SE302446B - - Google Patents
Info
- Publication number
- SE302446B SE302446B SE12890/64A SE1289064A SE302446B SE 302446 B SE302446 B SE 302446B SE 12890/64 A SE12890/64 A SE 12890/64A SE 1289064 A SE1289064 A SE 1289064A SE 302446 B SE302446 B SE 302446B
- Authority
- SE
- Sweden
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
- C30B15/20—Controlling or regulating
- C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
- C30B15/28—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using weight changes of the crystal or the melt, e.g. flotation 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
- C30B15/02—Single-crystal growth by pulling from a melt, e.g. Czochralski method adding crystallising materials or reactants forming it in situ to 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
- C30B15/10—Crucibles or containers for supporting the melt
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/135—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture
- G05D11/138—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture by sensing the concentration of the mixture, e.g. measuring pH value
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- 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
- Y10T117/1004—Apparatus with means for measuring, testing, or sensing
- Y10T117/1008—Apparatus with means for measuring, testing, or sensing with responsive control means
-
- 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]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES0088062 | 1963-10-28 | ||
DES0088061 | 1963-10-28 | ||
DES0091935 | 1964-07-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE302446B true SE302446B (en) | 1968-07-22 |
Family
ID=27212856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE12890/64A SE302446B (en) | 1963-10-28 | 1964-10-26 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3342560A (en) |
CH (1) | CH440227A (en) |
DE (3) | DE1444541C3 (en) |
GB (1) | GB1029769A (en) |
NL (1) | NL6410933A (en) |
SE (1) | SE302446B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3637439A (en) * | 1968-11-13 | 1972-01-25 | Metallurgie Hoboken | Process and apparatus for pulling single crystals of germanium |
US4050905A (en) * | 1975-05-27 | 1977-09-27 | The Harshaw Chemical Company | Growth of doped crystals |
US5215620A (en) * | 1989-09-19 | 1993-06-01 | Shin-Etsu Handotai Co. Ltd. | Method for pulling a silicon single crystal by imposing a periodic rotation rate on a constant rotation rate |
JPH0777995B2 (en) * | 1989-11-16 | 1995-08-23 | 信越半導体株式会社 | Single crystal resistivity control method |
JPH0777994B2 (en) * | 1989-11-16 | 1995-08-23 | 信越半導体株式会社 | Method and apparatus for controlling oxygen concentration of single crystal |
US5593498A (en) * | 1995-06-09 | 1997-01-14 | Memc Electronic Materials, Inc. | Apparatus for rotating a crucible of a crystal pulling machine |
US6059876A (en) * | 1997-02-06 | 2000-05-09 | William H. Robinson | Method and apparatus for growing crystals |
US10125431B2 (en) | 2013-06-21 | 2018-11-13 | South Dakota Board Of Regents | Method of growing germanium crystals |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2727839A (en) * | 1950-06-15 | 1955-12-20 | Bell Telephone Labor Inc | Method of producing semiconductive bodies |
DE1061527B (en) * | 1953-02-14 | 1959-07-16 | Siemens Ag | Process for zone-wise remelting of rods and other elongated workpieces |
BE528916A (en) * | 1953-05-18 | |||
US2944875A (en) * | 1953-07-13 | 1960-07-12 | Raytheon Co | Crystal-growing apparatus and methods |
US2809136A (en) * | 1954-03-10 | 1957-10-08 | Sylvania Electric Prod | Apparatus and method of preparing crystals of silicon germanium group |
US2892739A (en) * | 1954-10-01 | 1959-06-30 | Honeywell Regulator Co | Crystal growing procedure |
NL212547A (en) * | 1956-11-28 | |||
BE562704A (en) * | 1956-11-28 | |||
US2908004A (en) * | 1957-05-10 | 1959-10-06 | Levinson John | Temperature control for crystal pulling |
NL237834A (en) * | 1958-04-09 | |||
NL238924A (en) * | 1959-05-05 | |||
NL243511A (en) * | 1959-09-18 | |||
US3241925A (en) * | 1960-08-19 | 1966-03-22 | Union Carbide Corp | Apparatus for growing solid homogeneous compositions |
US3198606A (en) * | 1961-01-23 | 1965-08-03 | Ibm | Apparatus for growing crystals |
FR1302043A (en) * | 1961-08-09 | 1962-08-24 | Union Carbide Corp | Apparatus for inducing the growth of solid homogeneous compositions |
-
0
- DE DES88061A patent/DE1251721B/en active Pending
-
1963
- 1963-10-28 DE DE1444541A patent/DE1444541C3/en not_active Expired
-
1964
- 1964-07-08 DE DE1544250A patent/DE1544250C3/en not_active Expired
- 1964-09-18 NL NL6410933A patent/NL6410933A/xx unknown
- 1964-10-22 US US405892A patent/US3342560A/en not_active Expired - Lifetime
- 1964-10-26 CH CH1385064A patent/CH440227A/en unknown
- 1964-10-26 SE SE12890/64A patent/SE302446B/xx unknown
- 1964-10-27 GB GB43664/64A patent/GB1029769A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1544250C3 (en) | 1974-08-01 |
GB1029769A (en) | 1966-05-18 |
DE1251721B (en) | 1967-10-12 |
DE1444541B2 (en) | 1973-06-20 |
NL6410933A (en) | 1965-04-29 |
CH440227A (en) | 1967-07-31 |
US3342560A (en) | 1967-09-19 |
DE1544250A1 (en) | 1970-02-26 |
DE1444541C3 (en) | 1974-01-31 |
DE1544250B2 (en) | 1973-12-20 |
DE1444541A1 (en) | 1970-02-19 |