JPH0167736U - - Google Patents

Info

Publication number
JPH0167736U
JPH0167736U JP1987162189U JP16218987U JPH0167736U JP H0167736 U JPH0167736 U JP H0167736U JP 1987162189 U JP1987162189 U JP 1987162189U JP 16218987 U JP16218987 U JP 16218987U JP H0167736 U JPH0167736 U JP H0167736U
Authority
JP
Japan
Prior art keywords
wafer
back side
chuck
view
developer
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
JP1987162189U
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 JP1987162189U priority Critical patent/JPH0167736U/ja
Publication of JPH0167736U publication Critical patent/JPH0167736U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図aは本考案の第1の実施例を示す平面図
、第1図bは同縦断面図、第1図cはリンス及び
回転乾燥中を示す図、第2図aは本考案の第2の
実施例を示す平面図、第2図bは同縦断面図、第
2図cはリンス及び乾燥中を示す図、第3図aは
従来例を示す平面図、第3図bは同縦断面図であ
る。 1……ウエハー、2……チヤツク、3……チヤ
ツク吸着面、4……Oリング、5……カツプ、6
……リング、7……ベアリング、8……スピンモ
ータ軸、9……現像液、10……ノズル。

Claims (1)

    【実用新案登録請求の範囲】
  1. チヤツクに吸着されたウエハーの裏面を覆い該
    ウエハー裏面への現像液の付着を防止する機構を
    装備したことを特徴とするポジ現像装置。
JP1987162189U 1987-10-23 1987-10-23 Pending JPH0167736U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987162189U JPH0167736U (ja) 1987-10-23 1987-10-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987162189U JPH0167736U (ja) 1987-10-23 1987-10-23

Publications (1)

Publication Number Publication Date
JPH0167736U true JPH0167736U (ja) 1989-05-01

Family

ID=31445790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987162189U Pending JPH0167736U (ja) 1987-10-23 1987-10-23

Country Status (1)

Country Link
JP (1) JPH0167736U (ja)

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