ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,563,661, issued on Feb. 24, was assigned to ASUSTeK COMPUTER INC. (Taipei, Taiwan).
"Multiplexer" was invented by Yu Ou yang (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multiplexer includes a first circuit board, a second circuit board, and a third circuit board. The first circuit board includes a first metal layer, a first substrate layer, and a second metal layer sequentially stacked along a first direction. The second circuit board includes a third metal layer, a second substrate layer, and a fourth metal layer sequentially stacked along the first direction. The third circuit board includes a fifth metal layer, a third substrate ...