ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,477, issued on May 26, was assigned to Advanced Semiconductor Engineering Inc. (Kaohsiung, Taiwan).

"Antenna package structure" was invented by Shao-En Hsu (Kaohsiung, Taiwan), Huei-Shyong Cho (Kaohsiung, Taiwan) and Shih-Wen Lu (Kaohsiung, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an antenna package structure, including a first antenna and a first frequency selective surface structure. The first frequency selective surface structure is disposed above the first antenna, and includes a plurality of first patterns and a plurality of second patterns geometrically distinct from the plurality of the first patter...