JP2007332022A - 多結晶シリコンインゴット製造装置 - Google Patents
多結晶シリコンインゴット製造装置 Download PDFInfo
- Publication number
- JP2007332022A JP2007332022A JP2007153180A JP2007153180A JP2007332022A JP 2007332022 A JP2007332022 A JP 2007332022A JP 2007153180 A JP2007153180 A JP 2007153180A JP 2007153180 A JP2007153180 A JP 2007153180A JP 2007332022 A JP2007332022 A JP 2007332022A
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- Prior art keywords
- crucible
- polycrystalline silicon
- silicon ingot
- heater
- cooling
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- C30B11/007—Mechanisms for moving either the charge or the heater
-
- 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
-
- 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
- Y10T117/102—Apparatus for forming a platelet shape or a small diameter, elongate, generally cylindrical shape [e.g., whisker, fiber, needle, filament]
-
- 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
-
- 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
- Y10T117/1064—Seed pulling including a fully-sealed or vacuum-maintained crystallization chamber [e.g., ampoule]
-
- 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
- Y10T117/1032—Seed pulling
- Y10T117/1072—Seed pulling including details of means providing product movement [e.g., shaft guides, servo means]
-
- 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
Abstract
【解決手段】多結晶シリコンインゴットの製造装置は、シリコンを溶融するためのルツボ230と、前記ルツボの高さを調節するための移送軸251と、前記ルツボ230を加熱するためのヒーター221,222と、前記ルツボ230の下部に位置して前記ルツボを冷却するための冷却プレート260とを含む。
【選択図】図2
Description
211 第1断熱板
212 第2断熱板
213 第3断熱板
221 第1ヒーター
222 第2ヒーター
230 ルツボ
240 受け台
251 第1移送軸
252 第2移送軸
260 冷却プレート
270 溶融シリコン
280 移送ジグ
Claims (9)
- シリコン溶融するためのルツボと、
前記ルツボの高さを調節するための移送軸と、
前記ルツボを加熱するためのヒーターと、
前記ルツボの下部に位置して前記ルツボを冷却するための冷却プレートと
を含む多結晶シリコンインゴット製造装置。 - 前記移送軸は、前記ルツボの下部に取り付けた受け台の角部に設けられる
ことを特徴とする請求項1に記載の多結晶シリコンインゴット製造装置。 - 前記ヒーターは、前記ルツボの前面に設けられる
ことを特徴とする請求項1または2に記載の多結晶シリコンインゴット製造装置。 - 前記ヒーターは、前記ルツボの下部に位置し、かつ複数個で形成され、水平に移動可能である
ことを特徴とする請求項3に記載の多結晶シリコンインゴット製造装置。 - 前記冷却プレートの内部は、流体冷媒を用いる
ことを特徴とする請求項1から4までのいずれか1項に記載の多結晶シリコンインゴット製造装置。 - 前記ルツボ、前記移送軸、前記ヒーター及び前記冷却プレートは、ポンプにより真空状態にされるチャンバ内に設けられる
ことを特徴とする請求項5に記載の多結晶シリコンインゴットの製造装置。 - 前記チャンバの壁面内部には、冷却水が流れるための管が形成されている
ことを特徴とする請求項6に記載の多結晶シリコンインゴットの製造装置。 - 前記ヒーターの周りには、熱の損失を防止するための複数の断熱板が設けられる
ことを特徴とする請求項1から7までのいずれか1項に記載の多結晶シリコンインゴットの製造装置。 - 前記断熱板は、前記ルツボの下部に位置し、かつ複数個で形成され、水平に移動移動可能である
ことを特徴とする請求項8に記載の多結晶シリコンインゴット製造装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20060053214 | 2006-06-13 | ||
KR1020070027424A KR100861412B1 (ko) | 2006-06-13 | 2007-03-21 | 다결정 실리콘 잉곳 제조장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007332022A true JP2007332022A (ja) | 2007-12-27 |
Family
ID=38453604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007153180A Ceased JP2007332022A (ja) | 2006-06-13 | 2007-06-08 | 多結晶シリコンインゴット製造装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8057598B2 (ja) |
EP (1) | EP1867759B1 (ja) |
JP (1) | JP2007332022A (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009161422A (ja) * | 2008-01-03 | 2009-07-23 | Green Energy Technology Inc | 結晶成長炉内にヒータを有する支持台 |
