JPH09328391A - 多結晶シリコン装填材料から溶融シリコンメルトを製造する方法 - Google Patents
多結晶シリコン装填材料から溶融シリコンメルトを製造する方法Info
- Publication number
- JPH09328391A JPH09328391A JP9018503A JP1850397A JPH09328391A JP H09328391 A JPH09328391 A JP H09328391A JP 9018503 A JP9018503 A JP 9018503A JP 1850397 A JP1850397 A JP 1850397A JP H09328391 A JPH09328391 A JP H09328391A
- Authority
- JP
- Japan
- Prior art keywords
- polycrystalline silicon
- silicon
- crucible
- granular
- wall
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
- C30B15/02—Single-crystal growth by pulling from a melt, e.g. Czochralski method adding crystallising materials or reactants forming it in situ to the melt
-
- 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
-
- 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
Landscapes
- 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)
- Silicon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/595075 | 1996-02-01 | ||
| US08/595,075 US5814148A (en) | 1996-02-01 | 1996-02-01 | Method for preparing molten silicon melt from polycrystalline silicon charge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09328391A true JPH09328391A (ja) | 1997-12-22 |
| JPH09328391A5 JPH09328391A5 (enExample) | 2004-10-14 |
Family
ID=24381626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9018503A Pending JPH09328391A (ja) | 1996-02-01 | 1997-01-31 | 多結晶シリコン装填材料から溶融シリコンメルトを製造する方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5814148A (enExample) |
| EP (1) | EP0787836B1 (enExample) |
| JP (1) | JPH09328391A (enExample) |
| KR (1) | KR970062081A (enExample) |
| CN (1) | CN1157342A (enExample) |
| DE (1) | DE69611597T2 (enExample) |
| MY (1) | MY112066A (enExample) |
| SG (1) | SG76498A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012508151A (ja) * | 2008-11-05 | 2012-04-05 | エムイーエムシー・シンガポール・プライベイト・リミテッド | シリコンの結晶成長のためのシリコン粉末の溶融物を調製する方法 |
| JP2012140285A (ja) * | 2010-12-28 | 2012-07-26 | Siltronic Japan Corp | シリコン単結晶インゴットの製造方法 |
| JP2014514238A (ja) * | 2011-04-14 | 2014-06-19 | アールイーシー シリコン インコーポレイテッド | 多結晶シリコンシステム |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0856599A3 (en) * | 1997-01-31 | 2000-03-22 | Komatsu Electronic Metals Co., Ltd | Apparatus for feeding raw material into a quartz crucible and method of feeding the same |
| JP3189764B2 (ja) * | 1997-09-29 | 2001-07-16 | 住友金属工業株式会社 | シリコン単結晶原料の溶解方法 |
| US5919303A (en) * | 1997-10-16 | 1999-07-06 | Memc Electronic Materials, Inc. | Process for preparing a silicon melt from a polysilicon charge |
| US6589332B1 (en) | 1998-11-03 | 2003-07-08 | Memc Electronic Materials, Inc. | Method and system for measuring polycrystalline chunk size and distribution in the charge of a Czochralski process |
| US6284040B1 (en) | 1999-01-13 | 2001-09-04 | Memc Electronic Materials, Inc. | Process of stacking and melting polycrystalline silicon for high quality single crystal production |
| US6344083B1 (en) | 2000-02-14 | 2002-02-05 | Memc Electronic Materials, Inc. | Process for producing a silicon melt |
| US6749683B2 (en) | 2000-02-14 | 2004-06-15 | Memc Electronic Materials, Inc. | Process for producing a silicon melt |
| US8021483B2 (en) * | 2002-02-20 | 2011-09-20 | Hemlock Semiconductor Corporation | Flowable chips and methods for the preparation and use of same, and apparatus for use in the methods |
| US7141114B2 (en) * | 2004-06-30 | 2006-11-28 | Rec Silicon Inc | Process for producing a crystalline silicon ingot |
| NO324710B1 (no) * | 2004-12-29 | 2007-12-03 | Elkem Solar As | Fremgangsmate for fylling av digel med silisium av solcellekvalitet |
| JP4961753B2 (ja) * | 2006-01-20 | 2012-06-27 | 株式会社Sumco | 単結晶製造管理システム及び方法 |
| JP4753308B2 (ja) * | 2006-07-13 | 2011-08-24 | Sumco Techxiv株式会社 | 半導体ウェーハ素材の溶解方法及び半導体ウェーハの結晶育成方法 |
| CN101148777B (zh) * | 2007-07-19 | 2011-03-23 | 任丙彦 | 直拉法生长掺镓硅单晶的方法和装置 |
| US20090120353A1 (en) * | 2007-11-13 | 2009-05-14 | Memc Electronic Materials, Inc. | Reduction of air pockets in silicon crystals by avoiding the introduction of nearly-insoluble gases into the melt |
