JPH0430741U - - Google Patents

Info

Publication number
JPH0430741U
JPH0430741U JP7231890U JP7231890U JPH0430741U JP H0430741 U JPH0430741 U JP H0430741U JP 7231890 U JP7231890 U JP 7231890U JP 7231890 U JP7231890 U JP 7231890U JP H0430741 U JPH0430741 U JP H0430741U
Authority
JP
Japan
Prior art keywords
blower
holding
inert gas
view
wafer
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
JP7231890U
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 JP7231890U priority Critical patent/JPH0430741U/ja
Publication of JPH0430741U publication Critical patent/JPH0430741U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図a,bは、ウエフアー等を二カ所で保持
するこの考案の第一実施例の保持装置の断面図お
よび平面図、第2図a,bは、ウエフアー等を一
カ所で保持する第二実施例の保持装置の断面図お
よび平面図、第3図は、対向する二個のブロウワ
ーを設けた第三実施例の平面図、第4図a,bは
、センタリング装置にこの考案を適用した第四実
施例の断面図および平面図である。 1……アーム、2……ウエフアー、3……主受
台、4……従受台、5……バキユームパイプ、6
……ブロウワー、6a……吹出し口、61,62
……ブロウワー、7……センタリングカツプ、7
a……内部斜面、8……保持機構、9……ブロウ
ワー、9a……吹出し部、9b……吹出し孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. ウエフアー等の被保持物の保持手段と、この保
    持手段により保持された前記被保持物の表面に不
    活性ガスを吹き付けるブロウワーと、このブロウ
    ワーに不活性ガスを送るガス供給手段とを備えた
    ことを特徴とするウエフアー等の保持装置。
JP7231890U 1990-07-09 1990-07-09 Pending JPH0430741U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7231890U JPH0430741U (ja) 1990-07-09 1990-07-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7231890U JPH0430741U (ja) 1990-07-09 1990-07-09

Publications (1)

Publication Number Publication Date
JPH0430741U true JPH0430741U (ja) 1992-03-12

Family

ID=31610154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7231890U Pending JPH0430741U (ja) 1990-07-09 1990-07-09

Country Status (1)

Country Link
JP (1) JPH0430741U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002067303A1 (fr) * 2001-02-19 2002-08-29 Nikon Corporation Systeme d'exposition, dispositif d'exposition et procede de production du dispositif

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63193525A (ja) * 1987-02-06 1988-08-10 Seiko Epson Corp スピンナ用回転テ−ブル

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63193525A (ja) * 1987-02-06 1988-08-10 Seiko Epson Corp スピンナ用回転テ−ブル

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002067303A1 (fr) * 2001-02-19 2002-08-29 Nikon Corporation Systeme d'exposition, dispositif d'exposition et procede de production du dispositif

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