ALEXANDRIA, Va., June 2 -- United States Patent no. 12,648,339, issued on June 2, was assigned to Sharp Display Technology Corp. (Kameyama City, Japan).
"Display device" was invented by Tohru Okabe (Kameyama City, Japan), Shoji Okazaki (Kameyama City, Japan), Shinsuke Saida (Kameyama City, Japan), Shinji Ichikawa (Kameyama City, Japan), Hiroki Taniyama (Kameyama City, Japan) and Eiji Fujimoto (Kameyama City, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic EL display device has a picture-frame region provided with: dam walls extending along an outer periphery of a display region to block an organic sealing layer; and a second lead wire running from toward the display region, crossing the dam w...