JPWO2021182211A1 - - Google Patents

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Publication number
JPWO2021182211A1
JPWO2021182211A1 JP2022505960A JP2022505960A JPWO2021182211A1 JP WO2021182211 A1 JPWO2021182211 A1 JP WO2021182211A1 JP 2022505960 A JP2022505960 A JP 2022505960A JP 2022505960 A JP2022505960 A JP 2022505960A JP WO2021182211 A1 JPWO2021182211 A1 JP WO2021182211A1
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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
JP2022505960A
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Japanese (ja)
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JP7728243B2 (ja
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Publication of JPWO2021182211A1 publication Critical patent/JPWO2021182211A1/ja
Application granted granted Critical
Publication of JP7728243B2 publication Critical patent/JP7728243B2/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
    • H10D84/101Integrated devices comprising main components and built-in components, e.g. IGBT having built-in freewheel diode
    • H10D84/151LDMOS having built-in components
    • H10D84/153LDMOS having built-in components the built-in component being PN junction diodes
    • 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]
    • H10D30/028Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs
    • H10D30/0281Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs of lateral DMOS [LDMOS] FETs
    • 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]
    • H10D30/64Double-diffused metal-oxide semiconductor [DMOS] FETs
    • H10D30/65Lateral DMOS [LDMOS] FETs
    • H10D30/655Lateral DMOS [LDMOS] FETs having edge termination structures
    • 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
    • H10D62/102Constructional design considerations for preventing surface leakage or controlling electric field concentration
    • H10D62/103Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
    • H10D62/105Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE] 
    • 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
    • H10D64/112Field plates comprising multiple field plate segments
    • 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
    • H10W20/00Interconnections in chips, wafers or substrates
    • H10W20/40Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
    • H10W20/495Capacitive arrangements or effects of, or between wiring layers
    • 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
    • H10D62/149Source or drain regions of field-effect devices
    • H10D62/151Source or drain regions of field-effect devices of IGFETs 
    • H10D62/152Source regions of DMOS transistors
    • H10D62/153Impurity concentrations or distributions
    • 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
    • H10D62/149Source or drain regions of field-effect devices
    • H10D62/151Source or drain regions of field-effect devices of IGFETs 
    • H10D62/156Drain regions of DMOS transistors
    • H10D62/157Impurity concentrations or distributions
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/20Electrodes characterised by their shapes, relative sizes or dispositions 
    • H10D64/27Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
    • H10D64/311Gate electrodes for field-effect devices
    • H10D64/411Gate electrodes for field-effect devices for FETs
    • H10D64/511Gate electrodes for field-effect devices for FETs for IGFETs
    • H10D64/514Gate electrodes for field-effect devices for FETs for IGFETs characterised by the insulating layers
    • H10D64/516Gate electrodes for field-effect devices for FETs for IGFETs characterised by the insulating layers the thicknesses being non-uniform
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/20Electrodes characterised by their shapes, relative sizes or dispositions 
    • H10D64/27Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
    • H10D64/311Gate electrodes for field-effect devices
    • H10D64/411Gate electrodes for field-effect devices for FETs
    • H10D64/511Gate electrodes for field-effect devices for FETs for IGFETs
    • H10D64/517Gate electrodes for field-effect devices for FETs for IGFETs characterised by the conducting layers
    • H10D64/519Gate electrodes for field-effect devices for FETs for IGFETs characterised by the conducting layers characterised by their top-view geometrical layouts
    • 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
    • H10W10/00Isolation regions in semiconductor bodies between components of integrated devices
    • H10W10/01Manufacture or treatment
    • H10W10/031Manufacture or treatment of isolation regions comprising PN junctions
    • 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
    • H10W10/00Isolation regions in semiconductor bodies between components of integrated devices
    • H10W10/30Isolation regions comprising PN junctions
JP2022505960A 2020-03-13 2021-03-03 半導体装置およびその製造方法 Active JP7728243B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020044368 2020-03-13
JP2020044368 2020-03-13
PCT/JP2021/008083 WO2021182211A1 (ja) 2020-03-13 2021-03-03 半導体装置およびその製造方法

Publications (2)

Publication Number Publication Date
JPWO2021182211A1 true JPWO2021182211A1 (https=) 2021-09-16
JP7728243B2 JP7728243B2 (ja) 2025-08-22

