JP2014093526A - エピタキシャルウエハ - Google Patents
エピタキシャルウエハ Download PDFInfo
- Publication number
- JP2014093526A JP2014093526A JP2013225125A JP2013225125A JP2014093526A JP 2014093526 A JP2014093526 A JP 2014093526A JP 2013225125 A JP2013225125 A JP 2013225125A JP 2013225125 A JP2013225125 A JP 2013225125A JP 2014093526 A JP2014093526 A JP 2014093526A
- Authority
- JP
- Japan
- Prior art keywords
- epitaxial
- substrate
- gas
- growth
- doping
- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims abstract description 119
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 34
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 23
- 230000007547 defect Effects 0.000 claims description 9
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 claims description 4
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 107
- 235000012431 wafers Nutrition 0.000 description 61
- 238000000034 method Methods 0.000 description 55
- 239000012895 dilution Substances 0.000 description 41
- 238000010790 dilution Methods 0.000 description 41
- 239000012495 reaction gas Substances 0.000 description 27
- 238000004519 manufacturing process Methods 0.000 description 21
- 238000002347 injection Methods 0.000 description 16
- 239000007924 injection Substances 0.000 description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 10
- 239000004065 semiconductor Substances 0.000 description 10
- 229910052710 silicon Inorganic materials 0.000 description 10
- 239000010703 silicon Substances 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 229910001873 dinitrogen Inorganic materials 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000005669 field effect Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- SLLGVCUQYRMELA-UHFFFAOYSA-N chlorosilicon Chemical compound Cl[Si] SLLGVCUQYRMELA-UHFFFAOYSA-N 0.000 description 2
- 239000013065 commercial product Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- -1 Si x C y (1 ≦ x ≦ 17 Chemical compound 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910021478 group 5 element Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 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
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000007787 solid Substances 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02378—Silicon carbide
-
- 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
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02439—Materials
- H01L21/02441—Group 14 semiconducting materials
- H01L21/02447—Silicon carbide
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02529—Silicon carbide
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/0257—Doping during depositing
- H01L21/02573—Conductivity type
- H01L21/02576—N-type
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/0257—Doping during depositing
- H01L21/02573—Conductivity type
- H01L21/02579—P-type
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
-
