ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,956, issued on Aug. 25, was assigned to Samsung Display Co. Ltd. (Yongin-Si, South Korea).

"Display device" was invented by Sungeun Lee (Yongin-si, South Korea), Youn Joon Kim (Yongin-si, South Korea), Jinho Ju (Yongin-si, South Korea) and Jonghyun Choi (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a base layer, a lower inorganic layer, a pixel circuit unit including a first pixel circuit and a second pixel circuit each of which has semiconductor patterns, inorganic layers in which contact-holes are defined, first connection electrodes disposed in the contact-holes to be connected to corresponding s...