US Patent Issued to Hefei Xinsheng Optoelectronics Technology, Beijing BOE Technology Development on Nov. 4 for "Liquid crystal writing board and method for repairing the same" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,461,628, issued on Nov. 4, was assigned to Hefei Xinsheng Optoelectronics Technology Co. Ltd. (Anhui, China) and Beijing BOE Technology Development Co. Ltd. (Beijing).

"Liquid crystal writing board and method for repairing the same" was invented by Xiaoye Ma (Beijing), Ruifang Du (Beijing), Haijiao Qian (Beijing), Huanhuan Huang (Beijing), Chengshao Yang (Beijing) and Ran Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a liquid crystal writing board and a method for repairing the same. The liquid crystal writing board includes a first substrate, a second substrate, and a bistable liquid crystal layer disposed...