ALEXANDRIA, Va., April 9 -- United States Patent no. 12,272,329, issued on April 8, was assigned to IRIS OPTRONICS Co. LTD. (Tainan, Taiwan).

"Cholesteric liquid crystal display, micro processing unit, and method for hybrid driving" was invented by Sheng-Yao Wang (Tainan, Taiwan), Wu-Chang Yang (Tainan, Taiwan), Cheng-Hung Yao (Tainan, Taiwan) and Chi-Chang Liao (Tainan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a cholesteric liquid crystal display, a micro processing unit, and a method for hybrid driving. The cholesteric liquid crystal display comprises a display panel and a micro processing unit. First, a grayscale threshold value needs to be set in advance. The...