IT989026B - DEVICE FOR MELTING AN OBJECT IN THE SHAPE OF A CRYSTALLINE MATERIAL, SPECIES OF SEMICONDUCTIVE MATERIAL, IN PROGRESSIVE ZONES WITHOUT A CRUCIBLE - Google Patents
DEVICE FOR MELTING AN OBJECT IN THE SHAPE OF A CRYSTALLINE MATERIAL, SPECIES OF SEMICONDUCTIVE MATERIAL, IN PROGRESSIVE ZONES WITHOUT A CRUCIBLEInfo
- Publication number
- IT989026B IT989026B IT2497973A IT2497973A IT989026B IT 989026 B IT989026 B IT 989026B IT 2497973 A IT2497973 A IT 2497973A IT 2497973 A IT2497973 A IT 2497973A IT 989026 B IT989026 B IT 989026B
- Authority
- IT
- Italy
- Prior art keywords
- crucible
- species
- melting
- shape
- progressive zones
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Induction Heating (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Silicon Compounds (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722227750 DE2227750C3 (en) | 1972-06-07 | 1972-06-07 | Device for crucible-free zone melting of a rod-shaped body made of crystalline material, in particular made of semiconductor material |
Publications (1)
Publication Number | Publication Date |
---|---|
IT989026B true IT989026B (en) | 1975-05-20 |
Family
ID=5847082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2497973A IT989026B (en) | 1972-06-07 | 1973-06-04 | DEVICE FOR MELTING AN OBJECT IN THE SHAPE OF A CRYSTALLINE MATERIAL, SPECIES OF SEMICONDUCTIVE MATERIAL, IN PROGRESSIVE ZONES WITHOUT A CRUCIBLE |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5523800B2 (en) |
BE (1) | BE800620A (en) |
DE (1) | DE2227750C3 (en) |
DK (1) | DK136701C (en) |
IT (1) | IT989026B (en) |
NL (1) | NL7302802A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4521621B2 (en) * | 1999-05-24 | 2010-08-11 | Sumco Techxiv株式会社 | Semiconductor single crystal manufacturing method |
-
1972
- 1972-06-07 DE DE19722227750 patent/DE2227750C3/en not_active Expired
-
1973
- 1973-02-28 NL NL7302802A patent/NL7302802A/xx unknown
- 1973-06-04 IT IT2497973A patent/IT989026B/en active
- 1973-06-06 DK DK313273A patent/DK136701C/en not_active IP Right Cessation
- 1973-06-07 BE BE132019A patent/BE800620A/en unknown
- 1973-06-07 JP JP6341673A patent/JPS5523800B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7302802A (en) | 1973-12-11 |
JPS5523800B2 (en) | 1980-06-25 |
DE2227750C3 (en) | 1980-08-28 |
BE800620A (en) | 1973-10-01 |
DK136701C (en) | 1978-06-12 |
DK136701B (en) | 1977-11-14 |
DE2227750A1 (en) | 1973-12-20 |
DE2227750B2 (en) | 1979-12-13 |
JPS4962301A (en) | 1974-06-17 |
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