US Patent Issued to EPISTAR on July 28 for "Light-emitting device and display device using the same" (Taiwanese Inventor)

ALEXANDRIA, Va., July 28 -- United States Patent no. 12,696,589, issued on July 28, was assigned to EPISTAR Corp. (Hsinchu, Taiwan).

"Light-emitting device and display device using the same" was invented by Jan-Way Chien (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting device includes a semiconductor stack, a first electrode, a first electrode pad, and second electrode pads. The semiconductor stack includes a first semiconductor layer, a first mesa formed on the first semiconductor layer, and second mesas spaced apart from each other and formed on the first semiconductor layer and separated from the first mesa. The first mesa and the second mesas respectively include a second ...