ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,748,910, issued on Sept. 29, was assigned to Hua Hong Semiconductor (Wuxi) Ltd. (Jiangsu, China) and Shanghai Huahong Grace Semiconductor Manufacturing Corp. (Shanghai).

"Special cell general database and method for establishing the same and pattern correction method" was invented by Wanjun Deng (Wuxi, China), Xiaoliang Jin (Shanghai) and Jiaji Feng (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a special cell general database, a method for establishing the special cell general database and a pattern correction method. The pattern correction method includes: providing a to-be-corrected layout including a to-be...