US Patent Issued to HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY on Jan. 28 for "Low-loss transmission line structure comprising a dielectric layer stacked with conductive layers having signal strips and ground strips and including air grooves close to the signal strips" (Chinese Inventors)

ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,212,033, issued on Jan. 28, was assigned to HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY (Hubei, China).

"Low-loss transmission line structure comprising a dielectric layer stacked with conductive layers having signal strips and ground strips and including air grooves close to the signal strips" was invented by Xiaojun Bi (Hubei, China), Jian Li (Hubei, China), Ziang Xu (Hubei, China) and Zixuan Wei (Hubei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure discloses a low-loss transmission line structure, which belongs to the field of radio frequency transmission lines and includes at least two metal layers stacked in a vertical manne...