- 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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/16—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic Table
- H01L29/1608—Silicon carbide
-
- 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
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Vapour Deposition (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Recrystallisation Techniques (AREA)
Abstract
【解決手段】本願発明のエピタキシャルウエハは、基板と、基板上に配置されたエピタキシャル構造体とを含み、エピタキシャル構造体は、n型またはp型にドープされ、10%以下のドーピング均一度を有する。
【選択図】図2
Description
以下、添付の図面を参照して実施例を詳細に説明し、図面符号に関係なく、同一または対応する構成要素は同一の参照番号を付し、これについての重複説明は省略する。
Claims (10)
- 基板と、
前記基板上に配置されたエピタキシャル構造体と、を含み、
前記エピタキシャル構造体は、n型またはp型にドープされ、10%以下のドーピング均一度を有する、エピタキシャルウエハ。 - 中心部から縁部まで前記ドーピング均一度を有する、請求項1に記載のエピタキシャルウエハ。
- 前記エピタキシャル構造体は、
第1エピタキシャル層と、
前記第1エピタキシャル層上に配置された第2エピタキシャル層と、を含む、請求項1又は2に記載のエピタキシャルウエハ。 - 前記第2エピタキシャル層は、0.5個/cm2以下の表面欠陥密度を有する、請求項3に記載のエピタキシャルウエハ。
- 前記第1エピタキシャル層の組成と前記第2エピタキシャル層の組成は互いに同一である、請求項3又は4に記載のエピタキシャルウエハ。
- 前記第1エピタキシャル層は第1ドーピング濃度にドープされ、前記第2エピタキシャル層は第2ドーピング濃度にドープされ、前記第1ドーピング濃度は、前記第2ドーピング濃度よりも高い、請求項3ないし5のいずれか一項に記載のエピタキシャルウエハ。
- 前記基板はシリコンカーバイド基板であり、前記第1及び第2エピタキシャル層のそれぞれはシリコンカーバイドを含む、請求項3ないし6のいずれか一項に記載のエピタキシャルウエハ。
- n型にドープされた前記第1及び第2エピタキシャル層のそれぞれは、シリコンカーボンナイトライド(SiCN)を含む、請求項7に記載のエピタキシャルウエハ。
- p型にドープされた前記第1及び第2エピタキシャル層のそれぞれは、アルミニウムシリコンカーバイド(AlSiC)を含む、請求項7に記載のエピタキシャルウエハ。
- 前記第1エピタキシャル層は、1.0μm以下の厚さを有する、請求項3ないし9のいずれか一項に記載のエピタキシャルウエハ。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2012-0122005 | 2012-10-31 | ||
KR1020120122005A KR20140055336A (ko) | 2012-10-31 | 2012-10-31 | 에피택셜 웨이퍼 및 그 제조 방법 |
KR1020120137988A KR20140070015A (ko) | 2012-11-30 | 2012-11-30 | 에피택셜 웨이퍼 및 그 제조 방법 |
KR10-2012-0137988 | 2012-11-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014093526A true JP2014093526A (ja) | 2014-05-19 |
JP2014093526A5 JP2014093526A5 (ja) | 2016-12-15 |
Family
ID=49488507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013225125A Pending JP2014093526A (ja) | 2012-10-31 | 2013-10-30 | エピタキシャルウエハ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20140117381A1 (ja) |
EP (1) | EP2728609B1 (ja) |
JP (1) | JP2014093526A (ja) |
CN (1) | CN103789822A (ja) |
TW (1) | TW201417149A (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015005064A1 (ja) * | 2013-07-09 | 2015-01-15 | 富士電機株式会社 | 炭化珪素半導体装置の製造方法および炭化珪素半導体装置 |
WO2016017502A1 (ja) * | 2014-08-01 | 2016-02-04 | 住友電気工業株式会社 | エピタキシャルウエハおよびその製造方法 |
WO2016051975A1 (ja) * | 2014-10-01 | 2016-04-07 | 住友電気工業株式会社 | 炭化珪素エピタキシャル基板 |
WO2016133089A1 (ja) * | 2015-02-18 | 2016-08-25 | 新日鐵住金株式会社 | エピタキシャル炭化珪素単結晶ウエハの製造方法及びエピタキシャル炭化珪素単結晶ウエハ |
WO2017043164A1 (ja) * | 2015-09-11 | 2017-03-16 | 住友電気工業株式会社 | 炭化珪素エピタキシャル基板および炭化珪素半導体装置の製造方法 |
WO2017043165A1 (ja) * | 2015-09-11 | 2017-03-16 | 住友電気工業株式会社 | 炭化珪素エピタキシャル基板および炭化珪素半導体装置の製造方法 |
JP2020090436A (ja) * | 2019-12-24 | 2020-06-11 | 住友電気工業株式会社 | 炭化珪素エピタキシャル基板および炭化珪素半導体装置の製造方法 |
JP2021020853A (ja) * | 2019-12-24 | 2021-02-18 | 住友電気工業株式会社 | 炭化珪素エピタキシャル基板および炭化珪素半導体装置の製造方法 |
