ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,437,140, issued on Oct. 7, was assigned to CHANGXIN MEMORY TECHNOLOGIES INC. (Hefei, China).

"Layout structure of clock tree circuitry and forming method thereof" was invented by Yingdong Guo (Hefei, China), Jing Xu (Hefei, China), Wei Jiang (Hefei, China) and Xue Shan (Hefei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a clock tree layout and a forming method thereof. The clock tree layout includes: a divider module layout, a phase module layout and a wire pattern layer. The divider module layout is configured to receive a first clock signal, and divide the first clock signal, and obtain a plurality of second c...