JPH0334232U - - Google Patents

Info

Publication number
JPH0334232U
JPH0334232U JP9388689U JP9388689U JPH0334232U JP H0334232 U JPH0334232 U JP H0334232U JP 9388689 U JP9388689 U JP 9388689U JP 9388689 U JP9388689 U JP 9388689U JP H0334232 U JPH0334232 U JP H0334232U
Authority
JP
Japan
Prior art keywords
selection filter
wavelength
mercury lamp
wavelength selection
monitoring
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
JP9388689U
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 JP9388689U priority Critical patent/JPH0334232U/ja
Publication of JPH0334232U publication Critical patent/JPH0334232U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本案実施例の概略図、第2図は波長選
択フイルタを装着した回転盤を示す図、第3図は
露光光の波長スペクトルを示す図である。 1……水銀ランプ、2……楕円面鏡、3……回
転盤、4……インテグレータ、5……モータ、6
……第一平面鏡、7……第二平面鏡、8……コン
デンサレンズ、9……レテイクル、10……入射
瞳、11……縮小レンズ、12……ウエハ、13
……集光レンズ、14……光フアイバ、15……
分光光度計、16……回転盤制御装置、17……
波長選択フイルタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 露光光の波長スペクトルを監視する機能を持ち
    、これにより、水銀ランプ及び、波長選択フイル
    タの異常を感知し、自動で、これらのうち、一方
    又は、両方を交換する機能を有することを特徴と
    する縮小投影露光装置。
JP9388689U 1989-08-11 1989-08-11 Pending JPH0334232U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9388689U JPH0334232U (ja) 1989-08-11 1989-08-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9388689U JPH0334232U (ja) 1989-08-11 1989-08-11

Publications (1)

Publication Number Publication Date
JPH0334232U true JPH0334232U (ja) 1991-04-04

Family

ID=31643246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9388689U Pending JPH0334232U (ja) 1989-08-11 1989-08-11

Country Status (1)

Country Link
JP (1) JPH0334232U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020016758A (ja) * 2018-07-25 2020-01-30 株式会社オーク製作所 紫外線照射装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020016758A (ja) * 2018-07-25 2020-01-30 株式会社オーク製作所 紫外線照射装置

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