ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,031, issued on June 17, was assigned to IRIS OPTRONICS Co. LTD. (Tainan, Taiwan).
"Cholesteric liquid crystal display device and method for driving the same" was invented by Hui Cheng Lin (Tainan, Taiwan), Cheng-Hong Yao (Tainan, Taiwan) and Chi Chang Liao (Tainan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a method for driving a cholesteric liquid crystal display device. The method includes the following steps: utilizing a driving circuit section to sequentially activate each scanning electrode within a display panel; utilizing the driving circuit section to apply first alternating-current (AC) voltage pul...