JP6967403B2 - 気相成長方法 - Google Patents
気相成長方法 Download PDFInfo
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- JP6967403B2 JP6967403B2 JP2017165423A JP2017165423A JP6967403B2 JP 6967403 B2 JP6967403 B2 JP 6967403B2 JP 2017165423 A JP2017165423 A JP 2017165423A JP 2017165423 A JP2017165423 A JP 2017165423A JP 6967403 B2 JP6967403 B2 JP 6967403B2
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- 238000000034 method Methods 0.000 title claims description 48
- 238000007740 vapor deposition Methods 0.000 title description 4
- 239000000758 substrate Substances 0.000 claims description 123
- 239000007789 gas Substances 0.000 claims description 84
- 238000001947 vapour-phase growth Methods 0.000 claims description 27
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 16
- 239000011261 inert gas Substances 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 6
- 239000012071 phase Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 117
- 229910010271 silicon carbide Inorganic materials 0.000 description 117
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 229910052786 argon Inorganic materials 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 230000005484 gravity Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- DUMHRFXBHXIRTD-UHFFFAOYSA-N Tantalum carbide Chemical compound [Ta+]#[C-] DUMHRFXBHXIRTD-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910003468 tantalcarbide Inorganic materials 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 1
- 239000005052 trichlorosilane Substances 0.000 description 1
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- 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
- H01L21/02636—Selective deposition, e.g. simultaneous growth of mono- and non-monocrystalline semiconductor materials
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/42—Silicides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/08—Reaction chambers; Selection of materials therefor
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/16—Controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/16—Controlling or regulating
- C30B25/165—Controlling or regulating the flow of the reactive gases
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/36—Carbides
-
- 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
- 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
- H01L21/02612—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
- 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
- H01L21/02656—Special treatments
- H01L21/02658—Pretreatments
- H01L21/02661—In-situ cleaning
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67248—Temperature monitoring
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Chemical Vapour Deposition (AREA)
Description
度を下降させ、基板の上方から基板の上面に第1のプロセスガスを供給するとともに、壁
面の温度を変動させることにより、ダウンフォールを基板の上面に落下させながら、基板
を300rpm以上で回転させて、落下させたダウンフォールを基板の上面から除去することが好ましい。
4 回転部
16 サセプタホルダー
24 ホットウォール(壁面)
100 気相成長装置
S サセプタ
W SiC基板(基板)
Claims (5)
- 基板を反応室内に設けられた回転部上に載置し、
前記基板の上方から前記基板の上面に原料ガスを含まない第1のプロセスガスを供給するとともに、前記反応室の壁面の温度を変動させることにより、前記壁面の表面に堆積したSiCが剥離して発生するダウンフォールを前記基板の上面に落下させながら、前記基板を300rpm以上で回転させて、落下させた前記ダウンフォールを前記基板の上面から除去し、
前記基板の温度を上昇させた後、前記基板を所定の成膜温度に制御し、前記基板の上方から前記基板の上面に原料ガスを含む第2のプロセスガスを供給して前記基板上にSiC膜を成長させる気相成長方法。 - 前記基板上に所望のSiC膜を成長させた後、前記基板の温度を下降させ、
前記基板の上方から前記基板の上面に前記第1のプロセスガスを供給するとともに、前記壁面の温度を変動させることにより、前記ダウンフォールを前記基板の上面に落下させながら、前記基板を300rpm以上で回転させて、落下させた前記ダウンフォールを前記基板の上面から除去する請求項1記載の気相成長方法。 - 前記基板を300rpm以上で回転させながら、前記第1のプロセスガスを不活性ガスから水素ガスへ、又は水素ガスから不活性ガスへ変化させることにより前記壁面の温度を変化させる請求項1または請求項2記載の気相成長方法。
- 前記基板の温度が1300℃以下の状態で、前記壁面の温度を変化させる請求項1ないし請求項3のいずれか一項記載の気相成長方法。
