NL252591A - - Google Patents
Info
- Publication number
- NL252591A NL252591A NL252591DA NL252591A NL 252591 A NL252591 A NL 252591A NL 252591D A NL252591D A NL 252591DA NL 252591 A NL252591 A NL 252591A
- Authority
- NL
- Netherlands
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
- C30B13/28—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
- H05B6/06—Control, e.g. of temperature, of power
-
- 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
-
- 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
- Y10T117/1004—Apparatus with means for measuring, testing, or sensing
- Y10T117/1008—Apparatus with means for measuring, testing, or sensing with responsive control means
-
- 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
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)
- Crystals, And After-Treatments Of Crystals (AREA)
- General Induction Heating (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES64464A DE1215109B (de) | 1959-08-17 | 1959-08-17 | Verfahren zum tiegelfreien Zonenschmelzen von Halbleitermaterial |
DES66492A DE1277813B (de) | 1959-08-17 | 1959-12-31 | Verfahren zum tiegelfreien Zonenschmelzen von Halbleitermaterial |
Publications (1)
Publication Number | Publication Date |
---|---|
NL252591A true NL252591A (nl) |
Family
ID=25995811
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL252591D NL252591A (nl) | 1959-08-17 | ||
NL135666D NL135666C (nl) | 1959-08-17 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL135666D NL135666C (nl) | 1959-08-17 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3265470A (nl) |
BE (1) | BE594105A (nl) |
CH (1) | CH389249A (nl) |
DE (2) | DE1215109B (nl) |
GB (1) | GB899688A (nl) |
NL (2) | NL135666C (nl) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3321299A (en) * | 1964-10-13 | 1967-05-23 | Monsanto Co | Apparatus and process for preparing semiconductor rods |
DK116145B (da) * | 1965-07-09 | 1969-12-15 | Siemens Ag | Anlæg til induktiv opvarmning af halvledermateriale. |
NL6512921A (nl) * | 1965-10-06 | 1967-04-07 | ||
US3446602A (en) * | 1965-11-13 | 1969-05-27 | Nippon Electric Co | Flame fusion crystal growing employing vertically displaceable pedestal responsive to temperature |
US3660062A (en) * | 1968-02-29 | 1972-05-02 | Siemens Ag | Method for crucible-free floating zone melting a crystalline rod, especially of semi-crystalline material |
US3776703A (en) * | 1970-11-30 | 1973-12-04 | Texas Instruments Inc | Method of growing 1-0-0 orientation high perfection single crystal silicon by adjusting a focus coil |
DE2220519C3 (de) * | 1972-04-26 | 1982-03-11 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum tiegelfreien Zonenschmelzen von Halbleiterstäben |
GB1434527A (en) * | 1972-09-08 | 1976-05-05 | Secr Defence | Growth of crystalline material |
DK142586B (da) * | 1977-07-07 | 1980-11-24 | Topsil As | Apparat til zonesmeltning af en halvlederstav. |
US4857689A (en) * | 1988-03-23 | 1989-08-15 | High Temperature Engineering Corporation | Rapid thermal furnace for semiconductor processing |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2470443A (en) * | 1944-07-21 | 1949-05-17 | Mittelmann Eugene | Means for and method of continuously matching and controlling power for high-frequency heating of reactive loads |
US2508321A (en) * | 1945-09-05 | 1950-05-16 | Raymond M Wilmotte | Method and means of controlling electronic heating |
US2691732A (en) * | 1948-12-07 | 1954-10-12 | Westinghouse Electric Corp | Radio frequency generator |
DE1061527B (de) * | 1953-02-14 | 1959-07-16 | Siemens Ag | Verfahren zum zonenweisen Umschmelzen von Staeben und anderen langgestreckten Werkstuecken |
US2972525A (en) * | 1953-02-26 | 1961-02-21 | Siemens Ag | Crucible-free zone melting method and apparatus for producing and processing a rod-shaped body of crystalline substance, particularly semiconductor substance |
US2868902A (en) * | 1958-03-19 | 1959-01-13 | Prec Metalsmiths Inc | Induction heater control |
DE1153908B (de) * | 1958-04-22 | 1963-09-05 | Siemens Ag | Verfahren und Vorrichtung zum tiegellosen Zonenschmelzen mit Abstandsaenderung der Stabenden |
GB904100A (en) * | 1959-09-11 | 1962-08-22 | Siemens Ag | A process for zone-by-zone melting of a rod of semi-conductor material using an induction coil as the heating means and an automatic arrangement for controlling the current through the coil |
-
0
- NL NL252591D patent/NL252591A/xx unknown
- BE BE594105D patent/BE594105A/xx unknown
- NL NL135666D patent/NL135666C/xx active
-
1959
- 1959-08-17 DE DES64464A patent/DE1215109B/de active Pending
- 1959-12-31 DE DES66492A patent/DE1277813B/de active Pending
-
1960
- 1960-06-17 GB GB21453/60A patent/GB899688A/en not_active Expired
- 1960-07-07 CH CH774460A patent/CH389249A/de unknown
- 1960-08-12 US US49330A patent/US3265470A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1277813B (de) | 1968-09-19 |
BE594105A (nl) | |
US3265470A (en) | 1966-08-09 |
NL135666C (nl) | |
CH389249A (de) | 1965-03-15 |
DE1215109B (de) | 1966-04-28 |
GB899688A (en) | 1962-06-27 |