ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,603, issued on March 31, was assigned to BOE Technology Group Co. Ltd. (Beijing).
"Display substrate and display device" was invented by Xiaojin Zhang (Beijing), Siqi Wang (Beijing) and Haiyan Sun (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate includes a light emitting element disposed on a base substrate, and a light dimming structure layer and an anti-reflection layer stacked sequentially at a light exiting side of the light emitting element, wherein the light dimming structure layer includes a polarizing film layer configured to convert at least a portion of light emitted by the light emitting element incident onto t...