ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,961, issued on Oct. 14, was assigned to Apple Inc. (Cupertino, Calif.).
"Methods of forming holographic gratings for optical systems" was invented by Yifei Wang (Sunnyvale, Calif.), Xiaoyong Fu (Fremont, Calif.), Wencong Zhu (Foster City, Calif.), Xianwei Zhao (Cupertino, Calif.), Francesco Aieta (Alameda, Calif.), Zhujun Shi (San Jose, Calif.), Hyungryul Choi (San Jose, Calif.), Zhenbin Ge (San Jose, Calif.), Shigeto Kobori (Tokyo), Yoshitaka Matsui (Yokohama, Japan), Yukinori Asakawa (Saitama, Japan) and Jun Xie (San Jose, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device may have a display system. The display system may i...