JPH0215864U - - Google Patents

Info

Publication number
JPH0215864U
JPH0215864U JP9389388U JP9389388U JPH0215864U JP H0215864 U JPH0215864 U JP H0215864U JP 9389388 U JP9389388 U JP 9389388U JP 9389388 U JP9389388 U JP 9389388U JP H0215864 U JPH0215864 U JP H0215864U
Authority
JP
Japan
Prior art keywords
holder
polishing
water
substrate
polishing plate
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
JP9389388U
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 JP9389388U priority Critical patent/JPH0215864U/ja
Publication of JPH0215864U publication Critical patent/JPH0215864U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)

Description

【図面の簡単な説明】
第1図は本考案の研磨ホルダの一実施例を示す
断面図、第2図は本考案の研磨ホルダの一実施例
を示す下方斜視図、第3図は本考案の研磨ホルダ
を用いた研磨装置の一実施例を示す正面図である
。 1…基板、2…研磨ホルダ、3…保持部、4…
アーム、5…本体、6…研磨皿、7…主軸、8…
エツチヤントタンク、9…弁、10…ノズル、1
1…水タンク、12…弁、13…スリツプリング
、14…中空部、15…穴、16…注水口。

Claims (1)

    【実用新案登録請求の範囲】
  1. 回転する研磨皿に対向させて半導体基板を保持
    して、研磨皿上に供給された水溶性エツチヤント
    のハイドロプレーン効果により、前記基板を浮上
    させ、加工する研磨装置に用いる該基板保持用研
    磨ホルダにおいて、ホルダ中心に該ホルダ内に水
    を注入すると注入口と、ホルダ下面外周近傍に複
    数の水の流出口を備えることを特徴とする研磨ホ
    ルダ。
JP9389388U 1988-07-14 1988-07-14 Pending JPH0215864U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9389388U JPH0215864U (ja) 1988-07-14 1988-07-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9389388U JPH0215864U (ja) 1988-07-14 1988-07-14

Publications (1)

Publication Number Publication Date
JPH0215864U true JPH0215864U (ja) 1990-01-31

Family

ID=31318371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9389388U Pending JPH0215864U (ja) 1988-07-14 1988-07-14

Country Status (1)

Country Link
JP (1) JPH0215864U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04129669A (ja) * 1990-09-19 1992-04-30 Mitsubishi Materials Corp ウェーハの超精密研磨方法及び研磨装置
JPH05132136A (ja) * 1991-11-08 1993-05-28 House Food Ind Co Ltd 水流式固形物切り出し装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04129669A (ja) * 1990-09-19 1992-04-30 Mitsubishi Materials Corp ウェーハの超精密研磨方法及び研磨装置
JPH05132136A (ja) * 1991-11-08 1993-05-28 House Food Ind Co Ltd 水流式固形物切り出し装置

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