Patent 11983953 was granted and assigned to Obsidian Sensors, Inc. on May, 2024 by the United States Patent and Trademark Office.
Methods and systems for sensing a user interaction (e.g., a fingerprint) with a display of an electronic device are disclosed. In some embodiments, the method includes illuminating, with a light source, a position of a user interaction on the display. In some embodiments, the method includes detecting, with a detector, a backscattered light from the position. In some embodiments, the light source and the detector are located on a same layer of the display.