Positive working photosensitive material and method of forming a positive relief image

The present application for patent relates to a light-sensitive positive working photosensitive composition especially useful for imaging thick films using a composition which gives very good film uniformity and promotes a good process latitude against feature pattern collapse in patterns created up...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU, WEIHONG, CHEN, CHUNWEI, LU, PING-HUNG, LAI, SOOKMEE, HISHIDA, ARITAKA, SAKURAI, YOSHIHARU
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The present application for patent relates to a light-sensitive positive working photosensitive composition especially useful for imaging thick films using a composition which gives very good film uniformity and promotes a good process latitude against feature pattern collapse in patterns created upon imaging and developing of these films.