KR100946563B1 - 쵸크랄스키법을 이용한 반도체 단결정 제조 방법 - Google Patents
쵸크랄스키법을 이용한 반도체 단결정 제조 방법 Download PDFInfo
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- KR100946563B1 KR100946563B1 KR1020080011807A KR20080011807A KR100946563B1 KR 100946563 B1 KR100946563 B1 KR 100946563B1 KR 1020080011807 A KR1020080011807 A KR 1020080011807A KR 20080011807 A KR20080011807 A KR 20080011807A KR 100946563 B1 KR100946563 B1 KR 100946563B1
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- single crystal
- magnetic field
- crystal
- semiconductor
- semiconductor single
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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
- C30B15/20—Controlling or regulating
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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
- C30B15/02—Single-crystal growth by pulling from a melt, e.g. Czochralski method adding crystallising materials or reactants forming it in situ to the melt
- C30B15/04—Single-crystal growth by pulling from a melt, e.g. Czochralski method adding crystallising materials or reactants forming it in situ to the melt adding doping materials, e.g. for n-p-junction
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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
- C30B15/14—Heating of the melt or the crystallised materials
-
- 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
- C30B15/36—Single-crystal growth by pulling from a melt, e.g. Czochralski method characterised by the seed, e.g. its crystallographic orientation
-
- 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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- 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
- H01L21/02587—Structure
- H01L21/0259—Microstructure
- H01L21/02598—Microstructure monocrystalline
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (2)
- 도가니에 수용된 반도체 원료 물질과 도판트 물질의 융액에 종자결정을 담근 후 종자결정을 회전시키면서 상부로 서서히 인상시켜 반도체 단결정을 성장시키는 쵸크랄스키법을 이용한 반도체 단결정 제조 방법에 있어서,커스프 타입의 자기장을 상기 도가니에 인가하되, 수직성분이 0인 ZGP(Zero Gauss Plane)를 기준으로 하부 자기장의 세기를 400G 내지 700G의 범위로 제어하고, 다음 수학식에 의해 계산되는 R값을 1.1 내지 1.6의 범위로 제어하여 비저항 프로파일을 결정의 길이 방향을 따라 확장시키는 것을 특징으로 하는 반도체 단결정 제조 방법.<수학식>(D는 ZGP를 기준으로 하부 자기장 세기이고,U는 ZGP를 기준으로 상부 자기장 세기임.)
- 제 1항에 있어서,단결정의 회전속도를 5~7rpm으로 제어하는 것을 특징으로 하는 반도체 단결정 제조 방법.
Priority Applications (1)
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KR1020080011807A KR100946563B1 (ko) | 2008-02-05 | 2008-02-05 | 쵸크랄스키법을 이용한 반도체 단결정 제조 방법 |
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KR1020080011807A KR100946563B1 (ko) | 2008-02-05 | 2008-02-05 | 쵸크랄스키법을 이용한 반도체 단결정 제조 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20090085896A KR20090085896A (ko) | 2009-08-10 |
KR100946563B1 true KR100946563B1 (ko) | 2010-03-11 |
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KR1020080011807A KR100946563B1 (ko) | 2008-02-05 | 2008-02-05 | 쵸크랄스키법을 이용한 반도체 단결정 제조 방법 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102037751B1 (ko) * | 2018-01-09 | 2019-10-29 | 에스케이실트론 주식회사 | 실리콘 웨이퍼 제조 방법 및 장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20050062128A (ko) * | 2003-12-19 | 2005-06-23 | 주식회사 실트론 | 인가 자기장의 위치를 변화시키는 실리콘 단결정 잉곳의제조 방법 |
KR20070013843A (ko) * | 2005-07-27 | 2007-01-31 | 주식회사 실트론 | 실리콘 단결정 잉곳 및 그 성장방법 |
KR100827028B1 (ko) | 2006-10-17 | 2008-05-02 | 주식회사 실트론 | 쵸크랄스키법을 이용한 반도체 단결정 제조 방법, 및 이방법에 의해 제조된 반도체 단결정 잉곳 및 웨이퍼 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20050062128A (ko) * | 2003-12-19 | 2005-06-23 | 주식회사 실트론 | 인가 자기장의 위치를 변화시키는 실리콘 단결정 잉곳의제조 방법 |
KR20070013843A (ko) * | 2005-07-27 | 2007-01-31 | 주식회사 실트론 | 실리콘 단결정 잉곳 및 그 성장방법 |
KR100827028B1 (ko) | 2006-10-17 | 2008-05-02 | 주식회사 실트론 | 쵸크랄스키법을 이용한 반도체 단결정 제조 방법, 및 이방법에 의해 제조된 반도체 단결정 잉곳 및 웨이퍼 |
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