Patent ID: 8314265

Claim:
An organic composition that comprises an amic acid or amic ester, and includes one or more hydroxylic solvents that is methanol, ethanol, or a propanol in which the amic acid or amic ester is soluble or dispersible, wherein the amic acid or amic ester is an arylene tetracarboxylic acid or ester precursor that is represented by the following Structure (I) or (II): wherein Ar is an anthracene, naphthalene, or perylene nucleus and the four carbonyl groups are attached directly to peri carbon atoms, A 1 and A 2 are independently aryl, heteroaryl, non-aromatic alkyl, alkylaryl, fluoroalkyl, cycloalkyl, or heterocyclyl groups, and R is hydrogen or an alkyl or cycloalkyl group that is the same or different as that defined for A 1 and A 2 .