JP2009180495A (ja) * | 2008-01-29 | 2009-08-13 | Green Energy Technology Inc | 加熱改良構造を有する結晶成長炉 |
JP2009198162A (ja) * | 2008-02-21 | 2009-09-03 | Green Energy Technology Inc | 結晶成長炉における電極固着構造体 |
WO2011043550A3 (ko) * | 2009-10-06 | 2011-07-14 | 주식회사 세미머티리얼즈 | 실리콘 잉곳 제조장치에 사용되는 냉각 제어 시스템 및 수냉로드 |
WO2011037343A3 (ko) * | 2009-09-24 | 2011-07-14 | 주식회사 글로실 | 회전형 도어 개폐장치가 구비된 다결정 실리콘 주괴 제조장치 |
JP2013116842A (ja) * | 2011-12-05 | 2013-06-13 | Real Green Material Technology Corp | 結晶成長炉及びその動作方法 |
JP2020015642A (ja) * | 2018-07-25 | 2020-01-30 | 昭和電工株式会社 | 結晶成長装置 |
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FR2918675B1 (fr) * | 2007-07-10 | 2009-08-28 | Commissariat Energie Atomique | Dispositif de fabrication d'un bloc de materiau cristallin avec modulation de la conductivite thermique. |
TW200928018A (en) * | 2007-12-21 | 2009-07-01 | Green Energy Technology Inc | Crystal-growing furnace with convectional cooling structure |
ITRM20080316A1 (it) * | 2008-06-13 | 2009-12-14 | Luis Maria Antonello | "impianto e processo per la produzione di silicio policristallino per uso fotovoltaico" |
ITMI20081086A1 (it) * | 2008-06-16 | 2009-12-17 | N E D Silicon S P A | Procedimento ed apparecchiatura per la purificazione di silicio di grado metallurgico mediante solidificazione direzionale e l'ottenimento di lingotti di silicio per uso fotovoltaico. |
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KR100902859B1 (ko) * | 2009-02-17 | 2009-06-16 | (주) 썸백엔지니어링 | 태양전지용 실리콘 제조용 캐스팅 장치 |
TWI413713B (zh) * | 2009-10-15 | 2013-11-01 | Sino American Silicon Prod Inc | Silicon crystal forming method and forming device thereof |
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- 2007-06-08 JP JP2007153180A patent/JP2007332022A/ja not_active Ceased
- 2007-06-08 US US11/760,284 patent/US8057598B2/en not_active Expired - Fee Related
- 2007-06-13 EP EP07252406A patent/EP1867759B1/en not_active Not-in-force
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009161422A (ja) * | 2008-01-03 | 2009-07-23 | Green Energy Technology Inc | 結晶成長炉内にヒータを有する支持台 |
JP2009180495A (ja) * | 2008-01-29 | 2009-08-13 | Green Energy Technology Inc | 加熱改良構造を有する結晶成長炉 |
JP2009198162A (ja) * | 2008-02-21 | 2009-09-03 | Green Energy Technology Inc | 結晶成長炉における電極固着構造体 |
WO2011037343A3 (ko) * | 2009-09-24 | 2011-07-14 | 주식회사 글로실 | 회전형 도어 개폐장치가 구비된 다결정 실리콘 주괴 제조장치 |
WO2011043550A3 (ko) * | 2009-10-06 | 2011-07-14 | 주식회사 세미머티리얼즈 | 실리콘 잉곳 제조장치에 사용되는 냉각 제어 시스템 및 수냉로드 |
JP2013116842A (ja) * | 2011-12-05 | 2013-06-13 | Real Green Material Technology Corp | 結晶成長炉及びその動作方法 |
JP2020015642A (ja) * | 2018-07-25 | 2020-01-30 | 昭和電工株式会社 | 結晶成長装置 |
JP7186534B2 (ja) | 2018-07-25 | 2022-12-09 | 昭和電工株式会社 | 結晶成長装置 |
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EP1867759A1 (en) | 2007-12-19 |
US8057598B2 (en) | 2011-11-15 |
EP1867759B1 (en) | 2011-05-18 |
US20070283882A1 (en) | 2007-12-13 |
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