GB922426A - A process for melting a rod of semi-conductor material zone-by-zone - Google Patents
A process for melting a rod of semi-conductor material zone-by-zoneInfo
- Publication number
- GB922426A GB922426A GB3285360A GB3285360A GB922426A GB 922426 A GB922426 A GB 922426A GB 3285360 A GB3285360 A GB 3285360A GB 3285360 A GB3285360 A GB 3285360A GB 922426 A GB922426 A GB 922426A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rod
- spaced
- radiation detectors
- speed
- constant
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000000463 material Substances 0.000 title 1
- 238000002844 melting Methods 0.000 title 1
- 230000008018 melting Effects 0.000 title 1
- 239000004065 semiconductor Substances 0.000 title 1
- 230000005855 radiation Effects 0.000 abstract 13
- 230000000694 effects Effects 0.000 abstract 4
- 230000006698 induction Effects 0.000 abstract 4
- 230000004048 modification Effects 0.000 abstract 2
- 238000012986 modification Methods 0.000 abstract 2
- 230000000052 comparative effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 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
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
- C30B13/28—Controlling or regulating
- C30B13/30—Stabilisation or shape controlling of the molten zone, e.g. by concentrators, by electromagnetic fields; Controlling the section of the crystal
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/22—Furnaces without an endless core
- H05B6/30—Arrangements for remelting or zone melting
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Induction Heating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES0065065 | 1959-09-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB922426A true GB922426A (en) | 1963-04-03 |
Family
ID=7497725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3285360A Expired GB922426A (en) | 1959-09-23 | 1960-09-23 | A process for melting a rod of semi-conductor material zone-by-zone |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE595256A (enrdf_load_html_response) |
CH (1) | CH383011A (enrdf_load_html_response) |
GB (1) | GB922426A (enrdf_load_html_response) |
-
0
- BE BE595256D patent/BE595256A/xx unknown
-
1960
- 1960-08-04 CH CH887760A patent/CH383011A/de unknown
- 1960-09-23 GB GB3285360A patent/GB922426A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE595256A (enrdf_load_html_response) | |
CH383011A (de) | 1964-10-15 |
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