ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,831, issued on March 17, was assigned to MAGNOLIA WHITE Corp. (Tokyo).

"Display device and manufacturing method thereof" was invented by Nobuo Imai (Tokyo), Yuya Yamamoto (Tokyo) and Hiroshi Ogawa (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to one embodiment, a display device includes a lower electrode, a rib including a pixel aperture, a partition including a lower portion on the rib and an upper portion protruding from a side surface of the lower portion, an upper electrode facing the lower electrode, an organic layer between the electrodes, and a sealing layer covering a display element and the partition. The rib includes a f...