JPS62178530U - - Google Patents

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Publication number
JPS62178530U
JPS62178530U JP6580786U JP6580786U JPS62178530U JP S62178530 U JPS62178530 U JP S62178530U JP 6580786 U JP6580786 U JP 6580786U JP 6580786 U JP6580786 U JP 6580786U JP S62178530 U JPS62178530 U JP S62178530U
Authority
JP
Japan
Prior art keywords
chemical liquid
upper edge
semiconductor wafer
outer periphery
conversion equipment
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
JP6580786U
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 JP6580786U priority Critical patent/JPS62178530U/ja
Publication of JPS62178530U publication Critical patent/JPS62178530U/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を示す構成図、第2
図は従来の装置を示す構成図である。 1……半導体ウエハー、2……真空チヤツク、
3……真空吸引ノズル、4……化成液噴出し部、
4a……段差部、4b……化成液噴出し口、5…
…化成液循環ポンプ、6……化成液回収槽、7…
…電極、8,9……リード線、10……定電圧定
電流電源、11……筒状導電体。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半導体ウエハーの直径と同一或いはそれより広
    い口径をもつ上面の中心部から化成液を噴き上げ
    、その化成液を外周の上側縁からオーバーフロー
    させる化成液噴出し部を備えた化成装置において
    、化成液噴出し部の上側縁の外周に筒状導電体を
    添設し、筒状導電体の内周に面する環状段差部を
    化成液噴出し部の上側縁に設けたことを特徴とす
    る半導体ウエハー製造用化成装置。
JP6580786U 1986-04-30 1986-04-30 Pending JPS62178530U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6580786U JPS62178530U (ja) 1986-04-30 1986-04-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6580786U JPS62178530U (ja) 1986-04-30 1986-04-30

Publications (1)

Publication Number Publication Date
JPS62178530U true JPS62178530U (ja) 1987-11-12

Family

ID=30903223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6580786U Pending JPS62178530U (ja) 1986-04-30 1986-04-30

Country Status (1)

Country Link
JP (1) JPS62178530U (ja)

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