BE823002A - Dispositif pour l'execution d'une fusion par zones sans creusetsur des barreaux cristallisables - Google Patents
Dispositif pour l'execution d'une fusion par zones sans creusetsur des barreaux cristallisablesInfo
- Publication number
- BE823002A BE823002A BE151200A BE151200A BE823002A BE 823002 A BE823002 A BE 823002A BE 151200 A BE151200 A BE 151200A BE 151200 A BE151200 A BE 151200A BE 823002 A BE823002 A BE 823002A
- Authority
- BE
- Belgium
- Prior art keywords
- crystallizable
- crucibles
- bars
- executing
- zone melting
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- 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
-
- 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
- C30B15/14—Heating of the melt or the crystallised materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
- H01B11/1882—Special measures in order to improve the refrigeration
-
- 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
-
- 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
- H05B6/36—Coil arrangements
- H05B6/42—Cooling of coils
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
- Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
- Y10T117/1076—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone
- Y10T117/1084—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone having details of a stabilizing feature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
- Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
- Y10T117/1076—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone
- Y10T117/1088—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone including heating or cooling details
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- General Induction Heating (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
- Silicon Compounds (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2425468A DE2425468C3 (de) | 1974-05-27 | 1974-05-27 | Vorrichtung zum tiegellosen Zonenschmelzen eines kristallisierbaren Stabes |
Publications (1)
Publication Number | Publication Date |
---|---|
BE823002A true BE823002A (fr) | 1975-04-01 |
Family
ID=5916524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE151200A BE823002A (fr) | 1974-05-27 | 1974-12-05 | Dispositif pour l'execution d'une fusion par zones sans creusetsur des barreaux cristallisables |
Country Status (7)
Country | Link |
---|---|
US (1) | US3985947A (xx) |
JP (1) | JPS512605A (xx) |
BE (1) | BE823002A (xx) |
DE (1) | DE2425468C3 (xx) |
GB (1) | GB1497566A (xx) |
IT (1) | IT1038229B (xx) |
PL (1) | PL101295B1 (xx) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4220626A (en) * | 1978-04-13 | 1980-09-02 | Monsanto Company | RF Induction heating circuits for float zone refining of semiconductor rods |
DE2922215C2 (de) * | 1979-05-31 | 1987-01-22 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zum Beheizen einer aus dielektrischem Material bestehenden Reaktorwand |
DE2938348A1 (de) * | 1979-09-21 | 1981-04-23 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und vorrichtung zum herstellen von silicium durch tiegelfreies zonenschmelzen |
DE3229461A1 (de) * | 1982-08-06 | 1984-02-09 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zum tiegelfreien zonenschmelzen eines, insbesondere aus silicium bestehenden halbleiterstabes |
GB2146186A (en) * | 1983-08-25 | 1985-04-11 | Electroheating Int | Apparatus for electrically heating a metallic workpiece |
US4900887A (en) * | 1986-05-16 | 1990-02-13 | Siemens Aktiengesellschaft | Floating zone drawing circuitry for semiconductor rods |
GB8714216D0 (en) * | 1987-06-17 | 1987-07-22 | Hiden Analytical Ltd | Power supply circuits |
JP3398172B2 (ja) * | 1993-04-09 | 2003-04-21 | 電気興業株式会社 | 高周波誘導加熱における加熱温度制御方法及び高周波誘導加熱温度制御装置 |
US5900060A (en) * | 1996-07-03 | 1999-05-04 | Cermet, Inc. | Pressurized skull crucible apparatus for crystal growth and related system and methods |
US5863326A (en) * | 1996-07-03 | 1999-01-26 | Cermet, Inc. | Pressurized skull crucible for crystal growth using the Czochralski technique |
US6211498B1 (en) * | 1999-03-01 | 2001-04-03 | Powell Power Electronics, Inc. | Induction heating apparatus and transformer |
US20170122476A1 (en) * | 2015-10-28 | 2017-05-04 | General Electric Company | Microwave-based fluid conduit heating system and method of operating the same |
US20170280511A1 (en) * | 2016-03-22 | 2017-09-28 | Thomas E. Fiducci | Faraday Effect Circulating Heat System and Method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE21938C (de) * | J. H. MC. LEAN, Dr. med., in St. Louis, Missouri, V. St. A | Neuerung an Gewehrpatronen | ||
GB977591A (xx) * | 1960-01-20 | |||
CH434392A (de) * | 1965-12-24 | 1967-04-30 | Patelhold Patentverwertung | Hochfrequenzgenerator |
DE2141188C3 (de) * | 1971-08-17 | 1979-09-13 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Vorrichtung für das tiegellose Zonenschmelzen |
JPS4882504A (xx) * | 1972-02-09 | 1973-11-05 |
-
1974
- 1974-05-27 DE DE2425468A patent/DE2425468C3/de not_active Expired
- 1974-12-05 BE BE151200A patent/BE823002A/xx not_active IP Right Cessation
-
1975
- 1975-03-07 GB GB9493/75A patent/GB1497566A/en not_active Expired
- 1975-04-30 US US05/572,966 patent/US3985947A/en not_active Expired - Lifetime
- 1975-05-07 PL PL1975180244A patent/PL101295B1/pl unknown
- 1975-05-19 IT IT23457/75A patent/IT1038229B/it active
- 1975-05-26 JP JP50062841A patent/JPS512605A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5635634B2 (xx) | 1981-08-18 |
DE2425468C3 (de) | 1979-01-04 |
JPS512605A (en) | 1976-01-10 |
US3985947A (en) | 1976-10-12 |
IT1038229B (it) | 1979-11-20 |
DE2425468A1 (de) | 1975-12-11 |
PL101295B1 (pl) | 1978-12-30 |
DE2425468B2 (de) | 1978-05-03 |
GB1497566A (en) | 1978-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: SIEMENS A.G. Effective date: 19851231 |