JPS6382935U - - Google Patents

Info

Publication number
JPS6382935U
JPS6382935U JP17898186U JP17898186U JPS6382935U JP S6382935 U JPS6382935 U JP S6382935U JP 17898186 U JP17898186 U JP 17898186U JP 17898186 U JP17898186 U JP 17898186U JP S6382935 U JPS6382935 U JP S6382935U
Authority
JP
Japan
Prior art keywords
vacuum chamber
contact
atmosphere
holding
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.)
Granted
Application number
JP17898186U
Other languages
English (en)
Other versions
JPH0749789Y2 (ja
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 JP1986178981U priority Critical patent/JPH0749789Y2/ja
Publication of JPS6382935U publication Critical patent/JPS6382935U/ja
Application granted granted Critical
Publication of JPH0749789Y2 publication Critical patent/JPH0749789Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Electron Beam Exposure (AREA)

Description

【図面の簡単な説明】
第１図は本考案による一実施例のウエーハホル
ダの概要図、第２図は本考案による一実施例のダ
ツシユポツトの側断面図、第３図は本考案による
他の実施例のダツシユポツトの側断面図、第４図
は従来のウエーハホルダの概要図、である。 図において、１は接触子、２はベローズ、３は
ダツシユポツト、３ａはシリンダ、３ｂはピスト
ン、３ｃはピストンロツド、３ｄは支持部、３ｅ
はピストン、４はウエーハ、５はホルダ本体、６
は上部ストツパ、７はウエーハ支持板、８は板ば
ね、９はストツパ、を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 真空室内で大気を保持する手段２及びダツシユ
    ポツト３により、上記真空室内で大気を保持する
    手段２内に封じ込められた大気圧と真空室の真空
    との差圧を利用して、接触子１をウエーハ４の側
    面に接触させる導電機構を有するウエーハホルダ
    を備えたことを特徴とする電子ビーム露光装置。
JP1986178981U 1986-11-19 1986-11-19 電子ビ−ム露光装置 Expired - Lifetime JPH0749789Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986178981U JPH0749789Y2 (ja) 1986-11-19 1986-11-19 電子ビ−ム露光装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986178981U JPH0749789Y2 (ja) 1986-11-19 1986-11-19 電子ビ−ム露光装置

Publications (2)

Publication Number Publication Date
JPS6382935U true JPS6382935U (ja) 1988-05-31
JPH0749789Y2 JPH0749789Y2 (ja) 1995-11-13

Family

ID=31121623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986178981U Expired - Lifetime JPH0749789Y2 (ja) 1986-11-19 1986-11-19 電子ビ−ム露光装置

Country Status (1)

Country Link
JP (1) JPH0749789Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007266361A (ja) * 2006-03-29 2007-10-11 Nuflare Technology Inc 基板のアース機構及び荷電粒子ビーム描画装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60167245A (ja) * 1984-02-10 1985-08-30 Hitachi Ltd 試料保持装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60167245A (ja) * 1984-02-10 1985-08-30 Hitachi Ltd 試料保持装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007266361A (ja) * 2006-03-29 2007-10-11 Nuflare Technology Inc 基板のアース機構及び荷電粒子ビーム描画装置

Also Published As

Publication number Publication date
JPH0749789Y2 (ja) 1995-11-13

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