Patent ID: 7282275
Filing Date: 2007-10-16
Classification: C09B,C09K,H01L,Y10S

Abstract:
1. A composition comprising: (a) a first compound of Formula I that is a charge transporting material, a charge blocking material, a light emitting material, a color conversion material, or a combination thereof, wherein Ar that is unsubstituted or substituted with one or more substituents selected from alkyl, alkenyl, alkoxy, aryl, aryloxy, fluoro, fluoroalkyl, perfluoroalkyl, diarylamino, cyano, nitro, ester, heteroalkyl, heteroaryl, and combinations thereof; EC is a first end capping group and is a monovalent radical of that is unsubstituted or substituted with one or more substituents selected from alky), alkenyl, alkoxy, aryl, aryloxy, fluoro, fluoroalkyl, perfluoroalkyl, diarylamino, cyano, nitro, ester, heteroalkyl, heteroaryl, and combinations thereof; n is an integer of 2 to 4, wherein the first end capping groups are identical; and each R is independently an alkyl, alkenyl, alkoxy, aryl, aryloxy, fluoro, fluoroalkyl, perfluoroalkyl, diarylamino, cyano, nitro, ester, heteroalkyl, heteroaryl, or combinations thereof; each R X is O, S, or NR A is C, Si, Ge, Pb, or Sn; Z is NH or CH t is an integer of 0 to4; and (b) a second compound that is selected from a charge transporting material, a charge blocking material, a light emitting material, a color conversion material, or a combination thereof, said second compound being a polymeric material having wherein the composition is amorphous and solution processible.