ALEXANDRIA, Va., July 23 -- United States Patent no. 12,368,229, issued on July 22, was assigned to YTTEK TECHNOLOGY CORP. (Hsinchu Country, Taiwan).

"Antenna array with replaceable antenna cell" was invented by Fang-Yao Kuo (Hsinchu County, Taiwan), Wen-Chiang Chen (Hsinchu, Taiwan) and Hao-Ju Huang (Taoyuan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna structure includes a first substrate and a second substrate. The first substrate includes: a semiconductor chip configured to transmit or receive a first radio-frequency (RF) signal; a first ground layer configured to provide ground to the semiconductor chip; and a signal layer arranged on a side of the first substrate opposite to the sem...