Patent ID: 8790552

Claim:
A conductive wet coating composition, comprising: a conductive nanoparticle; a molten salt comprising a polymer compound represented by Formula 2; where X 1 is a substituted or unsubstituted C 1 -C 10 alkylene group, a substituted or unsubstituted C 6 -C 30 arylene group, a substituted or unsubstituted C 1 -C 20 heteroalkylene group, or a substituted or unsubstituted C 4 -C 30 heteroarylene group; X 2 is a sulfonate-based anion, a cyanate-based anion, a thiocyanate-based anion, or a carboxylate-based anion; each of R 3 , R 4 , R 5 and R 6 is independently a hydrogen atom, a halogen atom, a carboxyl group, an amino group, a nitro group, a cyano group, a hydroxyl group, a substituted or unsubstituted C 1 -C 20 alkyl group, a substituted or unsubstituted C 1 -C 20 alkoxy group, a substituted or unsubstituted C 1 -C 20 silicon-containing group, a substituted or unsubstituted C 1 -C 20 fluorine-containing group, a substituted or unsubstituted C 2 -C 20 alkenyl group, a substituted or unsubstituted C 2 -C 20 alkynyl group, a substituted or unsubstituted C 1 -C 20 heteroalkyl group, a substituted or unsubstituted C 6 -C 30 aryl group, a substituted or unsubstituted C 7 -C 30 arylalkyl group, a substituted or unsubstituted C 5 -C 30 heteroaryl group, or a substituted or unsubstituted C 3 -C 30 heteroarylalkyl group; and n is an integer in the range of 50 to 500; a polymer binder; wherein the conductive nanoparticle is at least one selected from the group consisting of a metal oxide nanoparticle, a metal nanoparticle, a surface-substituted metal nanoparticle and a semiconductor nanoparticle.