JP5979740B2 - 炭化ケイ素単結晶成長装置及びその方法 - Google Patents
炭化ケイ素単結晶成長装置及びその方法 Download PDFInfo
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- JP5979740B2 JP5979740B2 JP2014518794A JP2014518794A JP5979740B2 JP 5979740 B2 JP5979740 B2 JP 5979740B2 JP 2014518794 A JP2014518794 A JP 2014518794A JP 2014518794 A JP2014518794 A JP 2014518794A JP 5979740 B2 JP5979740 B2 JP 5979740B2
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- Prior art keywords
- silicon carbide
- crucible
- single crystal
- crystal growth
- carbide single
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- 239000013078 crystal Substances 0.000 title claims description 88
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims description 72
- 229910010271 silicon carbide Inorganic materials 0.000 title claims description 67
- 238000000034 method Methods 0.000 title description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 46
- 238000010438 heat treatment Methods 0.000 claims description 28
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 229910002804 graphite Inorganic materials 0.000 claims description 18
- 239000010439 graphite Substances 0.000 claims description 18
- 239000010703 silicon Substances 0.000 claims description 18
- 229910052710 silicon Inorganic materials 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 11
- 239000007770 graphite material Substances 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 description 28
- 239000004065 semiconductor Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 4
- 238000005092 sublimation method Methods 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 238000000815 Acheson method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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Classifications
-
- 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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/02—Single-crystal growth by pulling from a melt, e.g. Czochralski method adding crystallising materials or reactants forming it in situ to the melt
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
-
- 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
- C30B17/00—Single-crystal growth onto a seed which remains in the melt during growth, e.g. Nacken-Kyropoulos method
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
30 (黒鉛材質の)ルツボ
32 炭化ケイ素種子晶
34 種子晶連結棒
50 発熱体
70 (黒鉛材質の)円筒状補助具
72 気孔
90 翼形補助具
Claims (8)
- 一定の圧力状態の反応室と、
前記反応室の内部に提供されており、内部にシリコン(Si)又は炭化ケイ素(SiC)粉末、又はこれらの混合物が装入され、内側上部に、炭化ケイ素が成長する炭化ケイ素種子晶、及び前記炭化ケイ素種子晶から延びて形成されている種子晶連結棒が提供されている黒鉛材質のルツボと、
前記ルツボを加熱するための発熱体と、を含み、
前記発熱体によるルツボ内部における温度勾配は、上下方向に5℃/cm以上であり、
前記ルツボの内部には、前記ルツボと分離可能な黒鉛材質の円筒状補助具がさらに備えられ、前記円筒状補助具は、側面に、周方向に形成された多数の気孔が下部から上部方向に所定の間隔をおいて形成されていることを特徴とする炭化ケイ素単結晶成長装置。 - 前記円筒状補助具の下部には、所定の方向に流体の流れを誘導する黒鉛材質の翼形補助具がさらに提供されることを特徴とする請求項1に記載の炭化ケイ素単結晶成長装置。
- 前記円筒状補助具は、厚さが1mm以上であり、直径2mm以上の孔を有することを特徴とする請求項2に記載の炭化ケイ素単結晶成長装置。
- 前記炭化ケイ素種子晶は、前記種子晶連結棒の助けにより前記ルツボに対して回転可能に提供されることを特徴とする請求項1又は2に記載の炭化ケイ素単結晶成長装置。
- 前記ルツボを回転させるように前記ルツボの下部に配置された回転支持体をさらに含むことを特徴とする請求項1又は2に記載の炭化ケイ素単結晶成長装置。
- 前記発熱体は前記ルツボの外周面に配置されることを特徴とする請求項1又は2に記載の炭化ケイ素単結晶成長装置。
- 前記発熱体は、抵抗式発熱体又は誘導加熱式発熱体であることを特徴とする請求項6に記載の炭化ケイ素単結晶成長装置。
