JPS62193239U - - Google Patents

Info

Publication number
JPS62193239U
JPS62193239U JP1986081515U JP8151586U JPS62193239U JP S62193239 U JPS62193239 U JP S62193239U JP 1986081515 U JP1986081515 U JP 1986081515U JP 8151586 U JP8151586 U JP 8151586U JP S62193239 U JPS62193239 U JP S62193239U
Authority
JP
Japan
Prior art keywords
substrate
protective layer
photomask
utility
model registration
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
JP1986081515U
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 JP1986081515U priority Critical patent/JPS62193239U/ja
Publication of JPS62193239U publication Critical patent/JPS62193239U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案に係るフオトマスク用基板の第
1実施例を示す側断面図、第2図、第3図は同じ
く第2実施例、第3実施例を示す各側断面図およ
び第4図、第5図は従来のフオトマスク用基板の
側断面図を示し、第4図は保護層を設けない場合
である。 1……基板、2……パターン、3,4……保護
層、5……フオトマスク、10……基板の表面、
11……基板の裏面。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 基板の表面または/および裏面にダイヤモ
    ンド構造を含むカーボンの薄膜から形成された保
    護層を設けたことを特徴とするフオトマスク用基
    板。 (2) 前記実用新案登録請求の範囲第1項におい
    て、前記保護層の厚みが100〜100,000
    Åとされているフオトマスク用基板。
JP1986081515U 1986-05-29 1986-05-29 Pending JPS62193239U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986081515U JPS62193239U (ja) 1986-05-29 1986-05-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986081515U JPS62193239U (ja) 1986-05-29 1986-05-29

Publications (1)

Publication Number Publication Date
JPS62193239U true JPS62193239U (ja) 1987-12-08

Family

ID=30933322

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986081515U Pending JPS62193239U (ja) 1986-05-29 1986-05-29

Country Status (1)

Country Link
JP (1) JPS62193239U (ja)

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