JPH0366636U - - Google Patents

Info

Publication number
JPH0366636U
JPH0366636U JP12579489U JP12579489U JPH0366636U JP H0366636 U JPH0366636 U JP H0366636U JP 12579489 U JP12579489 U JP 12579489U JP 12579489 U JP12579489 U JP 12579489U JP H0366636 U JPH0366636 U JP H0366636U
Authority
JP
Japan
Prior art keywords
chamber
pump
vacuum
preliminary chamber
preliminary
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
JP12579489U
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 JP12579489U priority Critical patent/JPH0366636U/ja
Publication of JPH0366636U publication Critical patent/JPH0366636U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Physical Vapour Deposition (AREA)

Description

【図面の簡単な説明】
第1図は本考案をスパツタリング装置に適用し
た一実施例を示す概略断面図、第2図は従来のス
パツタリング装置を示す概略断面図である。 2……処理チヤンバー、8……クライオポンプ
、10,22……ゲートバルブ、14……ロータ
リーポンプ、20……予備チヤンバー。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) チヤンバーを排気する主排気用ポンプとし
    て表面現象を利用する真空ポンプを用いた真空装
    置において、チヤンバーと主排気用ポンプの間に
    予備チヤンバーを設けたことを特徴とする真空装
    置。 (2) チヤンバーと予備チヤンバーの間の仕切り
    バルブ、及び予備チヤンバーと主排気ポンプの間
    の仕切りバルブはともに予備チヤンバー側に設け
    られている請求項1に記載の真空装置。
JP12579489U 1989-10-27 1989-10-27 Pending JPH0366636U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12579489U JPH0366636U (ja) 1989-10-27 1989-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12579489U JPH0366636U (ja) 1989-10-27 1989-10-27

Publications (1)

Publication Number Publication Date
JPH0366636U true JPH0366636U (ja) 1991-06-28

Family

ID=31673644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12579489U Pending JPH0366636U (ja) 1989-10-27 1989-10-27

Country Status (1)

Country Link
JP (1) JPH0366636U (ja)

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