JP2021143081A (ja) * | 2020-03-10 | 2021-09-24 | 住友金属鉱山株式会社 | 炭化ケイ素単結晶基板の製造方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201417150A (zh) * | 2012-10-31 | 2014-05-01 | Lg Innotek Co Ltd | 磊晶晶圓 |
US9576894B2 (en) * | 2015-06-03 | 2017-02-21 | GlobalFoundries, Inc. | Integrated circuits including organic interlayer dielectric layers and methods for fabricating the same |
CN105914272B (zh) * | 2016-05-19 | 2018-10-02 | 芜湖德豪润达光电科技有限公司 | 一种发光二极管外延片及其制备方法 |
US10840334B2 (en) | 2016-06-24 | 2020-11-17 | Cree, Inc. | Gallium nitride high-electron mobility transistors with deep implanted p-type layers in silicon carbide substrates for power switching and radio frequency applications and process for making the same |
US10192980B2 (en) | 2016-06-24 | 2019-01-29 | Cree, Inc. | Gallium nitride high-electron mobility transistors with deep implanted p-type layers in silicon carbide substrates for power switching and radio frequency applications and process for making the same |
US11430882B2 (en) * | 2016-06-24 | 2022-08-30 | Wolfspeed, Inc. | Gallium nitride high-electron mobility transistors with p-type layers and process for making the same |
US10892356B2 (en) | 2016-06-24 | 2021-01-12 | Cree, Inc. | Group III-nitride high-electron mobility transistors with buried p-type layers and process for making the same |
US11929428B2 (en) | 2021-05-17 | 2024-03-12 | Wolfspeed, Inc. | Circuits and group III-nitride high-electron mobility transistors with buried p-type layers improving overload recovery and process for implementing the same |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000319099A (ja) * | 1999-05-07 | 2000-11-21 | Hiroyuki Matsunami | SiCウエハ、SiC半導体デバイス、および、SiCウエハの製造方法 |
JP2005506695A (ja) * | 2001-10-16 | 2005-03-03 | アリゾナ ボード オブ リージェンツ ア ボディー コーポレート アクティング オン ビハーフ オブ アリゾナ ステート ユニバーシティ | 四元ワイドバンドギャップ半導体の低温エピタキシャル成長 |
JP2005093478A (ja) * | 2003-09-12 | 2005-04-07 | Shikusuon:Kk | Cvdエピタキシャル成長方法 |
JP2006028016A (ja) * | 2004-07-19 | 2006-02-02 | Norstel Ab | 低オフアクシスSiCウエハ上のSiCのホモエピタキシャル成長 |
JP2006261612A (ja) * | 2005-03-18 | 2006-09-28 | Shikusuon:Kk | 炭化珪素半導体およびその製造方法と製造装置 |
JP2009088223A (ja) * | 2007-09-28 | 2009-04-23 | Hitachi Cable Ltd | 炭化珪素半導体基板およびそれを用いた炭化珪素半導体装置 |
JP2009158726A (ja) * | 2007-12-27 | 2009-07-16 | Fuji Electric Device Technology Co Ltd | 半導体装置の製造装置および半導体装置の製造方法 |
JP2011121847A (ja) * | 2009-12-14 | 2011-06-23 | Showa Denko Kk | SiCエピタキシャルウェハ及びその製造方法 |
JP2011236085A (ja) * | 2010-05-11 | 2011-11-24 | Nippon Steel Corp | エピタキシャル炭化珪素単結晶基板及びその製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5270554A (en) * | 1991-06-14 | 1993-12-14 | Cree Research, Inc. | High power high frequency metal-semiconductor field-effect transistor formed in silicon carbide |
JP3230650B2 (ja) * | 1996-03-27 | 2001-11-19 | 富士電機株式会社 | 炭化けい素半導体基板とその製造方法およびその基板を用いた炭化けい素半導体素子 |
US6686616B1 (en) * | 2000-05-10 | 2004-02-03 | Cree, Inc. | Silicon carbide metal-semiconductor field effect transistors |
US6911084B2 (en) * | 2001-09-26 | 2005-06-28 | Arizona Board Of Regents | Low temperature epitaxial growth of quaternary wide bandgap semiconductors |
