ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,523, issued on Feb. 10, was assigned to Sharp K.K. (Sakai, Japan).

"Method for manufacturing display device, and display device" was invented by Yoshihiro Ueta (Sakai, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing a display device includes forming a first layer including first quantum dots in each of a first region and a second region, the first region and the second region each being a region in which a light-emitting device is formed, making the first layer in the second region non-light-emitting, forming a second layer including second quantum dots in each of the first region and the second region, and making the...