JPS577897A - Manufacturing apparatus for single crystal by pulling - Google Patents

Manufacturing apparatus for single crystal by pulling

Info

Publication number
JPS577897A
JPS577897A JP8171580A JP8171580A JPS577897A JP S577897 A JPS577897 A JP S577897A JP 8171580 A JP8171580 A JP 8171580A JP 8171580 A JP8171580 A JP 8171580A JP S577897 A JPS577897 A JP S577897A
Authority
JP
Japan
Prior art keywords
single crystal
crucible
shape
enhance
yield
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.)
Pending
Application number
JP8171580A
Other languages
English (en)
Inventor
Masayuki Watanabe
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 JP8171580A priority Critical patent/JPS577897A/ja
Publication of JPS577897A publication Critical patent/JPS577897A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Crystals, And After-Treatments Of Crystals (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
JP8171580A 1980-06-17 1980-06-17 Manufacturing apparatus for single crystal by pulling Pending JPS577897A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8171580A JPS577897A (en) 1980-06-17 1980-06-17 Manufacturing apparatus for single crystal by pulling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8171580A JPS577897A (en) 1980-06-17 1980-06-17 Manufacturing apparatus for single crystal by pulling

Publications (1)

Publication Number Publication Date
JPS577897A true JPS577897A (en) 1982-01-16

Family

ID=13754090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8171580A Pending JPS577897A (en) 1980-06-17 1980-06-17 Manufacturing apparatus for single crystal by pulling

Country Status (1)

Country Link
JP (1) JPS577897A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5292487A (en) * 1991-04-16 1994-03-08 Sumitomo Electric Industries, Ltd. Czochralski method using a member for intercepting radiation from raw material molten solution and apparatus therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5292487A (en) * 1991-04-16 1994-03-08 Sumitomo Electric Industries, Ltd. Czochralski method using a member for intercepting radiation from raw material molten solution and apparatus therefor
US5429067A (en) * 1991-04-16 1995-07-04 Sumitomo Electric Industries, Ltd. Czochralski method using a member for intercepting radiation from a raw material molten solution

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