KR20070044389A - 결정 제조장치 - Google Patents
결정 제조장치 Download PDFInfo
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- KR20070044389A KR20070044389A KR20067016742A KR20067016742A KR20070044389A KR 20070044389 A KR20070044389 A KR 20070044389A KR 20067016742 A KR20067016742 A KR 20067016742A KR 20067016742 A KR20067016742 A KR 20067016742A KR 20070044389 A KR20070044389 A KR 20070044389A
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- Prior art keywords
- crystal
- crucible
- seed
- temperature
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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
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger 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
- C30B29/16—Oxides
- C30B29/22—Complex oxides
- C30B29/30—Niobates; Vanadates; Tantalates
-
- 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
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
- C30B11/002—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
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
- C30B11/003—Heating or cooling of the melt or the crystallised material
-
- 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
- C30B29/16—Oxides
- C30B29/22—Complex oxides
- C30B29/32—Titanates; Germanates; Molybdates; Tungstates
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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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
- Y10T117/1016—Apparatus with means for treating single-crystal [e.g., heat treating]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
- Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
- Y10T117/1032—Seed pulling
- Y10T117/1068—Seed pulling including heating or cooling details [e.g., shield configuration]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
- Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
- Y10T117/1076—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone
- Y10T117/1088—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone including heating or cooling details
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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)
Abstract
Description
Claims (14)
- 로 안에 보유되는 도가니 안에 종자결정을 배치하고, 상기 도가니 안에 충전된 원료를 가열액화하여, 상기 도가니의 아랫쪽으로부터 윗쪽을 향하여 상기 원료를 서서히 냉각함으로써 결정을 성장시키는 결정 제조장치에 있어서,상기 종자결정 근방을 국소적으로 냉각 또는 가열하는 온도제어수단을 구비한 것을 특징으로 하는 결정 제조장치.
- 제 1 항에 있어서,상기 온도제어수단은 상기 종자결정이 배치되는 상기 도가니의 바깥쪽에 설치된 중공 구조의 캡과, 중공부에 흐르는 냉매를 유량조정하는 수단을 포함하는 것을 특징으로 하는 결정 제조장치.
- 제 2 항에 있어서,상기 캡은 복수개의 캡으로 분할되고,상기 온도 제어수단은 상기 복수개의 캡의 각각의 중공부에 흐르는 냉매의 유량조정을 독립적으로 하는 수단을 포함하는 것을 특징으로 하는 결정 제조장치.
- 제 2 항 또는 제 3 항에 있어서,상기 캡은 상기 냉매가 흐르는 경로방향을 따라 단면적이 다른 것을 특징으 로 하는 결정 제조장치.
- 제 2 항, 제 3 항, 또는 제 4 항에 있어서,상기 온도제어수단은 상기 캡에 히터를 내포하고, 상기 냉매의 유량조정과 함께 히터에 대한 통전제어를 하는 수단을 포함하는 것을 특징으로 하는 결정 제조장치.
- 제 2 항 내지 제 5 항 중 어느 한 항에 있어서,상기 캡의 재질은 Pt 및 Pt와 동등한 도전성, 내열, 내부식성을 가지는 금속 및 도전성, 내열, 내부식성을 가지는 산화물 중 어느 하나인 것을 특징으로 하는 결정 제조장치.
- 제 1 항에 있어서,상기 온도제어수단은 상기 종자결정이 배치되는 상기 도가니의 바깥쪽에 설치된 나선형의 파이프와, 상기 파이프에 흐르는 냉매의 유량 조정을 하는 수단을 포함하는 것을 특징으로 하는 결정 제조장치.
- 제 7 항에 있어서,상기 온도제어수단은 상기 파이프에 흐르는 냉매를 상기 종자결정의 하부로부터 도입하여 상부로 배출하여, 상기 냉매의 유량조정을 하는 것을 특징으로 하는 결정 제조장치.
