ALEXANDRIA, Va., June 17 -- United States Patent no. 12,317,638, issued on May 27, was assigned to TEXAS INSTRUMENTS Inc. (Dallas).

"Sensor packages with wavelength-specific light filters" was invented by Jo Bito (Dallas) and Benjamin Stassen Cook (Los Gatos, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "In examples, a sensor package comprises a die pad and a semiconductor die on the die pad. The semiconductor die has an active surface. The sensor package includes a light sensor on the active surface of the semiconductor die. The sensor package includes a mold compound covering the die pad, the semiconductor die, and a portion of the active surface. The sensor package includes a light filter covering...