US Patent Issued to SEOUL VIOSYS on April 14 for "Light emitting device and light emitting module having the same" (South Korean Inventor)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,563, issued on April 14, was assigned to SEOUL VIOSYS Co. LTD. (Ansan-si, South Korea).

"Light emitting device and light emitting module having the same" was invented by Yong Woo Ryu (Ansan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting device including a first sub-unit emitting light of a first wavelength; a second sub-unit disposed under the first sub-unit and emitting light of a second wavelength longer than the first wavelength; and a third sub-unit disposed under the second sub-unit and emitting light of a third wavelength longer than the first wavelength, in which the first sub-unit, the second sub-unit, and t...