DE1257740B - Verfahren und Vorrichtung zum tiegellosen Zonenschmelzen - Google Patents
Verfahren und Vorrichtung zum tiegellosen ZonenschmelzenInfo
- Publication number
- DE1257740B DE1257740B DEN19044A DEN0019044A DE1257740B DE 1257740 B DE1257740 B DE 1257740B DE N19044 A DEN19044 A DE N19044A DE N0019044 A DEN0019044 A DE N0019044A DE 1257740 B DE1257740 B DE 1257740B
- Authority
- DE
- Germany
- Prior art keywords
- coil
- coils
- field
- rod
- frequency
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 15
- 238000004857 zone melting Methods 0.000 title claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000002730 additional effect Effects 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
- C25D11/24—Chemical after-treatment
- C25D11/246—Chemical after-treatment for sealing layers
-
- 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
-
- 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
- Y10T117/1084—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone having details of a stabilizing feature
-
- 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)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Induction Heating (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL244489 | 1959-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1257740B true DE1257740B (de) | 1968-01-04 |
Family
ID=19751988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEN19044A Pending DE1257740B (de) | 1959-10-19 | 1960-10-17 | Verfahren und Vorrichtung zum tiegellosen Zonenschmelzen |
Country Status (5)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109139639A (zh) * | 2018-08-24 | 2019-01-04 | 上海宇航系统工程研究所 | 一种快速锁定的轻量化位姿可调连接机构 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3250842A (en) * | 1963-01-15 | 1966-05-10 | Atomic Energy Commission | Electron beam zone refining |
US3258314A (en) * | 1963-04-12 | 1966-06-28 | Westinghouse Electric Corp | Method for interior zone melting of a crystalline rod |
US3242015A (en) * | 1963-09-24 | 1966-03-22 | Monsanto Co | Apparatus and method for producing single crystal structures |
US3275417A (en) * | 1963-10-15 | 1966-09-27 | Texas Instruments Inc | Production of dislocation-free silicon single crystals |
DE1262978B (de) * | 1965-01-05 | 1968-03-14 | Siemens Ag | Verfahren zum Herstellen eines Halbleitereinkristalls |
DE1275996B (de) * | 1965-07-10 | 1968-08-29 | Siemens Ag | Vorrichtung zum tiegelfreien Zonenschmelzen |
DE2234512C3 (de) * | 1972-07-13 | 1979-04-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zum Herstellen von (Umorientierten Halbleitereinkristallstäben mit zur Stabmitte abtauendem spezifischem Widerstand |
US5069742A (en) * | 1990-02-05 | 1991-12-03 | Bleil Carl E | Method and apparatus for crystal ribbon growth |
DE10328859B4 (de) * | 2003-06-20 | 2007-09-27 | Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. | Verfahren und Vorrichtung zum Ziehen von Einkristallen durch Zonenziehen |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT194444B (de) * | 1953-02-26 | 1958-01-10 | Siemens Ag | Verfahren und Einrichtung zur Behandlung einer längserstreckten Halbleiterkristallanordnung |
US2905798A (en) * | 1958-09-15 | 1959-09-22 | Lindberg Eng Co | Induction heating apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2743199A (en) * | 1955-03-30 | 1956-04-24 | Westinghouse Electric Corp | Process of zone refining an elongated body of metal |
US2897329A (en) * | 1957-09-23 | 1959-07-28 | Sylvania Electric Prod | Zone melting apparatus |
US3323091A (en) * | 1964-11-05 | 1967-05-30 | Honeywell Inc | Multicore transformer including integral mounting assembly |
-
0
- NL NL244489D patent/NL244489A/xx unknown
- NL NL112520D patent/NL112520C/xx active
-
1960
- 1960-10-14 GB GB35302/60A patent/GB954991A/en not_active Expired
- 1960-10-15 CH CH1154560A patent/CH425735A/de unknown
- 1960-10-17 DE DEN19044A patent/DE1257740B/de active Pending
- 1960-10-18 US US63345A patent/US3121619A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT194444B (de) * | 1953-02-26 | 1958-01-10 | Siemens Ag | Verfahren und Einrichtung zur Behandlung einer längserstreckten Halbleiterkristallanordnung |
US2905798A (en) * | 1958-09-15 | 1959-09-22 | Lindberg Eng Co | Induction heating apparatus |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109139639A (zh) * | 2018-08-24 | 2019-01-04 | 上海宇航系统工程研究所 | 一种快速锁定的轻量化位姿可调连接机构 |
CN109139639B (zh) * | 2018-08-24 | 2020-10-16 | 上海宇航系统工程研究所 | 一种快速锁定的轻量化位姿可调连接机构 |
Also Published As
Publication number | Publication date |
---|---|
CH425735A (de) | 1966-12-15 |
US3121619A (en) | 1964-02-18 |
NL244489A (US08087162-20120103-C00010.png) | |
NL112520C (US08087162-20120103-C00010.png) | |
GB954991A (en) | 1964-04-08 |
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