DK120434B - Apparatus for crucible zone melting of a crystalline rod, in particular semiconductor rod. - Google Patents
Apparatus for crucible zone melting of a crystalline rod, in particular semiconductor rod.Info
- Publication number
- DK120434B DK120434B DK199969A DK199969A DK120434B DK 120434 B DK120434 B DK 120434B DK 199969 A DK199969 A DK 199969A DK 199969 A DK199969 A DK 199969A DK 120434 B DK120434 B DK 120434B
- Authority
- DK
- Denmark
- Prior art keywords
- rod
- zone melting
- particular semiconductor
- crystalline
- crucible zone
- 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)
- Crystals, And After-Treatments Of Crystals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- General Induction Heating (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH804468A CH472236A (en) | 1968-05-30 | 1968-05-30 | Device for crucible-free zone melting of a crystalline rod, in particular a semiconductor rod |
Publications (1)
Publication Number | Publication Date |
---|---|
DK120434B true DK120434B (en) | 1971-06-01 |
Family
ID=4334271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK199969A DK120434B (en) | 1968-05-30 | 1969-04-11 | Apparatus for crucible zone melting of a crystalline rod, in particular semiconductor rod. |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE733780A (en) |
CH (1) | CH472236A (en) |
DE (1) | DE1809847B2 (en) |
DK (1) | DK120434B (en) |
ES (1) | ES367833A1 (en) |
FR (1) | FR2009656A1 (en) |
GB (1) | GB1230726A (en) |
NL (1) | NL6905939A (en) |
SE (1) | SE359753B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3625669A1 (en) * | 1986-07-29 | 1988-02-04 | Siemens Ag | INDUCTION HEATER FOR POT-FREE ZONE MELTING |
EP0292920B1 (en) * | 1987-05-25 | 1992-07-29 | Shin-Etsu Handotai Company Limited | Rf induction heating apparatus |
DE3805118A1 (en) * | 1988-02-18 | 1989-08-24 | Wacker Chemitronic | METHOD FOR PULL-FREE ZONE DRAWING OF SEMICONDUCTOR RODS AND INDUCTION HEATING COIL FOR ITS IMPLEMENTATION |
-
1968
- 1968-05-30 CH CH804468A patent/CH472236A/en not_active IP Right Cessation
- 1968-11-15 DE DE19681809847 patent/DE1809847B2/en active Granted
-
1969
- 1969-04-11 DK DK199969A patent/DK120434B/en not_active IP Right Cessation
- 1969-04-17 NL NL6905939A patent/NL6905939A/xx not_active Application Discontinuation
- 1969-05-29 BE BE733780D patent/BE733780A/xx unknown
- 1969-05-29 ES ES367833A patent/ES367833A1/en not_active Expired
- 1969-05-29 SE SE757269A patent/SE359753B/xx unknown
- 1969-05-29 FR FR6917596A patent/FR2009656A1/fr not_active Withdrawn
- 1969-05-29 GB GB1230726D patent/GB1230726A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1230726A (en) | 1971-05-05 |
SE359753B (en) | 1973-09-10 |
DE1809847B2 (en) | 1973-09-06 |
BE733780A (en) | 1969-11-03 |
NL6905939A (en) | 1969-12-02 |
CH472236A (en) | 1969-05-15 |
DE1809847C3 (en) | 1974-04-18 |
DE1809847A1 (en) | 1969-12-11 |
FR2009656A1 (en) | 1970-02-06 |
ES367833A1 (en) | 1971-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |