ALEXANDRIA, Va., June 12 -- United States Patent no. 12,300,186, issued on May 13, was assigned to Sony Group Corp. (Japan).

"Driving controlling device and driving controlling method as well as information processing system" was invented by Hisao Sakurai (Saitama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a driving controlling device and a driving controlling method as well as an information processing system by which a display (backlight) with a high luminance and a high gradation can be implemented inexpensively and easily.Light emission of an LED is controlled by control of a current value of current for energizing the LED in addition to control of energizatio...