CN104681646B - 碳化硅嵌入式电极平面型光导开关及其制作方法 - Google Patents
碳化硅嵌入式电极平面型光导开关及其制作方法 Download PDFInfo
- Publication number
- CN104681646B CN104681646B CN201510098637.3A CN201510098637A CN104681646B CN 104681646 B CN104681646 B CN 104681646B CN 201510098637 A CN201510098637 A CN 201510098637A CN 104681646 B CN104681646 B CN 104681646B
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- China
- Prior art keywords
- sio
- barrier layer
- photoconductive switch
- silicon carbide
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- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 24
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- 239000000758 substrate Substances 0.000 claims abstract description 31
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000002161 passivation Methods 0.000 claims abstract description 25
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 24
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 24
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 24
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 24
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 24
- 230000003647 oxidation Effects 0.000 claims abstract description 11
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 25
- 230000004888 barrier function Effects 0.000 claims description 22
- 238000005530 etching Methods 0.000 claims description 18
- 238000000151 deposition Methods 0.000 claims description 17
- 230000008021 deposition Effects 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 150000002500 ions Chemical class 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 238000001459 lithography Methods 0.000 claims description 8
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 8
- 238000004544 sputter deposition Methods 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims description 6
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000009616 inductively coupled plasma Methods 0.000 claims description 5
- 229920002120 photoresistant polymer Polymers 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 238000002604 ultrasonography Methods 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- -1 phosphonium ions Chemical class 0.000 claims description 3
- 238000004528 spin coating Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000003763 carbonization Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract 2
- 238000009413 insulation Methods 0.000 description 8
- 239000004411 aluminium Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- XZWYZXLIPXDOLR-UHFFFAOYSA-N metformin Chemical compound CN(C)C(=N)NC(N)=N XZWYZXLIPXDOLR-UHFFFAOYSA-N 0.000 description 5
- 230000003628 erosive effect Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical group [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 3
- 238000000280 densification Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005945 translocation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0224—Electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/08—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Light Receiving Elements (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510098637.3A CN104681646B (zh) | 2015-03-05 | 2015-03-05 | 碳化硅嵌入式电极平面型光导开关及其制作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510098637.3A CN104681646B (zh) | 2015-03-05 | 2015-03-05 | 碳化硅嵌入式电极平面型光导开关及其制作方法 |
Publications (2)
Publication Number | Publication Date |
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CN104681646A CN104681646A (zh) | 2015-06-03 |
CN104681646B true CN104681646B (zh) | 2017-04-12 |
Family
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CN201510098637.3A Expired - Fee Related CN104681646B (zh) | 2015-03-05 | 2015-03-05 | 碳化硅嵌入式电极平面型光导开关及其制作方法 |
Country Status (1)
Country | Link |
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CN (1) | CN104681646B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106169515A (zh) * | 2016-07-18 | 2016-11-30 | 西安电子科技大学 | 高功率同面电极嵌入式台面型光导开关 |
CN110459619B (zh) * | 2019-06-05 | 2024-07-23 | 南京格兰泽光电科技有限公司 | 硒硫化锑电池组件及其制备方法 |
CN112563345B (zh) * | 2020-12-09 | 2023-04-28 | 西安交通大学 | 一种匀化平面型光导开关电场的外导体电极结构及光导开关器件和方法 |
CN113823554B (zh) * | 2021-09-18 | 2022-09-13 | 中国人民解放军国防科技大学 | 背面光入射的平面电极型碳化硅光导半导体器件的制备方法 |
CN117253784A (zh) * | 2023-11-15 | 2023-12-19 | 深圳天狼芯半导体有限公司 | 一种通过P离子注入钝化SiC MOS界面缺陷的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5804815A (en) * | 1996-07-05 | 1998-09-08 | Sandia Corporation | GaAs photoconductive semiconductor switch |
SE9804135L (sv) * | 1998-11-30 | 2000-05-31 | Abb Ab | Fotokonduktiv omkopplare |
CN100585811C (zh) * | 2008-05-30 | 2010-01-27 | 西安电子科技大学 | 半绝缘SiC半导体器件的欧姆接触制作方法 |
CN102945887B (zh) * | 2012-12-07 | 2015-09-09 | 东莞市五峰科技有限公司 | 一种光导半导体开关结构 |
-
2015
- 2015-03-05 CN CN201510098637.3A patent/CN104681646B/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN104681646A (zh) | 2015-06-03 |
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Effective date of registration: 20150715 Address after: Xi'an City, Shaanxi province Taibai Road 710071 No. 2 Applicant after: Xidian University Applicant after: Institute of Nuclear Physics and Chemistry, China Academy of Engineering Physics Address before: Xi'an City, Shaanxi province Taibai Road 710071 No. 2 Applicant before: Xidian University |
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