ALEXANDRIA, Va., Aug. 6 -- United States Patent no. RE50,526, issued on Aug. 5, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Method for manufacturing light emitting device, and light emitting device" was invented by Hiroaki Yamane (Osaka, Japan), Gosuke Sakamoto (Kyoto, Japan) and Kenji Okumoto (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing a light-emitting device, comprising: forming, over a substrate, a plurality of multilayered light-emitting structures each including a first electrode, a light-emitting layer, and a second electrode; forming, in the substrate, a plurality of grooves that surround the multilayered light-emitting structures ind...