JPS4842980A - - Google Patents

Info

Publication number
JPS4842980A
JPS4842980A JP9669672A JP9669672A JPS4842980A JP S4842980 A JPS4842980 A JP S4842980A JP 9669672 A JP9669672 A JP 9669672A JP 9669672 A JP9669672 A JP 9669672A JP S4842980 A JPS4842980 A JP S4842980A
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.)
Granted
Application number
JP9669672A
Other versions
JPS533757B2 (ja
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

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • G01B11/10—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving
    • G01B11/105—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving using photoelectric detection means
    • 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
    • C30B15/26—Stabilisation 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)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (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 (ja)

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 true JPS4842980A (ja) 1973-06-21
JPS533757B2 JPS533757B2 (ja) 1978-02-09

Family

ID=5821216

Family Applications (2)

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

Family Applications After (1)

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

Country Status (10)

Country Link
JP (2) JPS533757B2 (ja)
AU (2) AU4716772A (ja)
BE (2) BE789554A (ja)
CA (1) CA997255A (ja)
CH (2) CH559062A5 (ja)
DE (1) DE2149093C3 (ja)
FR (2) FR2154776B1 (ja)
GB (2) GB1405447A (ja)
IT (2) IT967978B (ja)
NL (2) NL7213118A (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5612863B2 (ja) * 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
FI911857A (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
GB1400593A (en) 1975-07-16
AU4716872A (en) 1974-04-04
NL7213119A (ja) 1973-04-03
CA997255A (en) 1976-09-21
JPS533757B2 (ja) 1978-02-09
NL7213118A (ja) 1973-04-03
IT967977B (it) 1974-03-11
DE2149093A1 (de) 1973-04-05
BE789554A (fr) 1973-03-29
FR2154777B1 (ja) 1976-08-20
JPS5238512B2 (ja) 1977-09-29
CH558206A (de) 1975-01-31
JPS4842981A (ja) 1973-06-21
BE789553A (fr) 1973-03-29
IT967978B (it) 1974-03-11
FR2154776B1 (ja) 1976-08-20
AU4716772A (en) 1974-04-04
FR2154777A1 (ja) 1973-05-11
GB1405447A (en) 1975-09-10
DE2149093C3 (de) 1975-07-24
CH559062A5 (ja) 1975-02-28
DE2149093B2 (de) 1974-12-05
FR2154776A1 (ja) 1973-05-11

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