GB818757A - Improvements in or relating to apparatus for pulling crystals from melts of compounds having readily volatile components - Google Patents
Improvements in or relating to apparatus for pulling crystals from melts of compounds having readily volatile componentsInfo
- Publication number
- GB818757A GB818757A GB24554/56A GB2455456A GB818757A GB 818757 A GB818757 A GB 818757A GB 24554/56 A GB24554/56 A GB 24554/56A GB 2455456 A GB2455456 A GB 2455456A GB 818757 A GB818757 A GB 818757A
- Authority
- GB
- United Kingdom
- Prior art keywords
- holder
- vessel
- melt
- crystal
- raised
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/20—Contact mechanisms of dynamic converters
- H02M1/26—Contact mechanisms of dynamic converters incorporating cam-operated contacts
-
- 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
- C30B15/30—Mechanisms for rotating or moving either the melt or the crystal
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10S117/90—Apparatus characterized by composition or treatment thereof, e.g. surface finish, surface coating
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10S117/917—Magnetic
-
- 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
- Y10T117/1032—Seed pulling
- Y10T117/1064—Seed pulling including a fully-sealed or vacuum-maintained crystallization chamber [e.g., ampoule]
-
- 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
- Y10T117/1032—Seed pulling
- Y10T117/1068—Seed pulling including heating or cooling details [e.g., shield configuration]
-
- 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
- Y10T117/1032—Seed pulling
- Y10T117/1072—Seed pulling including details of means providing product movement [e.g., shaft guides, servo means]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES45307A DE1044769B (de) | 1955-08-26 | 1955-08-26 | Einrichtung zum Ziehen von Kristallen aus der Schmelze von Verbindungen mit leichtfluechtigen Komponenten |
Publications (1)
Publication Number | Publication Date |
---|---|
GB818757A true GB818757A (en) | 1959-08-19 |
Family
ID=7485496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB24554/56A Expired GB818757A (en) | 1955-08-26 | 1956-08-10 | Improvements in or relating to apparatus for pulling crystals from melts of compounds having readily volatile components |
Country Status (6)
Country | Link |
---|---|
US (1) | US3074785A (xx) |
CH (1) | CH373568A (xx) |
DE (1) | DE1044769B (xx) |
FR (1) | FR1155185A (xx) |
GB (1) | GB818757A (xx) |
NL (2) | NL206524A (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3124633A (en) * | 1960-09-15 | 1964-03-10 | Certificate of correction | |
US3238024A (en) * | 1961-03-14 | 1966-03-01 | Knapsack Ag | Method and apparatus for the zonemelting of nonconductive or poorly conductive substances |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1077187B (de) * | 1958-11-13 | 1960-03-10 | Werk Fuer Bauelemente Der Nach | Verfahren zur Herstellung von Einkristallen aus halbleitenden Stoffen |
US3202406A (en) * | 1960-07-27 | 1965-08-24 | Clevite Corp | Furnace apparatus and conveyor therefor |
BE625139A (xx) * | 1961-11-23 | |||
US3211881A (en) * | 1962-08-28 | 1965-10-12 | Westinghouse Electric Corp | Apparatus for zone heating |
US3268297A (en) * | 1963-10-10 | 1966-08-23 | Albrecht G Fischer | Crystal pulling apparatus |
GB1053684A (xx) * | 1964-07-01 | |||
US3481711A (en) * | 1964-08-04 | 1969-12-02 | Nippon Electric Co | Crystal growth apparatus |
US3844724A (en) * | 1971-12-27 | 1974-10-29 | Du Pont | Zone-melting apparatus |
US3857679A (en) * | 1973-02-05 | 1974-12-31 | Univ Southern California | Crystal grower |
JPS6144797A (ja) * | 1984-08-10 | 1986-03-04 | Toshiba Corp | 単結晶育成装置およびその制御方法 |
EP0174004B1 (de) * | 1984-09-04 | 1990-08-08 | Forschungszentrum Jülich Gmbh | Verfahren zur Herstellung eines kristallinen Körpers aus der Schmelze |
DE3432467C1 (de) * | 1984-09-04 | 1986-03-27 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Stab- und Tiegelhalterung |
US5196085A (en) * | 1990-12-28 | 1993-03-23 | Massachusetts Institute Of Technology | Active magnetic flow control in Czochralski systems |
JP2005289776A (ja) * | 2004-04-05 | 2005-10-20 | Canon Inc | 結晶製造方法および結晶製造装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2206006A (en) * | 1937-10-06 | 1940-06-25 | Texas Co | Gauge cleaning device |
US2763666A (en) * | 1951-03-20 | 1956-09-18 | Huillard Sa Ets | Method for the catalytic hydrogenation of furfural |
US2768914A (en) * | 1951-06-29 | 1956-10-30 | Bell Telephone Labor Inc | Process for producing semiconductive crystals of uniform resistivity |
US2851341A (en) * | 1953-07-08 | 1958-09-09 | Shirley I Weiss | Method and equipment for growing crystals |
US2747971A (en) * | 1953-07-20 | 1956-05-29 | Westinghouse Electric Corp | Preparation of pure crystalline silicon |
US2743200A (en) * | 1954-05-27 | 1956-04-24 | Bell Telephone Labor Inc | Method of forming junctions in silicon |
US2750310A (en) * | 1954-07-17 | 1956-06-12 | Joachim I Franke | Manufacture process of doped germanium crystals |
-
0
- NL NL103523D patent/NL103523C/xx active
- NL NL206524D patent/NL206524A/xx unknown
-
1955
- 1955-08-26 DE DES45307A patent/DE1044769B/de active Pending
-
1956
- 1956-07-10 FR FR1155185D patent/FR1155185A/fr not_active Expired
- 1956-08-10 GB GB24554/56A patent/GB818757A/en not_active Expired
- 1956-08-22 US US605609A patent/US3074785A/en not_active Expired - Lifetime
- 1956-08-24 CH CH3682156A patent/CH373568A/de unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3124633A (en) * | 1960-09-15 | 1964-03-10 | Certificate of correction | |
US3238024A (en) * | 1961-03-14 | 1966-03-01 | Knapsack Ag | Method and apparatus for the zonemelting of nonconductive or poorly conductive substances |
Also Published As
Publication number | Publication date |
---|---|
NL103523C (xx) | |
CH373568A (de) | 1963-11-30 |
US3074785A (en) | 1963-01-22 |
DE1044769B (de) | 1958-11-27 |
FR1155185A (fr) | 1958-04-23 |
NL206524A (xx) |
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