ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,290, issued on Nov. 4, was assigned to CHONGQING HUAPU INFORMATION TECHNOLOGY Co. LTD. (Chongqing, China), CHONGQING HUAPU INTELLIGENT EQUIPMENT Co. LTD. (Chongqing, China), CHONGQING HUAPU QUANTUM TECHNOLOGY Co. LTD. (Chongqing, China), CHONGQING HUAPU SCIENTIFIC INSTRUMENT Co. LTD. (Chongqing, China), YUNNAN HUAPU QUANTUM MATERIAL Co. LTD (Kunming, China), ROI OPTOELECTRONICS TECHNOLOGY CO LTD. (Shanghai), GUANGDONG ROI OPTOELECTRONICS TECHNOLOGY Co. LTD. (Guangdong, China), CHONGQING INSTITUTE OF EAST CHINA NORMAL UNIVERSITY (Chongqing, China) and EAST CHINA NORMAL UNIVERSITY (Shanghai).

"Method of ultrafast-pulsed laser deposition coupled with plasma lattice and device thereof"...