JPH11503568A - 炭化ケイ素表面に電気接触部を形成する方法 - Google Patents
炭化ケイ素表面に電気接触部を形成する方法Info
- Publication number
- JPH11503568A JPH11503568A JP8530629A JP53062996A JPH11503568A JP H11503568 A JPH11503568 A JP H11503568A JP 8530629 A JP8530629 A JP 8530629A JP 53062996 A JP53062996 A JP 53062996A JP H11503568 A JPH11503568 A JP H11503568A
- Authority
- JP
- Japan
- Prior art keywords
- sic
- carbon film
- metal
- silicon carbide
- carbon
- 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.)
- Granted
Links
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 84
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims description 54
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 75
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 69
- 229910052751 metal Inorganic materials 0.000 claims abstract description 49
- 239000002184 metal Substances 0.000 claims abstract description 49
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 4
- 239000010439 graphite Substances 0.000 claims abstract description 4
- 239000013078 crystal Substances 0.000 claims description 46
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 23
- 229910052710 silicon Inorganic materials 0.000 claims description 15
- 239000010703 silicon Substances 0.000 claims description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 238000001451 molecular beam epitaxy Methods 0.000 claims description 9
- 229910021431 alpha silicon carbide Inorganic materials 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 150000001247 metal acetylides Chemical class 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 229910052793 cadmium Inorganic materials 0.000 claims 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims 1
- 150000001721 carbon Chemical class 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 229910052756 noble gas Inorganic materials 0.000 claims 1
- 238000005229 chemical vapour deposition Methods 0.000 description 13
- 239000010410 layer Substances 0.000 description 8
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 5
- 239000011261 inert gas Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 238000003877 atomic layer epitaxy Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910052706 scandium Inorganic materials 0.000 description 2
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001941 electron spectroscopy Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 238000005092 sublimation method Methods 0.000 description 1
- 238000003887 surface segregation Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
Classifications
-
- 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
- H01L21/0445—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 crystalline silicon carbide
- H01L21/045—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 crystalline silicon carbide passivating silicon carbide surfaces
-
- 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
- H01L21/0445—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 crystalline silicon carbide
- H01L21/048—Making electrodes
- H01L21/0495—Schottky electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Physical Vapour Deposition (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Electrodes Of Semiconductors (AREA)
- Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
