JP7322408B2 - 炭化珪素多結晶基板、炭化珪素多結晶膜の製造方法および炭化珪素多結晶基板の製造方法 - Google Patents

炭化珪素多結晶基板、炭化珪素多結晶膜の製造方法および炭化珪素多結晶基板の製造方法 Download PDF

Info

Publication number
JP7322408B2
JP7322408B2 JP2019005111A JP2019005111A JP7322408B2 JP 7322408 B2 JP7322408 B2 JP 7322408B2 JP 2019005111 A JP2019005111 A JP 2019005111A JP 2019005111 A JP2019005111 A JP 2019005111A JP 7322408 B2 JP7322408 B2 JP 7322408B2
Authority
JP
Japan
Prior art keywords
film
layer
silicon carbide
film forming
polycrystalline
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.)
Active
Application number
JP2019005111A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020111495A (ja
JP2020111495A5 (enExample
Inventor
泰三 北川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Metal Mining Co Ltd
Original Assignee
Sumitomo Metal Mining Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Mining Co Ltd filed Critical Sumitomo Metal Mining Co Ltd
Priority to JP2019005111A priority Critical patent/JP7322408B2/ja
Publication of JP2020111495A publication Critical patent/JP2020111495A/ja
Publication of JP2020111495A5 publication Critical patent/JP2020111495A5/ja
Application granted granted Critical
Publication of JP7322408B2 publication Critical patent/JP7322408B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Crystals, And After-Treatments Of Crystals (AREA)
JP2019005111A 2019-01-16 2019-01-16 炭化珪素多結晶基板、炭化珪素多結晶膜の製造方法および炭化珪素多結晶基板の製造方法 Active JP7322408B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2019005111A JP7322408B2 (ja) 2019-01-16 2019-01-16 炭化珪素多結晶基板、炭化珪素多結晶膜の製造方法および炭化珪素多結晶基板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019005111A JP7322408B2 (ja) 2019-01-16 2019-01-16 炭化珪素多結晶基板、炭化珪素多結晶膜の製造方法および炭化珪素多結晶基板の製造方法

Publications (3)

Publication Number Publication Date
JP2020111495A JP2020111495A (ja) 2020-07-27
JP2020111495A5 JP2020111495A5 (enExample) 2021-12-16
JP7322408B2 true JP7322408B2 (ja) 2023-08-08

Family

ID=71668112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019005111A Active JP7322408B2 (ja) 2019-01-16 2019-01-16 炭化珪素多結晶基板、炭化珪素多結晶膜の製造方法および炭化珪素多結晶基板の製造方法

Country Status (1)

Country Link
JP (1) JP7322408B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7504311B1 (ja) * 2022-07-26 2024-06-21 東海カーボン株式会社 多結晶SiC成形体及びその製造方法
CN119895074A (zh) * 2023-08-25 2025-04-25 东海炭素株式会社 多晶SiC成型体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001158666A (ja) 1999-11-26 2001-06-12 Toshiba Ceramics Co Ltd CVD−SiC自立膜構造体、及びその製造方法
JP2009295728A (ja) 2008-06-04 2009-12-17 Hitachi Cable Ltd 炭化珪素半導体基板およびその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08188408A (ja) * 1994-12-29 1996-07-23 Toyo Tanso Kk 化学蒸着法による炭化ケイ素成形体及びその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001158666A (ja) 1999-11-26 2001-06-12 Toshiba Ceramics Co Ltd CVD−SiC自立膜構造体、及びその製造方法
JP2009295728A (ja) 2008-06-04 2009-12-17 Hitachi Cable Ltd 炭化珪素半導体基板およびその製造方法

Also Published As

Publication number Publication date
JP2020111495A (ja) 2020-07-27

Similar Documents

Publication Publication Date Title
US7329593B2 (en) Germanium deposition
CN104718601B (zh) 具有SiC外延膜的4H‑SiC外延晶片的制造方法
US7659207B2 (en) Epitaxially coated silicon wafer and method for producing epitaxially coated silicon wafer
US12180611B2 (en) Methods of forming silicon carbide coated base substrates at multiple temperatures
JP7163756B2 (ja) 積層体、積層体の製造方法および炭化珪素多結晶基板の製造方法
JP3454033B2 (ja) シリコンウェーハおよびその製造方法
JP7322408B2 (ja) 炭化珪素多結晶基板、炭化珪素多結晶膜の製造方法および炭化珪素多結晶基板の製造方法
JP7273267B2 (ja) 炭化ケイ素多結晶基板の製造方法
JP7255473B2 (ja) 炭化ケイ素多結晶基板の製造方法
JP7596707B2 (ja) 炭化珪素多結晶膜の成膜方法および炭化珪素多結晶基板の製造方法
JP7247819B2 (ja) 炭化ケイ素多結晶基板の製造方法
JP7400337B2 (ja) 炭化ケイ素多結晶基板の製造方法
JP7567210B2 (ja) 炭化珪素単結晶基板の製造方法
JP7413768B2 (ja) 多結晶基板の製造方法
JP7392526B2 (ja) 炭化ケイ素単結晶基板の製造方法
JP7220844B2 (ja) SiC多結晶基板の製造方法
JP7322371B2 (ja) 炭化珪素多結晶基板の製造方法
JP7600612B2 (ja) 炭化珪素多結晶膜の成膜方法および炭化珪素多結晶基板の製造方法
JP7338193B2 (ja) 炭化ケイ素多結晶基板の製造方法
JP2021046336A (ja) 黒鉛製支持基板の表面処理方法、炭化珪素多結晶膜の成膜方法および炭化珪素多結晶基板の製造方法
JP7367497B2 (ja) 炭化ケイ素多結晶膜の成膜方法、および、炭化ケイ素多結晶基板の製造方法
JP7247749B2 (ja) 炭化ケイ素多結晶膜の成膜方法、サセプタ、及び、成膜装置
WO2023067876A1 (ja) 多結晶炭化珪素基板の製造方法
JP2023113512A (ja) エピタキシャルウェーハの製造方法
JP2022067843A (ja) 炭化珪素単結晶基板およびその製造方法

Legal Events

Date Code Title Description
RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20191101

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211108

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211108

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20220822

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220920

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221031

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230207

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230317

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230627

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230710

R150 Certificate of patent or registration of utility model

Ref document number: 7322408

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150