Provided is a polycarbonate resin composition containing 1-20 parts by weight of an amorphous thermoplastic resin having a glass transition temperature of not lower than 110°C, and 1-50 parts by weight of plate-shaped fillers having a number average major axis length of 0.5-45 µm, with respect to 100 parts by weight of a matrix resin component containing 35-95 wt% of a polycarbonate resin and 5-65 wt% of a thermoplastic polyester resin.