KR100710049B1 - 실리콘 단결정 성장 장치의 석영 도가니 - Google Patents
실리콘 단결정 성장 장치의 석영 도가니 Download PDFInfo
- Publication number
- KR100710049B1 KR100710049B1 KR1020020085398A KR20020085398A KR100710049B1 KR 100710049 B1 KR100710049 B1 KR 100710049B1 KR 1020020085398 A KR1020020085398 A KR 1020020085398A KR 20020085398 A KR20020085398 A KR 20020085398A KR 100710049 B1 KR100710049 B1 KR 100710049B1
- Authority
- KR
- South Korea
- Prior art keywords
- quartz crucible
- cristobalite
- silicon single
- single crystal
- wall
- Prior art date
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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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/10—Crucibles or containers for supporting the melt
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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
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
- C30B29/06—Silicon
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10S117/90—Apparatus characterized by composition or treatment thereof, e.g. surface finish, surface coating
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (4)
- 실리콘 단결정 성장 장치에 설치되는 석영 도가니에 있어서,상기 석영 도가니의 표면에 크리스토발라이트 분말(cristobalite powder)이 균일하게 도포 된 것이 특징인 실리콘 단결정 성장 장치의 석영 도가니.
- 제 1항에 있어서,상기 크리스토발라이트 분말은 알코올에 혼합되어 상기 석영 도가니의 표면에 도포 된 것이 특징인 실리콘 단결정 성장 장치의 석영 도가니.
- 제 2항에 있어서,상기 알코올은 메탄올(CH3OH)인 것이 특징인 실리콘 단결정 성장 장치의 석영 도가니.
- 제 2항 또는 제 3항에 있어서,상기 알코올 또는 메탄올에 혼합되는 크리스토발라이트의 부피비 20~90% 인 것이 특징인 실리콘 단결정 성장 장치의 석영 도가니.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020020085398A KR100710049B1 (ko) | 2002-12-27 | 2002-12-27 | 실리콘 단결정 성장 장치의 석영 도가니 |
Applications Claiming Priority (1)
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KR1020020085398A KR100710049B1 (ko) | 2002-12-27 | 2002-12-27 | 실리콘 단결정 성장 장치의 석영 도가니 |
Publications (2)
Publication Number | Publication Date |
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KR20040058882A KR20040058882A (ko) | 2004-07-05 |
KR100710049B1 true KR100710049B1 (ko) | 2007-04-20 |
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KR1020020085398A KR100710049B1 (ko) | 2002-12-27 | 2002-12-27 | 실리콘 단결정 성장 장치의 석영 도가니 |
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KR (1) | KR100710049B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH029783A (ja) * | 1988-06-28 | 1990-01-12 | Shin Etsu Chem Co Ltd | 石英ガラスるつぼ |
JPH04170387A (ja) * | 1990-10-31 | 1992-06-18 | Shinetsu Quartz Prod Co Ltd | シリコン単結晶引上げ用石英ガラスルツボの製造方法 |
JPH11116374A (ja) | 1997-10-06 | 1999-04-27 | Sumitomo Metal Ind Ltd | 石英ガラスルツボの製造方法 |
KR20010102319A (ko) * | 1999-12-22 | 2001-11-15 | 게르하르트 빌스마이어 | 석영유리 도가니 및 그의 제조 방법 |
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2002
- 2002-12-27 KR KR1020020085398A patent/KR100710049B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH029783A (ja) * | 1988-06-28 | 1990-01-12 | Shin Etsu Chem Co Ltd | 石英ガラスるつぼ |
JPH04170387A (ja) * | 1990-10-31 | 1992-06-18 | Shinetsu Quartz Prod Co Ltd | シリコン単結晶引上げ用石英ガラスルツボの製造方法 |
JPH11116374A (ja) | 1997-10-06 | 1999-04-27 | Sumitomo Metal Ind Ltd | 石英ガラスルツボの製造方法 |
KR20010102319A (ko) * | 1999-12-22 | 2001-11-15 | 게르하르트 빌스마이어 | 석영유리 도가니 및 그의 제조 방법 |
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