ALEXANDRIA, Va., June 4 -- United States Patent no. 12,324,302, issued on June 3, was assigned to Hewlett-Packard Development Co. LP (Spring, Texas).

"Dual plate OLET displays" was invented by Hsing-Hung Hsieh (Taipei, Taiwan), Kuan-Ting Wu (Taipei, Taiwan) and Chi Hao Chang (Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An example dual plate Organic Light-Emitting Field-Effect Transistor (OLET) display device includes a first plate device having a first substrate; a gate layer adjacent to the first substrate; and a dielectric layer adjacent to the gate layer. A second plate device is connected to the first plate device. The second plate device includes a second substrate; a source/drain laye...