ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,548,531, issued on Feb. 10, was assigned to IRIS OPTRONICS Co. LTD. (Tainan, Taiwan).
"Cholesteric liquid crystal display and driving method of cholesteric liquid crystal display" was invented by Chia-Che Wu (Tainan, Taiwan) and Chi-Chang Liao (Tainan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A driving method of cholesteric liquid crystal display is provided. A liquid crystal driving unit is used to output row driving voltage to multiple row circuit structures. Sequentially column driving voltage is outputted to multiple column circuit structures in a scanning manner. Scanning a column circuit structure takes one scanning time sequence. Whe...