CN106783851A - 集成肖特基二极管的SiCJFET器件及其制作方法 - Google Patents
集成肖特基二极管的SiCJFET器件及其制作方法 Download PDFInfo
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- CN106783851A CN106783851A CN201710038085.6A CN201710038085A CN106783851A CN 106783851 A CN106783851 A CN 106783851A CN 201710038085 A CN201710038085 A CN 201710038085A CN 106783851 A CN106783851 A CN 106783851A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000000758 substrate Substances 0.000 claims abstract description 4
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
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- 238000005538 encapsulation Methods 0.000 claims description 5
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- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 229920002120 photoresistant polymer Polymers 0.000 claims description 4
- 238000001020 plasma etching Methods 0.000 claims description 3
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- 230000005669 field effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
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- 239000010703 silicon Substances 0.000 description 1
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- H—ELECTRICITY
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- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/06—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
- H01L27/07—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration the components having an active region in common
- H01L27/0705—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration the components having an active region in common comprising components of the field effect type
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- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
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- 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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1025—Channel region of field-effect devices
- H01L29/1029—Channel region of field-effect devices of field-effect transistors
- H01L29/1058—Channel region of field-effect devices of field-effect transistors with PN junction gate
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- 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
- H01L29/68—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
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- 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
- H01L29/68—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
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- 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
- H01L29/68—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
- H01L29/8083—Vertical transistors
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- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108795708A (zh) * | 2018-09-19 | 2018-11-13 | 珠海彩晶光谱科技有限公司 | 一种基于微电极阵列进行细胞聚集的微流控芯片 |
CN110444587A (zh) * | 2019-08-21 | 2019-11-12 | 江苏中科君芯科技有限公司 | 具有埋层的终端结构 |
CN110739349A (zh) * | 2019-10-22 | 2020-01-31 | 深圳第三代半导体研究院 | 一种碳化硅横向jfet器件及其制备方法 |
CN111341850A (zh) * | 2020-03-16 | 2020-06-26 | 电子科技大学 | 一种GaN纵向逆导结场效应管 |
CN111755527A (zh) * | 2020-07-23 | 2020-10-09 | 芜湖启迪半导体有限公司 | 一种集成肖特基二极管结构SiC MOSFET器件及其制作方法 |
CN111799172A (zh) * | 2019-04-08 | 2020-10-20 | 上海先进半导体制造股份有限公司 | 利用肖特基二极管作场板制作的ldmos及其制作方法 |
CN111799336A (zh) * | 2020-07-27 | 2020-10-20 | 西安电子科技大学 | 一种SiC MPS二极管器件及其制备方法 |
