ALEXANDRIA, Va., May 12 -- United States Patent no. 12,626,630, issued on May 12, was assigned to HannStar Display Corp. (Taipei City, Taiwan).

"Display and method of adjusting tone of display" was invented by Bing-Nan Lin (Taichung City, Taiwan), Cheng-Kuan Hou (Kaohsiung City, Taiwan), Cheng-Yen Yeh (Taipei City, Taiwan), Yu-Cheng Lin (Pingtung County, Taiwan) and Hsu-Ho Wu (Tainan City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a method of adjusting tone of a display, including setting a gamma value range according to an input signal, adjusting a gamma value of each of a plurality of grayscales within a grayscale range so that a plurality of gamma values of the grayscales graduall...