US Patent Issued to EPISTAR on Feb. 18 for "Light-emitting device and manufacturing method thereof" (Taiwanese Inventors)

ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,230,740, issued on Feb. 18, was assigned to EPISTAR Corp. (Hsinchu, Taiwan).

"Light-emitting device and manufacturing method thereof" was invented by Jhih-Yong Yang (Hsinchu, Taiwan), Hsin-Ying Wang (Hsinchu, Taiwan), De-Shan Kuo (Hsinchu, Taiwan), Chao-Hsing Chen (Hsinchu, Taiwan), Yi-Hung Lin (Hsinchu, Taiwan), Meng-Hsiang Hong (Hsinchu, Taiwan), Kuo-Ching Hung (Hsinchu, Taiwan) and Cheng-Lin Lu (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting device includes a semiconductor stack including a first semiconductor layer, a second semiconductor layer and an active area between the first semiconductor layer and the second s...