Patent ID: 9679672
Date: 2017-06-13
CPC Classifications: A61K,A61N,A61P,C08F,C08G,C08L,H01B,H01L

Claim:
1. A composition comprising: an aqueous medium; and particles of at least one water insoluble conjugated copolymer dispersed in the aqueous medium, the particles having a band gap ranging from about 1.1 eV to about 1.8 eV, wherein the water insoluble conjugated copolymer has a donor-acceptor architecture comprising a donor monomeric species (D) and an acceptor monomeric species (A), wherein the donor monomeric species is a fused dithiophene of the formula wherein the acceptor monomeric species is a benzodiazole of the formula wherein R wherein X is selected from the group consisting of oxygen, nitrogen, sulfur and selenium.