CH486903A - Verfahren und Vorrichtung zum Zonenschmelzen - Google Patents
Verfahren und Vorrichtung zum ZonenschmelzenInfo
- Publication number
- CH486903A CH486903A CH50467A CH50467A CH486903A CH 486903 A CH486903 A CH 486903A CH 50467 A CH50467 A CH 50467A CH 50467 A CH50467 A CH 50467A CH 486903 A CH486903 A CH 486903A
- Authority
- CH
- Switzerland
- Prior art keywords
- zone melting
- melting
- 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
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Glass Melting And Manufacturing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52045166A | 1966-01-13 | 1966-01-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH486903A true CH486903A (de) | 1970-03-15 |
Family
ID=24072646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH50467A CH486903A (de) | 1966-01-13 | 1967-01-13 | Verfahren und Vorrichtung zum Zonenschmelzen |
Country Status (5)
Country | Link |
---|---|
US (1) | US3423189A (de) |
CH (1) | CH486903A (de) |
DE (1) | DE1644038B1 (de) |
FR (1) | FR1509326A (de) |
GB (1) | GB1175084A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL145151B (nl) * | 1965-08-05 | 1975-03-17 | Tno | Werkwijze en inrichting voor zonesmelten. |
US3876388A (en) * | 1968-10-30 | 1975-04-08 | Siemens Ag | Method of varying the crystalline structure of or the concentration of impurities contained in a tubular starting crystal or both using diagonal zone melting |
US3844724A (en) * | 1971-12-27 | 1974-10-29 | Du Pont | Zone-melting apparatus |
US6800137B2 (en) | 1995-06-16 | 2004-10-05 | Phoenix Scientific Corporation | Binary and ternary crystal purification and growth method and apparatus |
US5993540A (en) * | 1995-06-16 | 1999-11-30 | Optoscint, Inc. | Continuous crystal plate growth process and apparatus |
US6402840B1 (en) | 1999-08-10 | 2002-06-11 | Optoscint, Inc. | Crystal growth employing embedded purification chamber |
JPWO2010122775A1 (ja) | 2009-04-21 | 2012-10-25 | パナソニック株式会社 | 映像処理装置及び映像処理方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2823102A (en) * | 1954-02-10 | 1958-02-11 | Clevite Corp | Method for producing single crystals of silicon |
US2998335A (en) * | 1956-02-04 | 1961-08-29 | Telefunken Gmbh | Method and apparatusfor growing single crystals from molten bodies |
US2967095A (en) * | 1958-07-25 | 1961-01-03 | Gen Electric | Method and apparatus for forming single crystal in cylindrical form |
US3139653A (en) * | 1959-08-06 | 1964-07-07 | Theodore H Orem | Apparatus for the growth of preferentially oriented single crystals of metals |
US3124633A (en) * | 1960-09-15 | 1964-03-10 | Certificate of correction | |
US3189419A (en) * | 1961-08-02 | 1965-06-15 | William R Wilcox | Zone-melting crystallization technique |
US3258314A (en) * | 1963-04-12 | 1966-06-28 | Westinghouse Electric Corp | Method for interior zone melting of a crystalline rod |
-
1966
- 1966-01-13 US US520451A patent/US3423189A/en not_active Expired - Lifetime
-
1967
- 1967-01-07 DE DE19671644038 patent/DE1644038B1/de active Pending
- 1967-01-12 GB GB0722/67A patent/GB1175084A/en not_active Expired
- 1967-01-13 FR FR91058A patent/FR1509326A/fr not_active Expired
- 1967-01-13 CH CH50467A patent/CH486903A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1175084A (en) | 1969-12-23 |
US3423189A (en) | 1969-01-21 |
DE1644038B1 (de) | 1970-12-23 |
FR1509326A (fr) | 1968-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |