ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,556, issued on March 31, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Display device having truncated cone shaped light emitting element" was invented by Byung Ju Lee (Seoul, South Korea), Seung Geun Lee (Hwaseong-si, South Korea), Hoo Keun Park (Yongin-si, South Korea), Won Sik Oh (Hwaseong-si, South Korea) and Seung A Lee (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a first electrode and a second electrode spaced apart from each other and disposed on a substrate, a light emitting element extending in a first direction and including a first end disposed on the first electrode i...