IT1116306B - PROCEDURE AND DEVICE FOR THE PRODUCTION OF PREFORMED MONOCRYSTALS - Google Patents
PROCEDURE AND DEVICE FOR THE PRODUCTION OF PREFORMED MONOCRYSTALSInfo
- Publication number
- IT1116306B IT1116306B IT6727177A IT6727177A IT1116306B IT 1116306 B IT1116306 B IT 1116306B IT 6727177 A IT6727177 A IT 6727177A IT 6727177 A IT6727177 A IT 6727177A IT 1116306 B IT1116306 B IT 1116306B
- Authority
- IT
- Italy
- Prior art keywords
- monocrystals
- preformed
- procedure
- production
- preformed monocrystals
- 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
- C30B15/08—Downward pulling
-
- 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
- C30B15/34—Edge-defined film-fed crystal-growth using dies or slits
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7701014A FR2377224A2 (en) | 1977-01-14 | 1977-01-14 | METHOD AND DEVICE FOR MANUFACTURING PREFORMED MULTI-DOPING SINGLE CRYSTALS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1116306B true IT1116306B (en) | 1986-02-10 |
Family
ID=9185495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT6727177A IT1116306B (en) | 1977-01-14 | 1977-02-07 | PROCEDURE AND DEVICE FOR THE PRODUCTION OF PREFORMED MONOCRYSTALS |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS6018636B2 (en) |
| CH (1) | CH619007A5 (en) |
| DE (1) | DE2704043C2 (en) |
| FR (1) | FR2377224A2 (en) |
| GB (1) | GB1572914A (en) |
| IT (1) | IT1116306B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8005312A (en) * | 1980-09-24 | 1982-04-16 | Philips Nv | METHOD FOR MANUFACTURING FERRITE SINGLE CRYSTALS |
| JPS59165470U (en) * | 1984-02-29 | 1984-11-06 | ケイディディ株式会社 | Single crystal manufacturing equipment |
| EP0220174A4 (en) * | 1985-05-17 | 1989-06-26 | Schumacher Co J C | CONTINUOUSLY SUCTIONED SINGLE CRYSTAL BLOCKS. |
| DE19936651A1 (en) * | 1999-08-04 | 2001-02-15 | Forsch Mineralische Und Metall | Process and production of a segmented crystal |
-
1977
- 1977-01-14 FR FR7701014A patent/FR2377224A2/en active Granted
- 1977-02-01 DE DE19772704043 patent/DE2704043C2/en not_active Expired
- 1977-02-02 CH CH127777A patent/CH619007A5/en not_active IP Right Cessation
- 1977-02-02 GB GB424277A patent/GB1572914A/en not_active Expired
- 1977-02-07 JP JP1170877A patent/JPS6018636B2/en not_active Expired
- 1977-02-07 IT IT6727177A patent/IT1116306B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6018636B2 (en) | 1985-05-11 |
| GB1572914A (en) | 1980-08-06 |
| DE2704043C2 (en) | 1983-09-01 |
| CH619007A5 (en) | 1980-08-29 |
| DE2704043A1 (en) | 1978-07-20 |
| JPS5389890A (en) | 1978-08-08 |
| FR2377224B2 (en) | 1981-06-12 |
| FR2377224A2 (en) | 1978-08-11 |
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