US Patent Issued to MAGNOLIA WHITE on Jan. 20 for "Display device" (Japanese Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,532,598, issued on Jan. 20, was assigned to MAGNOLIA WHITE Corp. (Tokyo).

"Display device" was invented by Nobuto Managaki (Tokyo), Takuya Nakagawa (Tokyo), Ryosuke Murata (Tokyo), Masakazu Gunji (Tokyo), Takahiro Ushikubo (Tokyo) and Masashi Tsubuku (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to one embodiment, a display device includes an anode, an organic EL element layer including a hole injection layer, a hole transport layer, an electron blocking layer, a light-emitting layer, a hole blocking layer, an electron transport layer and an electron injection layer, and a cathode, wherein triangleE2_LUMO is defined as a potential barr...