JPS5321728B2 - - Google Patents
Info
- Publication number
- JPS5321728B2 JPS5321728B2 JP7420074A JP7420074A JPS5321728B2 JP S5321728 B2 JPS5321728 B2 JP S5321728B2 JP 7420074 A JP7420074 A JP 7420074A JP 7420074 A JP7420074 A JP 7420074A JP S5321728 B2 JPS5321728 B2 JP S5321728B2
- Authority
- JP
- Japan
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732332968 DE2332968C3 (de) | 1973-06-28 | 1973-06-28 | Vorrichtung zur Steuerung des durchmessers eines Halbleiterstabes |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5038147A JPS5038147A (xx) | 1975-04-09 |
JPS5321728B2 true JPS5321728B2 (xx) | 1978-07-04 |
Family
ID=5885367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7420074A Expired JPS5321728B2 (xx) | 1973-06-28 | 1974-06-28 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5321728B2 (xx) |
BE (1) | BE807674R (xx) |
DE (1) | DE2332968C3 (xx) |
NL (1) | NL7314687A (xx) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55126416U (xx) * | 1979-02-28 | 1980-09-06 | ||
JPS56100968A (en) * | 1980-01-12 | 1981-08-13 | Kohkoku Chem Ind | Heat insulation executing method for floor |
JPS56148413U (xx) * | 1980-04-05 | 1981-11-07 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2529329C3 (de) * | 1975-07-01 | 1982-06-16 | Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen | Verfahren zum tiegellosen Zonenschmelzen |
JPH0651599B2 (ja) * | 1987-12-05 | 1994-07-06 | 信越半導体株式会社 | 浮遊帯域制御方法 |
JP2517550Y2 (ja) * | 1989-12-28 | 1996-11-20 | 神鋼電機株式会社 | 溶解炉への供給電力制御装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE631568A (xx) * | 1962-04-27 | |||
DE2113720C3 (de) * | 1971-03-22 | 1980-09-11 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur Durchmesserregelung beim tiegellosen Zonenschmelzen von Halbleiterstäben |
-
1973
- 1973-06-28 DE DE19732332968 patent/DE2332968C3/de not_active Expired
- 1973-10-25 NL NL7314687A patent/NL7314687A/xx unknown
- 1973-11-22 BE BE138054A patent/BE807674R/xx active
-
1974
- 1974-06-28 JP JP7420074A patent/JPS5321728B2/ja not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55126416U (xx) * | 1979-02-28 | 1980-09-06 | ||
JPS56100968A (en) * | 1980-01-12 | 1981-08-13 | Kohkoku Chem Ind | Heat insulation executing method for floor |
JPS56148413U (xx) * | 1980-04-05 | 1981-11-07 |
Also Published As
Publication number | Publication date |
---|---|
JPS5038147A (xx) | 1975-04-09 |
NL7314687A (xx) | 1974-12-31 |
DE2332968A1 (de) | 1975-01-16 |
BE807674R (fr) | 1974-03-15 |
DE2332968B2 (de) | 1981-03-12 |
DE2332968C3 (de) | 1981-12-10 |