CN103035677A - 超级结结构、超级结mos晶体管及其制造方法 - Google Patents
超级结结构、超级结mos晶体管及其制造方法 Download PDFInfo
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- CN103035677A CN103035677A CN2011102955210A CN201110295521A CN103035677A CN 103035677 A CN103035677 A CN 103035677A CN 2011102955210 A CN2011102955210 A CN 2011102955210A CN 201110295521 A CN201110295521 A CN 201110295521A CN 103035677 A CN103035677 A CN 103035677A
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- H—ELECTRICITY
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- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7801—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
- H01L29/7802—Vertical DMOS transistors, i.e. VDMOS transistors
- H01L29/7813—Vertical DMOS transistors, i.e. VDMOS transistors with trench gate electrode, e.g. UMOS transistors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0603—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0607—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
- H01L29/0611—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
- H01L29/0615—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
- H01L29/063—Reduced surface field [RESURF] pn-junction structures
- H01L29/0634—Multiple reduced surface field (multi-RESURF) structures, e.g. double RESURF, charge compensation, cool, superjunction (SJ), 3D-RESURF, composite buffer (CB) structures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66674—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
- H01L29/66712—Vertical DMOS transistors, i.e. VDMOS transistors
- H01L29/66734—Vertical DMOS transistors, i.e. VDMOS transistors with a step of recessing the gate electrode, e.g. to form a trench gate electrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/08—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/0843—Source or drain regions of field-effect devices
- H01L29/0847—Source or drain regions of field-effect devices of field-effect transistors with insulated gate
- H01L29/0852—Source or drain regions of field-effect devices of field-effect transistors with insulated gate of DMOS transistors
- H01L29/0873—Drain regions
- H01L29/0878—Impurity concentration or distribution
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1095—Body region, i.e. base region, of DMOS transistors or IGBTs
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110295521.0A CN103035677B (zh) | 2011-09-30 | 2011-09-30 | 超级结结构、超级结mos晶体管及其制造方法 |
US13/608,491 US8907421B2 (en) | 2011-09-30 | 2012-09-10 | Superjunction structure, superjunction MOS transistor and manufacturing method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110295521.0A CN103035677B (zh) | 2011-09-30 | 2011-09-30 | 超级结结构、超级结mos晶体管及其制造方法 |
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Publication Number | Publication Date |
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CN103035677A true CN103035677A (zh) | 2013-04-10 |
CN103035677B CN103035677B (zh) | 2015-08-19 |
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CN201110295521.0A Active CN103035677B (zh) | 2011-09-30 | 2011-09-30 | 超级结结构、超级结mos晶体管及其制造方法 |
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US (1) | US8907421B2 (zh) |
CN (1) | CN103035677B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105118852A (zh) * | 2015-07-22 | 2015-12-02 | 深圳尚阳通科技有限公司 | 超结结构、超结mosfet及其制造方法 |
CN108022924A (zh) * | 2017-11-30 | 2018-05-11 | 上海华虹宏力半导体制造有限公司 | 沟槽型超级结及其制造方法 |
CN109729743A (zh) * | 2016-11-11 | 2019-05-07 | 新电元工业株式会社 | Mosfet以及电力转换电路 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6135178B2 (ja) * | 2013-02-25 | 2017-05-31 | 富士電機株式会社 | 超接合半導体装置の製造方法 |
CN104183641B (zh) * | 2013-05-24 | 2017-06-06 | 上海华虹宏力半导体制造有限公司 | 一种半导体器件及其形成方法 |
JP6649197B2 (ja) * | 2016-07-14 | 2020-02-19 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
CN111341830B (zh) * | 2018-12-18 | 2022-08-30 | 深圳尚阳通科技有限公司 | 超结结构及其制造方法 |
CN109830532A (zh) * | 2019-01-22 | 2019-05-31 | 上海华虹宏力半导体制造有限公司 | 超结igbt器件及其制造方法 |
DE112020005498T5 (de) * | 2019-11-08 | 2022-09-15 | Nisshinbo Micro Devices Inc. | Halbleiterbauelement |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6495294B1 (en) * | 1999-10-28 | 2002-12-17 | Denso Corporation | Method for manufacturing semiconductor substrate having an epitaxial film in the trench |
CN1494160A (zh) * | 2002-09-25 | 2004-05-05 | ��ʽ���綫֥ | 功率半导体元件 |
CN1638144A (zh) * | 2003-12-25 | 2005-07-13 | 恩益禧电子股份有限公司 | 半导体器件及其制造方法 |
US20060284248A1 (en) * | 2005-06-20 | 2006-12-21 | Kabushiki Kaisha Toshiba | Semiconductor device and method of fabricating the same |
US20070018243A1 (en) * | 2005-07-13 | 2007-01-25 | Kabushiki Kaisha Toshiba | Semiconductor element and method of manufacturing the same |
CN101465370A (zh) * | 2007-12-17 | 2009-06-24 | 株式会社电装 | 具有超级结的半导体器件 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8698229B2 (en) * | 2011-05-31 | 2014-04-15 | Infineon Technologies Austria Ag | Transistor with controllable compensation regions |
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2011
- 2011-09-30 CN CN201110295521.0A patent/CN103035677B/zh active Active
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2012
- 2012-09-10 US US13/608,491 patent/US8907421B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6495294B1 (en) * | 1999-10-28 | 2002-12-17 | Denso Corporation | Method for manufacturing semiconductor substrate having an epitaxial film in the trench |
CN1494160A (zh) * | 2002-09-25 | 2004-05-05 | ��ʽ���綫֥ | 功率半导体元件 |
CN1638144A (zh) * | 2003-12-25 | 2005-07-13 | 恩益禧电子股份有限公司 | 半导体器件及其制造方法 |
US20060284248A1 (en) * | 2005-06-20 | 2006-12-21 | Kabushiki Kaisha Toshiba | Semiconductor device and method of fabricating the same |
US20070018243A1 (en) * | 2005-07-13 | 2007-01-25 | Kabushiki Kaisha Toshiba | Semiconductor element and method of manufacturing the same |
CN101465370A (zh) * | 2007-12-17 | 2009-06-24 | 株式会社电装 | 具有超级结的半导体器件 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105118852A (zh) * | 2015-07-22 | 2015-12-02 | 深圳尚阳通科技有限公司 | 超结结构、超结mosfet及其制造方法 |
CN105118852B (zh) * | 2015-07-22 | 2018-07-06 | 深圳尚阳通科技有限公司 | 超结结构、超结mosfet及其制造方法 |
CN109729743A (zh) * | 2016-11-11 | 2019-05-07 | 新电元工业株式会社 | Mosfet以及电力转换电路 |
CN109729743B (zh) * | 2016-11-11 | 2021-12-28 | 新电元工业株式会社 | Mosfet以及电力转换电路 |
CN108022924A (zh) * | 2017-11-30 | 2018-05-11 | 上海华虹宏力半导体制造有限公司 | 沟槽型超级结及其制造方法 |
CN108022924B (zh) * | 2017-11-30 | 2020-08-07 | 上海华虹宏力半导体制造有限公司 | 沟槽型超级结及其制造方法 |
Also Published As
Publication number | Publication date |
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US8907421B2 (en) | 2014-12-09 |
CN103035677B (zh) | 2015-08-19 |
US20130082323A1 (en) | 2013-04-04 |
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