US Patent Issued to Fuzhou China Prima Optoelectronics on July 7 for "Integrated micro LED chip and fabrication method therefor" (Chinese Inventors)

ALEXANDRIA, Va., July 7 -- United States Patent no. 12,677,519, issued on July 7, was assigned to Fuzhou China Prima Optoelectronics Co. Ltd. (Fuzhou, China).

"Integrated micro LED chip and fabrication method therefor" was invented by Fan Zhang (Fuzhou, China), Liangxu Wang (Fuzhou, China) and Shaojun Lin (Fuzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An epitaxial layer in a first color and a first-color light-emitting unit of a preset shape are prepared on a substrate layer; a patterned photomask is deposited on a side, away from the epitaxial layer in the first color, of the substrate layer, and is etched to form color conversion layer location holes; because light-emitting units and the loc...