Family

ID=77671633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022505960A Active JP7728243B2 (ja) 2020-03-13 2021-03-03 半導体装置およびその製造方法

Country Status (5)

Country Link
US (1) US11984502B2 (https=)
JP (1) JP7728243B2 (https=)
CN (1) CN115280514B (https=)
DE (1) DE112021001612T5 (https=)
WO (1) WO2021182211A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20260019292A (ko) * 2024-08-01 2026-02-10 삼성전자주식회사 전력 반도체 소자

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59193065A (ja) * 1983-04-15 1984-11-01 Matsushita Electric Works Ltd トランジスタ装置
JPH01138753A (ja) * 1987-11-26 1989-05-31 Fuji Electric Co Ltd 半導体装置の内部漏洩電流防止構造
JPH04127573A (ja) * 1990-09-19 1992-04-28 Fuji Electric Co Ltd 2重拡散型misfetを備えた半導体装置及びその製造方法
JP2001044431A (ja) * 1999-05-27 2001-02-16 Fuji Electric Co Ltd 半導体装置
JP2002314066A (ja) * 2001-04-13 2002-10-25 Sanyo Electric Co Ltd Mos半導体装置およびその製造方法
JP2006310719A (ja) * 2005-03-30 2006-11-09 Sanyo Electric Co Ltd 半導体装置
JP2007180244A (ja) * 2005-12-27 2007-07-12 Sanyo Electric Co Ltd 半導体装置及びその製造方法
JP2008218446A (ja) * 2007-02-28 2008-09-18 Oki Electric Ind Co Ltd Mosトランジスタとその製造方法
WO2012127960A1 (ja) * 2011-03-18 2012-09-27 ルネサスエレクトロニクス株式会社 半導体装置およびその製造方法
JP2018011089A (ja) * 2017-10-23 2018-01-18 ローム株式会社 半導体装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6911694B2 (en) * 2001-06-27 2005-06-28 Ricoh Company, Ltd. Semiconductor device and method for fabricating such device
JP4420196B2 (ja) * 2003-12-12 2010-02-24 三菱電機株式会社 誘電体分離型半導体装置およびその製造方法
CN100474588C (zh) * 2005-03-30 2009-04-01 三洋电机株式会社 半导体装置
JP5431637B2 (ja) * 2006-09-29 2014-03-05 セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー 半導体装置
JP5700649B2 (ja) 2011-01-24 2015-04-15 旭化成エレクトロニクス株式会社 半導体装置の製造方法
JP6509665B2 (ja) * 2015-07-23 2019-05-08 ルネサスエレクトロニクス株式会社 半導体装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59193065A (ja) * 1983-04-15 1984-11-01 Matsushita Electric Works Ltd トランジスタ装置
JPH01138753A (ja) * 1987-11-26 1989-05-31 Fuji Electric Co Ltd 半導体装置の内部漏洩電流防止構造
JPH04127573A (ja) * 1990-09-19 1992-04-28 Fuji Electric Co Ltd 2重拡散型misfetを備えた半導体装置及びその製造方法
JP2001044431A (ja) * 1999-05-27 2001-02-16 Fuji Electric Co Ltd 半導体装置
JP2002314066A (ja) * 2001-04-13 2002-10-25 Sanyo Electric Co Ltd Mos半導体装置およびその製造方法
JP2006310719A (ja) * 2005-03-30 2006-11-09 Sanyo Electric Co Ltd 半導体装置
JP2007180244A (ja) * 2005-12-27 2007-07-12 Sanyo Electric Co Ltd 半導体装置及びその製造方法
JP2008218446A (ja) * 2007-02-28 2008-09-18 Oki Electric Ind Co Ltd Mosトランジスタとその製造方法
WO2012127960A1 (ja) * 2011-03-18 2012-09-27 ルネサスエレクトロニクス株式会社 半導体装置およびその製造方法
JP2018011089A (ja) * 2017-10-23 2018-01-18 ローム株式会社 半導体装置

Also Published As

Publication number Publication date
CN115280514A (zh) 2022-11-01
DE112021001612T5 (de) 2022-12-29
CN115280514B (zh) 2025-12-09
JP7728243B2 (ja) 2025-08-22
US20230045793A1 (en) 2023-02-16
WO2021182211A1 (ja) 2021-09-16
US11984502B2 (en) 2024-05-14

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