The second rate de-matching unit carries out a second rate de-matching step in parallel to each of two data defining the received data Rx for removing bits having been repeated in a second rate matching step having been carried out in a base station, or de-removing bits having been punctured in the second rate matching step having been carried out in a base station. The OLED panel includes a plurality of data lines, scan lines, pixels, sampling voltage lines and compensation voltage lines. The memory cells store information associated with a variety of operations.