JP7726385B2 - 半導体装置および製造方法 - Google Patents

半導体装置および製造方法

Info

Publication number
JP7726385B2
JP7726385B2 JP2024514977A JP2024514977A JP7726385B2 JP 7726385 B2 JP7726385 B2 JP 7726385B2 JP 2024514977 A JP2024514977 A JP 2024514977A JP 2024514977 A JP2024514977 A JP 2024514977A JP 7726385 B2 JP7726385 B2 JP 7726385B2
Authority
JP
Japan
Prior art keywords
region
transistor
section
trench
diode
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
JP2024514977A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023199932A1 (https=
JPWO2023199932A5 (https=
Inventor
功 吉川
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of JPWO2023199932A1 publication Critical patent/JPWO2023199932A1/ja
Publication of JPWO2023199932A5 publication Critical patent/JPWO2023199932A5/ja
Application granted granted Critical
Publication of JP7726385B2 publication Critical patent/JP7726385B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D12/00Bipolar devices controlled by the field effect, e.g. insulated-gate bipolar transistors [IGBT]
    • H10D12/411Insulated-gate bipolar transistors [IGBT]
    • H10D12/441Vertical IGBTs
    • H10D12/461Vertical IGBTs having non-planar surfaces, e.g. having trenches, recesses or pillars in the surfaces of the emitter, base or collector regions
    • H10D12/481Vertical IGBTs having non-planar surfaces, e.g. having trenches, recesses or pillars in the surfaces of the emitter, base or collector regions having gate structures on slanted surfaces, on vertical surfaces, or in grooves, e.g. trench gate IGBTs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D12/00Bipolar devices controlled by the field effect, e.g. insulated-gate bipolar transistors [IGBT]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/01Manufacture or treatment
    • H10D30/021Manufacture or treatment of FETs having insulated gates [IGFET]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D8/00Diodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D8/00Diodes
    • H10D8/50PIN diodes 
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01Manufacture or treatment
    • H10D84/0123Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
    • H10D84/0126Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01Manufacture or treatment
    • H10D84/02Manufacture or treatment characterised by using material-based technologies
    • H10D84/03Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
    • H10D84/038Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/80Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
    • H10D84/82Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components
    • H10D84/83Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components of only insulated-gate FETs [IGFET]

Landscapes

  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
JP2024514977A 2022-04-13 2023-04-12 半導体装置および製造方法 Active JP7726385B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022066313 2022-04-13
JP2022066313 2022-04-13
PCT/JP2023/014827 WO2023199932A1 (ja) 2022-04-13 2023-04-12 半導体装置および製造方法

Publications (3)

Publication Number Publication Date
JPWO2023199932A1 JPWO2023199932A1 (https=) 2023-10-19
JPWO2023199932A5 JPWO2023199932A5 (https=) 2024-06-20
JP7726385B2 true JP7726385B2 (ja) 2025-08-20

Family

ID=88329888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024514977A Active JP7726385B2 (ja) 2022-04-13 2023-04-12 半導体装置および製造方法

Country Status (5)

Country Link
US (1) US20240234555A1 (https=)
JP (1) JP7726385B2 (https=)
CN (1) CN117999657A (https=)
DE (1) DE112023000205T5 (https=)
WO (1) WO2023199932A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024098458A (ja) * 2023-01-10 2024-07-23 富士電機株式会社 半導体装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014175517A (ja) 2013-03-11 2014-09-22 Mitsubishi Electric Corp 半導体装置およびその製造方法
JP2016139719A (ja) 2015-01-28 2016-08-04 株式会社東芝 半導体装置
JP2016162855A (ja) 2015-02-27 2016-09-05 株式会社日立製作所 半導体装置およびそれを用いた電力変換装置
JP2018078230A (ja) 2016-11-11 2018-05-17 三菱電機株式会社 電力用半導体装置およびその製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014175517A (ja) 2013-03-11 2014-09-22 Mitsubishi Electric Corp 半導体装置およびその製造方法
JP2016139719A (ja) 2015-01-28 2016-08-04 株式会社東芝 半導体装置
JP2016162855A (ja) 2015-02-27 2016-09-05 株式会社日立製作所 半導体装置およびそれを用いた電力変換装置
JP2018078230A (ja) 2016-11-11 2018-05-17 三菱電機株式会社 電力用半導体装置およびその製造方法

Also Published As

Publication number Publication date
CN117999657A (zh) 2024-05-07
JPWO2023199932A1 (https=) 2023-10-19
DE112023000205T5 (de) 2024-05-16
WO2023199932A1 (ja) 2023-10-19
US20240234555A1 (en) 2024-07-11

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