JP6022000B2 - 半導体材料の結晶を作製するための装置およびプロセス - Google Patents
半導体材料の結晶を作製するための装置およびプロセス Download PDFInfo
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- 239000000463 material Substances 0.000 title claims description 54
- 239000013078 crystal Substances 0.000 title claims description 53
- 239000004065 semiconductor Substances 0.000 title claims description 50
- 238000000034 method Methods 0.000 title claims description 25
- 229910052710 silicon Inorganic materials 0.000 claims description 20
- 239000010703 silicon Substances 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 19
- 230000006698 induction Effects 0.000 claims description 18
- 238000002844 melting Methods 0.000 claims description 16
- 230000008018 melting Effects 0.000 claims description 16
- 239000008188 pellet Substances 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 10
- 229910010293 ceramic material Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 19
- 239000007788 liquid Substances 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
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- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
- C30B13/16—Heating of the molten zone
- C30B13/20—Heating of the molten zone by induction, e.g. hot wire technique
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- C—CHEMISTRY; METALLURGY
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
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- 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
- C30B11/04—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method adding crystallising materials or reactants forming it in situ to the melt
- C30B11/08—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method adding crystallising materials or reactants forming it in situ to the melt every component of the crystal composition being added during the crystallisation
- C30B11/10—Solid or liquid components, e.g. Verneuil method
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- 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
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
- C30B13/08—Single-crystal growth by zone-melting; Refining by zone-melting adding crystallising materials or reactants forming it in situ to the molten zone
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- C—CHEMISTRY; METALLURGY
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- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
- C30B13/14—Crucibles or vessels
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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
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
- C30B13/28—Controlling or regulating
- C30B13/30—Stabilisation or shape controlling of the molten zone, e.g. by concentrators, by electromagnetic fields; Controlling the section of the crystal
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- C—CHEMISTRY; METALLURGY
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- 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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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
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- 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
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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
- C30B15/10—Crucibles or containers for supporting the melt
- C30B15/12—Double crucible methods
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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
- 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
- Y10T117/108—Including a solid member other than seed or product contacting the liquid [e.g., crucible, immersed heating element]
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Description
Claims (12)
- 半導体材料の結晶を作製するための装置であって、
坩堝底部および坩堝壁を備える坩堝を備え、前記坩堝底部は、頂面と、下側と、前記坩堝壁と前記坩堝底部の中心との間に配設される多数の開口とを有し、前記坩堝底部の前記頂面および前記下側上に配設される複数の凸部が存在し、さらに
前記坩堝の下に配設され、半導体材料を溶融しかつ半導体材料の成長中の結晶を覆う半導体材料の融液を安定化させるために設けられる誘導加熱コイルを備える、装置。 - 前記複数の凸部は、円形、螺旋、菱形、または市松のパターンを形成する軌道に沿って延在することを特徴とする、請求項1に記載の装置。
- 交差しない前記軌道に沿って配設される、隣接する前記複数の凸部の真ん中同士の間の距離は2mm以上15mm以下であることを特徴とする、請求項2に記載の装置。
- 前記坩堝底部の前記中心の前記坩堝底部の前記下側上に、下向きに突出し、かつ前記誘導加熱コイルの真ん中の穴の上に配設される突起が存在することを特徴とする、請求項1から3のいずれかに記載の装置。
- 前記坩堝底部の前記頂面および前記下側はセラミック材料からなることを特徴とする、請求項1から4のいずれかに記載の装置。
- 半導体材料の結晶を作製するためのプロセスであって、
請求項1から5のいずれかに記載の前記装置を設けることと、
前記坩堝底部の前記頂面上に半導体材料の供給による層を生成することと、
前記誘導加熱コイルを用いて前記半導体材料の層を溶融し、溶融した前記半導体材料を前記坩堝底部の前記頂面から前記坩堝底部中の前記開口を通って前記坩堝底部の前記下側へ通し、半導体材料の成長中の結晶を覆いかつ溶融ゾーンの領域である融液へと、前記坩堝底部の前記下側上の前記複数の凸部の下を通過させることとを備える、プロセス。 - 前記半導体材料の層を溶融する前に、前記坩堝底部中の前記開口は前記半導体材料の層でまたは固化した半導体材料で塞がれることを特徴とする、請求項6に記載のプロセス。
