ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,380,836, issued on Aug. 5, was assigned to MAGNOLIA WHITE Corp. (Tokyo).
"Display device" was invented by Masanobu Ikeda (Tokyo) and Yoshinori Aoki (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a display area including a plurality of pixels, and a gradation control circuit configured to control a gradation of the pixel based on a gradation control mode. Each of the plurality of pixels includes first and second LED chips. One frame period of the gradation control mode includes a first to third subframe periods. In the first subframe period, the gradation of the pixel is controlled by a light emitting area of each of the f...