The present invention provides a mirror array device, comprising: a plurality of mirror elements each comprising a hinge and a deflectable mirror supported by the hinge; a memory cell for controlling the mirror element; a bit line for transmitting a data signal to the memory cell; a word line for controlling a connection between the bit line and the memory cell; a plate line for controlling the memory cell. Each of the mirror elements further comprises a first address electrode controlled by the word line to connect to the memory cell. Each of the mirror elements further comprises a second address electrode electrically connected to the plate line.