Antibody against programmed death-ligand 1 (PD-L1), and use thereof

摘要

The present invention relates to an antibody against programmed death-ligand 1 (PD-L1) or an antigen-binding fragment thereof, a nucleic acid for coding same, a vector comprising the nucleic acid, a cell transformed with the vector, a method for preparing the antibody or the antigen-binding fragment thereof, and a composition, comprising same, for preventing or treating a cancer or an infectious disease.