A quantum dot composition includes a matrix resin, a quantum dot phosphor, and a polysilane polymer. The matrix resin includes epoxy-fluorene copolymer acrylic resin represented by Formula 1:




Formula 1. In Formula 1, R1 and R4 each is independently hydrogen or a C1-C12 long alkyl carbon chain. R2 and R3 each is independently





a is an integer from 1 to 10, and b and c each is independently an integer from 0 to 10. X is 0.1 to 0.9. A color conversion film including the quantum dot composition and a backlight module using the color conversion film are also provided.