CN109920857B - 一种肖特基二极管及其制备方法 - Google Patents
一种肖特基二极管及其制备方法 Download PDFInfo
- Publication number
- CN109920857B CN109920857B CN201910209930.0A CN201910209930A CN109920857B CN 109920857 B CN109920857 B CN 109920857B CN 201910209930 A CN201910209930 A CN 201910209930A CN 109920857 B CN109920857 B CN 109920857B
- Authority
- CN
- China
- Prior art keywords
- gallium oxide
- epitaxial layer
- type material
- electrode
- schottky diode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002360 preparation method Methods 0.000 title abstract description 8
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 claims abstract description 114
- 229910001195 gallium oxide Inorganic materials 0.000 claims abstract description 114
- 239000000463 material Substances 0.000 claims abstract description 98
- 239000000758 substrate Substances 0.000 claims abstract description 55
- 238000000034 method Methods 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 238000001883 metal evaporation Methods 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910052763 palladium Inorganic materials 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 229910052718 tin Inorganic materials 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 claims 5
- 230000015556 catabolic process Effects 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 2
- 125000005842 heteroatom Chemical group 0.000 abstract 1
- QZQVBEXLDFYHSR-UHFFFAOYSA-N gallium(III) oxide Inorganic materials O=[Ga]O[Ga]=O QZQVBEXLDFYHSR-UHFFFAOYSA-N 0.000 description 11
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 9
- 229910010271 silicon carbide Inorganic materials 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 230000005684 electric field Effects 0.000 description 6
- 239000011777 magnesium Substances 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 5
- 238000001312 dry etching Methods 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- 238000000137 annealing Methods 0.000 description 4
- 239000000969 carrier Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910002601 GaN Inorganic materials 0.000 description 3
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 3
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- UOSXPFXWANTMIZ-UHFFFAOYSA-N cyclopenta-1,3-diene;magnesium Chemical compound [Mg].C1C=CC=C1.C1C=CC=C1 UOSXPFXWANTMIZ-UHFFFAOYSA-N 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 238000005566 electron beam evaporation Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 2
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 2
- 238000001755 magnetron sputter deposition Methods 0.000 description 2
- 238000001451 molecular beam epitaxy Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 229910015844 BCl3 Inorganic materials 0.000 description 1
- 241001354791 Baliga Species 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- AJGDITRVXRPLBY-UHFFFAOYSA-N aluminum indium Chemical compound [Al].[In] AJGDITRVXRPLBY-UHFFFAOYSA-N 0.000 description 1
- 238000003877 atomic layer epitaxy Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D8/00—Diodes
- H10D8/60—Schottky-barrier diodes
Landscapes
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910209930.0A CN109920857B (zh) | 2019-03-19 | 2019-03-19 | 一种肖特基二极管及其制备方法 |
PCT/CN2019/103911 WO2020186700A1 (zh) | 2019-03-19 | 2019-09-02 | 肖特基二极管及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910209930.0A CN109920857B (zh) | 2019-03-19 | 2019-03-19 | 一种肖特基二极管及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109920857A CN109920857A (zh) | 2019-06-21 |
CN109920857B true CN109920857B (zh) | 2021-11-30 |
Family
ID=66965714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910209930.0A Active CN109920857B (zh) | 2019-03-19 | 2019-03-19 | 一种肖特基二极管及其制备方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN109920857B (zh) |
WO (1) | WO2020186700A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109920857B (zh) * | 2019-03-19 | 2021-11-30 | 珠海镓未来科技有限公司 | 一种肖特基二极管及其制备方法 |
CN110444618B (zh) * | 2019-08-09 | 2021-10-22 | 南京大学 | 基于非晶氧化镓薄膜的日盲紫外探测器及其制备方法 |
CN111128746B (zh) * | 2019-12-05 | 2022-06-07 | 中国电子科技集团公司第十三研究所 | 肖特基二极管及其制备方法 |
CN111129122B (zh) * | 2019-12-13 | 2022-05-06 | 合肥中科微电子创新中心有限公司 | 基于氧化镓的异质结半导体结构及其器件 |
CN111244189B (zh) * | 2020-01-20 | 2022-08-26 | 西安理工大学 | 一种含NiO/SiC异质结的SiC MPS二极管 |
