CN109065447A - 一种功率器件芯片及其制造方法 - Google Patents
一种功率器件芯片及其制造方法 Download PDFInfo
- Publication number
- CN109065447A CN109065447A CN201810877859.9A CN201810877859A CN109065447A CN 109065447 A CN109065447 A CN 109065447A CN 201810877859 A CN201810877859 A CN 201810877859A CN 109065447 A CN109065447 A CN 109065447A
- Authority
- CN
- China
- Prior art keywords
- layer
- power device
- device chip
- silicon oxynitride
- manufacturing
- Prior art date
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 56
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 51
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 51
- 239000010703 silicon Substances 0.000 claims abstract description 51
- 229910052786 argon Inorganic materials 0.000 claims abstract description 42
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 29
- 229920005591 polysilicon Polymers 0.000 claims abstract description 29
- -1 argon ion Chemical class 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 23
- 150000002500 ions Chemical class 0.000 claims abstract description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 11
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 10
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 235000013842 nitrous oxide Nutrition 0.000 claims description 3
- 238000000137 annealing Methods 0.000 claims description 2
- 230000008021 deposition Effects 0.000 claims description 2
- 238000001312 dry etching Methods 0.000 claims description 2
- 238000005530 etching Methods 0.000 claims description 2
- 239000007792 gaseous phase Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000005915 ammonolysis reaction Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 19
- 239000001301 oxygen Substances 0.000 abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 abstract description 10
- 230000007547 defect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910003978 SiClx Inorganic materials 0.000 description 4
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000010849 ion bombardment Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000024241 parasitism Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/401—Multistep manufacturing processes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42364—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the insulating layer, e.g. thickness or uniformity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/51—Insulating materials associated therewith
- H01L29/511—Insulating materials associated therewith with a compositional variation, e.g. multilayer structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/51—Insulating materials associated therewith
- H01L29/518—Insulating materials associated therewith the insulating material containing nitrogen, e.g. nitride, oxynitride, nitrogen-doped material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810877859.9A CN109065447B (zh) | 2018-08-03 | 2018-08-03 | 一种功率器件芯片及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810877859.9A CN109065447B (zh) | 2018-08-03 | 2018-08-03 | 一种功率器件芯片及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109065447A true CN109065447A (zh) | 2018-12-21 |
CN109065447B CN109065447B (zh) | 2021-02-26 |
Family
ID=64831385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810877859.9A Active CN109065447B (zh) | 2018-08-03 | 2018-08-03 | 一种功率器件芯片及其制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109065447B (zh) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1414612A (zh) * | 2002-07-19 | 2003-04-30 | 上海华虹(集团)有限公司 | 抗反射膜SiON表面氢等离子体处理方法 |
CN1414609A (zh) * | 2002-07-19 | 2003-04-30 | 上海华虹(集团)有限公司 | 一种抗反射膜SiON表面CH4等离子体处理方法 |
CN1540724A (zh) * | 2003-10-30 | 2004-10-27 | 上海集成电路研发中心有限公司 | 一种半导体器件含氮栅氧化硅层结构及其制造工艺 |
CN101330020A (zh) * | 2007-06-22 | 2008-12-24 | 中芯国际集成电路制造(上海)有限公司 | 一种晶圆缺陷的修复方法 |
