US Patent Issued to SEOUL VIOSYS on June 17 for "Light emitting device for display having LED stacks" (South Korean Inventors)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,483, issued on June 17, was assigned to SEOUL VIOSYS Co. LTD. (Ansan-si, South Korea).

"Light emitting device for display having LED stacks" was invented by Seom Geun Lee (Ansan-si, South Korea), Chan Seob Shin (Ansan-si, South Korea), Ho Joon Lee (Ansan-si, South Korea) and Seong Kyu Jang (Ansan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting device for a display including a circuit board, a plurality of light emitting units arranged on the circuit board, each light emitting unit comprising a first LED stack including a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, a fir...