JP2008311541A (ja) * | 2007-06-18 | 2008-12-25 | Fuji Electric Device Technology Co Ltd | 炭化珪素半導体基板の製造方法 |
CN102301450A (zh) * | 2008-12-08 | 2011-12-28 | 奥塔装置公司 | 用于外延剥离的多个堆栈沉积 |
US20130062628A1 (en) * | 2011-09-10 | 2013-03-14 | Semisouth Laboratories, Inc. | Methods for the epitaxial growth of silicon carbide |
-
2013
- 2013-10-22 TW TW102138096A patent/TW201417149A/zh unknown
- 2013-10-29 CN CN201310520811.XA patent/CN103789822A/zh active Pending
- 2013-10-30 JP JP2013225125A patent/JP2014093526A/ja active Pending
- 2013-10-31 US US14/068,134 patent/US20140117381A1/en not_active Abandoned
- 2013-10-31 EP EP13191058.0A patent/EP2728609B1/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000319099A (ja) * | 1999-05-07 | 2000-11-21 | Hiroyuki Matsunami | SiCウエハ、SiC半導体デバイス、および、SiCウエハの製造方法 |
JP2005506695A (ja) * | 2001-10-16 | 2005-03-03 | アリゾナ ボード オブ リージェンツ ア ボディー コーポレート アクティング オン ビハーフ オブ アリゾナ ステート ユニバーシティ | 四元ワイドバンドギャップ半導体の低温エピタキシャル成長 |
JP2005093478A (ja) * | 2003-09-12 | 2005-04-07 | Shikusuon:Kk | Cvdエピタキシャル成長方法 |
JP2006028016A (ja) * | 2004-07-19 | 2006-02-02 | Norstel Ab | 低オフアクシスSiCウエハ上のSiCのホモエピタキシャル成長 |
JP2006261612A (ja) * | 2005-03-18 | 2006-09-28 | Shikusuon:Kk | 炭化珪素半導体およびその製造方法と製造装置 |
JP2009088223A (ja) * | 2007-09-28 | 2009-04-23 | Hitachi Cable Ltd | 炭化珪素半導体基板およびそれを用いた炭化珪素半導体装置 |
JP2009158726A (ja) * | 2007-12-27 | 2009-07-16 | Fuji Electric Device Technology Co Ltd | 半導体装置の製造装置および半導体装置の製造方法 |
JP2011121847A (ja) * | 2009-12-14 | 2011-06-23 | Showa Denko Kk | SiCエピタキシャルウェハ及びその製造方法 |
JP2011236085A (ja) * | 2010-05-11 | 2011-11-24 | Nippon Steel Corp | エピタキシャル炭化珪素単結晶基板及びその製造方法 |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9418840B2 (en) | 2013-07-09 | 2016-08-16 | Fuji Electric Co., Ltd. | Silicon carbide semiconductor device manufacturing method and silicon carbide semiconductor device |
WO2015005064A1 (ja) * | 2013-07-09 | 2015-01-15 | 富士電機株式会社 | 炭化珪素半導体装置の製造方法および炭化珪素半導体装置 |
US9957641B2 (en) | 2014-08-01 | 2018-05-01 | Sumitomo Electric Industries, Ltd. | Epitaxial wafer and method for manufacturing same |
WO2016017502A1 (ja) * | 2014-08-01 | 2016-02-04 | 住友電気工業株式会社 | エピタキシャルウエハおよびその製造方法 |
JP5910801B1 (ja) * | 2014-08-01 | 2016-04-27 | 住友電気工業株式会社 | エピタキシャルウエハおよびその製造方法 |
JP2016138040A (ja) * | 2014-08-01 | 2016-08-04 | 住友電気工業株式会社 | エピタキシャルウエハおよびその製造方法 |
US10612160B2 (en) | 2014-08-01 | 2020-04-07 | Sumitomo Electric Industries, Ltd. | Epitaxial wafer and method for manufacturing same |
JP2019073440A (ja) * | 2014-08-01 | 2019-05-16 | 住友電気工業株式会社 | エピタキシャルウエハ |
WO2016051975A1 (ja) * | 2014-10-01 | 2016-04-07 | 住友電気工業株式会社 | 炭化珪素エピタキシャル基板 |
JP2019189522A (ja) * | 2015-02-18 | 2019-10-31 | 昭和電工株式会社 | エピタキシャル炭化珪素単結晶ウエハの製造方法及びエピタキシャル炭化珪素単結晶ウエハ |
WO2016133089A1 (ja) * | 2015-02-18 | 2016-08-25 | 新日鐵住金株式会社 | エピタキシャル炭化珪素単結晶ウエハの製造方法及びエピタキシャル炭化珪素単結晶ウエハ |
JPWO2016133089A1 (ja) * | 2015-02-18 | 2017-10-12 | 新日鐵住金株式会社 | エピタキシャル炭化珪素単結晶ウエハの製造方法及びエピタキシャル炭化珪素単結晶ウエハ |