CN100514573C (zh) * | 2003-02-28 | 2009-07-15 | 东京毅力科创株式会社 | 基板处理方法 |
CN103035732A (zh) * | 2012-12-17 | 2013-04-10 | 华南理工大学 | 一种vdmos晶体管及其制备方法 |
CN203134802U (zh) * | 2011-06-09 | 2013-08-14 | 中国科学院微电子研究所 | 一种半导体结构 |
CN104599961A (zh) * | 2013-11-01 | 2015-05-06 | 上海华虹宏力半导体制造有限公司 | 一种降低氮氧化硅薄膜表面电荷的方法 |
JP2016201454A (ja) * | 2015-04-09 | 2016-12-01 | 信越半導体株式会社 | Soiウェーハの製造方法 |
CN107316899A (zh) * | 2017-07-14 | 2017-11-03 | 何春晖 | 半超结器件及其制造方法 |
-
2018
- 2018-08-03 CN CN201810877859.9A patent/CN109065447B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1414612A (zh) * | 2002-07-19 | 2003-04-30 | 上海华虹(集团)有限公司 | 抗反射膜SiON表面氢等离子体处理方法 |
CN1414609A (zh) * | 2002-07-19 | 2003-04-30 | 上海华虹(集团)有限公司 | 一种抗反射膜SiON表面CH4等离子体处理方法 |
CN100514573C (zh) * | 2003-02-28 | 2009-07-15 | 东京毅力科创株式会社 | 基板处理方法 |
CN1540724A (zh) * | 2003-10-30 | 2004-10-27 | 上海集成电路研发中心有限公司 | 一种半导体器件含氮栅氧化硅层结构及其制造工艺 |
CN101330020A (zh) * | 2007-06-22 | 2008-12-24 | 中芯国际集成电路制造(上海)有限公司 | 一种晶圆缺陷的修复方法 |
CN203134802U (zh) * | 2011-06-09 | 2013-08-14 | 中国科学院微电子研究所 | 一种半导体结构 |
CN103035732A (zh) * | 2012-12-17 | 2013-04-10 | 华南理工大学 | 一种vdmos晶体管及其制备方法 |
CN104599961A (zh) * | 2013-11-01 | 2015-05-06 | 上海华虹宏力半导体制造有限公司 | 一种降低氮氧化硅薄膜表面电荷的方法 |
JP2016201454A (ja) * | 2015-04-09 | 2016-12-01 | 信越半導体株式会社 | Soiウェーハの製造方法 |
CN107316899A (zh) * | 2017-07-14 | 2017-11-03 | 何春晖 | 半超结器件及其制造方法 |
Non-Patent Citations (2)
Title |
---|
CE Z. ZHAO ET.AL.: ""Stress-induced positive charge in Hf-based gate dielectrics: impact on device performance and a framework for the defect"", 《IEEE TRANSACTIONS ON ELECTRON DEVICES》 * |
张宗波等: ""氮氧化硅薄膜的研究进展"", 《材料导报》 * |
Also Published As
Publication number | Publication date |
---|---|
CN109065447B (zh) | 2021-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11777030B2 (en) | Semiconductor device | |
CN104769723B (zh) | 沟槽栅功率半导体场效应晶体管 | |
TWI642108B (zh) | 半導體裝置之製造方法 | |
JPH0256937A (ja) | 電力半導体装置およびその製造方法 | |
JP2005333112A (ja) | 半導体装置及びその製造方法 | |
JPWO2012131898A1 (ja) | 炭化珪素半導体装置 | |
JP2009130357A (ja) | トレンチmosfet及びその製造方法 | |
TW200805657A (en) | Power semiconductor device having improved performance and method | |
JP2018082057A (ja) | 半導体装置および半導体装置の製造方法 | |
US20130137254A1 (en) | Method for manufacturing semiconductor device | |
CN114496783A (zh) | 一种基于缓冲层制备的沟槽型碳化硅mosfet及其制备方法 | |
CN102522335B (zh) | 一种功率器件终端环的制造方法及其结构 | |
TWI360225B (en) | Low-power multiple-channel fully depleted quantum | |
US20060065926A1 (en) | Insulated gate semiconductor device and manufacturing method of the same | |
JP2003068751A (ja) | 半導体装置及びその製造方法 | |
WO2014203904A1 (ja) | 炭化珪素半導体装置の製造方法 | |
CN109103106B (zh) | 横向扩散金属氧化物半导体的制备方法 | |
JP2004335917A (ja) | 半導体装置及びその製造方法 | |
CN109065447A (zh) | 一种功率器件芯片及其制造方法 | |
CN104900701B (zh) | 带有双区浮动结的碳化硅umosfet器件及制作方法 | |
US8878287B1 (en) | Split slot FET with embedded drain | |
US6878997B2 (en) | Compensation component and method for fabricating the component | |
JP2000208606A (ja) | 半導体装置及びその製造方法 | |
JP3532494B2 (ja) | 半導体装置の製造方法 | |
JP2006332231A (ja) | 半導体装置の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210204 Address after: 100089 8009, 8th floor, No.13, Sanlihe Road, Haidian District, Beijing Applicant after: Beijing zhongzhao Loongson Software Technology Co.,Ltd. Address before: 518000 Room 601, North block, Chaohua building, 1013 Wenjin Middle Road, Dongmen street, Luohu District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN CHENGLANG TECHNOLOGY Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 100089 07B-1, Block B, Floor 7, No. A 28, Xinxi Road, Haidian District, Beijing Patentee after: Beijing zhongzhao Loongson Software Technology Co.,Ltd. Address before: 100089 8009, 8th floor, No.13, Sanlihe Road, Haidian District, Beijing Patentee before: Beijing zhongzhao Loongson Software Technology Co.,Ltd. |