JP2012533516A - 誘導法により多結晶シリコンインゴットを製造するための装置 - Google Patents
誘導法により多結晶シリコンインゴットを製造するための装置 Download PDFInfo
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- JP2012533516A JP2012533516A JP2012521601A JP2012521601A JP2012533516A JP 2012533516 A JP2012533516 A JP 2012533516A JP 2012521601 A JP2012521601 A JP 2012521601A JP 2012521601 A JP2012521601 A JP 2012521601A JP 2012533516 A JP2012533516 A JP 2012533516A
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- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 32
- 230000006698 induction Effects 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 67
- 238000002844 melting Methods 0.000 claims abstract description 53
- 230000008018 melting Effects 0.000 claims abstract description 53
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 38
- 239000010703 silicon Substances 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 239000000411 inducer Substances 0.000 claims abstract description 8
- 230000000977 initiatory effect Effects 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000000155 melt Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 6
- 230000005672 electromagnetic field Effects 0.000 description 5
- 230000005499 meniscus Effects 0.000 description 5
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- -1 i.e. Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B29/00—Other details of coke ovens
- C10B29/06—Preventing or repairing leakages of the brickwork
-
- 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
- C30B11/001—Continuous growth
-
- 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
- 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
- C30B28/00—Production of homogeneous polycrystalline material with defined structure
- C30B28/04—Production of homogeneous polycrystalline material with defined structure from liquids
- C30B28/06—Production of homogeneous polycrystalline material with defined structure from liquids by normal freezing or freezing under temperature gradient
-
- 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)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Silicon Compounds (AREA)
Abstract
【数1】
(式中、dは、インデューサーの高さにおける溶融チャンバの断面の矩形の短辺又は正方形の一辺の寸法であり、bは、インデューサーの高さにおける溶融チャンバの断面の隣接する辺の寸法であり、kは実験係数であり、1.5〜2である)によって規定される。本装置は、シリコン融液の流出を減少させ、またこのようにして製造される多結晶シリコンの品質を高めることを可能にする。
Description
dは、前記インデューサーの高さにおける前記溶融チャンバの断面の矩形の短辺又は正方形の一辺の寸法であり、
bは、前記インデューサーの高さにおける前記溶融チャンバの断面の隣接する辺の寸法であり、
kは実験係数であり、1.5〜2である)
dは、インデューサー5の高さにおける溶融チャンバ16の断面の矩形の短辺又は正方形の一辺の寸法であり、
bは、インデューサー5の高さにおける溶融チャンバ16の断面の隣接する辺の寸法であり、
kは実験係数であり、1.5〜2である)
Claims (2)
- シリコンの加熱を始動させるための手段と;インダクターに囲まれ、かつ可動式の底部と、鉛直方向に延在するスロットで離間されるセクションで構成される4つの壁とを有する冷却るつぼと;前記可動式の底部を移動させるための手段と;前記冷却るつぼの下方に配置される制御冷却コンパートメントとを備える筐体を備え、前記冷却るつぼの内面が矩形断面又は正方形断面の溶融チャンバの範囲を規定し、また、前記冷却るつぼの前記壁が、少なくとも前記インダクターから前記冷却るつぼの最下部に向かって外側に広がるため、前記溶融チャンバが拡張される、誘導法により多結晶シリコンインゴットを製造するための装置であって、
前記冷却るつぼの壁がそれぞれ、前記溶融チャンバの辺の中央部に、鉛直方向に延在するスロットのない中心セクションを有し、かつ前記溶融チャンバを拡張する角度βが、式
dは、前記インデューサーの高さにおける前記溶融チャンバの断面の矩形の短辺又は正方形の一辺の寸法であり、
bは、前記インデューサーの高さにおける前記溶融チャンバの断面の隣接する辺の寸法であり、
kは実験係数であり、1.5〜2である)
によって規定されることを特徴とする、誘導法により多結晶シリコンインゴットを製造するための装置。 - 前記冷却るつぼの壁それぞれの前記中心セクションが、前記溶融チャンバの辺の寸法の1/6〜1の幅を有することを特徴とする、請求項1に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UAA200907630 | 2009-07-20 | ||
UAA200907630A UA94784C2 (uk) | 2009-07-20 | 2009-07-20 | Пристрій для одержання зливків мультикристалічного кремнію індукційним методом |
