US Patent Issued to Sharp on June 24 for "Light emitting element, light emitting device, and display device" (Japanese Inventor)

ALEXANDRIA, Va., June 25 -- United States Patent no. 12,342,673, issued on June 24, was assigned to Sharp K.K. (Sakai, Japan).

"Light emitting element, light emitting device, and display device" was invented by Kenji Kimoto (Sakai, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting element includes a first electrode, a second electrode, a light-emitting layer, a hole injection layer provided between the first electrode and the light-emitting layer, and a hole transport layer provided between the hole injection layer and the light-emitting layer, wherein an insulator layer is provided between the hole injection layer and the hole transport layer. The hole injection layer, the insulator laye...