ALEXANDRIA, Va., June 16 -- United States Patent no. 12,303,198, issued on May 20, was assigned to BOE Technology Group Co. Ltd. (Beijing).

"Method and apparatus for evaluating blue-light radiation injury to retina, computer device, and medium" was invented by Xiangchun Xiao (Beijing), Fan Yang (Beijing) and Shengbao Dun (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and apparatus for evaluating blue-light-radiation injury to a retina, a computer device and a medium. The method includes: acquiring a current environmental brightness and a current middle-grayscale brightness of a displaying device; according to a weighted blue-light-radiation-exposure value of a current environment, current e...