AT255485B - Verfahren zum Ziehen von flachen Dendriten - Google Patents
Verfahren zum Ziehen von flachen DendritenInfo
- Publication number
- AT255485B AT255485B AT257865A AT257865A AT255485B AT 255485 B AT255485 B AT 255485B AT 257865 A AT257865 A AT 257865A AT 257865 A AT257865 A AT 257865A AT 255485 B AT255485 B AT 255485B
- Authority
- AT
- Austria
- Prior art keywords
- dendrites
- pulling flat
- pulling
- flat
- flat dendrites
- Prior art date
Links
- 210000001787 dendrite Anatomy 0.000 title 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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/20—Controlling or regulating
- C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
-
- 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
- C30B15/14—Heating of the melt or the crystallised materials
-
- 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
- C30B15/36—Single-crystal growth by pulling from a melt, e.g. Czochralski method characterised by the seed, e.g. its crystallographic orientation
-
- 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
- Y10S117/901—Levitation, reduced gravity, microgravity, space
- Y10S117/902—Specified orientation, shape, crystallography, or size of seed or substrate
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US353709A US3298795A (en) | 1964-03-23 | 1964-03-23 | Process for controlling dendritic crystal growth |
Publications (1)
Publication Number | Publication Date |
---|---|
AT255485B true AT255485B (de) | 1967-07-10 |
Family
ID=23390230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT257865A AT255485B (de) | 1964-03-23 | 1965-03-22 | Verfahren zum Ziehen von flachen Dendriten |
Country Status (3)
Country | Link |
---|---|
US (1) | US3298795A (de) |
AT (1) | AT255485B (de) |
GB (1) | GB1043867A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3527574A (en) * | 1966-09-27 | 1970-09-08 | Tyco Laboratories Inc | Growth of sapphire filaments |
US3798007A (en) * | 1969-12-05 | 1974-03-19 | Ibm | Method and apparatus for producing large diameter monocrystals |
US4238274A (en) * | 1978-07-17 | 1980-12-09 | Western Electric Company, Inc. | Method for avoiding undesirable deposits in crystal growing operations |
CA1169336A (en) * | 1980-01-07 | 1984-06-19 | Emanuel M. Sachs | String stabilized ribbon growth method and apparatus |
JPS5777038A (en) * | 1980-10-28 | 1982-05-14 | Asahi Glass Co Ltd | Manufacture of crystallized glass from phosphate glass |
SU1592414A1 (ru) * | 1986-11-26 | 1990-09-15 | Vni Pk T I Elektrotermicheskog | Cпocoб bыpaщиbahия пpoфилиpobahhыx kpиctaллob tугoплabkиx coeдиhehий и уctpoйctbo для eгo ocущectbлehия |
US4971650A (en) * | 1989-09-22 | 1990-11-20 | Westinghouse Electric Corp. | Method of inhibiting dislocation generation in silicon dendritic webs |
ES2290517T3 (es) * | 2002-10-18 | 2008-02-16 | Evergreen Solar Inc. | Metodo y aparato para crecimiento de cristal. |
US6814802B2 (en) * | 2002-10-30 | 2004-11-09 | Evergreen Solar, Inc. | Method and apparatus for growing multiple crystalline ribbons from a single crucible |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA650166A (en) * | 1962-10-09 | J. Smith Walter | Method for controlling the thickness of a dendrite during growth |
-
1964
- 1964-03-23 US US353709A patent/US3298795A/en not_active Expired - Lifetime
-
1965
- 1965-03-11 GB GB10392/65A patent/GB1043867A/en not_active Expired
- 1965-03-22 AT AT257865A patent/AT255485B/de active
Also Published As
Publication number | Publication date |
---|---|
GB1043867A (en) | 1966-09-28 |
US3298795A (en) | 1967-01-17 |
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