US11114295B2 (en) | 2015-02-18 | 2021-09-07 | Showa Denko K.K. | Epitaxial silicon carbide single crystal wafer and process for producing the same |
US10727047B2 (en) | 2015-02-18 | 2020-07-28 | Showa Denko K.K. | Epitaxial silicon carbide single crystal wafer and process for producing the same |
US10121865B2 (en) | 2015-09-11 | 2018-11-06 | Sumitomo Electric Industries, Ltd. | Silicon carbide epitaxial substrate and method of manufacturing silicon carbide semiconductor device |
WO2017043164A1 (ja) * | 2015-09-11 | 2017-03-16 | 住友電気工業株式会社 | 炭化珪素エピタキシャル基板および炭化珪素半導体装置の製造方法 |
JP2017052674A (ja) * | 2015-09-11 | 2017-03-16 | 住友電気工業株式会社 | 炭化珪素エピタキシャル基板および炭化珪素半導体装置の製造方法 |
JPWO2017043165A1 (ja) * | 2015-09-11 | 2017-09-07 | 住友電気工業株式会社 | 炭化珪素エピタキシャル基板および炭化珪素半導体装置の製造方法 |
WO2017043165A1 (ja) * | 2015-09-11 | 2017-03-16 | 住友電気工業株式会社 | 炭化珪素エピタキシャル基板および炭化珪素半導体装置の製造方法 |
JP2020090436A (ja) * | 2019-12-24 | 2020-06-11 | 住友電気工業株式会社 | 炭化珪素エピタキシャル基板および炭化珪素半導体装置の製造方法 |
JP2021020853A (ja) * | 2019-12-24 | 2021-02-18 | 住友電気工業株式会社 | 炭化珪素エピタキシャル基板および炭化珪素半導体装置の製造方法 |
JP2021143081A (ja) * | 2020-03-10 | 2021-09-24 | 住友金属鉱山株式会社 | 炭化ケイ素単結晶基板の製造方法 |
JP7392526B2 (ja) | 2020-03-10 | 2023-12-06 | 住友金属鉱山株式会社 | 炭化ケイ素単結晶基板の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103789822A (zh) | 2014-05-14 |
EP2728609B1 (en) | 2020-03-18 |
TW201417149A (zh) | 2014-05-01 |
EP2728609A1 (en) | 2014-05-07 |
US20140117381A1 (en) | 2014-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2014093526A (ja) | エピタキシャルウエハ | |
JP4850960B2 (ja) | エピタキシャル炭化珪素単結晶基板の製造方法 | |
KR101971597B1 (ko) | 웨이퍼 및 박막 제조 방법 | |
US9873954B2 (en) | Epitaxial wafer and method for fabricating the same | |
EP2728610B1 (en) | Method for fabricating an epitaxial wafer | |
JP6742477B2 (ja) | エピタキシャル炭化珪素単結晶ウエハの製造方法及びエピタキシャル炭化珪素単結晶ウエハ | |
TW201234608A (en) | Microelectronic transistor having an epitaxial graphene channel layer | |
JP2009088223A (ja) | 炭化珪素半導体基板およびそれを用いた炭化珪素半導体装置 | |
JP2013239606A (ja) | 炭化珪素エピタキシャルウェハの製造方法 | |
CN115074825B (zh) | 碳化硅外延结构、脉冲式生长方法及其应用 | |
KR20140137795A (ko) | 에피택셜 웨이퍼 | |
KR102565964B1 (ko) | 에피택셜 웨이퍼 및 그 제조 방법 | |
KR20140055336A (ko) | 에피택셜 웨이퍼 및 그 제조 방법 | |
KR20230132455A (ko) | 에피택셜 웨이퍼의 제조방법 | |
KR20140055337A (ko) | 에피택셜 웨이퍼 및 그 제조 방법 | |
KR20140070013A (ko) | 에피택셜 웨이퍼 및 그 제조 방법 | |
JP7259906B2 (ja) | ヘテロエピタキシャルウェーハの製造方法 | |
KR20140055335A (ko) | 에피택셜 웨이퍼 및 그 제조 방법 | |
KR20140100121A (ko) | 에피택셜 웨이퍼 및 그 제조 방법 | |
KR20140070015A (ko) | 에피택셜 웨이퍼 및 그 제조 방법 | |
TW201246288A (en) | Method for producing a III/V SI template | |
KR102119755B1 (ko) | 에피택셜 웨이퍼 및 그 제조 방법 | |
KR102131245B1 (ko) | 에피택셜 웨이퍼 | |
KR102165615B1 (ko) | 에피택셜 웨이퍼 | |
JP2014154587A (ja) | 炭化珪素半導体基板の製造方法および炭化珪素半導体装置の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161031 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20161031 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170718 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170725 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20180306 |