ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,975, issued on Sept. 23, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).

"Semiconductor device and communication device comprising the same" was invented by Jeong Kyun Woo (Suwon-si, South Korea), Seong Won Joo (Seoul, South Korea) and Sang Sung Lee (Hwaseong-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An amplifier includes a first amplification circuit, a second amplification circuit including first and second amplification transistors controlled by the first amplification circuit to generate first and second output signals and a bias transistor turned on based on a bias signal to generate the first output ...