ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,477,903, issued on Nov. 18, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).
"Display device and manufacturing method of the same" was invented by Oh June Kwon (Hwaseong-si, South Korea) and Jeong Seok Lee (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a substrate, a first electrode on the substrate, a bank layer including a pixel defining layer with an opening exposing the first electrode, and a spacer group including spacers on the pixel defining layer, a light emitting layer in the opening, and a first encapsulation layer covering the light emitting layer and the bank layer. The ba...