ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,631, issued on Jan. 27, was assigned to Fujian Prima Optoelectronics Co. Ltd. (Fuzhou, China).

"Method for manufacturing color Micro LED display chip module" was invented by Fan Zhang (Fujian, China), Yongsheng Wu (Fujian, China) and Jiapeng Qi (Fujian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a method for manufacturing a color Micro LED display chip module, comprising preparing a Micro LED chip on a substrate, grinding and cutting the chip and then flip-bonding same on a driving basal plate, and peeling the substrate from the chip. Through fabricating a quantum dot hole site corresponding to a sub-pixel ...