US Patent Issued to NANJING LYCORE TECHNOLOGIES on Sept. 1 for "Spot-size conversion structure and photonic device" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,724,198, issued on Sept. 1, was assigned to NANJING LYCORE TECHNOLOGIES Co. LTD. (Nanjing, China).

"Spot-size conversion structure and photonic device" was invented by Hanxiao Liang (Suzhou, China), Yipin Song (Suzhou, China), Yingcong Zhou (Suzhou, China), Haicang Wu (Suzhou, China), Wenhao Mao (Suzhou, China), Shiwei Song (Suzhou, China), Weiqi Sun (Suzhou, China) and Qingyang Yu (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A spot-size conversion structure and a photonic device. The spot-size conversion structure includes: a substrate, an isolation layer and a waveguide layer arranged in sequence. The waveguide layer includes N sub-wa...