ALEXANDRIA, Va., June 16 -- United States Patent no. 12,306,487, issued on May 20, was assigned to Chengdu Jiutian Huaxin Technology Co. Ltd (Chengdu, China).
"Control circuit and control method for liquid crystal pixels" was invented by Jin Zhang (Sichuan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a control circuit and a control method for liquid crystal pixels, wherein the control circuit for liquid crystal pixels comprises a preset charging module, a second-order programming module and a first-order programming module which are connected in sequence. The present invention firstly charges the preset charging module, and then programs the preset charging module by ...