ALEXANDRIA, Va., June 25 -- United States Patent no. 12,342,095, issued on June 24, was assigned to CHONGQING INSTITUTE OF EAST CHINA NORMAL UNIVERSITY (Chingqing, China), EAST CHINA NORMAL UNIVERSITY (Shanghai), YUNNAN HUAPU QUANTUM MATERIAL Co. LTD (Yunnan, China), ROI OPTOELECTRONICS TECHNOLOGY CO LTD. (Shanghai), CHONGQING HUAPU NEW ENERGY Co. LTD. (Chongqing, China), CHONGQING HUAPU INFORMATION TECHNOLOGY Co. LTD. (Chingqing, China) and NANJING ROI OPTOELECTRONICS TECHNOLOGY Co. LTD. (Jiangsu, China).

"Mid-infrared upconversion imaging method and device" was invented by Heping Zeng (Chongqing, China), Yinqi Wang (Chongqing, China), Kun Huang (Chongqing, China) and Mengyun Hu (Chongqing, China).

According to the abstract* released by ...