JPH0325233U - - Google Patents

Info

Publication number
JPH0325233U
JPH0325233U JP8601089U JP8601089U JPH0325233U JP H0325233 U JPH0325233 U JP H0325233U JP 8601089 U JP8601089 U JP 8601089U JP 8601089 U JP8601089 U JP 8601089U JP H0325233 U JPH0325233 U JP H0325233U
Authority
JP
Japan
Prior art keywords
wafer
grinding
blade
levitates
placing
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
JP8601089U
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 JP8601089U priority Critical patent/JPH0325233U/ja
Publication of JPH0325233U publication Critical patent/JPH0325233U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Description

【図面の簡単な説明】
第1図は、本考案の一実施例を示す研削装置の
要部概略断面図、第2図は、従来の研削装置を示
す断面図である。 1……テーブル、3……ウエーハ、4……ブレ
ード、5……凹部、5a……段差部、5b……空
洞部、5c……真空吸着孔。

Claims (1)

  1. 【実用新案登録請求の範囲】 テーブル上にウエーハを載置し、そのウエーハ
    の上面をブレードを用いて研削する装置において
    、 上記テーブルのウエーハ載置位置に、ウエーハ
    の周縁部を支承する段差部と、ウエーハの中央部
    に対応し、ウエーハを陽圧状態で浮揚させるガス
    充満空間となる空洞部とからなる凹部を設けたこ
    とを特徴とする研削装置。
JP8601089U 1989-07-21 1989-07-21 Pending JPH0325233U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8601089U JPH0325233U (ja) 1989-07-21 1989-07-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8601089U JPH0325233U (ja) 1989-07-21 1989-07-21

Publications (1)

Publication Number Publication Date
JPH0325233U true JPH0325233U (ja) 1991-03-15

Family

ID=31635419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8601089U Pending JPH0325233U (ja) 1989-07-21 1989-07-21

Country Status (1)

Country Link
JP (1) JPH0325233U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4547457B1 (ja) * 2009-04-08 2010-09-22 パナソニック株式会社 ワイヤレスマイクロフォン

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4547457B1 (ja) * 2009-04-08 2010-09-22 パナソニック株式会社 ワイヤレスマイクロフォン
JP2010245963A (ja) * 2009-04-08 2010-10-28 Panasonic Corp ワイヤレスマイクロフォン

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