CN1870301A - 氮化镓半导体器件 - Google Patents
氮化镓半导体器件 Download PDFInfo
- Publication number
- CN1870301A CN1870301A CNA2006100886554A CN200610088655A CN1870301A CN 1870301 A CN1870301 A CN 1870301A CN A2006100886554 A CNA2006100886554 A CN A2006100886554A CN 200610088655 A CN200610088655 A CN 200610088655A CN 1870301 A CN1870301 A CN 1870301A
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- CN
- China
- Prior art keywords
- diode
- layer
- semiconductor layer
- volts
- gallium nitride
- 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.)
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Links
- 229910002601 GaN Inorganic materials 0.000 title claims abstract description 162
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 title claims abstract description 127
- 239000004065 semiconductor Substances 0.000 title claims abstract description 91
- 229910052751 metal Inorganic materials 0.000 claims abstract description 117
- 239000002184 metal Substances 0.000 claims abstract description 117
- 239000000758 substrate Substances 0.000 claims abstract description 53
- 229910052594 sapphire Inorganic materials 0.000 claims abstract description 22
- 239000010980 sapphire Substances 0.000 claims abstract description 22
- 230000015556 catabolic process Effects 0.000 claims abstract description 20
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052733 gallium Inorganic materials 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 27
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 17
- 230000002441 reversible effect Effects 0.000 claims description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- 150000002739 metals Chemical class 0.000 claims description 9
- 229910052697 platinum Inorganic materials 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 229910052703 rhodium Inorganic materials 0.000 claims description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 2
- 238000000059 patterning Methods 0.000 claims 2
- ZXEYZECDXFPJRJ-UHFFFAOYSA-N $l^{3}-silane;platinum Chemical compound [SiH3].[Pt] ZXEYZECDXFPJRJ-UHFFFAOYSA-N 0.000 claims 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- 229910021334 nickel silicide Inorganic materials 0.000 claims 1
- RUFLMLWJRZAWLJ-UHFFFAOYSA-N nickel silicide Chemical compound [Ni]=[Si]=[Ni] RUFLMLWJRZAWLJ-UHFFFAOYSA-N 0.000 claims 1
- 229910021339 platinum silicide Inorganic materials 0.000 claims 1
- 229910052702 rhenium Inorganic materials 0.000 claims 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims 1
- 239000010948 rhodium Substances 0.000 claims 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 17
- 230000008569 process Effects 0.000 description 15
- 229910010271 silicon carbide Inorganic materials 0.000 description 15
- 239000000463 material Substances 0.000 description 14
- 230000004888 barrier function Effects 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000013461 design Methods 0.000 description 8
- 150000004767 nitrides Chemical class 0.000 description 8
- 238000002161 passivation Methods 0.000 description 8
- 238000013459 approach Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 235000012431 wafers Nutrition 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- AJGDITRVXRPLBY-UHFFFAOYSA-N aluminum indium Chemical compound [Al].[In] AJGDITRVXRPLBY-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- VLJQDHDVZJXNQL-UHFFFAOYSA-N 4-methyl-n-(oxomethylidene)benzenesulfonamide Chemical compound CC1=CC=C(S(=O)(=O)N=C=O)C=C1 VLJQDHDVZJXNQL-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 206010010144 Completed suicide Diseases 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- ZSBXGIUJOOQZMP-JLNYLFASSA-N Matrine Chemical compound C1CC[C@H]2CN3C(=O)CCC[C@@H]3[C@@H]3[C@H]2N1CCC3 ZSBXGIUJOOQZMP-JLNYLFASSA-N 0.000 description 1
- 229910005883 NiSi Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 229910021340 platinum monosilicide Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
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- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
- H10D30/6737—Thin-film transistors [TFT] characterised by the electrodes characterised by the electrode materials
- H10D30/6738—Schottky barrier electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/674—Thin-film transistors [TFT] characterised by the active materials
- H10D30/675—Group III-V materials, Group II-VI materials, Group IV-VI materials, selenium or tellurium
-
- 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
