ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,700, issued on March 18, was assigned to Coretronic Corp. (Hsin-Chu, Taiwan).
"Display apparatus" was invented by Ping-Yen Chen (Hsin-Chu, Taiwan), Wen-Chun Wang (Hsin-Chu, Taiwan) and Chung-Yang Fang (Hsin-Chu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a display apparatus including a circuit substrate, a light-emitting layer, a polarizing layer, a quarter waveplate, and a bandpass polarizing reflective layer. The light-emitting layer includes a plurality of first light-emitting structures. The first light-emitting structures have a first peak emission wavelength. The polarizing layer is located on a side of the light-emitti...