IT1184580B - Metodo e apparecchiatura per l'estrazione di barrette di silicio monocristallino - Google Patents
Metodo e apparecchiatura per l'estrazione di barrette di silicio monocristallinoInfo
- Publication number
- IT1184580B IT1184580B IT21054/85A IT2105485A IT1184580B IT 1184580 B IT1184580 B IT 1184580B IT 21054/85 A IT21054/85 A IT 21054/85A IT 2105485 A IT2105485 A IT 2105485A IT 1184580 B IT1184580 B IT 1184580B
- Authority
- IT
- Italy
- Prior art keywords
- extraction
- equipment
- monocrystalline silicon
- silicon bars
- bars
- Prior art date
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
- C30B15/10—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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/14—Heating of the melt or the crystallised materials
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10S117/90—Apparatus characterized by composition or treatment thereof, e.g. surface finish, surface coating
-
- 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]
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)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/618,192 US4575401A (en) | 1984-06-07 | 1984-06-07 | Method of and apparatus for the drawing of bars of monocrystalline silicon |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8521054A0 IT8521054A0 (it) | 1985-06-06 |
IT1184580B true IT1184580B (it) | 1987-10-28 |
Family
ID=24476701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21054/85A IT1184580B (it) | 1984-06-07 | 1985-06-06 | Metodo e apparecchiatura per l'estrazione di barrette di silicio monocristallino |
Country Status (10)
Country | Link |
---|---|
US (1) | US4575401A (it) |
JP (1) | JPS6163595A (it) |
CA (1) | CA1241257A (it) |
CH (1) | CH670456A5 (it) |
DE (1) | DE3519632A1 (it) |
FR (1) | FR2565604A1 (it) |
GB (1) | GB2159728B (it) |
IL (1) | IL75150A (it) |
IT (1) | IT1184580B (it) |
SE (1) | SE8502375L (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0412083A (ja) * | 1990-04-27 | 1992-01-16 | Osaka Titanium Co Ltd | シリコン単結晶製造方法 |
DE19638563C2 (de) * | 1996-09-20 | 1999-07-08 | Karlsruhe Forschzent | Verfahren zum Ziehen von Einkristallen |
JP2885240B1 (ja) * | 1998-03-16 | 1999-04-19 | 日本電気株式会社 | 半導体結晶育成装置および育成方法 |
DE602004030828D1 (de) * | 2004-04-15 | 2011-02-10 | Faculdade De Ciencias Da Universidade De Lisboa | Verfahren und vorrichtung zum ziehen von halbleiter-, insbesondere silicium-, bändern |
DE102007041803A1 (de) * | 2007-08-30 | 2009-03-05 | Pv Silicon Forschungs Und Produktions Gmbh | Verfahren zur Herstellung von polykristallinen Siliziumstäben und polykristalliner Siliziumstab |
EP2504470B1 (de) | 2009-11-24 | 2013-11-27 | Forschungsverbund Berlin E.V. | Verfahren und vorrichtung zur herstellung von einkristallen aus halbleitermaterial |
US8920270B2 (en) | 2012-06-30 | 2014-12-30 | Easton Technical Products, Inc. | Arrow vane apparatus and method |
CN112301426B (zh) * | 2019-08-02 | 2022-08-12 | 宁夏隆基硅材料有限公司 | 一种单晶硅棒的制造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB899287A (en) * | 1958-06-12 | 1962-06-20 | Standard Telephones Cables Ltd | Method and apparatus for heat treating fusible material |
US3160497A (en) * | 1962-11-15 | 1964-12-08 | Loung Pai Yen | Method of melting refractory metals using a double heating process |
DE1243641B (de) * | 1962-12-12 | 1967-07-06 | Siemens Ag | Verfahren zur Herstellung von Halbleiterstaeben durch Ziehen aus der Schmelze |
US4165361A (en) * | 1975-11-28 | 1979-08-21 | Milstein Joseph B | Process and apparatus for preparation of single crystals and textured polycrystals |
US4116642A (en) * | 1976-12-15 | 1978-09-26 | Western Electric Company, Inc. | Method and apparatus for avoiding undesirable deposits in crystal growing operations |
US4133969A (en) * | 1978-01-03 | 1979-01-09 | Zumbrunnen Allen D | High frequency resistance melting furnace |
-
1984
- 1984-06-07 US US06/618,192 patent/US4575401A/en not_active Expired - Fee Related
-
1985
- 1985-05-09 IL IL75150A patent/IL75150A/xx unknown
- 1985-05-14 SE SE8502375A patent/SE8502375L/xx not_active Application Discontinuation
- 1985-05-16 GB GB08512471A patent/GB2159728B/en not_active Expired
- 1985-05-22 CA CA000482045A patent/CA1241257A/en not_active Expired
- 1985-05-31 DE DE19853519632 patent/DE3519632A1/de not_active Withdrawn
- 1985-06-05 CH CH2379/85A patent/CH670456A5/de not_active IP Right Cessation
- 1985-06-06 JP JP60123462A patent/JPS6163595A/ja active Granted
- 1985-06-06 IT IT21054/85A patent/IT1184580B/it active
- 1985-06-06 FR FR8508927A patent/FR2565604A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
SE8502375L (sv) | 1985-12-08 |
CH670456A5 (it) | 1989-06-15 |
US4575401A (en) | 1986-03-11 |
JPH0114169B2 (it) | 1989-03-09 |
SE8502375D0 (sv) | 1985-05-14 |
GB2159728B (en) | 1987-09-16 |
JPS6163595A (ja) | 1986-04-01 |
FR2565604A1 (fr) | 1985-12-13 |
GB2159728A (en) | 1985-12-11 |
CA1241257A (en) | 1988-08-30 |
DE3519632A1 (de) | 1986-01-02 |
IL75150A0 (en) | 1985-09-29 |
GB8512471D0 (en) | 1985-06-19 |
IL75150A (en) | 1988-07-31 |
IT8521054A0 (it) | 1985-06-06 |
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