JPS533757B2 - - Google Patents

Info

Publication number
JPS533757B2
JPS533757B2 JP9669672A JP9669672A JPS533757B2 JP S533757 B2 JPS533757 B2 JP S533757B2 JP 9669672 A JP9669672 A JP 9669672A JP 9669672 A JP9669672 A JP 9669672A JP S533757 B2 JPS533757 B2 JP S533757B2
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Expired
Application number
JP9669672A
Other languages
Japanese (ja)
Other versions
JPS4842980A (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS4842980A publication Critical patent/JPS4842980A/ja
Publication of JPS533757B2 publication Critical patent/JPS533757B2/ja
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/08Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • G01B11/10Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving
    • G01B11/105Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving using photoelectric detection means
    • 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
    • C30B15/26Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using television detectors; using photo or X-ray detectors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (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)
JP9669672A 1971-10-01 1972-09-28 Expired JPS533757B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712149093 DE2149093C3 (de) 1971-10-01 1971-10-01 Vorrichtung zur Züchtung von Einkristallen durch Ziehen aus einer Schmelze

Publications (2)

Publication Number Publication Date
JPS4842980A JPS4842980A (enrdf_load_stackoverflow) 1973-06-21
JPS533757B2 true JPS533757B2 (enrdf_load_stackoverflow) 1978-02-09

Family

ID=5821216

Family Applications (2)

Application Number Title Priority Date Filing Date
JP9669672A Expired JPS533757B2 (enrdf_load_stackoverflow) 1971-10-01 1972-09-28
JP9669772A Expired JPS5238512B2 (enrdf_load_stackoverflow) 1971-10-01 1972-09-28

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP9669772A Expired JPS5238512B2 (enrdf_load_stackoverflow) 1971-10-01 1972-09-28

Country Status (10)

Country Link
JP (2) JPS533757B2 (enrdf_load_stackoverflow)
AU (2) AU4716872A (enrdf_load_stackoverflow)
BE (2) BE789554A (enrdf_load_stackoverflow)
CA (1) CA997255A (enrdf_load_stackoverflow)
CH (2) CH559062A5 (enrdf_load_stackoverflow)
DE (1) DE2149093C3 (enrdf_load_stackoverflow)
FR (2) FR2154777B1 (enrdf_load_stackoverflow)
GB (2) GB1400593A (enrdf_load_stackoverflow)
IT (2) IT967977B (enrdf_load_stackoverflow)
NL (2) NL7213119A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5612863B2 (enrdf_load_stackoverflow) * 1973-07-11 1981-03-25
JPS6033299A (ja) * 1983-07-29 1985-02-20 Toshiba Corp 単結晶の製造装置
JPS63307186A (ja) * 1987-06-05 1988-12-14 Shin Etsu Handotai Co Ltd 晶出結晶径制御装置
FI87660C (fi) * 1988-03-03 1993-02-10 Leybold Ag Foerfarande och anordning foer dragning av monokristaller
FI911857A7 (fi) * 1990-04-27 1991-10-28 Nippon Kokan Kk Foerfarande och apparat foer kontroll av diametern hos en enskild silikonkristall.
DE4301072B4 (de) * 1993-01-16 2006-08-24 Crystal Growing Systems Gmbh Verfahren zum Ziehen von Einkristallen aus einer Schmelze
CN115178756B (zh) * 2022-07-15 2023-05-12 中国科学院重庆绿色智能技术研究院 一种激光选区熔化瞬态熔池特征高分辨率成像装置及方法
CN115613121A (zh) * 2022-11-18 2023-01-17 浙江晶盛机电股份有限公司 晶体生产设备及籽晶的断裂方法

Also Published As

Publication number Publication date
CH558206A (de) 1975-01-31
CA997255A (en) 1976-09-21
DE2149093B2 (de) 1974-12-05
BE789554A (fr) 1973-03-29
JPS4842981A (enrdf_load_stackoverflow) 1973-06-21
AU4716772A (en) 1974-04-04
JPS4842980A (enrdf_load_stackoverflow) 1973-06-21
NL7213118A (enrdf_load_stackoverflow) 1973-04-03
NL7213119A (enrdf_load_stackoverflow) 1973-04-03
IT967977B (it) 1974-03-11
FR2154776B1 (enrdf_load_stackoverflow) 1976-08-20
FR2154777B1 (enrdf_load_stackoverflow) 1976-08-20
FR2154776A1 (enrdf_load_stackoverflow) 1973-05-11
FR2154777A1 (enrdf_load_stackoverflow) 1973-05-11
AU4716872A (en) 1974-04-04
BE789553A (fr) 1973-03-29
DE2149093C3 (de) 1975-07-24
JPS5238512B2 (enrdf_load_stackoverflow) 1977-09-29
GB1400593A (en) 1975-07-16
IT967978B (it) 1974-03-11
CH559062A5 (enrdf_load_stackoverflow) 1975-02-28
GB1405447A (en) 1975-09-10
DE2149093A1 (de) 1973-04-05

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