JPS5244778A - Diameter control unit for single crystal bar - Google Patents

Diameter control unit for single crystal bar

Info

Publication number
JPS5244778A
JPS5244778A JP11970375A JP11970375A JPS5244778A JP S5244778 A JPS5244778 A JP S5244778A JP 11970375 A JP11970375 A JP 11970375A JP 11970375 A JP11970375 A JP 11970375A JP S5244778 A JPS5244778 A JP S5244778A
Authority
JP
Japan
Prior art keywords
single crystal
control unit
crystal bar
diameter control
melt
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.)
Granted
Application number
JP11970375A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5623955B2 (enExample
Inventor
Tadao Komi
Toshio Nishimura
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
Toshiba Corp
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP11970375A priority Critical patent/JPS5244778A/ja
Publication of JPS5244778A publication Critical patent/JPS5244778A/ja
Publication of JPS5623955B2 publication Critical patent/JPS5623955B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Crystals, And After-Treatments Of Crystals (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
JP11970375A 1975-10-06 1975-10-06 Diameter control unit for single crystal bar Granted JPS5244778A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11970375A JPS5244778A (en) 1975-10-06 1975-10-06 Diameter control unit for single crystal bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11970375A JPS5244778A (en) 1975-10-06 1975-10-06 Diameter control unit for single crystal bar

Publications (2)

Publication Number Publication Date
JPS5244778A true JPS5244778A (en) 1977-04-08
JPS5623955B2 JPS5623955B2 (enExample) 1981-06-03

Family

ID=14767980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11970375A Granted JPS5244778A (en) 1975-10-06 1975-10-06 Diameter control unit for single crystal bar

Country Status (1)

Country Link
JP (1) JPS5244778A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62170964U (enExample) * 1986-04-18 1987-10-29

Also Published As

Publication number Publication date
JPS5623955B2 (enExample) 1981-06-03

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