ALEXANDRIA, Va., June 16 -- United States Patent no. RE50,922, issued on June 16, was assigned to LG Display Co. Ltd. (Seoul, South Korea).

"Gate driver, organic light emitting display device including the same, and method for operating the same" was invented by Minkyu Chang (Paju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A gate driver has a plurality of stages for outputting a gate signal for image at a time of display driving and outputting a gate signal for sensing at a time of sensing driving that follows the display driving. Each of the stages includes a pixel line selecting unit charging an M node with a first preceding stage carry signal according to a pixel line selection signal ...