002441 X-ray diffraction Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 1
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018152391A JP2020026376A (ja) | 2018-08-13 | 2018-08-13 | SiC単結晶、SiCインゴットの製造方法及びSiCウェハの製造方法 |
| US17/267,691 US20210189596A1 (en) | 2018-08-13 | 2019-08-13 | SiC SINGLE CRYSTAL, METHOD OF MANUFACTURING SiC INGOT, AND METHOD OF MANUFACTURING SiC WAFER |
| CN201980053250.2A CN112639177A (zh) | 2018-08-13 | 2019-08-13 | SiC单晶、SiC晶锭的制造方法和SiC晶片的制造方法 |
| PCT/JP2019/031814 WO2020036170A1 (ja) | 2018-08-13 | 2019-08-13 | SiC単結晶、SiCインゴットの製造方法及びSiCウェハの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018152391A JP2020026376A (ja) | 2018-08-13 | 2018-08-13 | SiC単結晶、SiCインゴットの製造方法及びSiCウェハの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020026376A JP2020026376A (ja) | 2020-02-20 |
| JP2020026376A5 true JP2020026376A5 (https=) | 2021-07-26 |
Family
ID=69525367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018152391A Pending JP2020026376A (ja) | 2018-08-13 | 2018-08-13 | SiC単結晶、SiCインゴットの製造方法及びSiCウェハの製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20210189596A1 (https=) |
| JP (1) | JP2020026376A (https=) |
| CN (1) | CN112639177A (https=) |
| WO (1) | WO2020036170A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7190841B2 (ja) | 2018-08-13 | 2022-12-16 | 昭和電工株式会社 | SiCインゴットの製造方法及びSiCウェハの製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19823962A1 (de) * | 1998-05-28 | 1999-12-02 | Wacker Siltronic Halbleitermat | Verfahren zur Herstellung eines Einkristalls |
| JP4470690B2 (ja) * | 2004-10-29 | 2010-06-02 | 住友電気工業株式会社 | 炭化珪素単結晶、炭化珪素基板および炭化珪素単結晶の製造方法 |
| US8293623B2 (en) * | 2007-09-12 | 2012-10-23 | Showa Denko K.K. | Epitaxial SiC single crystal substrate and method of manufacture of epitaxial SiC single crystal substrate |
| JP5398492B2 (ja) * | 2009-11-27 | 2014-01-29 | 昭和電工株式会社 | 炭化珪素単結晶の製造方法 |
| JP5808668B2 (ja) * | 2011-12-28 | 2015-11-10 | 株式会社豊田中央研究所 | 単結晶製造装置 |
| JP7190841B2 (ja) * | 2018-08-13 | 2022-12-16 | 昭和電工株式会社 | SiCインゴットの製造方法及びSiCウェハの製造方法 |
-
2018
- 2018-08-13 JP JP2018152391A patent/JP2020026376A/ja active Pending
-
2019
- 2019-08-13 WO PCT/JP2019/031814 patent/WO2020036170A1/ja not_active Ceased
- 2019-08-13 CN CN201980053250.2A patent/CN112639177A/zh not_active Withdrawn
- 2019-08-13 US US17/267,691 patent/US20210189596A1/en not_active Abandoned
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