CN103035528B - 超级结制备工艺方法 - Google Patents
超级结制备工艺方法 Download PDFInfo
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- CN103035528B CN103035528B CN201210163767.7A CN201210163767A CN103035528B CN 103035528 B CN103035528 B CN 103035528B CN 201210163767 A CN201210163767 A CN 201210163767A CN 103035528 B CN103035528 B CN 103035528B
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005516 engineering process Methods 0.000 title claims abstract description 10
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 238000000407 epitaxy Methods 0.000 claims abstract description 10
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 238000011049 filling Methods 0.000 claims abstract description 7
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims abstract description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 239000010703 silicon Substances 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
- 238000001312 dry etching Methods 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000015556 catabolic process Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
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CN201210163767.7A CN103035528B (zh) | 2012-05-23 | 2012-05-23 | 超级结制备工艺方法 |
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CN201210163767.7A CN103035528B (zh) | 2012-05-23 | 2012-05-23 | 超级结制备工艺方法 |
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CN103035528A CN103035528A (zh) | 2013-04-10 |
CN103035528B true CN103035528B (zh) | 2015-08-19 |
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CN201210163767.7A Active CN103035528B (zh) | 2012-05-23 | 2012-05-23 | 超级结制备工艺方法 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101989552A (zh) * | 2009-08-07 | 2011-03-23 | 上海华虹Nec电子有限公司 | CoolMOS的纵向区的制造方法 |
CN102054701A (zh) * | 2009-10-28 | 2011-05-11 | 上海华虹Nec电子有限公司 | 超接面mos纵向p型区的制作方法 |
CN102231390A (zh) * | 2011-06-17 | 2011-11-02 | 浙江大学 | 一种超结结构的纵向双扩散金属氧化物半导体功率器件 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19840032C1 (de) * | 1998-09-02 | 1999-11-18 | Siemens Ag | Halbleiterbauelement und Herstellungsverfahren dazu |
CN102208447B (zh) * | 2011-05-20 | 2013-04-24 | 无锡新洁能股份有限公司 | 一种具有超结结构的半导体器件及其制造方法 |
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2012
- 2012-05-23 CN CN201210163767.7A patent/CN103035528B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101989552A (zh) * | 2009-08-07 | 2011-03-23 | 上海华虹Nec电子有限公司 | CoolMOS的纵向区的制造方法 |
CN102054701A (zh) * | 2009-10-28 | 2011-05-11 | 上海华虹Nec电子有限公司 | 超接面mos纵向p型区的制作方法 |
CN102231390A (zh) * | 2011-06-17 | 2011-11-02 | 浙江大学 | 一种超结结构的纵向双扩散金属氧化物半导体功率器件 |
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CN103035528A (zh) | 2013-04-10 |
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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20140110 |
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Effective date of registration: 20140110 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Applicant after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201206, Shanghai, Pudong New Area, Sichuan Road, No. 1188 Bridge Applicant before: Shanghai Huahong NEC Electronics Co., Ltd. |
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