CH380384A - Device for crucible-free zone melting of perpendicular rods made of semiconductor material - Google Patents

Device for crucible-free zone melting of perpendicular rods made of semiconductor material

Info

Publication number
CH380384A
CH380384A CH774260A CH774260A CH380384A CH 380384 A CH380384 A CH 380384A CH 774260 A CH774260 A CH 774260A CH 774260 A CH774260 A CH 774260A CH 380384 A CH380384 A CH 380384A
Authority
CH
Switzerland
Prior art keywords
crucible
semiconductor material
free zone
zone melting
rods made
Prior art date
Application number
CH774260A
Other languages
German (de)
Inventor
Wolfgang Dr Keller
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 CH380384A publication Critical patent/CH380384A/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
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/28—Controlling or regulating
    • C30B13/30—Stabilisation or shape controlling of the molten zone, e.g. by concentrators, by electromagnetic fields; 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/074—Horizontal melt solidification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (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)
  • General Induction Heating (AREA)
CH774260A 1959-08-14 1960-07-07 Device for crucible-free zone melting of perpendicular rods made of semiconductor material CH380384A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0064436 1959-08-14

Publications (1)

Publication Number Publication Date
CH380384A true CH380384A (en) 1964-07-31

Family

ID=7497189

Family Applications (1)

Application Number Title Priority Date Filing Date
CH774260A CH380384A (en) 1959-08-14 1960-07-07 Device for crucible-free zone melting of perpendicular rods made of semiconductor material

Country Status (4)

Country Link
US (1) US3108169A (en)
CH (1) CH380384A (en)
GB (1) GB876466A (en)
NL (2) NL130822C (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL296433A (en) * 1962-08-09
US3275417A (en) * 1963-10-15 1966-09-27 Texas Instruments Inc Production of dislocation-free silicon single crystals
NL6411697A (en) * 1963-10-15 1965-04-20
DE1245319B (en) * 1964-04-15 1967-07-27 Siemens Ag Process for crucible-free zone melting
GB1091498A (en) * 1965-06-02 1967-11-15 British Titan Products Gas heating apparatus
US3525839A (en) * 1968-08-21 1970-08-25 Teletype Corp Induction heating device
US3612806A (en) * 1970-02-26 1971-10-12 Park Ohio Industries Inc Inductor for internal heating
US6257887B1 (en) 1995-12-21 2001-07-10 American Eagle Instruments, Inc. Dental hand instrument
US5821507A (en) * 1996-04-24 1998-10-13 Hidec Co., Ltd. Electric cooker using induction heater
DE102012213715A1 (en) * 2012-08-02 2014-02-06 Siltronic Ag An apparatus for producing a single crystal by crystallizing the single crystal at a melting zone
CN103255473B (en) * 2013-04-25 2016-06-29 浙江晶盛机电股份有限公司 A kind of assisted heating device for zone melting furnace and monocrystal rod heat preserving method thereof
DE102015214666A1 (en) * 2015-07-31 2017-02-02 TRUMPF Hüttinger GmbH + Co. KG Inductor and inductor arrangement
US11665790B2 (en) * 2016-12-22 2023-05-30 Whirlpool Corporation Induction burner element having a plurality of single piece frames
DE202018103385U1 (en) * 2018-03-06 2019-03-07 Deutsches Zentrum für Luft- und Raumfahrt e.V. induction heating

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2678371A (en) * 1952-01-16 1954-05-11 Gen Electric Heating inductor
US2870309A (en) * 1957-06-11 1959-01-20 Emil R Capita Zone purification device
DE1076623B (en) * 1957-11-15 1960-03-03 Siemens Ag Device for crucible-free zone drawing of rod-shaped semiconductor material
US3030189A (en) * 1958-05-19 1962-04-17 Siemens Ag Methods of producing substances of highest purity, particularly electric semiconductors
US2905798A (en) * 1958-09-15 1959-09-22 Lindberg Eng Co Induction heating apparatus

Also Published As

Publication number Publication date
NL253526A (en)
US3108169A (en) 1963-10-22
NL130822C (en)
GB876466A (en) 1961-09-06

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