ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,463,187, issued on Nov. 4, was assigned to Seoul Viosys Co. Ltd. (Gyeonggi-do, South Korea).
"Multi wavelength light emitting device and method of fabricating the same" was invented by Chung Hoon Lee (Gyeonggi-do, South Korea), Dae Sung Cho (Gyeonggi-do, South Korea) and So Ra Lee (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting device includes a short wavelength light emitting portion, a long wavelength light emitting portion, and a coupling layer combining the short wavelength emitting portion and the long wavelength light emitting portion. Each of the short wavelength light emitting portion and the long wavelen...