Three novel polymers with bent-core V-shape chain backbone, P1, P2, and P3, were synthesized by Pd-catalyzed Sonogashira coupling reaction of dibromo substituted B,O-chelated azadipyrromethene (M-1) with 2,5-diethynyl-3,4-dimethylthiophene (M-2), 3,6-diethynyl-9-octadecyl-9H-carbazole (M-3),...