CN104681433B - 一种fs‑igbt的制备方法 - Google Patents
一种fs‑igbt的制备方法 Download PDFInfo
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- CN104681433B CN104681433B CN201510037233.3A CN201510037233A CN104681433B CN 104681433 B CN104681433 B CN 104681433B CN 201510037233 A CN201510037233 A CN 201510037233A CN 104681433 B CN104681433 B CN 104681433B
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- igbt
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- 238000002360 preparation method Methods 0.000 title claims abstract description 43
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 128
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 125
- 239000010703 silicon Substances 0.000 claims abstract description 125
- 239000002184 metal Substances 0.000 claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 claims abstract description 32
- 238000005530 etching Methods 0.000 claims abstract description 11
- 238000005498 polishing Methods 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 30
- 238000000137 annealing Methods 0.000 claims description 25
- 238000002513 implantation Methods 0.000 claims description 9
- 238000005468 ion implantation Methods 0.000 claims description 8
- 230000003647 oxidation Effects 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 238000001259 photo etching Methods 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 5
- 230000001413 cellular effect Effects 0.000 claims description 4
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 238000001039 wet etching Methods 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims 1
- 230000003628 erosive effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 16
- 239000012634 fragment Substances 0.000 abstract description 6
- 238000005538 encapsulation Methods 0.000 abstract description 5
- 239000000758 substrate Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 210000003850 cellular structure Anatomy 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005669 field effect Effects 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
- 238000002955 isolation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
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- Thyristors (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
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CN201510037233.3A CN104681433B (zh) | 2015-01-26 | 2015-01-26 | 一种fs‑igbt的制备方法 |
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CN201510037233.3A CN104681433B (zh) | 2015-01-26 | 2015-01-26 | 一种fs‑igbt的制备方法 |
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CN104681433A CN104681433A (zh) | 2015-06-03 |
CN104681433B true CN104681433B (zh) | 2017-07-11 |
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CN201510037233.3A Active CN104681433B (zh) | 2015-01-26 | 2015-01-26 | 一种fs‑igbt的制备方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106898554A (zh) * | 2017-03-17 | 2017-06-27 | 电子科技大学 | 一种场截止型反向导通绝缘栅双极型晶体管制备方法 |
CN107464786B (zh) * | 2017-08-23 | 2019-10-01 | 成都海威华芯科技有限公司 | 一种改善6英寸SiC晶圆翘曲度的方法 |
CN107742642A (zh) * | 2017-09-22 | 2018-02-27 | 广东美的制冷设备有限公司 | 绝缘栅双极晶体管及其终端结构的制作方法、ipm模块以及空调器 |
CN107946357A (zh) * | 2017-12-27 | 2018-04-20 | 江苏中科君芯科技有限公司 | 具有低米勒电容的igbt器件 |
CN112259599B (zh) * | 2020-10-21 | 2021-10-12 | 清华大学 | 一种硅片键合式igbt器件及其制作方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101009323A (zh) * | 2007-01-26 | 2007-08-01 | 北京工业大学 | 具有内透明集电极的绝缘栅双极晶体管 |
CN101288176A (zh) * | 2005-10-12 | 2008-10-15 | 富士电机控股株式会社 | Soi沟槽横型igbt |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008117881A (ja) * | 2006-11-02 | 2008-05-22 | Sanyo Electric Co Ltd | 半導体装置及びその製造方法 |
JP2010003960A (ja) * | 2008-06-23 | 2010-01-07 | Sanken Electric Co Ltd | 半導体装置及びその製造方法 |
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2015
- 2015-01-26 CN CN201510037233.3A patent/CN104681433B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101288176A (zh) * | 2005-10-12 | 2008-10-15 | 富士电机控股株式会社 | Soi沟槽横型igbt |
CN101009323A (zh) * | 2007-01-26 | 2007-08-01 | 北京工业大学 | 具有内透明集电极的绝缘栅双极晶体管 |
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Effective date of registration: 20190522 Address after: Room 1108-1109, 570 Midsummer Road, 200120 China (Shanghai) Free Trade Pilot Area Patentee after: Cuizhan Microelectronics (Shanghai) Co.,Ltd. Address before: 611731 No. 2006 West Yuan Road, Chengdu high tech Zone (West District), Sichuan Patentee before: University of Electronic Science and Technology of China |
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Effective date of registration: 20200403 Address after: Unit e4-032, artificial intelligence Industrial Park, No.88 Jinjihu Avenue, Suzhou Industrial Park, Suzhou area, China (Jiangsu) pilot Free Trade Zone, Suzhou City, 215021, Jiangsu Province Patentee after: Suzhou cuizhan Microelectronics Co.,Ltd. Address before: Room 1108-1109, No. 570, shengxia Road, China (Shanghai) pilot Free Trade Zone Patentee before: Cuizhan Microelectronics (Shanghai) Co.,Ltd. |
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Effective date of registration: 20240328 Address after: 200120 Pudong New Area, Shanghai, China (Shanghai) free trade trial area, No. 3, 1 1, Fang Chun road. Patentee after: Cuizhan Microelectronics (Shanghai) Co.,Ltd. Country or region after: China Address before: Unit e4-032, artificial intelligence Industrial Park, 88 Jinjihu Avenue, Suzhou Industrial Park, Suzhou area, China (Jiangsu) pilot Free Trade Zone, Suzhou City, Jiangsu Province, 215021 Patentee before: Suzhou cuizhan Microelectronics Co.,Ltd. Country or region before: China |
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