US Patent Issued to SEOUL VIOSYS on July 28 for "Light emitting device" (South Korean Inventors)

ALEXANDRIA, Va., July 28 -- United States Patent no. 12,696,592, issued on July 28, was assigned to SEOUL VIOSYS Co. LTD. (Ansan-si, South Korea).

"Light emitting device" was invented by Se Hee Oh (Ansan-si, South Korea), Jae Kwon Kim (Ansan-si, South Korea), Jong Kyu Kim (Ansan-si, South Korea), Hyun A Kim (Ansan-si, South Korea) and Joon Sup Lee (Ansan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting diode chip having improved light extraction efficiency is provided. The light emitting diode chip includes a substrate, a first conductivity type semiconductor layer, a mesa, a side coating layer, and a reflection structure. The first conductivity type semiconductor layer is disp...