<p>A method and a device are provided for displaying information codes, by which the information codes can be displayed on a display without affecting images being displayed. At the time of performing intermediate luminance display by N number of subfields for each unit display period, one of the N number of subfields is used as a subfield for displaying the information code, such as a two-dimensional code, and other subfields are used as subfields for displaying a main image.</p>
