IT8424196A0 - Procedimento per la preparazione di materiali policristallini ed apparecchiatura atta alla sua realizzazione. - Google Patents
Procedimento per la preparazione di materiali policristallini ed apparecchiatura atta alla sua realizzazione.Info
- Publication number
- IT8424196A0 IT8424196A0 IT8424196A IT2419684A IT8424196A0 IT 8424196 A0 IT8424196 A0 IT 8424196A0 IT 8424196 A IT8424196 A IT 8424196A IT 2419684 A IT2419684 A IT 2419684A IT 8424196 A0 IT8424196 A0 IT 8424196A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- production
- equipment suitable
- polycrystalline materials
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- 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
-
- 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
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
- C30B29/605—Products containing multiple oriented crystallites, e.g. columnar crystallites
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Silicon Compounds (AREA)
- Glass Compositions (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT24196/84A IT1178785B (it) | 1984-12-21 | 1984-12-21 | Procedimento per la preparazione di materiali policristallini ed apparechiatura atta alla sua realizzazione |
EP85202098A EP0186249B1 (en) | 1984-12-21 | 1985-12-18 | Process for the preparation of polycrystalline materials and equipment suitable to the accomplishing thereof |
AT85202098T ATE85033T1 (de) | 1984-12-21 | 1985-12-18 | Verfahren zur herstellung von polykristallinem material und vorrichtung dafuer. |
DE8585202098T DE3587038T2 (de) | 1984-12-21 | 1985-12-18 | Verfahren zur herstellung von polykristallinem material und vorrichtung dafuer. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT24196/84A IT1178785B (it) | 1984-12-21 | 1984-12-21 | Procedimento per la preparazione di materiali policristallini ed apparechiatura atta alla sua realizzazione |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8424196A0 true IT8424196A0 (it) | 1984-12-21 |
IT1178785B IT1178785B (it) | 1987-09-16 |
Family
ID=11212488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24196/84A IT1178785B (it) | 1984-12-21 | 1984-12-21 | Procedimento per la preparazione di materiali policristallini ed apparechiatura atta alla sua realizzazione |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0186249B1 (it) |
AT (1) | ATE85033T1 (it) |
DE (1) | DE3587038T2 (it) |
IT (1) | IT1178785B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5116456A (en) * | 1988-04-18 | 1992-05-26 | Solon Technologies, Inc. | Apparatus and method for growth of large single crystals in plate/slab form |
JP3523986B2 (ja) * | 1997-07-02 | 2004-04-26 | シャープ株式会社 | 多結晶半導体の製造方法および製造装置 |
DE19855061B4 (de) * | 1998-11-28 | 2012-05-16 | Ald Vacuum Technologies Ag | Schmelzofen zum Schmelzen von Silizium |
DE102011007708A1 (de) * | 2011-04-19 | 2012-10-25 | Sgl Carbon Se | Tiegelanordnung |
CN103409798B (zh) * | 2013-08-03 | 2016-02-24 | 安徽大晟新能源设备科技有限公司 | 准单晶铸锭炉的下加热器固定结构 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4243471A (en) * | 1978-05-02 | 1981-01-06 | International Business Machines Corporation | Method for directional solidification of silicon |
DE2925679A1 (de) * | 1979-06-26 | 1981-01-22 | Heliotronic Gmbh | Verfahren zur herstellung von siliciumstaeben |
DE3071204D1 (en) * | 1980-12-31 | 1985-11-28 | Solarex Corp | Method of producing semicrystalline silicon and products formed thereby |
DE3316546C1 (de) * | 1983-05-06 | 1984-04-26 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Kalter Tiegel fuer das Erschmelzen und die Kristallisation nichtmetallischer anorganischer Verbindungen |
FR2553232B1 (fr) * | 1983-10-05 | 1985-12-27 | Comp Generale Electricite | Procede et dispositif pour elaborer un lingot d'un materiau semi-conducteur polycristallin |
-
1984
- 1984-12-21 IT IT24196/84A patent/IT1178785B/it active
-
1985
- 1985-12-18 DE DE8585202098T patent/DE3587038T2/de not_active Expired - Lifetime
- 1985-12-18 EP EP85202098A patent/EP0186249B1/en not_active Expired - Lifetime
- 1985-12-18 AT AT85202098T patent/ATE85033T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0186249B1 (en) | 1993-01-27 |
EP0186249A3 (en) | 1989-07-05 |
DE3587038T2 (de) | 1993-07-08 |
IT1178785B (it) | 1987-09-16 |
EP0186249A2 (en) | 1986-07-02 |
DE3587038D1 (de) | 1993-03-11 |
ATE85033T1 (de) | 1993-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961217 |