JPH0275731U - - Google Patents

Info

Publication number
JPH0275731U
JPH0275731U JP15575388U JP15575388U JPH0275731U JP H0275731 U JPH0275731 U JP H0275731U JP 15575388 U JP15575388 U JP 15575388U JP 15575388 U JP15575388 U JP 15575388U JP H0275731 U JPH0275731 U JP H0275731U
Authority
JP
Japan
Prior art keywords
wall
air
floating chuck
semiconductor wafer
float
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
JP15575388U
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 JP15575388U priority Critical patent/JPH0275731U/ja
Publication of JPH0275731U publication Critical patent/JPH0275731U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の第1の実施例のフローテイン
グ・チヤツクの断面図、第2図は第1図のA―A
′線の断面図、第3図は本考案の第2の実施例の
フローテイング・チヤツクの断面図、第4図は第
3図のB―B′線の断面図、第5図は従来のフロ
ーテイングチヤツクの断面図、第6図は第5図の
C―C′線の断面図である。 1……フローテイング・チヤツク、2……半導
体ウエハ、3……エアー導入口、4……内壁、5
……エアー溝、6……ストツパ。

Claims (1)

    【実用新案登録請求の範囲】
  1. エアー導入口からエアーを吹き出して、半導体
    ウエハを内壁まで浮き上がらせるフローテイング
    ・チヤツクにおいて、前記内壁に前記エアーの通
    り溝を設けたことを特徴とするフローテイング・
    チヤツク。
JP15575388U 1988-11-29 1988-11-29 Pending JPH0275731U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15575388U JPH0275731U (ja) 1988-11-29 1988-11-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15575388U JPH0275731U (ja) 1988-11-29 1988-11-29

Publications (1)

Publication Number Publication Date
JPH0275731U true JPH0275731U (ja) 1990-06-11

Family

ID=31433658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15575388U Pending JPH0275731U (ja) 1988-11-29 1988-11-29

Country Status (1)

Country Link
JP (1) JPH0275731U (ja)

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