ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,839, issued on April 7, was assigned to Seoul Viosys Co. Ltd. (Ansan-si, South Korea).
"Light emitting device for display and display apparatus having the same" was invented by Dae Sung Cho (Ansan-si, South Korea), So Ra Lee (Ansan-si, South Korea), Chang Yeon Kim (Ansan-si, South Korea) and Jong Min Jang (Ansan-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus including a circuit board, pixels arranged on the circuit board, and a light blocking material covering one of the pixels, in which at least one of the pixels includes a first light emitting device and a second light emitting device spaced apart from each othe...