ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,451,078, issued on Oct. 21, was assigned to Google LLC (Mountain View, Calif.).

"Brightness control for under-display sensor" was invented by Sang Young Youn (Cupertino, Calif.) and Chien-Hui Wen (Cupertino, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, systems, and apparatus, including computer programs encoded on computer storage media, for brightness control for under-display fingerprint sensor are disclosed. A method includes receiving, at a computing device, an indication to activate an under-display sensor that is located underneath a display of the computing device; activating a collection of LEDs of the display to provide illumi...