ALEXANDRIA, Va., June 6 -- United States Patent no. 12,283,989, issued on April 22, was assigned to XUYU OPTOELECTRONICS (SHENZHEN) Co. LTD. (Shenzhen, China) and GUANGDONG XUYU OPTOELECTRONICS Co. LTD. (Dongguan, China).

"Method and device for optically-carried information transmission based on full-spectrum LED" was invented by Xiaobing Cao (Shenzhen, China), Jintian Lin (Shenzhen, China), Lei Chen (Shenzhen, China) and Fu Du (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to the field of optically-carried information technology and provides a method and device for optically-carried information transmission based on full-spectrum LEDs. The method addresses the problem ...