CN111863936B - 一种氮化镓基结势垒肖特基二极管及其制备方法 - Google Patents
一种氮化镓基结势垒肖特基二极管及其制备方法 Download PDFInfo
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- CN111863936B CN111863936B CN202010494372.XA CN202010494372A CN111863936B CN 111863936 B CN111863936 B CN 111863936B CN 202010494372 A CN202010494372 A CN 202010494372A CN 111863936 B CN111863936 B CN 111863936B
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- gallium nitride
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- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 title claims abstract description 218
- 229910002601 GaN Inorganic materials 0.000 title claims abstract description 217
- 230000004888 barrier function Effects 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 239000000758 substrate Substances 0.000 claims abstract description 44
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 34
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052733 gallium Inorganic materials 0.000 claims description 43
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 41
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 38
- 239000002019 doping agent Substances 0.000 claims description 31
- 150000002500 ions Chemical class 0.000 claims description 26
- 229910052710 silicon Inorganic materials 0.000 claims description 25
- 239000010703 silicon Substances 0.000 claims description 24
- 229910052732 germanium Inorganic materials 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 21
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 20
- 229910052749 magnesium Inorganic materials 0.000 claims description 19
- 239000011777 magnesium Substances 0.000 claims description 19
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 18
- 229910052725 zinc Inorganic materials 0.000 claims description 16
- 239000011701 zinc Substances 0.000 claims description 16
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 15
- 238000001312 dry etching Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 238000001259 photo etching Methods 0.000 claims description 5
- 229910003902 SiCl 4 Inorganic materials 0.000 claims description 4
- 238000005229 chemical vapour deposition Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 229910052594 sapphire Inorganic materials 0.000 claims description 3
- 239000010980 sapphire Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005684 electric field Effects 0.000 description 22
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 19
- 230000015556 catabolic process Effects 0.000 description 10
- 238000009826 distribution Methods 0.000 description 6
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 229910002704 AlGaN Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001755 magnetron sputter deposition Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000005036 potential barrier Methods 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
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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
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
- H01L29/872—Schottky diodes
-
- 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
- H01L29/0603—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0607—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
- H01L29/0611—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
- H01L29/0615—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
- H01L29/0619—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE] with a supplementary region doped oppositely to or in rectifying contact with the semiconductor containing or contacting region, e.g. guard rings with PN or Schottky junction
- H01L29/0623—Buried supplementary region, e.g. buried guard ring
-
- 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
- H01L29/0684—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 characterised by the shape, relative sizes or dispositions of the semiconductor regions or junctions between the regions
-
- 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
- H01L29/66196—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 with an active layer made of a group 13/15 material
- H01L29/66204—Diodes
- H01L29/66212—Schottky diodes
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (11)
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CN202010494372.XA CN111863936B (zh) | 2020-06-03 | 2020-06-03 | 一种氮化镓基结势垒肖特基二极管及其制备方法 |
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Citations (7)
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JP2007134517A (ja) * | 2005-11-10 | 2007-05-31 | Nippon Telegr & Teleph Corp <Ntt> | 窒化物半導体構造 |
CN103904135A (zh) * | 2014-04-18 | 2014-07-02 | 苏州捷芯威半导体有限公司 | 肖特基二极管及其制造方法 |
CN105405897A (zh) * | 2015-10-29 | 2016-03-16 | 中山大学 | 一种纵向导通型GaN基沟槽结势垒肖特基二极管及其制作方法 |
CN108231911A (zh) * | 2017-11-24 | 2018-06-29 | 西安电子科技大学 | 基于渐变漂移区的耐高压GaN基JBS二极管及其制作方法 |
CN108231912A (zh) * | 2017-11-24 | 2018-06-29 | 西安电子科技大学 | GaN基JBS与超级结混合结构二极管及其制作方法 |
CN108565291A (zh) * | 2017-11-24 | 2018-09-21 | 西安电子科技大学 | 基于横向外延过生长的GaN超级结二极管制作方法 |
CN110752260A (zh) * | 2019-10-31 | 2020-02-04 | 中国科学院长春光学精密机械与物理研究所 | 新型GaN结势垒肖特基二极管及其制备方法 |
Family Cites Families (1)
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FR3043839B1 (fr) * | 2015-11-17 | 2018-04-06 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Diode a heterojonction ayant un courant de surcharge transitoire accru |
-
2020
- 2020-06-03 CN CN202010494372.XA patent/CN111863936B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007134517A (ja) * | 2005-11-10 | 2007-05-31 | Nippon Telegr & Teleph Corp <Ntt> | 窒化物半導体構造 |
CN103904135A (zh) * | 2014-04-18 | 2014-07-02 | 苏州捷芯威半导体有限公司 | 肖特基二极管及其制造方法 |
CN105405897A (zh) * | 2015-10-29 | 2016-03-16 | 中山大学 | 一种纵向导通型GaN基沟槽结势垒肖特基二极管及其制作方法 |
CN108231911A (zh) * | 2017-11-24 | 2018-06-29 | 西安电子科技大学 | 基于渐变漂移区的耐高压GaN基JBS二极管及其制作方法 |
CN108231912A (zh) * | 2017-11-24 | 2018-06-29 | 西安电子科技大学 | GaN基JBS与超级结混合结构二极管及其制作方法 |
CN108565291A (zh) * | 2017-11-24 | 2018-09-21 | 西安电子科技大学 | 基于横向外延过生长的GaN超级结二极管制作方法 |
CN110752260A (zh) * | 2019-10-31 | 2020-02-04 | 中国科学院长春光学精密机械与物理研究所 | 新型GaN结势垒肖特基二极管及其制备方法 |
Non-Patent Citations (1)
Title |
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高Al组分AlGaN肖特基二极管研制;赵鸿燕等;《红外技术》;20071020(第10期);全文 * |
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Effective date of registration: 20230911 Address after: 518000, Building B, Zhongshen Garden, No. 2010 Caitian Road, Fushan Community, Futian Street, Futian District, Shenzhen City, Guangdong Province, 1409V5 Patentee after: Shenzhen Xiliang Enterprise Management Center (L.P.) Address before: B2904, Building 10, Shenzhen Bay Science and Technology Ecological Park, No. 10, Gaoxin South 9th Road, High tech District Community, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen aidixin Semiconductor Co.,Ltd. |
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Effective date of registration: 20231218 Address after: Building C, No.888, Huanhu West 2nd Road, Lingang New District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Red and blue Microelectronics (Shanghai) Co.,Ltd. Address before: 518000, Building B, Zhongshen Garden, No. 2010 Caitian Road, Fushan Community, Futian Street, Futian District, Shenzhen City, Guangdong Province, 1409V5 Patentee before: Shenzhen Xiliang Enterprise Management Center (L.P.) |