[go: up one dir, main page]

NL244873A - - Google Patents

Info

Publication number
NL244873A
NL244873A NL244873DA NL244873A NL 244873 A NL244873 A NL 244873A NL 244873D A NL244873D A NL 244873DA NL 244873 A NL244873 A NL 244873A
Authority
NL
Netherlands
Application number
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.)
Publication of NL244873A publication Critical patent/NL244873A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B15/00Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/20Controlling or regulating
    • C30B15/22Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
    • C30B15/24Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using mechanical means, e.g. shaping guides
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B15/00Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/10Crucibles or containers for supporting the melt
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S117/00Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10S117/90Apparatus characterized by composition or treatment thereof, e.g. surface finish, surface coating
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00Metal treatment
    • Y10S148/107Melt
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10Apparatus
    • Y10T117/1024Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1032Seed pulling
    • Y10T117/1036Seed pulling including solid member shaping means other than seed or product [e.g., EDFG die]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10Apparatus
    • Y10T117/1024Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1032Seed pulling
    • Y10T117/1052Seed 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)
NL244873D 1958-11-17 NL244873A (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
NL244873A true NL244873A (en)

Family

ID=7494258

Family Applications (2)

Application Number Title Priority Date Filing Date
NL121446D NL121446C (en) 1958-11-17
NL244873D NL244873A (en) 1958-11-17

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL121446D NL121446C (en) 1958-11-17

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) NL244873A (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 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)

* 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
BE528916A (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
DE1141977B (en) 1963-01-03
FR1237642A (en) 1960-07-29
GB916390A (en) 1963-01-23
NL121446C (en)
US3078151A (en) 1963-02-19
CH380085A (en) 1964-07-31

Similar Documents

Publication Publication Date Title
FR78802E (en)
FR598M (en)
AT214638B (en)
AT217439B (en)
FR389M (en)
AT221043B (en)
AT216803B (en)
AT216831B (en)
AT216771B (en)
AT217982B (en)
AT216749B (en)
AT216612B (en)
AT219815B (en)
AT219868B (en)
BE560415A (en)
BE539571A (en)
BE565095A (en)
BE563683A (en)
BE563346A (en)
BE563272A (en)
BE563232A (en)
BE562866A (en)
BE562122A (en)
BE561138A (en)
BE578558A (en)