ALEXANDRIA, Va., July 16 -- United States Patent no. 12,670,872, issued on June 30, was assigned to Qisda Corp. (Taoyuan City, Taiwan).

"Display device" was invented by Chun-Chang Wu (Taoyuan City, Taiwan), Chi-Hsing Chang (Taoyuan City, Taiwan), Yan-Neng Fang (Taoyuan City, Taiwan) and Min-Jye Chen (Taoyuan City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides a display device. The display device includes a display unit and a processing unit. The processing unit is coupled to the display unit. The processing unit provides a user interface through the display unit to prompt a user to adjust at least one response effect. The processing unit presents an image quality checking anima...