JPWO2024236880A5 - - Google Patents

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Publication number
JPWO2024236880A5
JPWO2024236880A5 JP2025520405A JP2025520405A JPWO2024236880A5 JP WO2024236880 A5 JPWO2024236880 A5 JP WO2024236880A5 JP 2025520405 A JP2025520405 A JP 2025520405A JP 2025520405 A JP2025520405 A JP 2025520405A JP WO2024236880 A5 JPWO2024236880 A5 JP WO2024236880A5
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JP
Japan
Prior art keywords
region
semiconductor device
trench
doping concentration
conductivity type
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Pending
Application number
JP2025520405A
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English (en)
Japanese (ja)
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JPWO2024236880A1 (https=
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Application filed filed Critical
Priority claimed from PCT/JP2024/007636 external-priority patent/WO2024236880A1/ja
Publication of JPWO2024236880A1 publication Critical patent/JPWO2024236880A1/ja
Publication of JPWO2024236880A5 publication Critical patent/JPWO2024236880A5/ja
Pending legal-status Critical Current

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JP2025520405A 2023-05-16 2024-02-29 Pending JPWO2024236880A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023080573 2023-05-16
PCT/JP2024/007636 WO2024236880A1 (ja) 2023-05-16 2024-02-29 半導体装置

Publications (2)

Publication Number Publication Date
JPWO2024236880A1 JPWO2024236880A1 (https=) 2024-11-21
JPWO2024236880A5 true JPWO2024236880A5 (https=) 2025-07-11

Family

ID=93518922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025520405A Pending JPWO2024236880A1 (https=) 2023-05-16 2024-02-29

Country Status (4)

Country Link
US (1) US20250254982A1 (https=)
JP (1) JPWO2024236880A1 (https=)
CN (1) CN120113358A (https=)
WO (1) WO2024236880A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6335829B2 (ja) * 2015-04-06 2018-05-30 三菱電機株式会社 半導体装置
WO2021240789A1 (ja) * 2020-05-29 2021-12-02 三菱電機株式会社 半導体装置および電力機器
JP7459694B2 (ja) * 2020-07-08 2024-04-02 株式会社デンソー 半導体装置
CN116348995A (zh) * 2021-05-19 2023-06-27 富士电机株式会社 半导体装置及制造方法
JP7607538B2 (ja) * 2021-09-14 2024-12-27 三菱電機株式会社 半導体装置
CN117099215A (zh) * 2021-10-15 2023-11-21 富士电机株式会社 半导体装置
JP7729171B2 (ja) * 2021-10-21 2025-08-26 三菱電機株式会社 半導体装置および半導体装置の製造方法

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