JPH01114677U - - Google Patents

Info

Publication number
JPH01114677U
JPH01114677U JP813688U JP813688U JPH01114677U JP H01114677 U JPH01114677 U JP H01114677U JP 813688 U JP813688 U JP 813688U JP 813688 U JP813688 U JP 813688U JP H01114677 U JPH01114677 U JP H01114677U
Authority
JP
Japan
Prior art keywords
crucible
single crystal
crystal growth
perspective
view
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
JP813688U
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 JP813688U priority Critical patent/JPH01114677U/ja
Publication of JPH01114677U publication Critical patent/JPH01114677U/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図は本考案の単結晶育成装置用ルツボの斜
視図、第2図は観察窓の透光性板のアルミナ単結
晶板の斜視図、第3図は本考案の単結晶育成装置
用ルツボを用いたホツトゾーンの構成図、第4図
は比較の対照の従来品のルツボを用いたホツトゾ
ーンの構成図、第5図は融液表面の中心からそれ
ぞれ1cmおよび3cmはなれ、円周方向に45°づ
つ周つた個所の温度分布を示すグラフ、第6図は
ルツボ内の鉛直方法の温度分布を示すグラフ、第
7図は融液貯留面より上部に拡径した深い側壁部
分の縁を丸縁とした本考案の異なる実施例の斜視
図である。 1…本体、2…側壁、3…切欠部、4…透光性
板、5…従来品のルツボ、6…融液、7…保温材
、8…アツパーシールド、9…アクターヒータ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 融液貯留面より上部に拡径した深い側壁を設け
    たことを特徴とする単結晶育成装置用ルツボ。
JP813688U 1988-01-27 1988-01-27 Pending JPH01114677U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP813688U JPH01114677U (ja) 1988-01-27 1988-01-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP813688U JPH01114677U (ja) 1988-01-27 1988-01-27

Publications (1)

Publication Number Publication Date
JPH01114677U true JPH01114677U (ja) 1989-08-02

Family

ID=31213745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP813688U Pending JPH01114677U (ja) 1988-01-27 1988-01-27

Country Status (1)

Country Link
JP (1) JPH01114677U (ja)

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