ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,471,209, issued on Nov. 11, was assigned to Wuhan Tianma Microelectronics Co. Ltd. (Wuhan, China) and Wuhan Tianma Microelectronics Co. Ltd. Shanghai Branch (Shanghai).
"Circuit board and electronic device thereof" was invented by Xuejing Xiao (Wuhan, China) and Zhenzhen Xie (Wuhan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a circuit board and an electronic device thereof. The circuit board includes: a substrate; an insulating ink layer disposed on the substrate; a component disposed on a side of the insulating ink layer facing away from the substrate, where the component is electrically connected to the substrate through a window...