CN112186032A (zh) * | 2020-10-20 | 2021-01-05 | 西安电子科技大学 | 一种带场板结构的氧化镓结势垒肖特基二极管 |
CN112614781B (zh) * | 2020-11-30 | 2023-01-17 | 中国电子科技集团公司第十三研究所 | 氧化镓sbd的制备方法及结构 |
CN112820643B (zh) * | 2020-12-28 | 2022-11-08 | 中国电子科技集团公司第十三研究所 | 氧化镓sbd的制备方法及结构 |
CN113066870B (zh) * | 2021-03-25 | 2022-05-24 | 电子科技大学 | 一种具有终端结构的氧化镓基结势垒肖特基二极管 |
CN113066871A (zh) * | 2021-03-25 | 2021-07-02 | 电子科技大学 | 具有变k介质槽复合终端的氧化镓结势垒肖特基二极管 |
CN113964210A (zh) * | 2021-09-13 | 2022-01-21 | 西安电子科技大学 | 一种低开启电压氧化镓功率二极管及其制备方法 |
CN114551645B (zh) * | 2022-02-22 | 2024-12-17 | 山东大学 | 一种利用β相氧化镓晶体制备负光电导日盲探测器的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106415845A (zh) * | 2014-07-22 | 2017-02-15 | Flosfia株式会社 | 结晶性半导体膜和板状体以及半导体装置 |
WO2018045175A1 (en) * | 2016-09-01 | 2018-03-08 | Hrl Laboratories, Llc | Normally-off gallium oxide based vertical transistors with p-type algan blocking layers |
WO2019031204A1 (ja) * | 2017-08-10 | 2019-02-14 | 株式会社タムラ製作所 | ダイオード |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6349592B2 (ja) * | 2014-07-22 | 2018-07-04 | 株式会社Flosfia | 半導体装置 |
JP6845397B2 (ja) * | 2016-04-28 | 2021-03-17 | 株式会社タムラ製作所 | トレンチmos型ショットキーダイオード |
JP6812758B2 (ja) * | 2016-11-09 | 2021-01-13 | Tdk株式会社 | ショットキーバリアダイオード及びこれを備える電子回路 |
CN106887470B (zh) * | 2017-01-23 | 2019-07-16 | 西安电子科技大学 | Ga2O3肖特基二极管器件结构及其制作方法 |
CN109920857B (zh) * | 2019-03-19 | 2021-11-30 | 珠海镓未来科技有限公司 | 一种肖特基二极管及其制备方法 |
-
2019
- 2019-03-19 CN CN201910209930.0A patent/CN109920857B/zh active Active
- 2019-09-02 WO PCT/CN2019/103911 patent/WO2020186700A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106415845A (zh) * | 2014-07-22 | 2017-02-15 | Flosfia株式会社 | 结晶性半导体膜和板状体以及半导体装置 |
WO2018045175A1 (en) * | 2016-09-01 | 2018-03-08 | Hrl Laboratories, Llc | Normally-off gallium oxide based vertical transistors with p-type algan blocking layers |
WO2019031204A1 (ja) * | 2017-08-10 | 2019-02-14 | 株式会社タムラ製作所 | ダイオード |
Also Published As
Publication number | Publication date |
---|---|
CN109920857A (zh) | 2019-06-21 |
WO2020186700A1 (zh) | 2020-09-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109920857B (zh) | 一种肖特基二极管及其制备方法 | |
US11355594B2 (en) | Diode | |
US20190140046A1 (en) | Silicon carbide power device employing heterojunction terminal and manufacturing method thereof | |
Zhang et al. | Fully-and quasi-vertical GaN-on-Si pin diodes: High performance and comprehensive comparison | |
US9171914B2 (en) | Semiconductor device | |
JP4224253B2 (ja) | 半導体装置及びその製造方法 | |
CN103928532B (zh) | 一种碳化硅沟槽mos结势垒肖特基二极管及其制备方法 | |
JPH03278474A (ja) | 半導体装置 | |
US9793355B2 (en) | Epitaxial wafer and switch element and light-emitting element using same | |
US10079282B2 (en) | Semiconductor device and method of manufacturing the same | |
US8956963B2 (en) | Schottky barrier diode and fabricating method thereof | |
US9564491B2 (en) | Semiconductor device | |
CN109904239A (zh) | 一种pin二极管及其制备方法 | |
CN108886063B (zh) | 氮化物半导体基板、半导体装置和氮化物半导体基板的制造方法 | |
CN112186032A (zh) | 一种带场板结构的氧化镓结势垒肖特基二极管 | |
CN109873038B (zh) | 一种场效应晶体管及其制备方法 | |
CN110504329A (zh) | 一种低导通电阻高耐压金刚石功率二极管的制备方法 | |
CN105720110A (zh) | 一种SiC环状浮点型P+结构结势垒肖特基二极管及制备方法 | |
CN211017091U (zh) | 一种垂直型GaN基凹槽结势垒肖特基二极管 | |
US20190333998A1 (en) | Silicon carbide epitaxial wafer and silicon carbide semiconductor device | |
CN111180527A (zh) | 一种GaN基PN二极管及其制备方法 | |
KR20120029256A (ko) | 반도체 발광소자 및 이를 제조하는 방법 | |
JP6727928B2 (ja) | 半導体装置 | |
CN114823920A (zh) | 基于n型氧化镓和p型金刚石的PIN二极管及其制备方法 | |
CN112531007A (zh) | 具有梯度深度p型区域的结势垒肖特基二极管及制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210508 Address after: Room 901-9024, Hengqin international business center, no.3000 Huandao East Road, Hengqin New District, Zhuhai, Guangdong 519000 Applicant after: Zhuhai GA Future Technology Co.,Ltd. Address before: 518000 No. 1088, Xili, Xue Yuan Avenue, Nanshan District, Shenzhen, Guangdong. Applicant before: Southern University of Science and Technology |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Schottky diode and its preparation method Effective date of registration: 20230221 Granted publication date: 20211130 Pledgee: Bank of China Limited Hengqin Guangdong-Macao Deep Cooperation Zone Branch Pledgor: Zhuhai GA Future Technology Co.,Ltd. Registration number: Y2023980033092 |