CN110739349A - 一种碳化硅横向jfet器件及其制备方法 - Google Patents
一种碳化硅横向jfet器件及其制备方法 Download PDFInfo
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- CN110739349A CN110739349A CN201911004670.XA CN201911004670A CN110739349A CN 110739349 A CN110739349 A CN 110739349A CN 201911004670 A CN201911004670 A CN 201911004670A CN 110739349 A CN110739349 A CN 110739349A
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title description 5
- 230000005669 field effect Effects 0.000 title description 3
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 238000002955 isolation Methods 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 229910004217 TaSi2 Inorganic materials 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- 238000005468 ion implantation Methods 0.000 claims description 6
- 238000001259 photo etching Methods 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 6
- 238000004544 sputter deposition Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000005530 etching Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims description 2
- 239000007772 electrode material Substances 0.000 claims 2
- 239000004065 semiconductor Substances 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 235000012239 silicon dioxide Nutrition 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
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- 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
- H01L29/80—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
-
- 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
- H01L29/45—Ohmic electrodes
-
- 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
- H01L29/66053—Multistep manufacturing processes of devices having a semiconductor body comprising crystalline silicon carbide
- H01L29/66068—Multistep manufacturing processes of devices having a semiconductor body comprising crystalline silicon carbide 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
Abstract
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CN201911004670.XA CN110739349A (zh) | 2019-10-22 | 2019-10-22 | 一种碳化硅横向jfet器件及其制备方法 |
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CN201911004670.XA CN110739349A (zh) | 2019-10-22 | 2019-10-22 | 一种碳化硅横向jfet器件及其制备方法 |
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CN201911004670.XA Pending CN110739349A (zh) | 2019-10-22 | 2019-10-22 | 一种碳化硅横向jfet器件及其制备方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114695564A (zh) * | 2022-03-04 | 2022-07-01 | 电子科技大学 | 一种高压碳化硅功率场效应晶体管及高低压集成电路 |
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CN106783851A (zh) * | 2017-01-19 | 2017-05-31 | 北京世纪金光半导体有限公司 | 集成肖特基二极管的SiCJFET器件及其制作方法 |
WO2017114113A1 (zh) * | 2015-12-31 | 2017-07-06 | 全球能源互联网研究院 | 一种集成肖特基二极管的SiC沟槽型MOSFET器件及其制造方法 |
CN206672934U (zh) * | 2017-01-19 | 2017-11-24 | 北京世纪金光半导体有限公司 | 集成肖特基二极管的SiCJFET器件 |
CN107785416A (zh) * | 2016-08-31 | 2018-03-09 | 无锡华润上华科技有限公司 | 结型场效应晶体管及其制造方法 |
CN108292607A (zh) * | 2015-10-21 | 2018-07-17 | 美国联合碳化硅公司 | 平面三重注入jfet及相应的制造方法 |
CN109791951A (zh) * | 2016-09-09 | 2019-05-21 | 美国联合碳化硅公司 | 具有改进的阈值电压控制的沟槽垂直jfet |
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2019
