JPH0253972U - - Google Patents

Info

Publication number
JPH0253972U
JPH0253972U JP13325688U JP13325688U JPH0253972U JP H0253972 U JPH0253972 U JP H0253972U JP 13325688 U JP13325688 U JP 13325688U JP 13325688 U JP13325688 U JP 13325688U JP H0253972 U JPH0253972 U JP H0253972U
Authority
JP
Japan
Prior art keywords
crucible
straight body
crystal growth
single crystal
bridgeman method
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
JP13325688U
Other languages
English (en)
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
Priority to JP13325688U priority Critical patent/JPH0253972U/ja
Publication of JPH0253972U publication Critical patent/JPH0253972U/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)

Description

【図面の簡単な説明】
第1図A,B,Cは各々本考案に係る単結晶育
成用つぼの一例を示す上部側面図(左半分)およ
び縦断面図(右半分)、第2図イは従来型るつぼ
の全体側面図、ロは炉芯管中のるつぼの位置を示
す横断面図である。 1……るつぼ本体、2……細管、3……上端開
口部、4……吊り手、5……円錐台部、6……短
直胴部、7……炉芯管内壁、1a……変形後のる
つぼ外壁。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 上部を円錐台形に絞つて開口面積を縮小させ
    たことを特徴とするブリツジマン法単結晶育成用
    るつぼ。 2 円錐台形部の肉厚を直胴部より厚くし、該部
    に吊り手を結合した請求項1記載のブリツジマン
    法単結晶育成用るつぼ。 3 円錐台形部の直胴部との接点から開口部にわ
    たつて曲率を有する請求項1および2記載のブリ
    ツジマン法単結晶育成用るつぼ。 4 円錐台形上部開口部に短直胴部を接続し、該
    部に吊り手を結合した請求項1,2または3記載
    のブリツジマン法単結晶育成用るつぼ。
JP13325688U 1988-10-12 1988-10-12 Pending JPH0253972U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13325688U JPH0253972U (ja) 1988-10-12 1988-10-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13325688U JPH0253972U (ja) 1988-10-12 1988-10-12

Publications (1)

Publication Number Publication Date
JPH0253972U true JPH0253972U (ja) 1990-04-18

Family

ID=31390950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13325688U Pending JPH0253972U (ja) 1988-10-12 1988-10-12

Country Status (1)

Country Link
JP (1) JPH0253972U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4831241B1 (ja) * 1968-11-20 1973-09-27
JPS5921594A (ja) * 1982-07-23 1984-02-03 Matsushita Electric Ind Co Ltd ルツボ
JPS6126588A (ja) * 1984-07-16 1986-02-05 Hitachi Metals Ltd 単結晶育成るつぼ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4831241B1 (ja) * 1968-11-20 1973-09-27
JPS5921594A (ja) * 1982-07-23 1984-02-03 Matsushita Electric Ind Co Ltd ルツボ
JPS6126588A (ja) * 1984-07-16 1986-02-05 Hitachi Metals Ltd 単結晶育成るつぼ

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