JPH0447250U - - Google Patents

Info

Publication number
JPH0447250U
JPH0447250U JP9100190U JP9100190U JPH0447250U JP H0447250 U JPH0447250 U JP H0447250U JP 9100190 U JP9100190 U JP 9100190U JP 9100190 U JP9100190 U JP 9100190U JP H0447250 U JPH0447250 U JP H0447250U
Authority
JP
Japan
Prior art keywords
target
shower device
electron shower
generates
current
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
JP9100190U
Other languages
English (en)
Other versions
JPH0754918Y2 (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 JP9100190U priority Critical patent/JPH0754918Y2/ja
Publication of JPH0447250U publication Critical patent/JPH0447250U/ja
Application granted granted Critical
Publication of JPH0754918Y2 publication Critical patent/JPH0754918Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Physical Vapour Deposition (AREA)
  • Electron Sources, Ion Sources (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例のエレクトロンシ
ヤワー装置の断面構造図、第2図は一実施例にお
けるモニタ電流と注入回数の関係図、第3図は従
来例のエレクトロンシヤワー装置の断面構造図で
ある。 1……ニユートラルカツプ、2……電子銃、3
……1次電子ターゲツト、10……絶縁物、15
……電流計、e……1次電子、e……2次電
子、Im……モニタ電流。

Claims (1)

  1. 【実用新案登録請求の範囲】 ニユートラルカツプに絶縁状態で取付けたター
    ゲツトに電子を照射して2次電子を発生させるエ
    レクトロンシヤワー装置において、 前記ターゲツトに流れる電流をモニタし、この
    電流が所定の値に達したとき警報信号を発生する
    ようにしたことを特徴とするエレクトロンシヤワ
    ー装置。
JP9100190U 1990-08-29 1990-08-29 エレクトロンシャワー装置 Expired - Lifetime JPH0754918Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9100190U JPH0754918Y2 (ja) 1990-08-29 1990-08-29 エレクトロンシャワー装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9100190U JPH0754918Y2 (ja) 1990-08-29 1990-08-29 エレクトロンシャワー装置

Publications (2)

Publication Number Publication Date
JPH0447250U true JPH0447250U (ja) 1992-04-22
JPH0754918Y2 JPH0754918Y2 (ja) 1995-12-18

Family

ID=31826237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9100190U Expired - Lifetime JPH0754918Y2 (ja) 1990-08-29 1990-08-29 エレクトロンシャワー装置

Country Status (1)

Country Link
JP (1) JPH0754918Y2 (ja)

Also Published As

Publication number Publication date
JPH0754918Y2 (ja) 1995-12-18

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term