CN112234058A (zh) * | 2020-09-24 | 2021-01-15 | 芜湖启源微电子科技合伙企业(有限合伙) | 一种集成栅保护结构的SiC MOSFET器件 |
WO2021128748A1 (zh) * | 2019-12-26 | 2021-07-01 | 株洲中车时代半导体有限公司 | 一种碳化硅mosfet器件的元胞结构及功率半导体器件 |
CN113725077A (zh) * | 2021-08-31 | 2021-11-30 | 江苏东海半导体科技有限公司 | 肖特基势垒器件及其形成方法 |
CN113851521A (zh) * | 2021-08-20 | 2021-12-28 | 上海华虹宏力半导体制造有限公司 | 一种改善导通电阻特性的高压场效应管结构及制造方法 |
WO2022083216A1 (zh) * | 2020-10-19 | 2022-04-28 | 珠海格力电器股份有限公司 | 碳化硅金属氧化物半导体场效应晶体管及其制造方法 |
CN115020479A (zh) * | 2022-08-10 | 2022-09-06 | 深圳平创半导体有限公司 | 一种耗尽型碳化硅双极器件结构及制作方法 |
Citations (6)
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US20110306181A1 (en) * | 2010-01-26 | 2011-12-15 | Sumitomo Electric Industries ,Ltd. | Method of manufacturing silicon carbide substrate |
CN102437201A (zh) * | 2011-11-25 | 2012-05-02 | 中国科学院微电子研究所 | SiC结势垒肖特基二极管及其制作方法 |
CN103579375A (zh) * | 2013-11-18 | 2014-02-12 | 中国科学院微电子研究所 | 一种SiC肖特基二极管及其制作方法 |
CN105633168A (zh) * | 2015-12-31 | 2016-06-01 | 国网智能电网研究院 | 一种集成肖特基二极管的SiC沟槽型MOSFET器件及其制造方法 |
US20160254808A1 (en) * | 2015-02-27 | 2016-09-01 | Renesas Electronics America Inc. | Cascode connected sic-jfet with sic-sbd and enhancement device |
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 |
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2017
- 2017-01-19 CN CN201710038085.6A patent/CN106783851B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US20110306181A1 (en) * | 2010-01-26 | 2011-12-15 | Sumitomo Electric Industries ,Ltd. | Method of manufacturing silicon carbide substrate |
CN102437201A (zh) * | 2011-11-25 | 2012-05-02 | 中国科学院微电子研究所 | SiC结势垒肖特基二极管及其制作方法 |
CN103579375A (zh) * | 2013-11-18 | 2014-02-12 | 中国科学院微电子研究所 | 一种SiC肖特基二极管及其制作方法 |
US20160254808A1 (en) * | 2015-02-27 | 2016-09-01 | Renesas Electronics America Inc. | Cascode connected sic-jfet with sic-sbd and enhancement device |
CN105633168A (zh) * | 2015-12-31 | 2016-06-01 | 国网智能电网研究院 | 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 |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108795708A (zh) * | 2018-09-19 | 2018-11-13 | 珠海彩晶光谱科技有限公司 | 一种基于微电极阵列进行细胞聚集的微流控芯片 |
CN111799172A (zh) * | 2019-04-08 | 2020-10-20 | 上海先进半导体制造股份有限公司 | 利用肖特基二极管作场板制作的ldmos及其制作方法 |
CN110444587A (zh) * | 2019-08-21 | 2019-11-12 | 江苏中科君芯科技有限公司 | 具有埋层的终端结构 |
CN110444587B (zh) * | 2019-08-21 | 2023-01-03 | 江苏中科君芯科技有限公司 | 具有埋层的终端结构 |
CN110739349A (zh) * | 2019-10-22 | 2020-01-31 | 深圳第三代半导体研究院 | 一种碳化硅横向jfet器件及其制备方法 |
WO2021128748A1 (zh) * | 2019-12-26 | 2021-07-01 | 株洲中车时代半导体有限公司 | 一种碳化硅mosfet器件的元胞结构及功率半导体器件 |
CN111341850A (zh) * | 2020-03-16 | 2020-06-26 | 电子科技大学 | 一种GaN纵向逆导结场效应管 |
CN111755527A (zh) * | 2020-07-23 | 2020-10-09 | 芜湖启迪半导体有限公司 | 一种集成肖特基二极管结构SiC MOSFET器件及其制作方法 |
CN111799336A (zh) * | 2020-07-27 | 2020-10-20 | 西安电子科技大学 | 一种SiC MPS二极管器件及其制备方法 |
CN112234058A (zh) * | 2020-09-24 | 2021-01-15 | 芜湖启源微电子科技合伙企业(有限合伙) | 一种集成栅保护结构的SiC MOSFET器件 |
WO2022083216A1 (zh) * | 2020-10-19 | 2022-04-28 | 珠海格力电器股份有限公司 | 碳化硅金属氧化物半导体场效应晶体管及其制造方法 |
CN113851521A (zh) * | 2021-08-20 | 2021-12-28 | 上海华虹宏力半导体制造有限公司 | 一种改善导通电阻特性的高压场效应管结构及制造方法 |
CN113851521B (zh) * | 2021-08-20 | 2023-08-18 | 上海华虹宏力半导体制造有限公司 | 一种改善导通电阻特性的高压场效应管结构及制造方法 |
CN113725077A (zh) * | 2021-08-31 | 2021-11-30 | 江苏东海半导体科技有限公司 | 肖特基势垒器件及其形成方法 |
CN113725077B (zh) * | 2021-08-31 | 2022-08-05 | 江苏东海半导体股份有限公司 | 肖特基势垒器件及其形成方法 |
CN115020479A (zh) * | 2022-08-10 | 2022-09-06 | 深圳平创半导体有限公司 | 一种耗尽型碳化硅双极器件结构及制作方法 |
CN115020479B (zh) * | 2022-08-10 | 2022-11-11 | 深圳平创半导体有限公司 | 一种耗尽型碳化硅双极器件结构及制作方法 |
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