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 process

Info

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
Application number
CH8044859A
Other languages
German (de)
Inventor
Kappelmeyer Rudolf
Original Assignee
Siemens Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH380085A publication Critical patent/CH380085A/en

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)
CH8044859A 1958-11-17 1959-11-10 Process for pulling semiconductor rods from the melt and crucible device for carrying out the process CH380085A (en)

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)

* Cited by examiner, † Cited by third party
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
US3291650A (en) * 1963-12-23 1966-12-13 Gen Motors Corp Control of crystal size
US3291574A (en) * 1963-12-23 1966-12-13 Gen Motors Corp Semiconductor crystal growth from a domical projection
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 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 device and crystal pulling method
JP2755588B2 (en) * 1988-02-22 1998-05-20 株式会社東芝 Crystal pulling method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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
DE1044768B (en) * 1954-03-02 1958-11-27 Siemens Ag Method and device for pulling a rod-shaped crystalline body, preferably a 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

Also Published As

Publication number Publication date
FR1237642A (en) 1960-07-29
NL121446C (en)
GB916390A (en) 1963-01-23
NL244873A (en)
US3078151A (en) 1963-02-19
DE1141977B (en) 1963-01-03

Similar Documents

Publication Publication Date Title
CH440226A (en) Process for pulling crystals from the melt
CH407051A (en) Process for growing crystals from a melt and apparatus for carrying out this process
CH392077A (en) Process for the continuous pulling of dendritic crystals
CH380085A (en) Process for pulling semiconductor rods from the melt and crucible device for carrying out the process
AT248343B (en) Process for the continuous drying of granular chips and device for carrying out the process
CH394136A (en) Process for producing pure silicon and apparatus for carrying out the same
CH367568A (en) Method for attaching contact wires to semiconductor bodies and device for carrying out the method
CH373903A (en) Process for crucible-free zone pulling of semiconductor material
CH357565A (en) Method and device for evacuating molds
CH375654A (en) Method for packaging objects and packaging machine for carrying out the method
CH365545A (en) Process for producing crystals from highly pure semiconductor material from a melt in a crucible
CH380960A (en) Device for holding rod-shaped semiconductor material in devices for crucible-free zone melting
CH386116A (en) Process for crucible-free zone melting of silicon semiconductor rods
CH459175A (en) Process for the production of urea and device for carrying out the process
CH370340A (en) Procedure for traffic monitoring and facility for carrying out the procedure
CH386702A (en) Process for pulling crystalline semiconductor rods from the melt
CH421902A (en) Method for crucible-free zone melting and device for carrying out the method
AT281720B (en) Process for the production of wafers and apparatus for carrying out the process
CH381055A (en) Method for milling profiles and milling device for carrying out the method
CH358541A (en) Process for melting polyamide chips and device for carrying out the process
CH390554A (en) Process for pulling thin, rod-shaped semiconductor crystals from a semiconductor melt
CH435765A (en) Process for the production of alkaline earth metals and apparatus for carrying out the process
CH471618A (en) Process for centrifugal casting and device for carrying out the process
CH406160A (en) Process for pulling semiconductor crystals from melts
CH368817A (en) Method for evaporating liquids and device for carrying out the method