METHANOFULLERENES

The present disclosure relates to novel methanofullerene derivatives, negative-type photoresist compositions prepared therefrom and methods of using them. The derivatives, their photoresist compositions and the methods are ideal for fine pattern processing using, for example, ultraviolet radiation,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YANG, DONGXU, MCCLELLAND, ALEXANDRA, XUE, XIANG, FROMMHOLD, ANDREAS, PREECE, JON ANDREW, ROBINSON, ALEX PHILIP, GRAHAM, PALMER, RICHARD EDWARD, ATHENSEW
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:The present disclosure relates to novel methanofullerene derivatives, negative-type photoresist compositions prepared therefrom and methods of using them. The derivatives, their photoresist compositions and the methods are ideal for fine pattern processing using, for example, ultraviolet radiation, beyond extreme ultraviolet radiation, extreme ultraviolet radiation, X-rays and charged particle rays.