JPWO2020179793A1 - - Google Patents
Info
- Publication number
- JPWO2020179793A1 JPWO2020179793A1 JP2021504115A JP2021504115A JPWO2020179793A1 JP WO2020179793 A1 JPWO2020179793 A1 JP WO2020179793A1 JP 2021504115 A JP2021504115 A JP 2021504115A JP 2021504115 A JP2021504115 A JP 2021504115A JP WO2020179793 A1 JPWO2020179793 A1 JP WO2020179793A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
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
-
- 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
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02378—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
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
- C30B33/08—Etching
- C30B33/12—Etching in gas atmosphere or plasma
-
- 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
- H01L21/02587—Structure
- H01L21/0259—Microstructure
- H01L21/02595—Microstructure polycrystalline
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Drying Of Semiconductors (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019040070 | 2019-03-05 | ||
JP2019040070 | 2019-03-05 | ||
PCT/JP2020/008964 WO2020179793A1 (ja) | 2019-03-05 | 2020-03-03 | SiC基板の製造方法及びその製造装置及びSiC基板のマクロステップバンチングを低減する方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020179793A1 true JPWO2020179793A1 (ja) | 2020-09-10 |
JP7464807B2 JP7464807B2 (ja) | 2024-04-10 |
Family
ID=72337457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021504115A Active JP7464807B2 (ja) | 2019-03-05 | 2020-03-03 | SiC基板の製造方法及びその製造装置及びSiC基板のマクロステップバンチングを低減する方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220181149A1 (ja) |
EP (1) | EP3936645A4 (ja) |
JP (1) | JP7464807B2 (ja) |
CN (1) | CN114207195B (ja) |
TW (1) | TWI811529B (ja) |
WO (1) | WO2020179793A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11972949B2 (en) | 2019-03-05 | 2024-04-30 | Kwansei Gakuin Educational Foundation | SiC substrate manufacturing method and manufacturing device, and method for reducing work-affected layer in sic substrate |
CN114777427B (zh) * | 2022-05-10 | 2023-11-17 | 星恒电源股份有限公司 | 一种方形叠片锂离子电池电芯的干燥方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005225710A (ja) * | 2004-02-12 | 2005-08-25 | Denso Corp | SiC単結晶の製造方法およびSiC単結晶の製造装置 |
WO2016079983A1 (ja) * | 2014-11-18 | 2016-05-26 | 東洋炭素株式会社 | SiC基板のエッチング方法及び収容容器 |
JP2017066019A (ja) * | 2015-09-30 | 2017-04-06 | 住友電気工業株式会社 | 炭化珪素単結晶の製造方法 |
WO2017188381A1 (ja) * | 2016-04-28 | 2017-11-02 | 学校法人関西学院 | 気相エピタキシャル成長方法及びエピタキシャル層付き基板の製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5989340A (en) * | 1995-11-14 | 1999-11-23 | Siemens Aktiengesellschaft | Process and device for sublimation growing of silicon carbide monocrystals |
JP3550967B2 (ja) * | 1997-09-11 | 2004-08-04 | 富士電機ホールディングス株式会社 | 炭化けい素基板の熱処理方法 |
JP5152887B2 (ja) | 2006-07-07 | 2013-02-27 | 学校法人関西学院 | 単結晶炭化ケイ素基板の表面改質方法、単結晶炭化ケイ素薄膜の形成方法、イオン注入アニール方法及び単結晶炭化ケイ素基板、単結晶炭化ケイ素半導体基板 |
JP2011243618A (ja) * | 2010-05-14 | 2011-12-01 | Sumitomo Electric Ind Ltd | 炭化珪素基板の製造方法、半導体装置の製造方法、炭化珪素基板および半導体装置 |
JP6080075B2 (ja) * | 2013-06-13 | 2017-02-15 | 学校法人関西学院 | SiC基板の表面処理方法 |
WO2016079984A1 (ja) * | 2014-11-18 | 2016-05-26 | 学校法人関西学院 | SiC基板の表面処理方法 |
WO2017188382A1 (ja) * | 2016-04-27 | 2017-11-02 | 学校法人関西学院 | グラフェン前駆体付きSiC基板の製造方法及びSiC基板の表面処理方法 |
TW202037773A (zh) * | 2018-11-05 | 2020-10-16 | 學校法人關西學院 | 碳化矽半導體基板、碳化矽半導體基板的製造方法、碳化矽半導體基板的製造裝置以及降低碳化矽半導體基板之底面差排的方法 |
-
2020
- 2020-03-03 US US17/436,309 patent/US20220181149A1/en active Pending
- 2020-03-03 CN CN202080018847.6A patent/CN114207195B/zh active Active
- 2020-03-03 EP EP20766086.1A patent/EP3936645A4/en active Pending
- 2020-03-03 WO PCT/JP2020/008964 patent/WO2020179793A1/ja unknown
- 2020-03-03 JP JP2021504115A patent/JP7464807B2/ja active Active
- 2020-03-05 TW TW109107168A patent/TWI811529B/zh active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005225710A (ja) * | 2004-02-12 | 2005-08-25 | Denso Corp | SiC単結晶の製造方法およびSiC単結晶の製造装置 |
WO2016079983A1 (ja) * | 2014-11-18 | 2016-05-26 | 東洋炭素株式会社 | SiC基板のエッチング方法及び収容容器 |
JP2017066019A (ja) * | 2015-09-30 | 2017-04-06 | 住友電気工業株式会社 | 炭化珪素単結晶の製造方法 |
WO2017188381A1 (ja) * | 2016-04-28 | 2017-11-02 | 学校法人関西学院 | 気相エピタキシャル成長方法及びエピタキシャル層付き基板の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP3936645A1 (en) | 2022-01-12 |
TWI811529B (zh) | 2023-08-11 |
TW202044487A (zh) | 2020-12-01 |
CN114207195A (zh) | 2022-03-18 |
WO2020179793A1 (ja) | 2020-09-10 |
EP3936645A4 (en) | 2022-11-09 |
CN114207195B (zh) | 2024-09-13 |
US20220181149A1 (en) | 2022-06-09 |
JP7464807B2 (ja) | 2024-04-10 |
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