CN114823846A - 用于边缘终端的耦合的保护环 - Google Patents
用于边缘终端的耦合的保护环 Download PDFInfo
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- CN114823846A CN114823846A CN202210107094.7A CN202210107094A CN114823846A CN 114823846 A CN114823846 A CN 114823846A CN 202210107094 A CN202210107094 A CN 202210107094A CN 114823846 A CN114823846 A CN 114823846A
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- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/2654—Bombardment with radiation with high-energy radiation producing ion implantation in AIIIBV compounds
- H01L21/26546—Bombardment with radiation with high-energy radiation producing ion implantation in AIIIBV compounds of electrically active species
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- 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
- H01L29/20—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds
- H01L29/2003—Nitride compounds
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- 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
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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
- H01L29/8083—Vertical transistors
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- H01L29/861—Diodes
- H01L29/8611—Planar PN junction diodes
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
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- H01L29/861—Diodes
- H01L29/872—Schottky diodes
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Abstract
Description
Claims (38)
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US202163142909P | 2021-01-28 | 2021-01-28 | |
US63/142,909 | 2021-01-28 |
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US20240170568A1 (en) * | 2022-11-22 | 2024-05-23 | Stmicroelectronics S.R.L. | Silicon carbide integrated device and method for manufacturing an integrated device |
CN117673063A (zh) * | 2023-11-30 | 2024-03-08 | 海信家电集团股份有限公司 | 智能功率模块和电子设备 |
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