- Chemical Vapour Deposition (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.a)炭化ケイ素(SiC)の表面(3)に炭素膜(4)が形成され、 b)この炭素膜(4)が次いで炭化物を形成する少なくとも1つの金属とで少な くとも殆どが金属炭化物に変換される ことにより炭化ケイ素表面(3)に電気接触部を形成する方法。 2.SiC単結晶(2)の表面が炭化ケイ素表面(3)として使用される請求項 1記載の方法。 3.SiC単結晶(2)がガス相からのエピタキシャル成長(CVD)により基 板(1)に形成される請求項2記載の方法。 4.炭化ケイ素の表面(3)が、SiCの立方晶系ポリタイプ(β−SiC)に おいて(1 1 1)結晶面に、、非立方晶系ポリタイプ(α−SiC)において(0 0 0 1)結晶面に相当するSiC単結晶(2)のケイ素面で形成される請求項2 記載の方法。 5.炭化ケイ素表面(3)が、SiCの立方晶系ポリタイプ(β−SiC)にお いて(-1 -1 -1)結晶面に、非立方晶系ポリタイプ(α−SiC)において(0 0 0 -1)結晶面にそれぞれ相当するSiC単結晶(2)の炭素面で形成される請 求項2記載の方法。 6.炭素膜(4)が主としてグラファイト構造或いはグラファイトに類似の結晶 構造を備えている請求項1ないし5の1つに記載の方法。 7.炭素膜(4)が炭化ケイ素表面(3)からケイ素原子を気化させることによ って形成される請求項1ないし6の1つに記載の方法。 8.ケイ素原子が、炭化ケイ素表面(3)が少なくとも1000℃の温度で真空 に或いは希ガス雰囲気にさらされることにより気化される請求項7記載の方法。 9.炭素膜(4)がCVDプロセスにより形成される請求項1ないし6の1つに 記載の方法。 10.炭素膜(4)が分子線エピタキシー法により形成される請求項1ないし6 の1つに記載の方法。 11.炭素膜(4)が1nm以下の厚さに形成される請求項1ないし10の1つ に記載の方法。 12.炭化物を形成する金属としてタングステン(W)、チタン(Ti)、タン タル(Ta)、ホウ素(B)、アルミニウム(Al)、ニッケル(Ni)及びス カンジウム(Sc)を含むグループからなる元素が使用される請求項1ないし1 1の1つに記載の方法。 13.炭化物を形成する少なくとも1つの金属がスパッタにより炭素膜(4)に 形成される請求項1ないし12の1つに記載の方法。 14.金属原子或いはイオンの運動エネルギーがそれに属する金属炭化物の化学 的形成エネルギーと同じ程度の大きさに設定される請求項13記載の方法。 15.炭化物を形成する金属が先ず炭素膜(4)の上に形成され、次に温度処理 により炭素と化学反応される請求項1ないし14の1つに記載の方法。 16.炭化物を形成する金属が炭化ケイ素表面(3)に蒸着される請求項15記 載の方法。 17.炭化ケイ素表面(3)が炭素膜(4)を形成する前に少なくとも500℃ の温度で水素雰囲気にさらされる請求項1ないし16の1つに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19514081A DE19514081A1 (de) | 1995-04-13 | 1995-04-13 | Verfahren zum Herstellen eines elektrischen Kontakts auf einer SiC-Oberfläche |
DE19514081.8 | 1995-04-13 | ||
PCT/DE1996/000555 WO1996032739A1 (de) | 1995-04-13 | 1996-03-29 | VERFAHREN ZUM HERSTELLEN EINES ELEKTRISCHEN KONTAKTS AUF EINER SiC-OBERFLÄCHE |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11503568A true JPH11503568A (ja) | 1999-03-26 |
JP3884070B2 JP3884070B2 (ja) | 2007-02-21 |
Family
ID=7759673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53062996A Expired - Fee Related JP3884070B2 (ja) | 1995-04-13 | 1996-03-29 | 炭化ケイ素表面に電気接触部を形成する方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6139624A (ja) |
EP (1) | EP0820638B1 (ja) |
JP (1) | JP3884070B2 (ja) |
DE (2) | DE19514081A1 (ja) |
WO (1) | WO1996032739A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011115891A2 (en) * | 2010-03-15 | 2011-09-22 | University Of Florida Research Foundation Inc. | Graphite and/or graphene semiconductor devices |
WO2012137959A1 (ja) * | 2011-04-06 | 2012-10-11 | 独立行政法人産業技術総合研究所 | 炭化珪素半導体装置の製造方法 |
JP2013058668A (ja) * | 2011-09-09 | 2013-03-28 | Toshiba Corp | 半導体素子及びその製造方法 |
JP2013187420A (ja) * | 2012-03-08 | 2013-09-19 | Kwansei Gakuin | 半導体装置、オーミック電極の形成方法、半導体装置の製造方法 |
JP2019169709A (ja) * | 2018-03-22 | 2019-10-03 | インフィニオン テクノロジーズ アクチエンゲゼルシャフトInfineon Technologies AG | 炭化ケイ素デバイスおよび炭化ケイ素デバイスを製造するための方法 |
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FI119941B (fi) * | 1999-10-15 | 2009-05-15 | Asm Int | Menetelmä nanolaminaattien valmistamiseksi |
AU1208201A (en) * | 1999-10-15 | 2001-04-30 | Asm America, Inc. | Method for depositing nanolaminate thin films on sensitive surfaces |
DE10136400B4 (de) * | 2001-07-26 | 2006-01-05 | Infineon Technologies Ag | Verfahren zur Herstellung einer Metallkarbidschicht und Verfahren zur Herstellung eines Grabenkondensators |
US7297626B1 (en) | 2001-08-27 | 2007-11-20 | United States Of America As Represented By The Secretary Of The Army | Process for nickel silicide Ohmic contacts to n-SiC |
US7601441B2 (en) * | 2002-06-24 | 2009-10-13 | Cree, Inc. | One hundred millimeter high purity semi-insulating single crystal silicon carbide wafer |