PCT/UA2010/000045 WO2011010982A1 (en) | 2009-07-20 | 2010-07-19 | Apparatus for producing multicrystalline silicon ingots by induction method |
Publications (2)
Publication Number | Publication Date |
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JP2012533516A true JP2012533516A (ja) | 2012-12-27 |
JP5509329B2 JP5509329B2 (ja) | 2014-06-04 |
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JP2012521601A Expired - Fee Related JP5509329B2 (ja) | 2009-07-20 | 2010-07-19 | 誘導法により多結晶シリコンインゴットを製造するための装置 |
Country Status (7)
Country | Link |
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EP (1) | EP2456909B1 (ja) |
JP (1) | JP5509329B2 (ja) |
KR (1) | KR101408594B1 (ja) |
CN (1) | CN102471924B (ja) |
ES (1) | ES2451522T3 (ja) |
UA (1) | UA94784C2 (ja) |
WO (1) | WO2011010982A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102797039A (zh) * | 2012-08-21 | 2012-11-28 | 北京科技大学 | 一种利用电磁法生产超纯多晶硅锭的装置及方法 |
CN107964681B (zh) * | 2017-12-17 | 2019-08-06 | 江苏金晖光伏有限公司 | 硅晶体的连续生长方法 |
CN107779951B (zh) * | 2017-12-17 | 2018-07-17 | 内蒙古赛宝伦科技有限公司 | 硅晶体的连续生长装置 |
CN111041558B (zh) * | 2019-07-16 | 2021-10-08 | 中国科学院上海光学精密机械研究所 | 一种稀土倍半氧化物激光晶体生长方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0230698A (ja) * | 1988-04-15 | 1990-02-01 | Osaka Titanium Co Ltd | シリコン鋳造装置 |
JP2004148323A (ja) * | 2002-10-28 | 2004-05-27 | Kobe Steel Ltd | 溶融金属の連続鋳造用高周波電磁界鋳造鋳型 |
JP2008156166A (ja) * | 2006-12-25 | 2008-07-10 | Sumco Solar Corp | シリコンインゴットの鋳造方法および切断方法 |
JP2009046339A (ja) * | 2007-08-17 | 2009-03-05 | Sumco Solar Corp | シリコン鋳造装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0349904B1 (en) * | 1988-07-05 | 1994-02-23 | Sumitomo Sitix Co., Ltd. | Apparatus for casting silicon |
JP2007051026A (ja) | 2005-08-18 | 2007-03-01 | Sumco Solar Corp | シリコン多結晶の鋳造方法 |
JP5141020B2 (ja) * | 2007-01-16 | 2013-02-13 | 株式会社Sumco | 多結晶シリコンの鋳造方法 |
CN100586849C (zh) * | 2008-06-19 | 2010-02-03 | 大连理工大学 | 一种去除多晶硅中杂质磷的方法及装置 |
-
2009
- 2009-07-20 UA UAA200907630A patent/UA94784C2/uk unknown
-
2010
- 2010-07-19 CN CN201080032345.5A patent/CN102471924B/zh not_active Expired - Fee Related
- 2010-07-19 WO PCT/UA2010/000045 patent/WO2011010982A1/en active Application Filing
- 2010-07-19 JP JP2012521601A patent/JP5509329B2/ja not_active Expired - Fee Related
- 2010-07-19 ES ES10751725.2T patent/ES2451522T3/es active Active
- 2010-07-19 EP EP10751725.2A patent/EP2456909B1/en not_active Not-in-force
- 2010-07-19 KR KR1020127004425A patent/KR101408594B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0230698A (ja) * | 1988-04-15 | 1990-02-01 | Osaka Titanium Co Ltd | シリコン鋳造装置 |
JP2004148323A (ja) * | 2002-10-28 | 2004-05-27 | Kobe Steel Ltd | 溶融金属の連続鋳造用高周波電磁界鋳造鋳型 |
JP2008156166A (ja) * | 2006-12-25 | 2008-07-10 | Sumco Solar Corp | シリコンインゴットの鋳造方法および切断方法 |
JP2009046339A (ja) * | 2007-08-17 | 2009-03-05 | Sumco Solar Corp | シリコン鋳造装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2456909B1 (en) | 2013-12-11 |
ES2451522T3 (es) | 2014-03-27 |
EP2456909A1 (en) | 2012-05-30 |
WO2011010982A1 (en) | 2011-01-27 |
KR101408594B1 (ko) | 2014-06-17 |
UA94784C2 (uk) | 2011-06-10 |
JP5509329B2 (ja) | 2014-06-04 |
CN102471924A (zh) | 2012-05-23 |
CN102471924B (zh) | 2014-06-25 |
KR20120061837A (ko) | 2012-06-13 |
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