ALEXANDRIA, Va., July 14 -- United States Patent no. 12,681,279, issued on July 14, was assigned to SINTAI OPTICAL (SHENZHEN) Co. LTD. (Shenzhen City, China) and ASIA OPTICAL Co. INC. (Taichung, Taiwan).
"Optical device and prism module thereof" was invented by Hua-Tang Liu (Taichung, Taiwan), Sheng Luo (ShenZhen, China), Yue-Ye Chen (ShenZhen, China), Lian Zhao (ShenZhen, China) and Fei Han (ShenZhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical device and the prism module thereof are provided. The prism module includes a first prism, a second prism, a third prism and a fourth prism. The second prism is disposed beside the first prism. The second prism is attached to the third prism and t...