CH407051A - Process for growing crystals from a melt and apparatus for carrying out this process - Google Patents
Process for growing crystals from a melt and apparatus for carrying out this processInfo
- Publication number
- CH407051A CH407051A CH499660A CH499660A CH407051A CH 407051 A CH407051 A CH 407051A CH 499660 A CH499660 A CH 499660A CH 499660 A CH499660 A CH 499660A CH 407051 A CH407051 A CH 407051A
- Authority
- CH
- Switzerland
- Prior art keywords
- melt
- carrying
- growing crystals
- crystals
- growing
- Prior art date
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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/10—Crucibles or containers for supporting the melt
- C30B15/12—Double crucible methods
-
- 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
- C30B15/10—Crucibles or containers for supporting the melt
-
- 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
-
- 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
- Y10T117/1052—Seed pulling including a sectioned crucible [e.g., double crucible, baffle]
-
- 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]
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)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL238924 | 1959-05-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH407051A true CH407051A (en) | 1966-02-15 |
Family
ID=19751707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH499660A CH407051A (en) | 1959-05-05 | 1960-05-02 | Process for growing crystals from a melt and apparatus for carrying out this process |
Country Status (5)
Country | Link |
---|---|
US (1) | US3033660A (en) |
CH (1) | CH407051A (en) |
DE (1) | DE1136670B (en) |
GB (1) | GB953538A (en) |
NL (1) | NL238924A (en) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3241925A (en) * | 1960-08-19 | 1966-03-22 | Union Carbide Corp | Apparatus for growing solid homogeneous compositions |
DE1217926B (en) * | 1963-08-17 | 1966-06-02 | Siemens Ag | Method for avoiding streaks in metal or semiconductor crystals |
DE1251721B (en) * | 1963-10-28 | 1967-10-12 | Siemens Aktiengesellschaft, Berlin und München München | Method for producing semiconductor stalls, preferably semiconductor stalls with adjustable, for example constant, foreign matter concentration |
DE1245318B (en) * | 1963-11-16 | 1967-07-27 | Siemens Ag | Apparatus for producing crystals by pulling them from the melt |
US3337303A (en) * | 1965-03-01 | 1967-08-22 | Elmat Corp | Crystal growing apparatus |
US3493348A (en) * | 1966-07-01 | 1970-02-03 | Ibm | Buoyant device in crystal growing |
US3471266A (en) * | 1967-05-29 | 1969-10-07 | Tyco Laboratories Inc | Growth of inorganic filaments |
US3765843A (en) * | 1971-07-01 | 1973-10-16 | Tyco Laboratories Inc | Growth of tubular crystalline bodies |
US3853489A (en) * | 1971-11-08 | 1974-12-10 | Tyco Laboratories Inc | A non-wetting aid for growing crystalline bodies |
BE791024A (en) * | 1971-11-08 | 1973-05-07 | Tyco Laboratories Inc | PROCESS FOR DEVELOPING CRYSTALS FROM A BATH OF A MATERIAL |
US3755011A (en) * | 1972-06-01 | 1973-08-28 | Rca Corp | Method for depositing an epitaxial semiconductive layer from the liquid phase |
US3870477A (en) * | 1972-07-10 | 1975-03-11 | Tyco Laboratories Inc | Optical control of crystal growth |
US4125425A (en) * | 1974-03-01 | 1978-11-14 | U.S. Philips Corporation | Method of manufacturing flat tapes of crystalline silicon from a silicon melt by drawing a seed crystal of silicon from the melt flowing down the faces of a knife shaped heated element |
US4000030A (en) * | 1975-06-09 | 1976-12-28 | International Business Machines Corporation | Method for drawing a monocrystal from a melt formed about a wettable projection |
DE3480721D1 (en) * | 1984-08-31 | 1990-01-18 | Gakei Denki Seisakusho | METHOD AND DEVICE FOR PRODUCING SINGLE CRYSTALS. |
JPH0628234B2 (en) * | 1984-10-05 | 1994-04-13 | 株式会社日立製作所 | GaAs single crystal and semiconductor device |
US5733805A (en) * | 1984-10-05 | 1998-03-31 | Hitachi, Ltd. | Method of fabricating semiconductor device utilizing a GaAs single crystal |
JPS6379790A (en) * | 1986-09-22 | 1988-04-09 | Toshiba Corp | Crystal pulling up device |
GB8718643D0 (en) * | 1987-08-06 | 1987-09-09 | Atomic Energy Authority Uk | Single crystal pulling |
US4968380A (en) * | 1989-05-24 | 1990-11-06 | Mobil Solar Energy Corporation | System for continuously replenishing melt |
US5650008A (en) * | 1995-12-01 | 1997-07-22 | Advanced Materials Processing, Llc | Method for preparing homogeneous bridgman-type single crystals |
JP4059943B2 (en) * | 1996-10-24 | 2008-03-12 | Sumco Techxiv株式会社 | Melt receive of semiconductor single crystal manufacturing equipment |
US6809027B2 (en) * | 2002-06-06 | 2004-10-26 | International Business Machines Corporation | Self-aligned borderless contacts |
CN103764880B (en) * | 2011-08-26 | 2016-10-26 | 康萨克公司 | Consumable electrode vacuum arc smelting process is utilized to carry out refine metalloid |
CN112853471A (en) * | 2021-01-15 | 2021-05-28 | 广州皇标科技有限公司 | Single crystal furnace for processing photovoltaic cell |
CN112899773A (en) * | 2021-01-15 | 2021-06-04 | 广州皇标科技有限公司 | Silicon preparation method for processing photovoltaic cell |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1552884A (en) * | 1925-04-08 | 1925-09-08 | Schnurpfeil Hans | Pot for melting glass |
NL107897C (en) * | 1953-05-18 | |||
US2793103A (en) * | 1954-02-24 | 1957-05-21 | Siemens Ag | Method for producing rod-shaped bodies of crystalline material |
-
0
- NL NL238924D patent/NL238924A/xx unknown
-
1960
- 1960-04-06 US US20360A patent/US3033660A/en not_active Expired - Lifetime
- 1960-05-02 GB GB15348/60A patent/GB953538A/en not_active Expired
- 1960-05-02 CH CH499660A patent/CH407051A/en unknown
- 1960-05-02 DE DEN18265A patent/DE1136670B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1136670B (en) | 1962-09-20 |
GB953538A (en) | 1964-03-25 |
NL238924A (en) | |
US3033660A (en) | 1962-05-08 |
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