ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,414,282, issued on Sept. 9, was assigned to Taiwan Semiconductor Manufacturing Co. Ltd. (Hsin-Chu, Taiwan).

"Semiconductor device" was invented by Jhon-Jhy Liaw (Zhudong Township, Hsinchu County, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Semiconductor devices with dual-port memory cells are provided. First inverter includes first pull-up transistor, and first and second pull-down transistors connected in parallel. Second inverter includes second pull-up transistor, and third and fourth pull-down transistors connected in parallel. First and second pass-gate transistors are coupled to the first inverter to form a first port. Third and fourth ...