- 제 7 항 또는 제 8 항에 있어서,상기 파이프는 복수개의 파이프로 분할되고,상기 온도제어수단은 상기 복수개의 파이프의 각각에 흐르는 냉매의 유량조정을 독립적으로 하는 수단을 포함하는 것을 특징으로 하는 결정 제조장치.
- 제 7 항, 제 8 항, 또는 제 9 항에 있어서,상기 파이프는 상기 냉매가 흐르는 경로방향을 따라 단면적이 다른 것을 특징으로 하는 결정 제조장치.
- 제 7 항 내지 제 10 항 중 어느 한 항에 있어서,상기 온도제어수단은 상기 파이프에 히터를 내포하고, 상기 냉매의 유량조정과 함께 히터에 대한 통전제어를 하는 수단을 포함하는 것을 특징으로 하는 결정 제조장치.
- 제 7 항 내지 제 11 항 중 어느 한 항에 있어서,상기 파이프의 재질은 Pt 및 Pt와 동등한 도전성, 내열, 내부식성을 가지는 금속 및 도전성, 내열, 내부식성을 가지는 산화물 중 어느 하나인 것을 특징으로 하는 결정 제조장치.
- 제 1 항 내지 제 12 항 중 어느 한 항에 있어서,상기 결정의 주성분은 주기율표 Ia족과, Vb족의 산화물 또는 탄산염으로 구성되어 있으며, Ia족은 리튬, 칼륨, Vb족은 니오브, 탄탈의 적어도 어느 하나를 포함하는 것을 특징으로 하는 결정 제조장치.
- 제 1 항 내지 제 12 항 중 어느 한 항에 있어서,상기 결정의 주성분은 주기율표 Ia족과 Vb족의 산화물 또는 탄산염으로 구성되어 있으며, Ia족은 리튬, 칼륨, Vb족은 니오브, 탄탈의 적어도 어느 하나를 포함하고, 첨가불순물로서 주기율표 IIa족의 산화물 또는 탄산염의 적어도 1종류를 포함하는 것을 특징으로 하는 결정 제조장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004332067 | 2004-11-16 | ||
JPJP-P-2004-00332067 | 2004-11-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070044389A true KR20070044389A (ko) | 2007-04-27 |
KR100850786B1 KR100850786B1 (ko) | 2008-08-06 |
Family
ID=36407149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR20067016742A KR100850786B1 (ko) | 2004-11-16 | 2005-11-16 | 결정 제조장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8992683B2 (ko) |
EP (1) | EP1813700B1 (ko) |
JP (3) | JP4351249B2 (ko) |
KR (1) | KR100850786B1 (ko) |
CN (1) | CN100510199C (ko) |
DE (1) | DE602005027597D1 (ko) |
WO (1) | WO2006054610A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101292703B1 (ko) * | 2011-08-30 | 2013-08-02 | 주식회사 엔티에스 | 단결정 성장장치 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100510199C (zh) * | 2004-11-16 | 2009-07-08 | 日本电信电话株式会社 | 结晶制造装置 |
JP4579122B2 (ja) * | 2005-10-06 | 2010-11-10 | 日本電信電話株式会社 | 酸化物単結晶の製造方法およびその製造装置 |
US20100101387A1 (en) * | 2008-10-24 | 2010-04-29 | Kedar Prasad Gupta | Crystal growing system and method thereof |
JP4888548B2 (ja) * | 2009-12-24 | 2012-02-29 | 株式会社デンソー | 炭化珪素単結晶の製造装置および製造方法 |
US9206525B2 (en) | 2011-11-30 | 2015-12-08 | General Electric Company | Method for configuring a system to grow a crystal by coupling a heat transfer device comprising at least one elongate member beneath a crucible |
CN103374746A (zh) * | 2012-04-27 | 2013-10-30 | 比亚迪股份有限公司 | 一种用于制作准单晶硅的装置及一种准单晶硅的制作方法 |
JP5968198B2 (ja) * | 2012-11-08 | 2016-08-10 | 国立大学法人東北大学 | 単結晶の製造方法 |
CN104109901A (zh) * | 2013-04-17 | 2014-10-22 | 北京滨松光子技术股份有限公司 | 水冷杆及使用该水冷杆的晶体生长炉 |
