CN104576361B - 功率二极管的制备方法 - Google Patents
功率二极管的制备方法 Download PDFInfo
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- CN104576361B CN104576361B CN201310504346.0A CN201310504346A CN104576361B CN 104576361 B CN104576361 B CN 104576361B CN 201310504346 A CN201310504346 A CN 201310504346A CN 104576361 B CN104576361 B CN 104576361B
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- 238000002360 preparation method Methods 0.000 title abstract description 13
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 56
- 150000002500 ions Chemical class 0.000 claims abstract description 55
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 44
- 238000001259 photo etching Methods 0.000 claims abstract description 43
- 238000005530 etching Methods 0.000 claims abstract description 42
- 230000000873 masking effect Effects 0.000 claims abstract description 31
- 229920005591 polysilicon Polymers 0.000 claims abstract description 27
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 238000001465 metallisation Methods 0.000 claims abstract description 12
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 238000000137 annealing Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 25
- 238000002513 implantation Methods 0.000 claims description 24
- 238000000206 photolithography Methods 0.000 claims description 21
- 210000000746 body region Anatomy 0.000 claims description 18
- -1 oxygen ions Chemical class 0.000 claims description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 15
- 229910052710 silicon Inorganic materials 0.000 claims description 15
- 239000010703 silicon Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 229910052796 boron Inorganic materials 0.000 claims description 12
- 238000010849 ion bombardment Methods 0.000 claims description 11
- 238000005468 ion implantation Methods 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052785 arsenic Inorganic materials 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- HAYXDMNJJFVXCI-UHFFFAOYSA-N arsenic(5+) Chemical compound [As+5] HAYXDMNJJFVXCI-UHFFFAOYSA-N 0.000 claims description 2
- 230000002441 reversible effect Effects 0.000 abstract description 13
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 230000036961 partial effect Effects 0.000 description 9
- 230000002829 reductive effect Effects 0.000 description 9
- 238000001459 lithography Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 description 1
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Classifications
-
- 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
- H01L29/66083—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by variation of the electric current supplied or the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. two-terminal devices
- H01L29/6609—Diodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- High Energy & Nuclear Physics (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Ceramic Engineering (AREA)
- Plasma & Fusion (AREA)
- Electrodes Of Semiconductors (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310504346.0A CN104576361B (zh) | 2013-10-23 | 2013-10-23 | 功率二极管的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310504346.0A CN104576361B (zh) | 2013-10-23 | 2013-10-23 | 功率二极管的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN104576361A CN104576361A (zh) | 2015-04-29 |
CN104576361B true CN104576361B (zh) | 2017-09-22 |
Family
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Family Applications (1)
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CN201310504346.0A Active CN104576361B (zh) | 2013-10-23 | 2013-10-23 | 功率二极管的制备方法 |
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CN (1) | CN104576361B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110729194B (zh) * | 2016-12-07 | 2023-06-23 | 杰华特微电子股份有限公司 | 一种横向双扩散晶体管及其漂移区的制造方法 |
CN110176401B (zh) * | 2019-06-13 | 2022-08-30 | 深圳市锐骏半导体股份有限公司 | 一种降低vdmos生产成本的方法 |
CN114122150B (zh) * | 2020-08-25 | 2024-04-05 | 珠海格力电器股份有限公司 | 一种碳化硅功率二极管的制备方法及其应用 |
CN113270503A (zh) * | 2021-05-06 | 2021-08-17 | 中国振华集团永光电子有限公司(国营第八七三厂) | 半导体元胞结构 |
CN113270502A (zh) * | 2021-05-06 | 2021-08-17 | 中国振华集团永光电子有限公司(国营第八七三厂) | 二极管芯片及其制造方法 |
CN114937442B (zh) * | 2022-05-28 | 2023-05-26 | 长沙惠科光电有限公司 | 公共电压输出电路和显示装置 |
CN117457493A (zh) * | 2023-12-26 | 2024-01-26 | 深圳腾睿微电子科技有限公司 | 碳化硅mos器件的制造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4625388A (en) * | 1982-04-26 | 1986-12-02 | Acrian, Inc. | Method of fabricating mesa MOSFET using overhang mask and resulting structure |
CN102931090A (zh) * | 2012-08-17 | 2013-02-13 | 西安龙腾新能源科技发展有限公司 | 一种超结mosfet的制造方法 |
CN103262251A (zh) * | 2010-12-09 | 2013-08-21 | 罗伯特·博世有限公司 | 用于机动车的供电的发电机装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009088005A (ja) * | 2007-09-27 | 2009-04-23 | Sanyo Electric Co Ltd | 半導体装置およびその製造方法 |
-
2013
- 2013-10-23 CN CN201310504346.0A patent/CN104576361B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4625388A (en) * | 1982-04-26 | 1986-12-02 | Acrian, Inc. | Method of fabricating mesa MOSFET using overhang mask and resulting structure |
CN103262251A (zh) * | 2010-12-09 | 2013-08-21 | 罗伯特·博世有限公司 | 用于机动车的供电的发电机装置 |
CN102931090A (zh) * | 2012-08-17 | 2013-02-13 | 西安龙腾新能源科技发展有限公司 | 一种超结mosfet的制造方法 |
Also Published As
Publication number | Publication date |
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CN104576361A (zh) | 2015-04-29 |
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CB03 | Change of inventor or designer information |
Inventor after: Deng Xiaoshe Inventor after: Wang Genyi Inventor after: Zhong Shengrong Inventor after: Zhou Dongfei Inventor after: Zhang Dacheng Inventor before: Wang Genyi Inventor before: Zhong Shengrong Inventor before: Deng Xiaoshe Inventor before: Zhou Dongfei |
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GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 214028 Xinzhou Road, Wuxi national hi tech Industrial Development Zone, Jiangsu, China, No. 8 Patentee after: Wuxi Huarun Shanghua Technology Co., Ltd. Address before: 214028 Xinzhou Road, Wuxi national hi tech Industrial Development Zone, Jiangsu, China, No. 8 Patentee before: Wuxi CSMC Semiconductor Co., Ltd. |