- 2019-10-22 CN CN201911004670.XA patent/CN110739349A/zh active Pending
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JP2001244277A (ja) * | 1999-12-21 | 2001-09-07 | Sumitomo Electric Ind Ltd | 横型接合型電界効果トランジスタ |
CN1577896A (zh) * | 1999-12-21 | 2005-02-09 | 住友电气工业株式会社 | 横向结型场效应晶体管 |
JP2001177110A (ja) * | 1999-12-21 | 2001-06-29 | Sumitomo Electric Ind Ltd | 横型接合型電界効果トランジスタ |
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US20080258184A1 (en) * | 2004-07-08 | 2008-10-23 | Igor Sankin | Normally-off integrated JFET power switches in wide bandgap semiconductors and methods of making |
CA2793244A1 (en) * | 2004-12-01 | 2006-06-08 | Ss Sc Ip, Llc | Normally-off integrated jfet power switches in wide bandgap semiconductors and methods of making |
CN101512739A (zh) * | 2006-12-18 | 2009-08-19 | 住友电气工业株式会社 | 横向结型场效应晶体管 |
TW201101491A (en) * | 2009-03-17 | 2011-01-01 | Alpha & Omega Semiconductor | Bottom-drain LDMOS power MOSFET structure and method |
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CN102130181A (zh) * | 2009-11-30 | 2011-07-20 | 万国半导体股份有限公司 | 一种带有高衬底-漏极击穿和嵌入式雪崩箝位二极管的横向超级结器件 |
SE1150203A1 (sv) * | 2011-03-08 | 2012-09-09 | Eklund Innovation K | Halvledarkomponent bestående av en lateral JFET kombinerad med en vertikal JFET |
CN103094124A (zh) * | 2011-11-04 | 2013-05-08 | 上海华虹Nec电子有限公司 | 高压结型场效应管的结构及制造方法 |
CN102646701A (zh) * | 2012-05-04 | 2012-08-22 | 上海先进半导体制造股份有限公司 | 一种jfet器件及其形成方法 |
CN105103295A (zh) * | 2012-11-13 | 2015-11-25 | 阿沃吉有限公司 | 具有垂直漂移区的横向GaN JFET |
CN104904019A (zh) * | 2013-01-07 | 2015-09-09 | 阿沃吉有限公司 | 用于氮化镓垂直晶体管的方法和系统 |
CN104409335A (zh) * | 2014-11-18 | 2015-03-11 | 中国电子科技集团公司第五十五研究所 | 一种具有整流的碳化硅jfet栅结构的制备方法 |
CN104538450A (zh) * | 2014-12-29 | 2015-04-22 | 中国科学院半导体研究所 | 具有低特征导通电阻的SiC VDMOSFET结构及其制造方法 |
CN105097937A (zh) * | 2015-08-07 | 2015-11-25 | 西安电子科技大学 | 一种横向导电结构SiC MOSFET功率器件 |
CN105185831A (zh) * | 2015-09-07 | 2015-12-23 | 中国科学院微电子研究所 | 一种沟道自对准的碳化硅mosfet结构及其制造方法 |
CN108292607A (zh) * | 2015-10-21 | 2018-07-17 | 美国联合碳化硅公司 | 平面三重注入jfet及相应的制造方法 |
WO2017114113A1 (zh) * | 2015-12-31 | 2017-07-06 | 全球能源互联网研究院 | 一种集成肖特基二极管的SiC沟槽型MOSFET器件及其制造方法 |
CN105810680A (zh) * | 2016-03-15 | 2016-07-27 | 上海华虹宏力半导体制造有限公司 | Jfet及其制造方法 |
CN105679820A (zh) * | 2016-03-16 | 2016-06-15 | 上海华虹宏力半导体制造有限公司 | Jfet及其制造方法 |
CN105845720A (zh) * | 2016-03-30 | 2016-08-10 | 上海华虹宏力半导体制造有限公司 | Jfet及其制造方法 |
CN107785416A (zh) * | 2016-08-31 | 2018-03-09 | 无锡华润上华科技有限公司 | 结型场效应晶体管及其制造方法 |
CN109791951A (zh) * | 2016-09-09 | 2019-05-21 | 美国联合碳化硅公司 | 具有改进的阈值电压控制的沟槽垂直jfet |
CN106711207A (zh) * | 2016-12-24 | 2017-05-24 | 西安电子科技大学 | 一种纵向沟道的SiC结型栅双极型晶体管及其制备方法 |
CN106783851A (zh) * | 2017-01-19 | 2017-05-31 | 北京世纪金光半导体有限公司 | 集成肖特基二极管的SiCJFET器件及其制作方法 |
CN206672934U (zh) * | 2017-01-19 | 2017-11-24 | 北京世纪金光半导体有限公司 | 集成肖特基二极管的SiCJFET器件 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114695564A (zh) * | 2022-03-04 | 2022-07-01 | 电子科技大学 | 一种高压碳化硅功率场效应晶体管及高低压集成电路 |
CN114695564B (zh) * | 2022-03-04 | 2023-11-07 | 电子科技大学 | 一种高压碳化硅功率场效应晶体管及高低压集成电路 |
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