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/85—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/64—Electrodes comprising a Schottky barrier to a semiconductor
-
- 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
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/85—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
- H10D62/8503—Nitride Group III-V materials, e.g. AlN or GaN
Landscapes
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (28)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/030,554 | 2005-01-06 | ||
US11/030,554 US7436039B2 (en) | 2005-01-06 | 2005-01-06 | Gallium nitride semiconductor device |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012102162088A Division CN102751335A (zh) | 2005-01-06 | 2006-01-06 | 氮化镓半导体器件及其制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN1870301A true CN1870301A (zh) | 2006-11-29 |
CN1870301B CN1870301B (zh) | 2012-08-08 |
Family
ID=36216289
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN2006100886554A Expired - Fee Related CN1870301B (zh) | 2005-01-06 | 2006-01-06 | 氮化镓半导体器件 |
CN2012102162088A Pending CN102751335A (zh) | 2005-01-06 | 2006-01-06 | 氮化镓半导体器件及其制造方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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CN2012102162088A Pending CN102751335A (zh) | 2005-01-06 | 2006-01-06 | 氮化镓半导体器件及其制造方法 |
Country Status (5)
Country | Link |
---|---|
US (3) | US7436039B2 (zh) |
EP (2) | EP1679748A3 (zh) |
JP (2) | JP5240966B2 (zh) |
CN (2) | CN1870301B (zh) |
TW (2) | TWI395320B (zh) |
Cited By (4)
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CN101752367A (zh) * | 2008-12-08 | 2010-06-23 | 通用电气公司 | 半导体器件及系统 |
CN103107151A (zh) * | 2011-11-11 | 2013-05-15 | 万国半导体股份有限公司 | 用于氮化镓肖特基二极管的端接结构 |
CN104659025A (zh) * | 2013-11-18 | 2015-05-27 | 阿沃吉有限公司 | 用于具有共同封装的氮化镓功率器件的交叉升压变换器的方法和系统 |
CN106024623A (zh) * | 2016-06-29 | 2016-10-12 | 江苏能华微电子科技发展有限公司 | 一种氮化镓肖特基二极管及其制作方法 |
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US7394158B2 (en) | 2004-10-21 | 2008-07-01 | Siliconix Technology C.V. | Solderable top metal for SiC device |
US7812441B2 (en) | 2004-10-21 | 2010-10-12 | Siliconix Technology C.V. | Schottky diode with improved surge capability |
US7834376B2 (en) | 2005-03-04 | 2010-11-16 | Siliconix Technology C. V. | Power semiconductor switch |
US9419092B2 (en) * | 2005-03-04 | 2016-08-16 | Vishay-Siliconix | Termination for SiC trench devices |
US8368165B2 (en) | 2005-10-20 | 2013-02-05 | Siliconix Technology C. V. | Silicon carbide Schottky diode |
US8026568B2 (en) * | 2005-11-15 | 2011-09-27 | Velox Semiconductor Corporation | Second Schottky contact metal layer to improve GaN Schottky diode performance |
JP5362187B2 (ja) * | 2006-03-30 | 2013-12-11 | 日本碍子株式会社 | 半導体素子 |
US9627552B2 (en) * | 2006-07-31 | 2017-04-18 | Vishay-Siliconix | Molybdenum barrier metal for SiC Schottky diode and process of manufacture |
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JP5082392B2 (ja) * | 2006-11-06 | 2012-11-28 | 住友電気工業株式会社 | ショットキバリアダイオード |
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US7557406B2 (en) * | 2007-02-16 | 2009-07-07 | Power Integrations, Inc. | Segmented pillar layout for a high-voltage vertical transistor |
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JP5608322B2 (ja) | 2008-10-21 | 2014-10-15 | パナソニック株式会社 | 双方向スイッチ |
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CN101752367A (zh) * | 2008-12-08 | 2010-06-23 | 通用电气公司 | 半导体器件及系统 |
CN101752367B (zh) * | 2008-12-08 | 2014-06-25 | 通用电气公司 | 半导体器件及系统 |
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CN103107151B (zh) * | 2011-11-11 | 2015-05-20 | 万国半导体股份有限公司 | 用于氮化镓肖特基二极管的端接结构 |
CN104659025A (zh) * | 2013-11-18 | 2015-05-27 | 阿沃吉有限公司 | 用于具有共同封装的氮化镓功率器件的交叉升压变换器的方法和系统 |
CN106024623A (zh) * | 2016-06-29 | 2016-10-12 | 江苏能华微电子科技发展有限公司 | 一种氮化镓肖特基二极管及其制作方法 |
CN106024623B (zh) * | 2016-06-29 | 2019-03-01 | 江苏能华微电子科技发展有限公司 | 一种氮化镓肖特基二极管及其制作方法 |
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CN102751335A (zh) | 2012-10-24 |
US20110101371A1 (en) | 2011-05-05 |
US20060145283A1 (en) | 2006-07-06 |
CN1870301B (zh) | 2012-08-08 |
EP2302687A3 (en) | 2011-05-04 |
JP5240966B2 (ja) | 2013-07-17 |
JP2006191118A (ja) | 2006-07-20 |
TWI395320B (zh) | 2013-05-01 |
US20090035925A1 (en) | 2009-02-05 |
EP2302687A2 (en) | 2011-03-30 |
EP1679748A3 (en) | 2008-05-28 |
TW201338134A (zh) | 2013-09-16 |
EP1679748A2 (en) | 2006-07-12 |
TW200636975A (en) | 2006-10-16 |
JP2012195618A (ja) | 2012-10-11 |
US7436039B2 (en) | 2008-10-14 |
US7863172B2 (en) | 2011-01-04 |
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