JP2005537678A - エピタキシー段階を含むSiCOI型複合基板の製造方法 - Google Patents
エピタキシー段階を含むSiCOI型複合基板の製造方法 Download PDFInfo
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- 239000000758 substrate Substances 0.000 title claims abstract description 57
- 238000000407 epitaxy Methods 0.000 title claims abstract description 18
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims description 23
- 230000012010 growth Effects 0.000 claims abstract description 47
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 3
- 238000005530 etching Methods 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 82
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 78
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 15
- 229910052710 silicon Inorganic materials 0.000 description 15
- 239000010703 silicon Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 229910052814 silicon oxide Inorganic materials 0.000 description 10
- 239000007787 solid Substances 0.000 description 9
- 239000013078 crystal Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000001294 propane Substances 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
- 239000010409 thin film Substances 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035040 seed growth Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- LXEXBJXDGVGRAR-UHFFFAOYSA-N trichloro(trichlorosilyl)silane Chemical compound Cl[Si](Cl)(Cl)[Si](Cl)(Cl)Cl LXEXBJXDGVGRAR-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/7602—Making of isolation regions between components between components manufactured in an active substrate comprising SiC compounds
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- 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
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- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
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- H01L21/02365—Forming inorganic semiconducting materials on a substrate
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- 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
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- H01L21/02447—Silicon carbide
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- 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
- H01L21/18—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 elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
- H01L21/2003—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy characterised by the substrate
- H01L21/2007—Bonding of semiconductor wafers to insulating substrates or to semiconducting substrates using an intermediate insulating layer
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Abstract
【解決手段】本発明は、以下に示す段階を含むSiCOI型複合基板の製造方法に関する:
SiC薄層(3)が転写されるSiO2層(2)を担持するSiまたはSiC支持体(1)を備える初期基板を供給する段階、および
SiC薄層(3)上に、SiC(4)をエピタキシャル成長させる段階
ここでエピタキシャル成長は、それぞれ以下の温度で行う:
支持体(1)がSiCからなる場合、転写された6Hまたは4Hポリタイプ薄層(3)上で6Hまたは4Hポリタイプエピタキシー(4)をそれぞれ得るためには、1450℃以上で、
支持体(1)がSiまたはSiCからなる場合、転写された3Cポリタイプ薄層(3)上で3Cポリタイプエピタキシー(4)を得るためには、1350℃以上で、
支持体(1)がSiからなる場合、転写された6Hまたは4Hポリタイプ薄層(3)上で6Hまたは4Hポリタイプエピタキシー(4)をそれぞれ得るためには、1350℃以上。
Description
SiC薄層(3)が転写される(transferred)ためのSiO2層(2)を担持する、SiまたはSiC支持体(1)を備える初期基板を供給する段階、および
SiC薄層(3)上に、SiC(4)をエピタキシャル成長させる段階
ここでエピタキシャル成長は、それぞれ以下の温度で行う:
支持体(1)がSiCからなる場合、転写される6Hまたは4Hポリタイプ薄層(3)上で6Hまたは4Hポリタイプエピタキシー(4)をそれぞれ得るためには、1450℃以上で、
支持体(1)がSiまたはSiCからなる場合、転写される3Cポリタイプ薄層(3)上で3Cポリタイプエピタキシー(4)を得るためには、1350℃以上で、
支持体(1)がSiからなる場合、転写される6Hまたは4Hポリタイプ薄層(3)上で6Hまたは4Hポリタイプエピタキシー(4)をそれぞれ得るためには、1350℃以上。
・活性層のエピタキシャル品質は、固体基板のエピタキシャル品質と同等であり、
・電子部品の構成、支持体プレートの選択あるいはベースのドーピングに応じた導電状態において、オーム接点に対して低抵抗であり
・(電子部品の構成に応じて)熱伝導特性が良好である。
・エピタキシャル成長によりn+導電支持体が作製され基板よりも高いドーピングレベルが達成されるので、低電気抵抗であり、
・シリコン製造ラインと互換性のある直径4インチ以上のベースプレートを使用することが可能である。
Claims (6)
- 以下に示す段階を含むSiCOI型複合基板の製造方法:
SiC薄層(3)が転写される(transferred)ためのSiO2層(2)を担持する、SiまたはSiC支持体(1)を備える初期基板を供給する段階、および
SiC薄層(3)上に、SiC(4)をエピタキシャル成長させる段階
ここでエピタキシャル成長は、それぞれ以下の温度で行う:
支持体(1)がSiCからなる場合、転写される6Hまたは4Hポリタイプ薄層(3)上で6Hまたは4Hポリタイプエピタキシー(4)をそれぞれ得るためには、1450℃以上で、
支持体(1)がSiまたはSiCからなる場合、転写される3Cポリタイプ薄層(3)上で3Cポリタイプエピタキシー(4)を得るためには、1350℃以上で、
支持体(1)がSiからなる場合、転写される6Hまたは4Hポリタイプ薄層(3)上で6Hまたは4Hポリタイプエピタキシー(4)をそれぞれ得るためには、1350℃以上。 - エピタキシー成長段階の前に、転写されるSiC薄層(3)の表面品質を向上させるために初期基板を準備する段階を備えることを特徴とする請求項1に記載の方法。
- 準備段階は、転写されるSiC薄層(3)の表面を、研磨、エッチング、および水素エッチングから選択される操作にかけることから成ることを特徴とする請求項2に記載の方法。
