ALEXANDRIA, Va., March 17 -- United States Patent no. 12,579,951, issued on March 17, was assigned to Beijing BOE Display Technology Co. Ltd. (Beijing) and BOE Technology Group Co. Ltd. (Beijing).

"Electronic paper display device and driving method therefor" was invented by Zhe Wang (Beijing), Guangquan Wang (Beijing), Liguang Deng (Beijing), Gang Hua (Beijing), Dong Wang (Beijing), Min Wang (Beijing), Shaobo Li (Beijing), Jintang Hu (Beijing), Shaokai Su (Beijing), Jinghao Liu (Beijing), Liangliang Pan (Beijing), Jiahao Bai (Beijing), Zhining Lin (Beijing), Xinyu Chen (Beijing) and Zixi Qi (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic paper display device includes a first base substr...