ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,861, issued on Dec. 9, was assigned to SHUNYUN TECHNOLOGY (ZHONG SHAN) Ltd. (Zhongshan, China).
"Optical receiving device and optical module" was invented by Chun-Feng Li (Zhongshan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical receiving device includes a substrate; an optical receiving chip arranged on the substrate; an optical demultiplexer arranged on the substrate and used to distinguish optical signals into optical signals with different wavelengths; an optical transmission structure optically coupled to the optical demultiplexer and providing the optical signals to the optical demultiplexer; and an optical fiber array fused w...