Patent ID: 7074493
Filing Date: 2006-07-11
Classification: C08G,C09D,H01L,Y10S,Y10T

Abstract:
1. An insulated integrated circuit comprising: an integrated circuit; and an insulating layer having a dielectric constant of less than about 2.5 is disposed on said integrated circuit, wherein said insulating layer is a polyimide film that is the polymerization product of an aromatic diamine having the general formula (I): and an aromatic dianhydride having the formula (II): wherein R is an organic substituent selected from the group consisting of CF the polymerization product of an aromatic dianhydride having the general formula (III): and an aromatic diamine having the formula (IV): wherein R is a substituent selected from the group consisting of trifluoromethyl, o-trifluoromethyl phenyl, m-trifluoromethyl phenyl, p-trifluoromethyl phenyl and 3,5′-bis[(m-trifluoromethyl) phenyl].