GB1029805A - A process in which semi-conductor material is melted and resolidified in the form of a rod and apparatus for carrying out such a process - Google Patents
A process in which semi-conductor material is melted and resolidified in the form of a rod and apparatus for carrying out such a processInfo
- Publication number
- GB1029805A GB1029805A GB4610363A GB4610363A GB1029805A GB 1029805 A GB1029805 A GB 1029805A GB 4610363 A GB4610363 A GB 4610363A GB 4610363 A GB4610363 A GB 4610363A GB 1029805 A GB1029805 A GB 1029805A
- Authority
- GB
- United Kingdom
- Prior art keywords
- shield
- rod
- zone
- shields
- melting
- 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
- 239000000463 material Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 239000004065 semiconductor Substances 0.000 title 1
- 230000006698 induction Effects 0.000 abstract 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- 238000004857 zone melting Methods 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000006229 carbon black Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000010445 mica Substances 0.000 abstract 1
- 229910052618 mica group Inorganic materials 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 229910052573 porcelain Inorganic materials 0.000 abstract 1
- 238000005488 sandblasting Methods 0.000 abstract 1
- -1 tantallum Chemical compound 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C30B13/16—Heating of the molten zone
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Manufacture And Refinement Of Metals (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 |
|---|---|---|---|
| DES83049A DE1188043B (de) | 1962-12-24 | 1962-12-24 | Vorrichtung zum tiegelfreien Zonenschmelzen von Halbleitermaterial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1029805A true GB1029805A (en) | 1966-05-18 |
Family
ID=7510769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4610363A Expired GB1029805A (en) | 1962-12-24 | 1963-11-21 | A process in which semi-conductor material is melted and resolidified in the form of a rod and apparatus for carrying out such a process |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE641733A (enExample) |
| CH (1) | CH420069A (enExample) |
| DE (1) | DE1188043B (enExample) |
| GB (1) | GB1029805A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1802524B1 (de) * | 1968-10-11 | 1970-06-04 | Siemens Ag | Vorrichtung zum tiegelfreien Zonenschmelzen eines kristallinen Stabes,insbesondere Halbleiterstabes |
| DE3107260A1 (de) * | 1981-02-26 | 1982-09-09 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und vorrichtung zum abscheiden von halbleitermaterial, insbesondere silicium |
-
1962
- 1962-12-24 DE DES83049A patent/DE1188043B/de active Pending
-
1963
- 1963-08-23 CH CH1043163A patent/CH420069A/de unknown
- 1963-11-21 GB GB4610363A patent/GB1029805A/en not_active Expired
- 1963-12-24 BE BE641733A patent/BE641733A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH420069A (de) | 1966-09-15 |
| BE641733A (enExample) | 1964-06-24 |
| DE1188043B (de) | 1965-03-04 |
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