KR20050060459A - 질화붕소층이 피복된 열실드가 구비된 실리콘 단결정 잉곳성장장치 - Google Patents
질화붕소층이 피복된 열실드가 구비된 실리콘 단결정 잉곳성장장치 Download PDFInfo
- Publication number
- KR20050060459A KR20050060459A KR1020030092085A KR20030092085A KR20050060459A KR 20050060459 A KR20050060459 A KR 20050060459A KR 1020030092085 A KR1020030092085 A KR 1020030092085A KR 20030092085 A KR20030092085 A KR 20030092085A KR 20050060459 A KR20050060459 A KR 20050060459A
- Authority
- KR
- South Korea
- Prior art keywords
- single crystal
- heat shield
- boron nitride
- crystal ingot
- growth apparatus
- Prior art date
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Classifications
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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
- C30B15/10—Crucibles or containers for supporting the melt
-
- 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
- C30B15/30—Mechanisms for rotating or moving either the melt or the crystal
-
- 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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- 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 (5)
- 실리콘 융액으로부터 단결정을 인상시키면서 성장시켜 단결정 잉곳을 성장시키는 실리콘 단결정 잉곳 성장장치로서,상기 실리콘 융액이 담겨지는 도가니의 외측에서 도가니로 열을 방사하는 발열체와;상기 실리콘 융액으로부터 인상되면서 성장되는 단결정 잉곳에 상기 발열체에 의해 전달되는 열을 차폐시키는 열실드와;상기 열실드 표면에 피복되는 질화붕소 피복층을 포함하여 구성되는 것을 특징으로 하는 질화붕소층이 피복된 실리콘 단결정 잉곳 성장장치.
- 청구항 1에 있어서, 상기 질화붕소 피복층은 CVD(Chemical Vapour Deposition) 방법에 의해 증착되는 것을 특징으로 하는 질화붕소층이 피복된 실리콘 단결정 잉곳 성장장치.
- 청구항 2에 있어서, 상기 질화붕소 피복층은 파이롤리틱 구조로 2~10um의 두께로 증착 피복되는 것을 특징으로 하는 질화붕소층이 피복된 실리콘 단결정 잉곳 성장장치.
- 청구항 1 내지 3 중 어느 하나의 청구항에 있어서, 상기 질화붕소 피복층은 상기 열실드의 외측표면에 증착 피복되는 것을 특징으로 하는 질화붕소층이 피복된 실리콘 단결정 잉곳 성장장치.
- 청구항 1 내지 4 중 어느 하나의 청구항에 있어서, 상기 질화붕소 피복층은 상기 열실드의 상단부가 상기 잉곳성장장치의 상단부에 고정 지지되게 하는 부분인 지지대에도 증착 피복되는 것을 특징으로 하는 질화붕소층이 피복된 실리콘 단결정 잉곳 성장장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020030092085A KR100544778B1 (ko) | 2003-12-16 | 2003-12-16 | 질화붕소층이 피복된 열실드가 구비된 실리콘 단결정 잉곳성장장치 |
Applications Claiming Priority (1)
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KR1020030092085A KR100544778B1 (ko) | 2003-12-16 | 2003-12-16 | 질화붕소층이 피복된 열실드가 구비된 실리콘 단결정 잉곳성장장치 |
Publications (2)
Publication Number | Publication Date |
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KR20050060459A true KR20050060459A (ko) | 2005-06-22 |
KR100544778B1 KR100544778B1 (ko) | 2006-01-23 |
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KR1020030092085A KR100544778B1 (ko) | 2003-12-16 | 2003-12-16 | 질화붕소층이 피복된 열실드가 구비된 실리콘 단결정 잉곳성장장치 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101467688B1 (ko) * | 2013-07-08 | 2014-12-01 | 주식회사 엘지실트론 | 단결정 잉곳 제조장치 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101105950B1 (ko) | 2008-08-01 | 2012-01-18 | 주식회사 엘지실트론 | 단결정 잉곳 제조장치 |
KR101252924B1 (ko) | 2010-10-18 | 2013-04-09 | 주식회사 엘지실트론 | 단결정 성장장치 |
KR102171170B1 (ko) * | 2018-11-23 | 2020-10-28 | 주식회사 영도글로발 | 고품질 결정 인상용 열차단 에셈블리 및 이를 갖는 인상기 |
KR102532226B1 (ko) | 2022-08-26 | 2023-05-16 | 제이에이취엔지니어링주식회사 | 단결정 성장로의 열차폐 장치 |
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- 2003-12-16 KR KR1020030092085A patent/KR100544778B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101467688B1 (ko) * | 2013-07-08 | 2014-12-01 | 주식회사 엘지실트론 | 단결정 잉곳 제조장치 |
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KR100544778B1 (ko) | 2006-01-23 |
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