DE10248205B4 (de) | 2002-10-16 | 2007-03-08 | Infineon Technologies Ag | Ohmsche Kontaktanordnung und Herstellverfahren |
US6815323B1 (en) | 2003-01-10 | 2004-11-09 | The United States Of America As Represented By The Secretary Of The Air Force | Ohmic contacts on n-type silicon carbide using carbon films |
US6747291B1 (en) * | 2003-01-10 | 2004-06-08 | The United States Of America As Represented By The Secretary Of The Air Force | Ohmic contacts on p-type silicon carbide using carbon films |
DE102004006544B3 (de) * | 2004-02-10 | 2005-09-08 | Infineon Technologies Ag | Verfahren zur Abscheidung eines leitfähigen Kohlenstoffmaterials auf einem Halbleiter zur Ausbildung eines Schottky-Kontaktes und Halbleiterkontaktvorrichtung |
EP1641029A1 (en) | 2004-09-27 | 2006-03-29 | STMicroelectronics S.r.l. | Process for manufacturing a Schottky contact on a semiconductor substrate |
JP4841844B2 (ja) * | 2005-01-05 | 2011-12-21 | 三菱電機株式会社 | 半導体素子 |
US8901699B2 (en) | 2005-05-11 | 2014-12-02 | Cree, Inc. | Silicon carbide junction barrier Schottky diodes with suppressed minority carrier injection |
US8993055B2 (en) | 2005-10-27 | 2015-03-31 | Asm International N.V. | Enhanced thin film deposition |
US8030637B2 (en) * | 2006-08-25 | 2011-10-04 | Qimonda Ag | Memory element using reversible switching between SP2 and SP3 hybridized carbon |
US20080102278A1 (en) | 2006-10-27 | 2008-05-01 | Franz Kreupl | Carbon filament memory and method for fabrication |
US7915603B2 (en) * | 2006-10-27 | 2011-03-29 | Qimonda Ag | Modifiable gate stack memory element |
JP2009094392A (ja) | 2007-10-11 | 2009-04-30 | Mitsubishi Electric Corp | 炭化珪素半導体装置の製造方法 |
US7768016B2 (en) * | 2008-02-11 | 2010-08-03 | Qimonda Ag | Carbon diode array for resistivity changing memories |
US20090315093A1 (en) | 2008-04-16 | 2009-12-24 | Asm America, Inc. | Atomic layer deposition of metal carbide films using aluminum hydrocarbon compounds |
JP5885521B2 (ja) | 2012-02-01 | 2016-03-15 | 三菱電機株式会社 | 炭化珪素半導体装置の製造方法 |
JP5953940B2 (ja) * | 2012-05-29 | 2016-07-20 | トヨタ自動車株式会社 | 表面処理方法および塗型剤の製造方法 |
US9412602B2 (en) | 2013-03-13 | 2016-08-09 | Asm Ip Holding B.V. | Deposition of smooth metal nitride films |
US8846550B1 (en) | 2013-03-14 | 2014-09-30 | Asm Ip Holding B.V. | Silane or borane treatment of metal thin films |
US8841182B1 (en) | 2013-03-14 | 2014-09-23 | Asm Ip Holding B.V. | Silane and borane treatments for titanium carbide films |
US9394609B2 (en) | 2014-02-13 | 2016-07-19 | Asm Ip Holding B.V. | Atomic layer deposition of aluminum fluoride thin films |
US10643925B2 (en) | 2014-04-17 | 2020-05-05 | Asm Ip Holding B.V. | Fluorine-containing conductive films |
US10002936B2 (en) | 2014-10-23 | 2018-06-19 | Asm Ip Holding B.V. | Titanium aluminum and tantalum aluminum thin films |
US9941425B2 (en) | 2015-10-16 | 2018-04-10 | Asm Ip Holdings B.V. | Photoactive devices and materials |
US9786492B2 (en) | 2015-11-12 | 2017-10-10 | Asm Ip Holding B.V. | Formation of SiOCN thin films |
US9786491B2 (en) | 2015-11-12 | 2017-10-10 | Asm Ip Holding B.V. | Formation of SiOCN thin films |
KR102378021B1 (ko) | 2016-05-06 | 2022-03-23 | 에이에스엠 아이피 홀딩 비.브이. | SiOC 박막의 형성 |
US10186420B2 (en) | 2016-11-29 | 2019-01-22 | Asm Ip Holding B.V. | Formation of silicon-containing thin films |