- 複数のSiC層が、SiC薄層上に連続的にエピタキシャル成長することを特徴とする請求項1に記載の方法。
- 半導体装置を製造するための、請求項1〜4のいずれかに記載の製造方法により得られるSiCOI型複合基板の使用。
- 請求項1〜4のいずれかに記載の製造方法により得られるSiCOI型複合基板上に製造される半導体装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0210884A FR2844095B1 (fr) | 2002-09-03 | 2002-09-03 | Procede de fabrication d'un substrat composite du type sicoi comprenant une etape d'epitaxie |
PCT/FR2003/050044 WO2004027844A2 (fr) | 2002-09-03 | 2003-09-01 | PROCEDE DE FABRICATION D'UN SUBSTRAT COMPOSITE DU TYPE SiCOI COMPRENANT UNE ETAPE D'EPITAXIE |
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Publication Number | Publication Date |
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JP2005537678A true JP2005537678A (ja) | 2005-12-08 |
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JP2004537240A Pending JP2005537678A (ja) | 2002-09-03 | 2003-09-01 | エピタキシー段階を含むSiCOI型複合基板の製造方法 |
Country Status (6)
Country | Link |
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US (1) | US20060125057A1 (ja) |
EP (1) | EP1547145A2 (ja) |
JP (1) | JP2005537678A (ja) |
FR (1) | FR2844095B1 (ja) |
TW (1) | TW200416878A (ja) |
WO (1) | WO2004027844A2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010512006A (ja) * | 2006-12-01 | 2010-04-15 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 逆行性炭素プロファイルを有する低欠陥Si:C層 |
JP2019169743A (ja) * | 2019-06-28 | 2019-10-03 | 昭和電工株式会社 | SiCエピタキシャルウェハの製造方法 |
US10930492B2 (en) | 2015-09-11 | 2021-02-23 | Showa Denko K.K. | Method for producing SiC epitaxial wafer and apparatus for producing SiC epitaxial wafer |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7230274B2 (en) | 2004-03-01 | 2007-06-12 | Cree, Inc | Reduction of carrot defects in silicon carbide epitaxy |
CA2584950A1 (en) * | 2006-04-26 | 2007-10-26 | Kansai Paint Co., Ltd. | Powder primer composition and method for forming coating film |
FR2977069B1 (fr) | 2011-06-23 | 2014-02-07 | Soitec Silicon On Insulator | Procede de fabrication d'une structure semi-conductrice mettant en oeuvre un collage temporaire |
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JPS63103893A (ja) * | 1986-10-20 | 1988-05-09 | Sanyo Electric Co Ltd | 6H−SiC基板の製造方法 |
JPH01220458A (ja) * | 1988-02-29 | 1989-09-04 | Fujitsu Ltd | 半導体装置 |
JPH06188163A (ja) * | 1992-12-21 | 1994-07-08 | Toyota Central Res & Dev Lab Inc | 半導体装置作製用SiC単結晶基板とその製造方法 |
JPH10261615A (ja) * | 1997-03-17 | 1998-09-29 | Fuji Electric Co Ltd | SiC半導体の表面モホロジー制御方法およびSiC半導体薄膜の成長方法 |
JPH10308512A (ja) * | 1997-03-05 | 1998-11-17 | Denso Corp | 炭化珪素半導体装置 |
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2002
- 2002-09-03 FR FR0210884A patent/FR2844095B1/fr not_active Expired - Fee Related
-
2003
- 2003-09-01 EP EP03780258A patent/EP1547145A2/fr not_active Withdrawn
- 2003-09-01 WO PCT/FR2003/050044 patent/WO2004027844A2/fr active Application Filing
- 2003-09-01 US US10/526,657 patent/US20060125057A1/en not_active Abandoned
- 2003-09-01 JP JP2004537240A patent/JP2005537678A/ja active Pending
- 2003-09-02 TW TW092124198A patent/TW200416878A/zh unknown
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JPS63103893A (ja) * | 1986-10-20 | 1988-05-09 | Sanyo Electric Co Ltd | 6H−SiC基板の製造方法 |
JPH01220458A (ja) * | 1988-02-29 | 1989-09-04 | Fujitsu Ltd | 半導体装置 |
JPH06188163A (ja) * | 1992-12-21 | 1994-07-08 | Toyota Central Res & Dev Lab Inc | 半導体装置作製用SiC単結晶基板とその製造方法 |
JPH10308512A (ja) * | 1997-03-05 | 1998-11-17 | Denso Corp | 炭化珪素半導体装置 |
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JP2002220299A (ja) * | 2001-01-19 | 2002-08-09 | Hoya Corp | 単結晶SiC及びその製造方法、SiC半導体装置並びにSiC複合材料 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2010512006A (ja) * | 2006-12-01 | 2010-04-15 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 逆行性炭素プロファイルを有する低欠陥Si:C層 |
US10930492B2 (en) | 2015-09-11 | 2021-02-23 | Showa Denko K.K. | Method for producing SiC epitaxial wafer and apparatus for producing SiC epitaxial wafer |
JP2019169743A (ja) * | 2019-06-28 | 2019-10-03 | 昭和電工株式会社 | SiCエピタキシャルウェハの製造方法 |
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FR2844095A1 (fr) | 2004-03-05 |
US20060125057A1 (en) | 2006-06-15 |
EP1547145A2 (fr) | 2005-06-29 |
FR2844095B1 (fr) | 2005-01-28 |
WO2004027844A2 (fr) | 2004-04-01 |
TW200416878A (en) | 2004-09-01 |
WO2004027844A3 (fr) | 2004-05-21 |
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