BE581687A - - Google Patents
Info
- Publication number
- BE581687A BE581687A BE581687DA BE581687A BE 581687 A BE581687 A BE 581687A BE 581687D A BE581687D A BE 581687DA BE 581687 A BE581687 A BE 581687A
- Authority
- BE
- Belgium
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
-
- 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
- C30B13/285—Crystal holders, e.g. chucks
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Induction Heating (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Arc Welding Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES59437A DE1141086B (de) | 1958-08-16 | 1958-08-16 | Vorrichtung zur UEberwachung des durchgeschmolzenen Zustandes einer Schmelzzone beim tiegelfreien Zonenschmelzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE581687A true BE581687A (es) |
Family
ID=7493311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE581687D BE581687A (es) | 1958-08-16 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3009973A (es) |
| BE (1) | BE581687A (es) |
| CH (1) | CH373193A (es) |
| DE (1) | DE1141086B (es) |
| FR (1) | FR1232565A (es) |
| GB (1) | GB907478A (es) |
| NL (2) | NL113487C (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1165882B (de) * | 1960-02-05 | 1964-03-19 | Philips Patentverwaltung | Vorrichtung zur Ausfuehrung von Drehbewegungen an stabfoermigen Koerpern, insbesondere an Halbleiterkoerpern |
| US3211881A (en) * | 1962-08-28 | 1965-10-12 | Westinghouse Electric Corp | Apparatus for zone heating |
| US4176002A (en) * | 1974-08-21 | 1979-11-27 | Agence Nationale De Valorisation De La Recherche (Anvar) | Controlling the melt temperature during zone refining and Czochralski crystal growth by sensing the viscous torque of the melt zone during operation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2362398A (en) * | 1942-08-01 | 1944-11-07 | Ralph R Pittman | Thermally responsive device |
| DE1061527B (de) * | 1953-02-14 | 1959-07-16 | Siemens Ag | Verfahren zum zonenweisen Umschmelzen von Staeben und anderen langgestreckten Werkstuecken |
| US2764027A (en) * | 1954-04-19 | 1956-09-25 | Otto Walter | Thermal fuse |
| US2870309A (en) * | 1957-06-11 | 1959-01-20 | Emil R Capita | Zone purification device |
| DE1092576B (de) * | 1957-11-15 | 1960-11-10 | Siemens Ag | Stromzufuehrung fuer die bewegliche Heizspule einer tiegelfreien Zonenziehvorrichtung im Innern eines Gefaesses |
-
0
- NL NL240020D patent/NL240020A/xx unknown
- NL NL113487D patent/NL113487C/xx active
- BE BE581687D patent/BE581687A/xx unknown
-
1958
- 1958-08-16 DE DES59437A patent/DE1141086B/de active Pending
-
1959
- 1959-05-25 FR FR795511A patent/FR1232565A/fr not_active Expired
- 1959-08-03 US US831289A patent/US3009973A/en not_active Expired - Lifetime
- 1959-08-10 CH CH7677659A patent/CH373193A/de unknown
- 1959-08-17 GB GB28108/59A patent/GB907478A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1141086B (de) | 1962-12-13 |
| NL113487C (es) | |
| GB907478A (en) | 1962-10-03 |
| CH373193A (de) | 1963-11-15 |
| FR1232565A (fr) | 1960-10-10 |
| NL240020A (es) | |
| US3009973A (en) | 1961-11-21 |