- 前記基板を前記回転部から取り外した状態で前記回転部を100rpm以上で回転させる請求項1ないし請求項4のいずれか一項記載の気相成長方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017165423A JP6967403B2 (ja) | 2017-08-30 | 2017-08-30 | 気相成長方法 |
PCT/JP2018/029361 WO2019044392A1 (ja) | 2017-08-30 | 2018-08-06 | 気相成長方法 |
EP18851839.3A EP3678165A4 (en) | 2017-08-30 | 2018-08-06 | VAPOR PHASE DEPOSITION PROCESS |
CN201880054418.7A CN111033692B (zh) | 2017-08-30 | 2018-08-06 | 气相生长方法 |
TW107130094A TWI681070B (zh) | 2017-08-30 | 2018-08-29 | 氣相成長方法 |
US16/788,761 US11482416B2 (en) | 2017-08-30 | 2020-02-12 | Vapor phase growth method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017165423A JP6967403B2 (ja) | 2017-08-30 | 2017-08-30 | 気相成長方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019046855A JP2019046855A (ja) | 2019-03-22 |
JP6967403B2 true JP6967403B2 (ja) | 2021-11-17 |
Family
ID=65527414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017165423A Active JP6967403B2 (ja) | 2017-08-30 | 2017-08-30 | 気相成長方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11482416B2 (ja) |
EP (1) | EP3678165A4 (ja) |
JP (1) | JP6967403B2 (ja) |
CN (1) | CN111033692B (ja) |
TW (1) | TWI681070B (ja) |
WO (1) | WO2019044392A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT201900015416A1 (it) * | 2019-09-03 | 2021-03-03 | St Microelectronics Srl | Apparecchio per la crescita di una fetta di materiale semiconduttore, in particolare di carburo di silicio, e procedimento di fabbricazione associato |
KR102229588B1 (ko) | 2020-05-29 | 2021-03-17 | 에스케이씨 주식회사 | 웨이퍼의 제조방법, 에피택셜 웨이퍼의 제조방법, 이에 따라 제조된 웨이퍼 및 에피택셜 웨이퍼 |
JP7351865B2 (ja) * | 2021-02-15 | 2023-09-27 | 株式会社Kokusai Electric | 基板処理装置、半導体装置の製造方法及びプログラム |
JP2023142285A (ja) * | 2022-03-24 | 2023-10-05 | 株式会社ニューフレアテクノロジー | 成膜方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000150394A (ja) * | 1998-11-17 | 2000-05-30 | Toshiba Corp | 基板処理装置及び基板位置合わせ装置 |
JP2005223181A (ja) * | 2004-02-06 | 2005-08-18 | Matsushita Electric Ind Co Ltd | 基板温度データの演算方法および気相成長装置 |
JP2009164162A (ja) | 2007-12-28 | 2009-07-23 | Panasonic Corp | 気相成長装置および単結晶薄膜の成長方法 |
CN102668033A (zh) * | 2010-03-15 | 2012-09-12 | 住友电气工业株式会社 | 半导体薄膜制造方法、半导体薄膜制造装置、基座和基座保持器 |
JP5479260B2 (ja) * | 2010-07-30 | 2014-04-23 | 株式会社ニューフレアテクノロジー | サセプタの処理方法および半導体製造装置の処理方法 |
JP2012174782A (ja) * | 2011-02-18 | 2012-09-10 | Hitachi Kokusai Electric Inc | 基板処理装置及び半導体装置の製造方法 |
US20120244684A1 (en) * | 2011-03-24 | 2012-09-27 | Kunihiko Suzuki | Film-forming apparatus and method |
JP5802069B2 (ja) * | 2011-06-30 | 2015-10-28 | 株式会社ニューフレアテクノロジー | 気相成長方法及び気相成長装置 |
JP6026333B2 (ja) * | 2013-03-25 | 2016-11-16 | 株式会社ニューフレアテクノロジー | 成膜装置および成膜方法 |
JP6101591B2 (ja) * | 2013-07-31 | 2017-03-22 | 昭和電工株式会社 | エピタキシャルウェハの製造装置および製造方法 |
JP6257075B2 (ja) * | 2013-12-19 | 2018-01-10 | 昭和電工株式会社 | SiCエピタキシャルウェハの製造方法 |
-
2017
- 2017-08-30 JP JP2017165423A patent/JP6967403B2/ja active Active
-
2018
- 2018-08-06 WO PCT/JP2018/029361 patent/WO2019044392A1/ja unknown
- 2018-08-06 EP EP18851839.3A patent/EP3678165A4/en active Pending
- 2018-08-06 CN CN201880054418.7A patent/CN111033692B/zh active Active
- 2018-08-29 TW TW107130094A patent/TWI681070B/zh active
-
2020
- 2020-02-12 US US16/788,761 patent/US11482416B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
TW201920745A (zh) | 2019-06-01 |
CN111033692A (zh) | 2020-04-17 |
TWI681070B (zh) | 2020-01-01 |
WO2019044392A1 (ja) | 2019-03-07 |
EP3678165A1 (en) | 2020-07-08 |
EP3678165A4 (en) | 2021-06-30 |
JP2019046855A (ja) | 2019-03-22 |
CN111033692B (zh) | 2023-11-10 |
US20200185220A1 (en) | 2020-06-11 |
US11482416B2 (en) | 2022-10-25 |
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