ALEXANDRIA, Va., July 28 -- United States Patent no. 12,695,269, issued on July 28, was assigned to HISENSE LASER DISPLAY Co. LTD (Qingdao City, China).
"Laser device" was invented by Zinan Zhou (Qingdao City, China), Youliang Tian (Qingdao City, China), Guangchao Du (Qingdao City, China) and Jihong Han (Qingdao City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A laser device includes a case, at least one heat sink, a plurality of laser chips, and at least one prism. The at least one heat sink, the plurality of laser chips, and the at least one prism are all located in the case. Each heat sink and each prism corresponds to one or more laser chips. The laser chip is located on a side of a correspondi...