ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,543,609, issued on Feb. 3, was assigned to EXCELLENCE OPTO. INC. (Miaoli County, Taiwan).
"Common cathode electrode structure for vertical LED pixel package" was invented by Fu-Bang Chen (Miaoli County, Taiwan), Chang-Hung Pan (Miaoli County, Taiwan), Tzeng-Guang Tsai (Miaoli County, Taiwan) and Kuo-Hsin Huang (Miaoli County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A common cathode electrode structure for vertical LED pixel package, includes a package carrier, vertical LED chips, a conductive column, an insulating isolation support, and a common cathode metal thin film layer. The vertical LED chips are arranged above package carrier, the pa...