ALEXANDRIA, Va., March 24 -- United States Patent no. 12,588,531, issued on March 24, was assigned to RENESAS ELECTRONICS Corp. (Tokyo).

"Semiconductor device" was invented by Keita Tsuchiya (Tokyo) and Tatsuaki Tsukuda (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device includes a wiring substrate including a plurality of wiring layers, and a semiconductor chip including a first analog circuit. A power supply potential pattern capable of supplying a first power supply potential to the first analog circuit and a reference potential pattern capable of supplying a first reference potential to the first analog circuit are electrically connected with the first analog circuit. The power s...