JPH0468521U - - Google Patents

Info

Publication number
JPH0468521U
JPH0468521U JP11245090U JP11245090U JPH0468521U JP H0468521 U JPH0468521 U JP H0468521U JP 11245090 U JP11245090 U JP 11245090U JP 11245090 U JP11245090 U JP 11245090U JP H0468521 U JPH0468521 U JP H0468521U
Authority
JP
Japan
Prior art keywords
ion
ion beam
bias ring
ion implantation
colliding
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
JP11245090U
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 JP11245090U priority Critical patent/JPH0468521U/ja
Publication of JPH0468521U publication Critical patent/JPH0468521U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の一実施例のイオン注入装置の
概略を示す図、第2図は従来のイオン注入装置の
一列における概略を示す図である。 1……ホルダ、2……バイアスリング、3……
走査部、4……質量分析部、5……イオン発生源
、6……イオンビーム、8……ウエーハ、9……
マスク。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半導体ウエーハに不純物をドーピングするイオ
    ン注入装置において、走査されたイオンビームが
    通る筒状のバイアスリングの前段に、このバイア
    スリングに通過する前記イオンビームが前記バイ
    アスリング内壁に衝突しないように前記イオンビ
    ームを絞り、かつイオン衝撃によりスパツタリン
    グされにくい材質のマスク板を備えることを特徴
    とするイオン注入装置。
JP11245090U 1990-10-25 1990-10-25 Pending JPH0468521U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11245090U JPH0468521U (ja) 1990-10-25 1990-10-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11245090U JPH0468521U (ja) 1990-10-25 1990-10-25

Publications (1)

Publication Number Publication Date
JPH0468521U true JPH0468521U (ja) 1992-06-17

Family

ID=31859951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11245090U Pending JPH0468521U (ja) 1990-10-25 1990-10-25

Country Status (1)

Country Link
JP (1) JPH0468521U (ja)

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