JPS62193725U - - Google Patents

Info

Publication number
JPS62193725U
JPS62193725U JP8117586U JP8117586U JPS62193725U JP S62193725 U JPS62193725 U JP S62193725U JP 8117586 U JP8117586 U JP 8117586U JP 8117586 U JP8117586 U JP 8117586U JP S62193725 U JPS62193725 U JP S62193725U
Authority
JP
Japan
Prior art keywords
cylindrical container
semiconductor wafer
opening
wafer
vacuum pump
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
JP8117586U
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 JP8117586U priority Critical patent/JPS62193725U/ja
Publication of JPS62193725U publication Critical patent/JPS62193725U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
図はこの考案の一実施例を示し、第1図は半導
体ウエハを円筒形容器に吸着する状態の外観斜視
図、第2図はそれを上下に反転した状態の外観斜
視図である。 1……半導体ウエハ、2……円筒形容器、2a
……ウエハ吸着孔、2b……真空用の配管。

Claims (1)

  1. 【実用新案登録請求の範囲】 半導体ウエハ上の薄膜をエツチングするときに
    用いるウエツトエツチング装置であり、 片面側に開口が形成され、この開口側端面に複
    数のウエハ吸着孔を形成してなるエツチング溶液
    収容用の円筒形容器と、この円筒形容器の各ウエ
    ハ吸着孔を介して前記開口側に前記半導体ウエハ
    を吸着する真空ポンプとを備え、 この真空ポンプで半導体ウエハを円筒形容器に
    吸着させることにより、半導体ウエハの片面側を
    前記円筒形容器で覆うようにしたことを特徴とす
    るウエツトエツチング装置。
JP8117586U 1986-05-30 1986-05-30 Pending JPS62193725U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8117586U JPS62193725U (ja) 1986-05-30 1986-05-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8117586U JPS62193725U (ja) 1986-05-30 1986-05-30

Publications (1)

Publication Number Publication Date
JPS62193725U true JPS62193725U (ja) 1987-12-09

Family

ID=30932675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8117586U Pending JPS62193725U (ja) 1986-05-30 1986-05-30

Country Status (1)

Country Link
JP (1) JPS62193725U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997021243A1 (en) * 1995-12-04 1997-06-12 Hitachi, Ltd. Method for processing semiconductor wafer, method for manufacturing ic card, and carrier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997021243A1 (en) * 1995-12-04 1997-06-12 Hitachi, Ltd. Method for processing semiconductor wafer, method for manufacturing ic card, and carrier

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