ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,914, issued on April 14, was assigned to Huazhong University of Science and Technology (Wuhan, China).

"Virtual reality display device based on phase change materials" was invented by Hao Tong (Wuhan, China), Qipei Zhou (Wuhan, China), Qingshan Tan (Wuhan, China), Binhao Wang (Wuhan, China) and Xiangshui Miao (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a virtual reality display device based on phase change materials, which has characteristics of a high resolution, a large color gamut and a high frame rate, and can provide a more real and vivid virtual reality experience. The display technology mainly includ...