ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,738, issued on March 17, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).
"Display device and method of manufacturing the display device" was invented by Jin Ho Hyun (Yongin-si, South Korea) and Woo Yong Sung (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The display device includes light emitting elements disposed on a first surface of a substrate, a connection electrode disposed on a second surface of the substrate, a first protective layer disposed on the connection electrode, and a second protective layer disposed on the first protective layer. A surface roughness of the second protective layer is gre...