JPWO2021251011A1 - - Google Patents

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Publication number
JPWO2021251011A1
JPWO2021251011A1 JP2022530049A JP2022530049A JPWO2021251011A1 JP WO2021251011 A1 JPWO2021251011 A1 JP WO2021251011A1 JP 2022530049 A JP2022530049 A JP 2022530049A JP 2022530049 A JP2022530049 A JP 2022530049A JP WO2021251011 A1 JPWO2021251011 A1 JP WO2021251011A1
Authority
JP
Japan
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.)
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Application number
JP2022530049A
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Japanese (ja)
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JP7384287B2 (ja
JPWO2021251011A5 (https=
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Publication of JPWO2021251011A1 publication Critical patent/JPWO2021251011A1/ja
Publication of JPWO2021251011A5 publication Critical patent/JPWO2021251011A5/ja
Application granted granted Critical
Publication of JP7384287B2 publication Critical patent/JP7384287B2/ja
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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
    • H10D84/60Integrated 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 H10D10/00 or H10D18/00, e.g. integration of BJTs
    • H10D84/611Combinations of BJTs and one or more of diodes, resistors or capacitors
    • H10D84/613Combinations of vertical BJTs and one or more of diodes, resistors or capacitors
    • H10D84/617Combinations of vertical BJTs and only diodes
    • 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
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/124Shapes, relative sizes or dispositions of the regions of semiconductor bodies or of junctions between the regions
    • H10D62/126Top-view geometrical layouts of the regions or the junctions
    • H10D62/127Top-view geometrical layouts of the regions or the junctions of cellular field-effect devices, e.g. multicellular DMOS transistors or IGBTs
    • 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
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/13Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
    • H10D62/141Anode or cathode regions of thyristors; Collector or emitter regions of gated bipolar-mode devices, e.g. of IGBTs
    • 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
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/17Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
    • H10D62/393Body regions of DMOS transistors or IGBTs 
    • 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
    • H10D62/50Physical imperfections
    • H10D62/53Physical imperfections the imperfections being within the semiconductor body 
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/111Field plates
    • H10D64/117Recessed field plates, e.g. trench field plates or buried field plates
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D8/00Diodes
    • H10D8/422PN diodes having the PN junctions in mesas
    • 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
    • H10D84/101Integrated devices comprising main components and built-in components, e.g. IGBT having built-in freewheel diode
    • 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
    • H10D84/811Combinations of field-effect devices and one or more diodes, capacitors or resistors
    • 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
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/124Shapes, relative sizes or dispositions of the regions of semiconductor bodies or of junctions between the regions
    • H10D62/126Top-view geometrical layouts of the regions or the junctions
    • 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
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/13Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
    • H10D62/141Anode or cathode regions of thyristors; Collector or emitter regions of gated bipolar-mode devices, e.g. of IGBTs
    • H10D62/142Anode regions of thyristors or collector regions of gated bipolar-mode devices
    • 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
    • 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
    • H10D62/85Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
    • H10D62/8503Nitride Group III-V materials, e.g. AlN or GaN
    • 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
JP2022530049A 2020-06-09 2021-04-22 半導体装置 Active JP7384287B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020100458 2020-06-09
JP2020100458 2020-06-09
PCT/JP2021/016322 WO2021251011A1 (ja) 2020-06-09 2021-04-22 半導体装置

Publications (3)

Publication Number Publication Date
JPWO2021251011A1 true JPWO2021251011A1 (https=) 2021-12-16
JPWO2021251011A5 JPWO2021251011A5 (https=) 2022-07-26
JP7384287B2 JP7384287B2 (ja) 2023-11-21

Family

ID=78845539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022530049A Active JP7384287B2 (ja) 2020-06-09 2021-04-22 半導体装置

Country Status (5)

Country Link
US (1) US20220278094A1 (https=)
JP (1) JP7384287B2 (https=)
CN (1) CN114730805A (https=)
DE (1) DE112021000166B4 (https=)
WO (1) WO2021251011A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7446198B2 (ja) * 2020-10-01 2024-03-08 三菱電機株式会社 半導体装置
JP7694834B2 (ja) * 2022-07-11 2025-06-18 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
WO2024214461A1 (ja) * 2023-04-14 2024-10-17 富士電機株式会社 半導体装置
CN119092488B (zh) * 2024-11-06 2025-04-01 杭州士兰集昕微电子有限公司 半导体器件及其制造方法、半导体器件的设计方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019111572A1 (ja) * 2017-12-06 2019-06-13 富士電機株式会社 半導体装置
WO2019116696A1 (ja) * 2017-12-14 2019-06-20 富士電機株式会社 半導体装置
JP2020031155A (ja) * 2018-08-23 2020-02-27 トヨタ自動車株式会社 半導体装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011210800A (ja) * 2010-03-29 2011-10-20 Toyota Motor Corp 半導体装置
JP6144510B2 (ja) 2013-03-11 2017-06-07 三菱電機株式会社 半導体装置の製造方法
JP6384425B2 (ja) * 2015-08-21 2018-09-05 株式会社デンソー 半導体装置
JP6676988B2 (ja) 2016-01-29 2020-04-08 株式会社デンソー 半導体装置
CN107851666B (zh) * 2016-02-15 2021-11-23 富士电机株式会社 半导体装置
US10559663B2 (en) * 2016-10-14 2020-02-11 Fuji Electric Co., Ltd. Semiconductor device with improved current flow distribution
CN109314134B (zh) * 2016-12-16 2021-11-05 富士电机株式会社 半导体装置及制造方法
JP7325167B2 (ja) * 2017-03-16 2023-08-14 富士電機株式会社 半導体装置の製造方法
DE112018001627B4 (de) * 2017-11-15 2024-07-11 Fuji Electric Co., Ltd. Halbleitervorrichtung
JP7131003B2 (ja) * 2018-03-16 2022-09-06 富士電機株式会社 半導体装置
JP7181520B2 (ja) * 2018-06-25 2022-12-01 国立研究開発法人産業技術総合研究所 炭化珪素半導体装置および炭化珪素半導体装置の製造方法
DE112019001123B4 (de) * 2018-10-18 2024-03-28 Fuji Electric Co., Ltd. Halbleitervorrichtung und herstellungsverfahren davon
JP7268330B2 (ja) * 2018-11-05 2023-05-08 富士電機株式会社 半導体装置および製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019111572A1 (ja) * 2017-12-06 2019-06-13 富士電機株式会社 半導体装置
WO2019116696A1 (ja) * 2017-12-14 2019-06-20 富士電機株式会社 半導体装置
JP2020031155A (ja) * 2018-08-23 2020-02-27 トヨタ自動車株式会社 半導体装置

Also Published As

Publication number Publication date
DE112021000166B4 (de) 2025-12-31
CN114730805A (zh) 2022-07-08
JP7384287B2 (ja) 2023-11-21
DE112021000166T5 (de) 2022-07-28
WO2021251011A1 (ja) 2021-12-16
US20220278094A1 (en) 2022-09-01

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