JPS63199167U - - Google Patents

Info

Publication number
JPS63199167U
JPS63199167U JP8822487U JP8822487U JPS63199167U JP S63199167 U JPS63199167 U JP S63199167U JP 8822487 U JP8822487 U JP 8822487U JP 8822487 U JP8822487 U JP 8822487U JP S63199167 U JPS63199167 U JP S63199167U
Authority
JP
Japan
Prior art keywords
single crystal
furnace body
sensor
predetermined distance
viewing window
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
JP8822487U
Other languages
English (en)
Other versions
JPH0538060Y2 (ja
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 JP1987088224U priority Critical patent/JPH0538060Y2/ja
Publication of JPS63199167U publication Critical patent/JPS63199167U/ja
Application granted granted Critical
Publication of JPH0538060Y2 publication Critical patent/JPH0538060Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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図と第2図は本考案の一実施例を示すもの
で、第1図は正面図、第2図は第1図の―線
矢視図、第3図と第4図は本考案の他の実施例を
示すもので、第3図はプレートをその長径方向に
断面した断面図、第4図はプレートをその短径方
向に断面した断面図、第5図は従来の単結晶引上
装置の概略構成図である。 1……炉本体、1a……覗窓、19……シリコ
ン単結晶、20……センサ、30……プレート、
30a……長孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. チヨクラルスキー法により単結晶を引上げ成長
    させる際に、炉本体から所定距離離間して単結晶
    の直径を測定するセンサが設けられ、かつこのセ
    ンサによつて上記炉本体の内部を監視するために
    、上記炉本体に覗窓が設けられてなる単結晶引上
    装置において、上記覗窓に、中央に長孔を形成し
    た複数のプレートが互いに所定間隔をあけて設け
    られたことを特徴とする単結晶引上装置。
JP1987088224U 1987-06-08 1987-06-08 Expired - Lifetime JPH0538060Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987088224U JPH0538060Y2 (ja) 1987-06-08 1987-06-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987088224U JPH0538060Y2 (ja) 1987-06-08 1987-06-08

Publications (2)

Publication Number Publication Date
JPS63199167U true JPS63199167U (ja) 1988-12-21
JPH0538060Y2 JPH0538060Y2 (ja) 1993-09-27

Family

ID=30946145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987088224U Expired - Lifetime JPH0538060Y2 (ja) 1987-06-08 1987-06-08

Country Status (1)

Country Link
JP (1) JPH0538060Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63162869U (ja) * 1987-04-14 1988-10-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63162869U (ja) * 1987-04-14 1988-10-24

Also Published As

Publication number Publication date
JPH0538060Y2 (ja) 1993-09-27

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