JPH0379319B2 - - Google Patents

Info

Publication number
JPH0379319B2
JPH0379319B2 JP14332382A JP14332382A JPH0379319B2 JP H0379319 B2 JPH0379319 B2 JP H0379319B2 JP 14332382 A JP14332382 A JP 14332382A JP 14332382 A JP14332382 A JP 14332382A JP H0379319 B2 JPH0379319 B2 JP H0379319B2
Authority
JP
Japan
Prior art keywords
diameter
crystal
single crystal
weight
control
Prior art date
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
JP14332382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5935089A (ja
Inventor
Shoichi Washitsuka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP14332382A priority Critical patent/JPS5935089A/ja
Publication of JPS5935089A publication Critical patent/JPS5935089A/ja
Publication of JPH0379319B2 publication Critical patent/JPH0379319B2/ja
Granted legal-status Critical Current

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
    • C30B15/28Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using weight changes of the crystal or the melt, e.g. flotation methods

Landscapes

  • Chemical & Material Sciences (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)
JP14332382A 1982-08-20 1982-08-20 3−5族化合物半導体単結晶の直径制御方法 Granted JPS5935089A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14332382A JPS5935089A (ja) 1982-08-20 1982-08-20 3−5族化合物半導体単結晶の直径制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14332382A JPS5935089A (ja) 1982-08-20 1982-08-20 3−5族化合物半導体単結晶の直径制御方法

Publications (2)

Publication Number Publication Date
JPS5935089A JPS5935089A (ja) 1984-02-25
JPH0379319B2 true JPH0379319B2 (enrdf_load_stackoverflow) 1991-12-18

Family

ID=15336110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14332382A Granted JPS5935089A (ja) 1982-08-20 1982-08-20 3−5族化合物半導体単結晶の直径制御方法

Country Status (1)

Country Link
JP (1) JPS5935089A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59184796A (ja) * 1983-04-04 1984-10-20 Agency Of Ind Science & Technol 3−5族化合物半導体単結晶の製造方法
JPS62159356A (ja) * 1986-01-08 1987-07-15 Victor Co Of Japan Ltd 光学的情報信号再生装置

Also Published As

Publication number Publication date
JPS5935089A (ja) 1984-02-25

Similar Documents

Publication Publication Date Title
EP0444628B1 (en) Method of automatic control of growing neck portion of a single crystal by the CZ method
EP0499220B1 (en) Automatic control method for growing single-crystal neck portions
US4591994A (en) Method and apparatus for controlling shape of single crystal
EP0294311B1 (en) Automatic control of crystal rod diameter
JPS5848517B2 (ja) ケツシヨウセイチヨウノ ジドウセイギヨソウチ
US5268061A (en) Method and apparatus for producing a manganese-zinc ferrite single crystal using a local liquid pool formation
US5164039A (en) Apparatus for controlling the diameter of silicon single crystal
EP0319858B1 (en) Method of controlling floating zone
JPH0379319B2 (enrdf_load_stackoverflow)
US5246535A (en) Method and apparatus for controlling the diameter of a silicon single crystal
JPS6337080B2 (enrdf_load_stackoverflow)
JPH02275794A (ja) 単結晶自動育成法
JP7583599B2 (ja) 半導体単結晶の製造方法および半導体単結晶の製造装置
US6284041B1 (en) Process for growing a silicon single crystal
JP3769807B2 (ja) 単結晶の直径制御方法
JPH0512310B2 (enrdf_load_stackoverflow)
JPS635360B2 (enrdf_load_stackoverflow)
JPS6129914B2 (enrdf_load_stackoverflow)
JPH085742B2 (ja) 単結晶の育成方法
JPS6042198B2 (ja) Gap結晶の製造方法
JPS63159288A (ja) 単結晶の製造方法
JPS6330394A (ja) 単結晶の育成方法
JPS60246294A (ja) 単結晶の育成方法
JPS63139090A (ja) 単結晶の育成方法
JPH04285096A (ja) Si−Ge単結晶育成法