ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,501,550, issued on Dec. 16, was assigned to Beijing Zitiao Network Technology Co. Ltd. (Beijing).
"Printed circuit board and manufacturing method thereof" was invented by Chuansheng Cheng (Beijing), Dayong Shen (Beijing) and Jian Wang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to embodiments of the present disclosure, a printed circuit and manufacturing method thereof are provided. The printed circuit board comprises: a signal plane portion comprising a plurality of metal layers for transmitting a signal; a power plane portion overlaid with the signal plane portion through a connection layer and comprising a plurality of metal lay...