ALEXANDRIA, Va., June 12 -- United States Patent no. 12,300,772, issued on May 13, was assigned to EPISTAR Corp. (Hsinchu, Taiwan).
"Light-emitting device, manufacturing method thereof and display module using the same" was invented by Min-Hsun Hsieh (Hsinchu, Taiwan), Hsin-Mao Liu (Hsinchu, Taiwan) and Ying-Yang Su (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting device includes a light-emitting element having a first-type semiconductor layer, a second-type semiconductor layer, an active stack between the first-type semiconductor layer and the second-type semiconductor layer, a bottom surface, and a top surface. A first electrode is disposed on the bottom surface and electric...