JP7789208B2 - 半導体装置、電力変換装置、および、半導体装置の製造方法 - Google Patents

半導体装置、電力変換装置、および、半導体装置の製造方法

Info

Publication number
JP7789208B2
JP7789208B2 JP2024528425A JP2024528425A JP7789208B2 JP 7789208 B2 JP7789208 B2 JP 7789208B2 JP 2024528425 A JP2024528425 A JP 2024528425A JP 2024528425 A JP2024528425 A JP 2024528425A JP 7789208 B2 JP7789208 B2 JP 7789208B2
Authority
JP
Japan
Prior art keywords
insulating film
semiconductor device
protective insulating
arithmetic mean
mean roughness
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
JP2024528425A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023248670A5 (https=
JPWO2023248670A1 (https=
Inventor
和成 中田
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2023248670A1 publication Critical patent/JPWO2023248670A1/ja
Publication of JPWO2023248670A5 publication Critical patent/JPWO2023248670A5/ja
Application granted granted Critical
Publication of JP7789208B2 publication Critical patent/JP7789208B2/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
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/80Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
    • H10D62/83Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge
    • H10D62/832Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge being Group IV materials comprising two or more elements, e.g. SiGe
    • H10D62/8325Silicon carbide
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W74/00Encapsulations, e.g. protective coatings
    • H10W74/10Encapsulations, e.g. protective coatings characterised by their shape or disposition
    • H10W74/131Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being only partially enclosed
    • H10W74/137Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being only partially enclosed the encapsulations being directly on the semiconductor body
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D8/00Diodes
    • H10D8/01Manufacture or treatment
    • H10D8/051Manufacture or treatment of Schottky diodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D8/00Diodes
    • H10D8/60Schottky-barrier diodes 
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W74/00Encapsulations, e.g. protective coatings
    • H10W74/01Manufacture or treatment
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00Package configurations

Landscapes

  • Electrodes Of Semiconductors (AREA)
JP2024528425A 2022-06-22 2023-05-22 半導体装置、電力変換装置、および、半導体装置の製造方法 Active JP7789208B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022100048 2022-06-22
JP2022100048 2022-06-22
PCT/JP2023/018941 WO2023248670A1 (ja) 2022-06-22 2023-05-22 半導体装置、電力変換装置、および、半導体装置の製造方法

Publications (3)

Publication Number Publication Date
JPWO2023248670A1 JPWO2023248670A1 (https=) 2023-12-28
JPWO2023248670A5 JPWO2023248670A5 (https=) 2024-09-13
JP7789208B2 true JP7789208B2 (ja) 2025-12-19

Family

ID=89379721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024528425A Active JP7789208B2 (ja) 2022-06-22 2023-05-22 半導体装置、電力変換装置、および、半導体装置の製造方法

Country Status (5)

Country Link
US (1) US20250273527A1 (https=)
JP (1) JP7789208B2 (https=)
CN (1) CN119384877A (https=)
DE (1) DE112023002719T5 (https=)
WO (1) WO2023248670A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004048639A (ja) 2002-05-17 2004-02-12 Murata Mfg Co Ltd 圧電共振子及びその製造方法等
JP2006351943A (ja) 2005-06-17 2006-12-28 Toppan Printing Co Ltd マイクロ反応チップおよびその製造方法
JP2018117026A (ja) 2017-01-17 2018-07-26 富士電機株式会社 半導体装置および半導体装置の製造方法
WO2021033664A1 (ja) 2019-08-21 2021-02-25 株式会社村田製作所 半導体装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004048639A (ja) 2002-05-17 2004-02-12 Murata Mfg Co Ltd 圧電共振子及びその製造方法等
JP2006351943A (ja) 2005-06-17 2006-12-28 Toppan Printing Co Ltd マイクロ反応チップおよびその製造方法
JP2018117026A (ja) 2017-01-17 2018-07-26 富士電機株式会社 半導体装置および半導体装置の製造方法
WO2021033664A1 (ja) 2019-08-21 2021-02-25 株式会社村田製作所 半導体装置

Also Published As

Publication number Publication date
JPWO2023248670A1 (https=) 2023-12-28
CN119384877A (zh) 2025-01-28
US20250273527A1 (en) 2025-08-28
WO2023248670A1 (ja) 2023-12-28
DE112023002719T5 (de) 2025-04-17

Similar Documents

Publication Publication Date Title
JP7109650B2 (ja) 電力用半導体装置および電力変換装置
US11495509B2 (en) Semiconductor device and method for manufacturing semiconductor device
JP7229428B2 (ja) 電力用半導体装置、電力用半導体装置の製造方法および電力変換装置
JP7584620B2 (ja) 半導体素子の製造方法
JP6987213B2 (ja) 半導体装置、電力変換装置
JP7789208B2 (ja) 半導体装置、電力変換装置、および、半導体装置の製造方法
JP2019102535A (ja) 半導体モジュール、その製造方法及び電力変換装置
JP7386662B2 (ja) 半導体装置および電力変換装置
US20250254967A1 (en) Silicon carbide semiconductor device, power converter, and method for manufacturing silicon carbide semiconductor device
CN111788694A (zh) 半导体元件、半导体装置、电力变换装置以及半导体元件的制造方法
JP2022054004A (ja) 半導体装置の製造方法、半導体装置および電力変換装置
JP2024172182A (ja) 半導体装置、電力変換装置、半導体装置の製造装置、半導体装置の製造方法、および、電力変換装置の製造方法
WO2024214501A1 (ja) 半導体装置及び電力変換装置
US20250113533A1 (en) Semiconductor device and power conversion device
JP2025008136A (ja) 半導体装置、半導体装置の製造方法、及び、電力変換装置
WO2024248086A1 (ja) 半導体素子、半導体装置、電力変換装置、および半導体素子の製造方法
JP2023158319A (ja) 半導体装置および電力変換装置
WO2024214634A1 (ja) 半導体装置及び電力変換装置
JP2024123834A (ja) 炭化珪素半導体装置及び電力変換装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240627

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240627

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250701

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250808

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: 20251111

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20251209

R150 Certificate of patent or registration of utility model

Ref document number: 7789208

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150