US Patent Issued to Meta Platforms Technologies on May 5 for "Systems and methods for increasing display system fill factor" (Washington, California, Texas Inventors)

ALEXANDRIA, Va., May 5 -- United States Patent no. 12,619,094, issued on May 5, was assigned to Meta Platforms Technologies LLC (Menlo Park, Calif.).

"Systems and methods for increasing display system fill factor" was invented by Yun-Han Lee (Redmond, Wash.), Chulwoo Oh (Sammamish, Wash.), Hyunmin Song (Redmond, Wash.), Xinyu Zhu (San Jose, Calif.), Zhang Jia (San Jose, Calif.), Yongmin Park (Sammamish, Wash.) and Jiawei Lu (Houston).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosed system may include a display; a lens; and a diffractive optical element, where the diffractive optical element includes at least one Pancharatnam-Berry phase grating and is configured to increase a fill factor of the di...