JP6053018B2 (ja) * | 2013-04-30 | 2016-12-27 | 日本電信電話株式会社 | 結晶成長方法 |
KR102138121B1 (ko) * | 2013-11-07 | 2020-07-27 | 에스케이실트론 주식회사 | 실리콘 단결정 잉곳 제조 장치 및 제조 방법 |
JP2018048043A (ja) * | 2016-09-21 | 2018-03-29 | 国立大学法人信州大学 | タンタル酸リチウム結晶の製造装置およびタンタル酸リチウム結晶の製造方法 |
JP2018080097A (ja) * | 2016-11-18 | 2018-05-24 | 住友金属鉱山株式会社 | 単結晶製造装置及び単結晶製造方法 |
JP2018080098A (ja) * | 2016-11-18 | 2018-05-24 | 住友金属鉱山株式会社 | 単結晶製造装置及び単結晶製造方法 |
US10991617B2 (en) * | 2018-05-15 | 2021-04-27 | Applied Materials, Inc. | Methods and apparatus for cleaving of semiconductor substrates |
CN108893776A (zh) * | 2018-07-24 | 2018-11-27 | 南京同溧晶体材料研究院有限公司 | 温度梯度法生长稀土倍半氧化物晶体的热场装置及生长稀土倍半氧化物晶体的温度梯度方法 |
WO2020031274A1 (ja) * | 2018-08-07 | 2020-02-13 | 住友電気工業株式会社 | リン化インジウム単結晶体およびリン化インジウム単結晶基板 |
CN115216831A (zh) * | 2022-07-15 | 2022-10-21 | 中国电子科技集团公司第十三研究所 | 一种可控温度梯度的晶体生长装置及方法 |
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CN100510199C (zh) * | 2004-11-16 | 2009-07-08 | 日本电信电话株式会社 | 结晶制造装置 |
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2005
- 2005-11-16 CN CNB2005800055291A patent/CN100510199C/zh active Active
- 2005-11-16 EP EP20050806692 patent/EP1813700B1/en active Active
- 2005-11-16 US US10/589,719 patent/US8992683B2/en active Active
- 2005-11-16 KR KR20067016742A patent/KR100850786B1/ko active IP Right Grant
- 2005-11-16 DE DE200560027597 patent/DE602005027597D1/de active Active
- 2005-11-16 JP JP2006515495A patent/JP4351249B2/ja active Active
- 2005-11-16 WO PCT/JP2005/021055 patent/WO2006054610A1/ja active Application Filing
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2009
- 2009-05-25 JP JP2009125875A patent/JP5117441B2/ja not_active Expired - Fee Related
- 2009-05-25 JP JP2009125874A patent/JP5075873B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101292703B1 (ko) * | 2011-08-30 | 2013-08-02 | 주식회사 엔티에스 | 단결정 성장장치 |
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EP1813700A1 (en) | 2007-08-01 |
US20070209579A1 (en) | 2007-09-13 |
CN100510199C (zh) | 2009-07-08 |
JPWO2006054610A1 (ja) | 2008-05-29 |
JP5117441B2 (ja) | 2013-01-16 |
JP2009221100A (ja) | 2009-10-01 |
WO2006054610A1 (ja) | 2006-05-26 |
EP1813700B1 (en) | 2011-04-20 |
KR100850786B1 (ko) | 2008-08-06 |
DE602005027597D1 (de) | 2011-06-01 |
EP1813700A4 (en) | 2009-04-22 |
US8992683B2 (en) | 2015-03-31 |
JP5075873B2 (ja) | 2012-11-21 |
CN1930328A (zh) | 2007-03-14 |
JP4351249B2 (ja) | 2009-10-28 |
JP2009221101A (ja) | 2009-10-01 |
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