HIGHLY SENSITIVE POSITIVE PHOTORESIST COMPOSITIONS

Positive resists sensitive to UV, electron beam, and x-ray radiation which are alkaline developable are formulated from a polymer material comprising recurrent structures having alkaline soluble groups pendent to the polymer backbone, a portion of which groups are substituted with acid labile groups...

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Bibliographische Detailangaben
Hauptverfasser: MOREAU WAYNE MARTIN, WOOD ROBERT LAVIN, MERRITT DAVID PAUL
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Positive resists sensitive to UV, electron beam, and x-ray radiation which are alkaline developable are formulated from a polymer material comprising recurrent structures having alkaline soluble groups pendent to the polymer backbone, a portion of which groups are substituted with acid labile groups.