GB917635A - Improvements in or relating to zone melting apparatus - Google Patents
Improvements in or relating to zone melting apparatusInfo
- Publication number
- GB917635A GB917635A GB24001/59A GB2400159A GB917635A GB 917635 A GB917635 A GB 917635A GB 24001/59 A GB24001/59 A GB 24001/59A GB 2400159 A GB2400159 A GB 2400159A GB 917635 A GB917635 A GB 917635A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rod
- housing
- opening
- pict
- zone
- 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
- 238000004857 zone melting Methods 0.000 title 1
- 239000011521 glass Substances 0.000 abstract 3
- 238000010438 heat treatment Methods 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 1
- 230000006698 induction Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229920000193 polymethacrylate Polymers 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES59210A DE1151669B (de) | 1958-07-30 | 1958-07-30 | Vorrichtung zum tiegelfreien Zonenschmelzen von Halbleiterstaeben |
Publications (1)
Publication Number | Publication Date |
---|---|
GB917635A true GB917635A (en) | 1963-02-06 |
Family
ID=7493118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB24001/59A Expired GB917635A (en) | 1958-07-30 | 1959-07-13 | Improvements in or relating to zone melting apparatus |
Country Status (7)
Country | Link |
---|---|
US (1) | US3189415A (enrdf_load_stackoverflow) |
BE (1) | BE581195A (enrdf_load_stackoverflow) |
CH (1) | CH375527A (enrdf_load_stackoverflow) |
DE (1) | DE1151669B (enrdf_load_stackoverflow) |
FR (1) | FR1231481A (enrdf_load_stackoverflow) |
GB (1) | GB917635A (enrdf_load_stackoverflow) |
NL (1) | NL240421A (enrdf_load_stackoverflow) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1519902C3 (de) * | 1966-09-24 | 1975-07-10 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Vorrichtung zum tiegelfreien Zonenschmelzen eines kristallinen Stabes, insbesondere Halbleiterstabes |
DE1619995A1 (de) * | 1967-03-11 | 1971-07-01 | Siemens Ag | Verfahren zum Beseitigen von Kohlenstoffverunreinigungen in einem Siliziumkoerper und Vorrichtung zur Durchfuehrung dieses Verfahrens |
GB1179545A (en) * | 1968-01-16 | 1970-01-28 | Siemens Ag | Apparatus for Melting a Rod of Crystalline Material Zone-by-Zone |
JPS535867B2 (enrdf_load_stackoverflow) * | 1973-03-08 | 1978-03-02 | ||
DE2322969C3 (de) * | 1973-05-07 | 1980-10-16 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Vorrichtung zum Haltern der Stabenden beim tiegelfreien Zonenschmelzen |
DE2358300C3 (de) * | 1973-11-22 | 1978-07-20 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Vorrichtung zum senkrechten Halten eines Halbleiterkristallstabes beim tiegelfreien Zonenschmelzen |
US3989468A (en) * | 1973-11-22 | 1976-11-02 | Siemens Aktiengesellschaft | Apparatus for crucible-free zone melting of semiconductor crystal rods |
USRE29824E (en) * | 1973-11-22 | 1978-11-07 | Siemens Aktiengesellschaft | Apparatus for crucible-free zone melting of semiconductor crystal rods |
BE811057A (fr) * | 1974-02-15 | 1974-08-16 | Elphiac Sa | Machine universelle pour l'elaboration de monocristaux de materiaux semiconducteurs ou autres suivant les methodes classiques. |
US4186173A (en) * | 1975-04-11 | 1980-01-29 | Leybold-Heraeus Gmbh & Co. Kg | Apparatus for producing monocrystals |
US4078897A (en) * | 1975-04-11 | 1978-03-14 | Leybold-Heraeus Gmbh & Co. Kg | Apparatus for producing monocrystals |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE502018A (enrdf_load_stackoverflow) * | 1950-03-22 | |||
BE525102A (enrdf_load_stackoverflow) * | 1952-12-17 | 1900-01-01 | ||
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 |
US2792317A (en) * | 1954-01-28 | 1957-05-14 | Westinghouse Electric Corp | Method of producing multiple p-n junctions |
US2902350A (en) * | 1954-12-21 | 1959-09-01 | Rca Corp | Method for single crystal growth |
US2809905A (en) * | 1955-12-20 | 1957-10-15 | Nat Res Dev | Melting and refining metals |
US2870309A (en) * | 1957-06-11 | 1959-01-20 | Emil R Capita | Zone purification device |
DE1076623B (de) * | 1957-11-15 | 1960-03-03 | Siemens Ag | Vorrichtung zum tiegelfreien Zonenziehen von stabfoermigem Halbleitermaterial |
-
0
- BE BE581195D patent/BE581195A/xx unknown
- NL NL240421D patent/NL240421A/xx unknown
-
1958
- 1958-07-30 DE DES59210A patent/DE1151669B/de active Pending
-
1959
- 1959-07-13 GB GB24001/59A patent/GB917635A/en not_active Expired
- 1959-07-22 CH CH7607759A patent/CH375527A/de unknown
- 1959-07-28 US US830026A patent/US3189415A/en not_active Expired - Lifetime
- 1959-07-29 FR FR801459A patent/FR1231481A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL240421A (enrdf_load_stackoverflow) | |
DE1151669B (de) | 1963-07-18 |
BE581195A (enrdf_load_stackoverflow) | |
US3189415A (en) | 1965-06-15 |
FR1231481A (fr) | 1960-09-29 |
CH375527A (de) | 1964-02-29 |
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