ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,577, issued on Dec. 2, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Light emitting device and display apparatus including the same" was invented by Jungho Choi (Yongin-si, South Korea), Pilgu Kang (Hwaseong-si, South Korea), Seulong Kim (Cheonan-si, South Korea), Hajin Song (Hwaseong-si, South Korea), Dongseob Jeong (Suwon-si, South Korea) and Yang-Jin Cho (Seongnam-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a light emitting device including a first electrode, a hole transport region on the first electrode, a first light emitting layer on the hole transport region and emitting light of a first wa...