CN110931570B - 一种氮化镓肖特基势垒二极管及其制造方法 - Google Patents
一种氮化镓肖特基势垒二极管及其制造方法 Download PDFInfo
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- CN110931570B CN110931570B CN201911279219.9A CN201911279219A CN110931570B CN 110931570 B CN110931570 B CN 110931570B CN 201911279219 A CN201911279219 A CN 201911279219A CN 110931570 B CN110931570 B CN 110931570B
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- layer
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- gallium nitride
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- 229910002601 GaN Inorganic materials 0.000 title claims abstract description 104
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 230000004888 barrier function Effects 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 97
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 44
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 239000010931 gold Substances 0.000 claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 22
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052737 gold Inorganic materials 0.000 claims abstract description 20
- -1 nickel nitride Chemical class 0.000 claims abstract description 20
- 239000010936 titanium Substances 0.000 claims abstract description 17
- 238000000151 deposition Methods 0.000 claims abstract description 15
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 14
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000012298 atmosphere Substances 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 230000035484 reaction time Effects 0.000 claims abstract description 5
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 9
- 238000000137 annealing Methods 0.000 claims description 8
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 8
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 238000005566 electron beam evaporation Methods 0.000 claims description 3
- 238000001465 metallisation Methods 0.000 claims 2
- 238000002360 preparation method Methods 0.000 abstract description 3
- 238000004377 microelectronic Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 abstract 1
- 229910052594 sapphire Inorganic materials 0.000 description 8
- 239000010980 sapphire Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000010409 thin film Substances 0.000 description 4
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000005546 reactive sputtering Methods 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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 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
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28575—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising AIIIBV compounds
- H01L21/28581—Deposition of Schottky electrodes
-
- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/47—Schottky barrier electrodes
- H01L29/475—Schottky barrier electrodes on AIII-BV compounds
-
- 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)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (9)
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CN201911279219.9A CN110931570B (zh) | 2019-12-13 | 2019-12-13 | 一种氮化镓肖特基势垒二极管及其制造方法 |
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CN201911279219.9A CN110931570B (zh) | 2019-12-13 | 2019-12-13 | 一种氮化镓肖特基势垒二极管及其制造方法 |
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CN110931570B true CN110931570B (zh) | 2021-05-18 |
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CN112164726B (zh) * | 2020-09-15 | 2022-11-08 | 五邑大学 | 一种肖特基势垒二极管及其制备方法 |
CN113436970B (zh) * | 2021-06-24 | 2024-03-29 | 中国科学技术大学 | 双势垒肖特基二极管的制备方法 |
CN114335169A (zh) * | 2021-11-25 | 2022-04-12 | 江西誉鸿锦材料科技有限公司 | 一种氮化镓肖特基势垒二极管及其制造方法 |
CN115360235B (zh) * | 2022-08-09 | 2024-04-09 | 江南大学 | 一种氮化镓肖特基势垒二极管及其制造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108550622A (zh) * | 2018-03-16 | 2018-09-18 | 扬州科讯威半导体有限公司 | 一种氮化镓肖特基势垒二极管及其制造方法 |
CN110034186A (zh) * | 2018-01-12 | 2019-07-19 | 中国科学院苏州纳米技术与纳米仿生研究所 | 基于复合势垒层结构的iii族氮化物增强型hemt及其制作方法 |
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WO2017201063A1 (en) * | 2016-05-16 | 2017-11-23 | The Government Of The United States Of America, As Represented By The Secretary Of The Navy | Metal nitride alloy contact for semiconductor |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110034186A (zh) * | 2018-01-12 | 2019-07-19 | 中国科学院苏州纳米技术与纳米仿生研究所 | 基于复合势垒层结构的iii族氮化物增强型hemt及其制作方法 |
CN108550622A (zh) * | 2018-03-16 | 2018-09-18 | 扬州科讯威半导体有限公司 | 一种氮化镓肖特基势垒二极管及其制造方法 |
Non-Patent Citations (2)
Title |
---|
AlGaN/GaN肖特基势垒二极管工艺制备与结构优化;吴月芳;《信息科技辑》;20190515(第5期);论文正文第40-41页的第四章的4.3.2小节以及图4-13和图4-14 * |
GaN Schottky barrier diode with thermally stable nickel nitride electrode deposited by reactive sputtering;Li Xiaobo 等;《Materials Science in Semiconductor Processing》;20190831;第93卷;论文正文第2-5页第2-4节 * |
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Effective date of registration: 20230727 Address after: No.2, Taibai South Road, Yanta District, Xi'an City, Shaanxi Province Patentee after: XIDIAN University Address before: 315131 No.16 Weishanhu Road, Daqi street, Beilun District, Ningbo City, Zhejiang Province Patentee before: Ningbo rhenium micro Semiconductor Co.,Ltd. |
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