JP2021174924A5 - - Google Patents
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- Publication number
- JP2021174924A5 JP2021174924A5 JP2020079269A JP2020079269A JP2021174924A5 JP 2021174924 A5 JP2021174924 A5 JP 2021174924A5 JP 2020079269 A JP2020079269 A JP 2020079269A JP 2020079269 A JP2020079269 A JP 2020079269A JP 2021174924 A5 JP2021174924 A5 JP 2021174924A5
- Authority
- JP
- Japan
- Prior art keywords
- layer
- region
- conductivity type
- semiconductor substrate
- base layer
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 9
- 239000010410 layer Substances 0.000 claims 24
- 239000002344 surface layer Substances 0.000 claims 1
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020079269A JP7435214B2 (ja) | 2020-04-28 | 2020-04-28 | 半導体装置 |
| CN202180030791.0A CN115485857A (zh) | 2020-04-28 | 2021-04-23 | 半导体装置 |
| PCT/JP2021/016486 WO2021220965A1 (ja) | 2020-04-28 | 2021-04-23 | 半導体装置 |
| US17/972,945 US12363997B2 (en) | 2020-04-28 | 2022-10-25 | Semiconductor device |
| US19/231,815 US20250301773A1 (en) | 2020-04-28 | 2025-06-09 | Semiconductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020079269A JP7435214B2 (ja) | 2020-04-28 | 2020-04-28 | 半導体装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021174924A JP2021174924A (ja) | 2021-11-01 |
| JP2021174924A5 true JP2021174924A5 (enExample) | 2022-11-07 |
| JP7435214B2 JP7435214B2 (ja) | 2024-02-21 |
Family
ID=78278327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020079269A Active JP7435214B2 (ja) | 2020-04-28 | 2020-04-28 | 半導体装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US12363997B2 (enExample) |
| JP (1) | JP7435214B2 (enExample) |
| CN (1) | CN115485857A (enExample) |
| WO (1) | WO2021220965A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7729175B2 (ja) | 2021-10-26 | 2025-08-26 | 住友ゴム工業株式会社 | タイヤ |
| JP7692875B2 (ja) * | 2022-05-16 | 2025-06-16 | 三菱電機株式会社 | パワー半導体装置およびパワー半導体装置の製造方法 |
| JP2024080317A (ja) * | 2022-12-02 | 2024-06-13 | 株式会社デンソー | 半導体装置とその製造方法 |
| JP2024154236A (ja) * | 2023-04-18 | 2024-10-30 | 株式会社デンソー | 半導体装置とその製造方法 |
| JP2024162687A (ja) * | 2023-05-11 | 2024-11-21 | 株式会社デンソー | 半導体装置とその製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4109009B2 (ja) * | 2002-04-09 | 2008-06-25 | 株式会社東芝 | 半導体素子及びその製造方法 |
| JP4746927B2 (ja) * | 2005-07-01 | 2011-08-10 | 新電元工業株式会社 | 半導体装置の製造方法 |
| JP5937413B2 (ja) | 2011-06-15 | 2016-06-22 | 株式会社デンソー | 半導体装置 |
| JP6158123B2 (ja) * | 2014-03-14 | 2017-07-05 | 株式会社東芝 | 半導体装置 |
| JP2016086136A (ja) * | 2014-10-29 | 2016-05-19 | トヨタ自動車株式会社 | 半導体装置の製造方法 |
| CN117936538A (zh) * | 2018-03-15 | 2024-04-26 | 富士电机株式会社 | 半导体装置 |
| JP7024626B2 (ja) | 2018-06-27 | 2022-02-24 | 三菱電機株式会社 | 半導体装置、半導体装置の製造方法 |
-
2020
- 2020-04-28 JP JP2020079269A patent/JP7435214B2/ja active Active
-
2021
- 2021-04-23 CN CN202180030791.0A patent/CN115485857A/zh active Pending
- 2021-04-23 WO PCT/JP2021/016486 patent/WO2021220965A1/ja not_active Ceased
-
2022
- 2022-10-25 US US17/972,945 patent/US12363997B2/en active Active
-
2025
- 2025-06-09 US US19/231,815 patent/US20250301773A1/en active Pending
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