- 前記反応室の内部にはアルゴン又はヘリウム気体が充填されており、前記反応室の内部圧力は0.3〜50Kgf/cm2であることを特徴とする請求項1又は2に記載の炭化ケイ素単結晶成長装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110063656A KR20130007109A (ko) | 2011-06-29 | 2011-06-29 | 탄화규소 단결정 성장 장치 및 그 방법 |
| KR10-2011-0063656 | 2011-06-29 | ||
| PCT/KR2012/005048 WO2013002540A2 (en) | 2011-06-29 | 2012-06-26 | Apparatus and method for growing silicon carbide single crystal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014518195A JP2014518195A (ja) | 2014-07-28 |
| JP5979740B2 true JP5979740B2 (ja) | 2016-08-31 |
Family
ID=47424654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014518794A Expired - Fee Related JP5979740B2 (ja) | 2011-06-29 | 2012-06-26 | 炭化ケイ素単結晶成長装置及びその方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5979740B2 (ja) |
| KR (1) | KR20130007109A (ja) |
| WO (1) | WO2013002540A2 (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101636435B1 (ko) * | 2014-10-22 | 2016-07-06 | 한국세라믹기술원 | 다공성 흑연도가니 및 이를 이용한 탄화규소 단결정의 용액성장 제조방법 |
| KR101633183B1 (ko) * | 2014-10-27 | 2016-06-24 | 오씨아이 주식회사 | 잉곳 제조 장치 |
| JP2017119594A (ja) * | 2015-12-28 | 2017-07-06 | 東洋炭素株式会社 | 単結晶SiCの製造方法及び収容容器 |
| WO2017183747A1 (ko) * | 2016-04-21 | 2017-10-26 | 한국세라믹기술원 | 용액성장용 도가니 및 도가니 내의 용액성장 방법 |
| CN105970295B (zh) * | 2016-06-24 | 2018-04-10 | 山东天岳先进材料科技有限公司 | 一种液相法生长碳化硅晶体的装置及方法 |
| KR102103884B1 (ko) * | 2016-09-30 | 2020-04-23 | 주식회사 엘지화학 | 실리콘카바이드 단결정의 제조 장치 및 제조 방법 |
| KR102088924B1 (ko) * | 2018-09-06 | 2020-03-13 | 에스케이씨 주식회사 | 탄화규소 단결정 잉곳 성장 장치 |
| KR102479334B1 (ko) * | 2018-10-11 | 2022-12-19 | 주식회사 엘지화학 | 실리콘카바이드 단결정의 제조 장치 및 제조 방법 |
| KR102166640B1 (ko) * | 2018-11-09 | 2020-10-16 | 일진디스플레이(주) | 탄화규소 단결정 성장장치용 지그 |
| CN111676519A (zh) * | 2020-08-05 | 2020-09-18 | 郑红军 | 碳化硅晶体熔体生长装置 |
| CN115992388A (zh) * | 2021-08-10 | 2023-04-21 | 希科半导体科技(苏州)有限公司 | 一种新型碳化硅晶体的生长方法及制备装置 |
| CN114525587B (zh) * | 2022-04-22 | 2022-07-19 | 中电化合物半导体有限公司 | 基于pvt法生长碳化硅单晶的设备及方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5795893A (en) * | 1980-12-03 | 1982-06-14 | Fujitsu Ltd | Liquid phase epitaxially growing method |
| JPH02221187A (ja) * | 1989-02-20 | 1990-09-04 | Sumitomo Electric Ind Ltd | 液相エピタキシャル成長方法 |
| JP3893012B2 (ja) * | 1999-05-22 | 2007-03-14 | 独立行政法人科学技術振興機構 | Clbo単結晶の育成方法 |
| JP4561000B2 (ja) * | 2001-05-31 | 2010-10-13 | 住友金属工業株式会社 | 炭化珪素(SiC)単結晶の製造方法 |
| WO2006070480A1 (ja) * | 2004-12-27 | 2006-07-06 | Nippon Steel Corporation | 炭化珪素単結晶、炭化珪素単結晶ウェハ及びその製造方法 |
| JP4225296B2 (ja) * | 2005-06-20 | 2009-02-18 | トヨタ自動車株式会社 | 炭化珪素単結晶の製造方法 |
| JP2008037729A (ja) * | 2006-08-10 | 2008-02-21 | Shin Etsu Chem Co Ltd | 単結晶炭化珪素及びその製造方法 |
| JP5304600B2 (ja) * | 2009-11-09 | 2013-10-02 | トヨタ自動車株式会社 | SiC単結晶の製造装置及び製造方法 |
-
2011
- 2011-06-29 KR KR1020110063656A patent/KR20130007109A/ko not_active Withdrawn
-
2012
- 2012-06-26 JP JP2014518794A patent/JP5979740B2/ja not_active Expired - Fee Related
- 2012-06-26 WO PCT/KR2012/005048 patent/WO2013002540A2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013002540A3 (en) | 2013-04-11 |
| JP2014518195A (ja) | 2014-07-28 |
| WO2013002540A2 (en) | 2013-01-03 |
| KR20130007109A (ko) | 2013-01-18 |
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