CH380085A - Process for pulling semiconductor rods from the melt and crucible device for carrying out the process - Google Patents
Process for pulling semiconductor rods from the melt and crucible device for carrying out the processInfo
- Publication number
- CH380085A CH380085A CH8044859A CH8044859A CH380085A CH 380085 A CH380085 A CH 380085A CH 8044859 A CH8044859 A CH 8044859A CH 8044859 A CH8044859 A CH 8044859A CH 380085 A CH380085 A CH 380085A
- Authority
- CH
- Switzerland
- Prior art keywords
- melt
- carrying
- crucible device
- semiconductor rods
- pulling semiconductor
- 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
- C30B15/20—Controlling or regulating
- C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
- C30B15/24—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using mechanical means, e.g. shaping guides
-
- 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
-
- 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
- Y10S117/90—Apparatus characterized by composition or treatment thereof, e.g. surface finish, surface coating
-
- 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
- Y10S148/00—Metal treatment
- Y10S148/107—Melt
-
- 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
- Y10T117/1036—Seed pulling including solid member shaping means other than seed or product [e.g., EDFG die]
-
- 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)
- Mechanical Engineering (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 |
---|---|---|---|
DES60633A DE1141977B (en) | 1958-11-17 | 1958-11-17 | Process for pulling thin, essentially single-crystal semiconductor rods from a melt |
Publications (1)
Publication Number | Publication Date |
---|---|
CH380085A true CH380085A (en) | 1964-07-31 |
Family
ID=7494258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH8044859A CH380085A (en) | 1958-11-17 | 1959-11-10 | Process for pulling semiconductor rods from the melt and crucible device for carrying out the process |
Country Status (6)
Country | Link |
---|---|
US (1) | US3078151A (en) |
CH (1) | CH380085A (en) |
DE (1) | DE1141977B (en) |
FR (1) | FR1237642A (en) |
GB (1) | GB916390A (en) |
NL (2) | NL121446C (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3240568A (en) * | 1961-12-20 | 1966-03-15 | Monsanto Co | Process and apparatus for the production of single crystal compounds |
US3291574A (en) * | 1963-12-23 | 1966-12-13 | Gen Motors Corp | Semiconductor crystal growth from a domical projection |
US3291650A (en) * | 1963-12-23 | 1966-12-13 | Gen Motors Corp | Control of crystal size |
US3471266A (en) * | 1967-05-29 | 1969-10-07 | Tyco Laboratories Inc | Growth of inorganic filaments |
NL6917398A (en) * | 1969-03-18 | 1970-09-22 | ||
BE791024A (en) * | 1971-11-08 | 1973-05-07 | Tyco Laboratories Inc | PROCESS FOR DEVELOPING CRYSTALS FROM A BATH OF A MATERIAL |
US4264385A (en) * | 1974-10-16 | 1981-04-28 | Colin Fisher | Growing of crystals |
US4167554A (en) * | 1974-10-16 | 1979-09-11 | Metals Research Limited | Crystallization apparatus having floating die member with tapered aperture |
DE2454092A1 (en) * | 1974-11-14 | 1976-05-26 | Wacker Chemitronic | METHOD FOR QUANTITATIVE REMOVAL OF RESIDUAL MELT |
GB1487587A (en) * | 1974-12-04 | 1977-10-05 | Metals Res Ltd | Crystal growth |
GB1577413A (en) * | 1976-03-17 | 1980-10-22 | Metals Research Ltd | Growth of crystalline material |
JPS6379790A (en) * | 1986-09-22 | 1988-04-09 | Toshiba Corp | Crystal pulling up device |
JPH0633218B2 (en) * | 1987-12-08 | 1994-05-02 | 日本鋼管株式会社 | Silicon single crystal manufacturing equipment |
JPH01192789A (en) * | 1988-01-27 | 1989-08-02 | Toshiba Corp | Crystal-pulling up device and pulling up method |
JP2755588B2 (en) * | 1988-02-22 | 1998-05-20 | 株式会社東芝 | Crystal pulling method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1061527B (en) * | 1953-02-14 | 1959-07-16 | Siemens Ag | Process for zone-wise remelting of rods and other elongated workpieces |
NL107897C (en) * | 1953-05-18 | |||
US2944875A (en) * | 1953-07-13 | 1960-07-12 | Raytheon Co | Crystal-growing apparatus and methods |
DE1134967B (en) * | 1954-03-02 | 1962-08-23 | Siemens Ag | Method for drawing a rod-shaped crystalline semiconductor body |
US2892739A (en) * | 1954-10-01 | 1959-06-30 | Honeywell Regulator Co | Crystal growing procedure |
US2927008A (en) * | 1956-10-29 | 1960-03-01 | Shockley Transistor Corp | Crystal growing apparatus |
-
0
- NL NL244873D patent/NL244873A/xx unknown
- NL NL121446D patent/NL121446C/xx active
-
1958
- 1958-11-17 DE DES60633A patent/DE1141977B/en active Pending
-
1959
- 1959-09-25 US US842364A patent/US3078151A/en not_active Expired - Lifetime
- 1959-10-16 FR FR807710A patent/FR1237642A/en not_active Expired
- 1959-11-10 CH CH8044859A patent/CH380085A/en unknown
- 1959-11-17 GB GB38988/59A patent/GB916390A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3078151A (en) | 1963-02-19 |
FR1237642A (en) | 1960-07-29 |
NL244873A (en) | |
NL121446C (en) | |
GB916390A (en) | 1963-01-23 |
DE1141977B (en) | 1963-01-03 |
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