US10847529B2 (en) | 2017-04-13 | 2020-11-24 | Asm Ip Holding B.V. | Substrate processing method and device manufactured by the same |
US10504901B2 (en) | 2017-04-26 | 2019-12-10 | Asm Ip Holding B.V. | Substrate processing method and device manufactured using the same |
CN110546302B (zh) | 2017-05-05 | 2022-05-27 | Asm Ip 控股有限公司 | 用于受控形成含氧薄膜的等离子体增强沉积方法 |
KR20190065962A (ko) | 2017-12-04 | 2019-06-12 | 에이에스엠 아이피 홀딩 비.브이. | 유전체와 금속 표면 상에 SiOC의 균일한 증착 |
EP4156304A1 (en) * | 2021-09-28 | 2023-03-29 | Hitachi Energy Switzerland AG | Silicon carbide semiconductor device and manufacturing method |
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US4402771A (en) * | 1979-03-02 | 1983-09-06 | Westinghouse Electric Corp. | Substrate for silicon solar cells |
US5010035A (en) * | 1985-05-23 | 1991-04-23 | The Regents Of The University Of California | Wafer base for silicon carbide semiconductor device |
GB8912498D0 (en) * | 1989-05-31 | 1989-07-19 | De Beers Ind Diamond | Diamond growth |
US5119540A (en) * | 1990-07-24 | 1992-06-09 | Cree Research, Inc. | Apparatus for eliminating residual nitrogen contamination in epitaxial layers of silicon carbide and resulting product |
US5352636A (en) * | 1992-01-16 | 1994-10-04 | Applied Materials, Inc. | In situ method for cleaning silicon surface and forming layer thereon in same chamber |
US5563428A (en) * | 1995-01-30 | 1996-10-08 | Ek; Bruce A. | Layered structure of a substrate, a dielectric layer and a single crystal layer |
-
1995
- 1995-04-13 DE DE19514081A patent/DE19514081A1/de not_active Withdrawn
-
1996
- 1996-03-29 EP EP96907307A patent/EP0820638B1/de not_active Expired - Lifetime
- 1996-03-29 US US08/945,156 patent/US6139624A/en not_active Expired - Lifetime
- 1996-03-29 WO PCT/DE1996/000555 patent/WO1996032739A1/de active IP Right Grant
- 1996-03-29 DE DE59608074T patent/DE59608074D1/de not_active Expired - Lifetime
- 1996-03-29 JP JP53062996A patent/JP3884070B2/ja not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011115891A2 (en) * | 2010-03-15 | 2011-09-22 | University Of Florida Research Foundation Inc. | Graphite and/or graphene semiconductor devices |
WO2011115891A3 (en) * | 2010-03-15 | 2011-12-22 | University Of Florida Research Foundation Inc. | Graphite and/or graphene semiconductor devices |
US8890277B2 (en) | 2010-03-15 | 2014-11-18 | University Of Florida Research Foundation Inc. | Graphite and/or graphene semiconductor devices |
WO2012137959A1 (ja) * | 2011-04-06 | 2012-10-11 | 独立行政法人産業技術総合研究所 | 炭化珪素半導体装置の製造方法 |
JP2012222074A (ja) * | 2011-04-06 | 2012-11-12 | National Institute Of Advanced Industrial & Technology | 炭化珪素半導体装置の電極形成方法 |
US9269579B2 (en) | 2011-04-06 | 2016-02-23 | Fuji Electric Co., Ltd. | Method for manufacturing silicon carbide semiconductor device |
JP2013058668A (ja) * | 2011-09-09 | 2013-03-28 | Toshiba Corp | 半導体素子及びその製造方法 |
JP2013187420A (ja) * | 2012-03-08 | 2013-09-19 | Kwansei Gakuin | 半導体装置、オーミック電極の形成方法、半導体装置の製造方法 |
JP2019169709A (ja) * | 2018-03-22 | 2019-10-03 | インフィニオン テクノロジーズ アクチエンゲゼルシャフトInfineon Technologies AG | 炭化ケイ素デバイスおよび炭化ケイ素デバイスを製造するための方法 |
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JP3884070B2 (ja) | 2007-02-21 |
WO1996032739A1 (de) | 1996-10-17 |
EP0820638B1 (de) | 2001-10-31 |
EP0820638A1 (de) | 1998-01-28 |
US6139624A (en) | 2000-10-31 |
DE19514081A1 (de) | 1996-10-17 |
DE59608074D1 (de) | 2001-12-06 |
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