- 半導体材料の供給により生成された前記層は、本質的に、半導体材料のペレットまたは半導体材料の塊または半導体材料のペレットと塊との混合を備えることを特徴とする、請求項6および7のいずれかに記載のプロセス。
- 前記層は、さらなる供給原材料が前記層へと流れ落ちるのを許容することによってさらなる供給原材料で補給されることを特徴とする、請求項6から8のいずれかに記載のプロセス。
- 前記半導体材料はシリコンであることを特徴とする、請求項6から9のいずれかに記載のプロセス。
- 前記結晶は単結晶または多結晶であることを特徴とする、請求項6から10のいずれかに記載のプロセス。
- 前記結晶の断面は円形、矩形、または方形であることを特徴とする、請求項6から11のいずれかに記載のプロセス。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014210936.1A DE102014210936B3 (de) | 2014-06-06 | 2014-06-06 | Vorrichtung und Verfahren zur Herstellung eines Kristalls aus Halbleitermaterial |
| DE102014210936.1 | 2014-06-06 |
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| JP2016000685A JP2016000685A (ja) | 2016-01-07 |
| JP6022000B2 true JP6022000B2 (ja) | 2016-11-09 |
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| US (1) | US9828693B2 (ja) |
| EP (1) | EP2952612B1 (ja) |
| JP (1) | JP6022000B2 (ja) |
| KR (1) | KR101702756B1 (ja) |
| CN (1) | CN105274618B (ja) |
| DE (1) | DE102014210936B3 (ja) |
| DK (1) | DK2952612T3 (ja) |
| TW (1) | TWI539040B (ja) |
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| CN110195256A (zh) * | 2019-06-10 | 2019-09-03 | 苏州亚傲鑫企业管理咨询有限公司 | 单晶硅多次加料连续生长的装置和工艺 |
| KR102276131B1 (ko) * | 2020-09-24 | 2021-07-12 | 한화솔루션 주식회사 | 연속 잉곳 성장 장치 |
| CN116288650B (zh) * | 2023-05-24 | 2023-08-29 | 苏州晨晖智能设备有限公司 | 以颗粒硅为原料的硅单晶生长装置和生长方法 |
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| JP3053958B2 (ja) * | 1992-04-10 | 2000-06-19 | 光弘 丸山 | 浮遊帯溶融法による結晶の製造装置 |
| JP3875314B2 (ja) * | 1996-07-29 | 2007-01-31 | 日本碍子株式会社 | シリコン結晶プレートの育成方法、シリコン結晶プレートの育成装置、シリコン結晶プレートおよび太陽電池素子の製造方法 |
| JPH11255588A (ja) * | 1998-03-12 | 1999-09-21 | Super Silicon Kenkyusho:Kk | 単結晶原料供給装置及び単結晶原料供給方法 |
| JPH11292682A (ja) | 1998-04-02 | 1999-10-26 | Shin Etsu Handotai Co Ltd | シリコン単結晶の製造方法および製造装置 |
| DE10204178B4 (de) * | 2002-02-01 | 2008-01-03 | Siltronic Ag | Verfahren und Vorrichtung zum Herstellen eines Einkristalls aus Halbleitermaterial |
| DE10220964B4 (de) * | 2002-05-06 | 2006-11-02 | Pv Silicon Forschungs- Und Produktions Ag | Anordnung zur Herstellung von Kristallstäben mit definiertem Querschnitt und kolumnarer polykristalliner Struktur mittels tiegelfreier kontinuierlicher Kristallisation |
| DE102008013326B4 (de) * | 2008-03-10 | 2013-03-28 | Siltronic Ag | Induktionsheizspule und Verfahren zum Schmelzen von Granulat aus Halbleitermaterial |
| JP5163386B2 (ja) | 2008-09-17 | 2013-03-13 | 株式会社Sumco | シリコン融液形成装置 |
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| DE102009051010B4 (de) * | 2009-10-28 | 2012-02-23 | Siltronic Ag | Vorrichtung zur Herstellung eines Einkristalls aus Silizium durch Umschmelzen von Granulat |
| DE102009052745A1 (de) * | 2009-11-11 | 2011-05-12 | Siltronic Ag | Verfahren zur Herstellung eines Einkristalls aus Silizium durch Umschmelzen von Granulat |
| CN101791688B (zh) * | 2010-01-08 | 2012-01-18 | 西南科技大学 | 基于表面张力的无模型快速成型装置及其成型方法 |
| DE102010006724B4 (de) * | 2010-02-03 | 2012-05-16 | Siltronic Ag | Verfahren zur Herstellung eines Einkristalls aus Silizium unter Verwendung von geschmolzenem Granulat |
| WO2012114375A1 (ja) | 2011-02-23 | 2012-08-30 | 信越半導体株式会社 | N型シリコン単結晶の製造方法及びリンドープn型シリコン単結晶 |
| CN202284902U (zh) * | 2011-10-31 | 2012-06-27 | 洛阳科威钨钼有限公司 | 一种新型钼坩埚 |
| KR101350933B1 (ko) * | 2011-12-07 | 2014-01-16 | 동의대학교 산학협력단 | 단결정 성장 장치 |
| US9315917B2 (en) | 2012-07-30 | 2016-04-19 | Solar World Industries America Inc. | Apparatus and method for the production of ingots |
| DE102012215677B3 (de) * | 2012-09-04 | 2013-10-10 | Siltronic Ag | Verfahren zum Herstellen eines Einkristalls aus Silizium |
| KR101411275B1 (ko) * | 2012-09-06 | 2014-06-25 | 주식회사수성기술 | 태양전지용 다결정 실리콘 제조장치 및 그 제조방법 |
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2014
- 2014-06-06 DE DE102014210936.1A patent/DE102014210936B3/de not_active Withdrawn - After Issue
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- 2015-05-14 US US14/711,942 patent/US9828693B2/en not_active Expired - Fee Related
- 2015-05-22 EP EP15168895.9A patent/EP2952612B1/de not_active Not-in-force
- 2015-05-22 DK DK15168895.9T patent/DK2952612T3/da active
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|---|---|
| CN105274618B (zh) | 2018-04-24 |
| EP2952612B1 (de) | 2016-08-24 |
| DE102014210936B3 (de) | 2015-10-22 |
| DK2952612T3 (da) | 2016-12-12 |
| KR20150140589A (ko) | 2015-12-16 |
| TW201546338A (zh) | 2015-12-16 |
| JP2016000685A (ja) | 2016-01-07 |
| CN105274618A (zh) | 2016-01-27 |
| EP2952612A1 (de) | 2015-12-09 |
| TWI539040B (zh) | 2016-06-21 |
| US9828693B2 (en) | 2017-11-28 |
| US20150354087A1 (en) | 2015-12-10 |
| KR101702756B1 (ko) | 2017-02-06 |
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