| JP5511945B2 (ja) * | 2009-04-29 | 2014-06-04 | シリコー マテリアルズ インコーポレイテッド | Umg−si材料精製のためのプロセス管理 |
| CN102953117B (zh) * | 2011-08-31 | 2015-06-10 | 上海普罗新能源有限公司 | 硅锭的铸造方法 |
| CN102732945B (zh) * | 2012-04-13 | 2015-11-25 | 英利能源(中国)有限公司 | 一种单晶硅铸锭装料方法 |
| WO2014037965A1 (en) * | 2012-09-05 | 2014-03-13 | MEMC ELECTRONIC METERIALS S.p.A. | Method of loading a charge of polysilicon into a crucible |
| CN103074681B (zh) * | 2013-02-17 | 2016-03-16 | 英利集团有限公司 | 一种二次加料方法 |
| CN107604446A (zh) * | 2017-10-25 | 2018-01-19 | 宁晋晶兴电子材料有限公司 | 一种新型的熔融表皮料结构及其熔融方法 |
| DE102019208670A1 (de) * | 2019-06-14 | 2020-12-17 | Siltronic Ag | Verfahren zur Herstellung von Halbleiterscheiben aus Silizium |
| CN114086243A (zh) * | 2021-11-29 | 2022-02-25 | 曲靖晶龙电子材料有限公司 | 单晶硅棒的制备方法 |
| CN115467013A (zh) * | 2022-08-22 | 2022-12-13 | 包头美科硅能源有限公司 | 一种用于拉晶生产中提高颗粒硅投料量的方法 |
| CN115404356B (zh) * | 2022-09-22 | 2024-03-22 | 同创普润(上海)机电高科技有限公司 | 一种降低高纯铝熔体中不熔物含量的方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4249988A (en) * | 1978-03-15 | 1981-02-10 | Western Electric Company, Inc. | Growing crystals from a melt by controlling additions of material thereto |
| WO1986006764A1 (en) * | 1985-05-17 | 1986-11-20 | J.C. Schumacher Company | Continuously pulled single crystal silicon ingots |
| JPS6287489A (ja) * | 1985-10-12 | 1987-04-21 | Sumitomo Electric Ind Ltd | るつぼの回収方法及び装置 |
| JPH01148779A (ja) * | 1987-12-03 | 1989-06-12 | Toshiba Ceramics Co Ltd | 結晶成分の供給方法 |
| JPH01286995A (ja) * | 1988-05-12 | 1989-11-17 | Toshiba Ceramics Co Ltd | シリコン単結晶の製造方法 |
| JPH03193694A (ja) * | 1989-12-21 | 1991-08-23 | Sumitomo Metal Ind Ltd | 結晶成長装置 |
| JPH03199189A (ja) * | 1989-12-27 | 1991-08-30 | Kawasaki Steel Corp | 半導体単結晶の製造方法 |
| DE4106589C2 (de) | 1991-03-01 | 1997-04-24 | Wacker Siltronic Halbleitermat | Kontinuierliches Nachchargierverfahren mit flüssigem Silicium beim Tiegelziehen nach Czochralski |
| US5242667A (en) | 1991-07-26 | 1993-09-07 | Ferrofluidics Corporation | Solid pellet feeder for controlled melt replenishment in continuous crystal growing process |
| JPH05139886A (ja) * | 1991-11-21 | 1993-06-08 | Toshiba Corp | 砒素化合物単結晶の製造方法 |
| JP2506525B2 (ja) * | 1992-01-30 | 1996-06-12 | 信越半導体株式会社 | シリコン単結晶の製造方法 |
| JP2531415B2 (ja) * | 1992-03-24 | 1996-09-04 | 住友金属工業株式会社 | 結晶成長方法 |
| JPH05319978A (ja) * | 1992-05-22 | 1993-12-03 | Sumitomo Metal Ind Ltd | 溶融層法による単結晶引き上げ方法 |
| US5588993A (en) * | 1995-07-25 | 1996-12-31 | Memc Electronic Materials, Inc. | Method for preparing molten silicon melt from polycrystalline silicon charge |
-
1996
- 1996-02-01 US US08/595,075 patent/US5814148A/en not_active Expired - Lifetime
- 1996-10-30 MY MYPI96004510A patent/MY112066A/en unknown
- 1996-11-12 EP EP96308146A patent/EP0787836B1/en not_active Expired - Lifetime
- 1996-11-12 DE DE69611597T patent/DE69611597T2/de not_active Expired - Fee Related
- 1996-11-29 KR KR1019960059989A patent/KR970062081A/ko not_active Ceased
- 1996-12-25 CN CN96117958A patent/CN1157342A/zh active Pending
-
1997
- 1997-01-31 JP JP9018503A patent/JPH09328391A/ja active Pending
- 1997-02-01 SG SG1997000229A patent/SG76498A1/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012508151A (ja) * | 2008-11-05 | 2012-04-05 | エムイーエムシー・シンガポール・プライベイト・リミテッド | シリコンの結晶成長のためのシリコン粉末の溶融物を調製する方法 |
| JP2012140285A (ja) * | 2010-12-28 | 2012-07-26 | Siltronic Japan Corp | シリコン単結晶インゴットの製造方法 |
| JP2014514238A (ja) * | 2011-04-14 | 2014-06-19 | アールイーシー シリコン インコーポレイテッド | 多結晶シリコンシステム |
Also Published As
| Publication number | Publication date |
|---|---|
| MY112066A (en) | 2001-03-31 |
| EP0787836A3 (en) | 1998-04-01 |
| KR970062081A (ko) | 1997-09-12 |
| US5814148A (en) | 1998-09-29 |
| DE69611597D1 (de) | 2001-02-22 |
| SG76498A1 (en) | 2000-11-21 |
| DE69611597T2 (de) | 2001-05-31 |
| EP0787836A2 (en) | 1997-08-06 |
| CN1157342A (zh) | 1997-08-20 |
| EP0787836B1 (en) | 2001-01-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20060626 |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060919 |
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| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070227 |