CN101416319B - 具有埋栅的垂直沟道结型场效应晶体管及其制造方法 - Google Patents
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- 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
- H01L29/66893—Unipolar field-effect transistors with a PN junction gate, i.e. JFET
- H01L29/66901—Unipolar field-effect transistors with a PN junction gate, i.e. JFET with a PN homojunction gate
- H01L29/66909—Vertical transistors, e.g. tecnetrons
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- H—ELECTRICITY
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- 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
- H01L29/80—Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier
- H01L29/808—Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier with a PN junction gate, e.g. PN homojunction gate
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- 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
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- 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]
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- H—ELECTRICITY
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- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
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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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/16—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic Table
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- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
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- Condensed Matter Physics & Semiconductors (AREA)
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- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Junction Field-Effect Transistors (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (37)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US11/198,298 | 2005-08-08 | ||
US11/198,298 US20070029573A1 (en) | 2005-08-08 | 2005-08-08 | Vertical-channel junction field-effect transistors having buried gates and methods of making |
PCT/US2005/041438 WO2007018578A2 (en) | 2005-08-08 | 2005-11-16 | Vertical-channel junction fets having buried gates |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011100439354A Division CN102136501A (zh) | 2005-08-08 | 2005-11-16 | 具有埋栅的垂直沟道结型场效应晶体管及其制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN101416319A CN101416319A (zh) | 2009-04-22 |
CN101416319B true CN101416319B (zh) | 2011-04-20 |
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CN2005800516635A Expired - Fee Related CN101416319B (zh) | 2005-08-08 | 2005-11-16 | 具有埋栅的垂直沟道结型场效应晶体管及其制造方法 |
CN2011100439354A Pending CN102136501A (zh) | 2005-08-08 | 2005-11-16 | 具有埋栅的垂直沟道结型场效应晶体管及其制造方法 |
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CN2011100439354A Pending CN102136501A (zh) | 2005-08-08 | 2005-11-16 | 具有埋栅的垂直沟道结型场效应晶体管及其制造方法 |
Country Status (9)
Country | Link |
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US (2) | US20070029573A1 (zh) |
EP (2) | EP2442365A3 (zh) |
JP (1) | JP2009505394A (zh) |
KR (1) | KR20080038206A (zh) |
CN (2) | CN101416319B (zh) |
AU (1) | AU2005335231B2 (zh) |
CA (1) | CA2618979A1 (zh) |
NZ (1) | NZ565719A (zh) |
WO (1) | WO2007018578A2 (zh) |
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2005
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- 2005-11-16 AU AU2005335231A patent/AU2005335231B2/en not_active Ceased
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- 2005-11-16 WO PCT/US2005/041438 patent/WO2007018578A2/en active Application Filing
- 2005-11-16 CN CN2011100439354A patent/CN102136501A/zh active Pending
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CA2618979A1 (en) | 2007-02-15 |
WO2007018578A3 (en) | 2008-08-07 |
CN102136501A (zh) | 2011-07-27 |
CN101416319A (zh) | 2009-04-22 |
US7638379B2 (en) | 2009-12-29 |
AU2005335231B2 (en) | 2012-07-05 |
US20070029573A1 (en) | 2007-02-08 |
EP1913640A2 (en) | 2008-04-23 |
JP2009505394A (ja) | 2009-02-05 |
EP2442365A3 (en) | 2013-07-17 |
NZ565719A (en) | 2011-04-29 |
US20080124853A1 (en) | 2008-05-29 |
WO2007018578A2 (en) | 2007-02-15 |
EP2442365A2 (en) | 2012-04-18 |
KR20080038206A (ko) | 2008-05-02 |
EP1913640A4 (en) | 2009-09-02 |
AU2005335231A1 (en) | 2007-02-15 |
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