US Patent Issued to Sharp on June 24 for "Light-emitting device and driving method for light-emitting device" (Japanese Inventors)

ALEXANDRIA, Va., June 25 -- United States Patent no. 12,342,429, issued on June 24, was assigned to Sharp K.K. (Sakai, Japan).

"Light-emitting device and driving method for light-emitting device" was invented by Hirohisa Yamada (Sakai, Japan), Yoshihiro Ueta (Sakai, Japan), Masumi Kubo (Sakai, Japan) and Masaki Yamamoto (Sakai, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a light-emitting device, a first electrode, a light-emitting layer, and a second electrode are disposed in the order recited. Moreover, a charge transport layer is disposed between the first electrode and the light-emitting layer and/or between the second electrode and the light-emitting layer. A third electrode at least partly o...