ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,428, issued on April 21, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Phase shifter comprising signal and reference electrodes on a substrate and forming a gap with a plurality of spaced film-bridge electrodes" was invented by Jianxing Liu (Beijing), Jingwen Guo (Beijing), Qianhong Wu (Beijing), Chunxin Li (Beijing), Zibo Cao (Beijing), Jianyun Zhao (Beijing) and Feng Qu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A phase shifter includes: a first substrate; a signal electrode, a first reference electrode, and a second reference electrode which are on the first substrate; a first insulating layer covering at least a side of...