Patent ID: 6749995
Filing Date: 2004-06-15
Classification: G03F,Y10S

Abstract:
A light sensitive composition containing a compound represented by the following formula (2): wherein R4 represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group; R5 and R6 represent a radical and combine with each other to form a R6 represent a radical and combine with each other to form a ring; and X1 and X2 independently represent â€”CR7R8â€”, â€”Oâ€”, â€”Sâ€”, or â€”NR9â€”, in which R7, R8, and R9 independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group.