JPWO2021182211A1 - - Google Patents
Info
- 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
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/101—Integrated devices comprising main components and built-in components, e.g. IGBT having built-in freewheel diode
- H10D84/151—LDMOS having built-in components
- H10D84/153—LDMOS having built-in components the built-in component being PN junction diodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/028—Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs
- H10D30/0281—Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs of lateral DMOS [LDMOS] FETs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/64—Double-diffused metal-oxide semiconductor [DMOS] FETs
- H10D30/65—Lateral DMOS [LDMOS] FETs
- H10D30/655—Lateral DMOS [LDMOS] FETs having edge termination structures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/102—Constructional design considerations for preventing surface leakage or controlling electric field concentration
- H10D62/103—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
- H10D62/105—Constructional 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]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/111—Field plates
- H10D64/112—Field plates comprising multiple field plate segments
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
- H10W20/495—Capacitive arrangements or effects of, or between wiring layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/124—Shapes, relative sizes or dispositions of the regions of semiconductor bodies or of junctions between the regions
- H10D62/126—Top-view geometrical layouts of the regions or the junctions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
- H10D62/149—Source or drain regions of field-effect devices
- H10D62/151—Source or drain regions of field-effect devices of IGFETs
- H10D62/152—Source regions of DMOS transistors
- H10D62/153—Impurity concentrations or distributions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
- H10D62/149—Source or drain regions of field-effect devices
- H10D62/151—Source or drain regions of field-effect devices of IGFETs
- H10D62/156—Drain regions of DMOS transistors
- H10D62/157—Impurity concentrations or distributions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions
- H10D64/27—Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
- H10D64/311—Gate electrodes for field-effect devices
- H10D64/411—Gate electrodes for field-effect devices for FETs
- H10D64/511—Gate electrodes for field-effect devices for FETs for IGFETs
- H10D64/514—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the insulating layers
- H10D64/516—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the insulating layers the thicknesses being non-uniform
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions
- H10D64/27—Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
- H10D64/311—Gate electrodes for field-effect devices
- H10D64/411—Gate electrodes for field-effect devices for FETs
- H10D64/511—Gate electrodes for field-effect devices for FETs for IGFETs
- H10D64/517—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the conducting layers
- H10D64/519—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the conducting layers characterised by their top-view geometrical layouts
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/01—Manufacture or treatment
- H10W10/031—Manufacture or treatment of isolation regions comprising PN junctions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/30—Isolation regions comprising PN junctions
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20260019292A (ko) * | 2024-08-01 | 2026-02-10 | 삼성전자주식회사 | 전력 반도체 소자 |
Citations (10)
| 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)
| 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 |
-
2021
- 2021-03-03 CN CN202180020822.4A patent/CN115280514B/zh active Active
- 2021-03-03 WO PCT/JP2021/008083 patent/WO2021182211A1/ja not_active Ceased
- 2021-03-03 US US17/797,295 patent/US11984502B2/en active Active
- 2021-03-03 JP JP2022505960A patent/JP7728243B2/ja active Active
- 2021-03-03 DE DE112021001612.1T patent/DE112021001612T5/de active Pending
Patent Citations (10)
| 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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