US Patent Issued to Applied Materials on July 21 for "Polarizer-free LED displays" (Taiwanese, American Inventors)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,690,325, issued on July 21, was assigned to Applied Materials Inc. (Santa Clara, Calif.).

"Polarizer-free LED displays" was invented by Chung-Chih Wu (Taipei, Taiwan), Po-Jui Chen (Taipei, Taiwan), Hoang Yan Lin (Taipei, Taiwan), Guo-Dong Su (Taipei, Taiwan), Wei-Kai Lee (Taipei, Taiwan), Chi-Jui Chang (Taichung, Taiwan), Wan-Yu Lin (Taipei, Taiwan), Byung Sung Kwak (Mountain View, Calif.) and Robert Jan Visser (Menlo Park, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Exemplary subpixel structures include a directional light-emitting diode structure characterized by a full-width-half-maximum (FWHM) of emitted light having a divergence angle of ...