Patent ID: 9355586
Filing Date: 2016-05-31
CPC Classification: G09G

Claim Text:
1. A display device comprising: a plurality of display panels arranged adjacent to each other in a line scanning direction to form one screen; a master controller configured to drive one of the display panels; and one or more slave controllers configured to drive the other display panels, each of the slave controllers corresponding to each of the other display panels, wherein the master controller is configured to drive the display panel based on a scanning control signal and a clock signal which are generated, and output the generated scanning control signal and the generated clock signal, and wherein each of the slave controllers is configured to drive the corresponding display panel based on the scanning control signal and the clock signal inputted from the master controller, wherein each of the master controller and the slave controllers comprises: a clock generator; a first selector that selects one of the clock signal generated by the clock generator and the clock signal which is inputted; a scanning control signal generator that generates the scanning control signal in response to a command which is inputted; a second selector that selects one of the scanning control signal generated by the scanning control signal generating unit and the scanning control signal which is inputted; and a timing controller configured to control line scanning and display data output by using the clock signal selected by the first selector and the scanning control signal selected by the second selector.