An electric-field stylus combines force sensing and rigid force transfer to improve position and angular detection on touch-sensitive devices.
A lock screen interface adjusts flashlight beam width and brightness with fewer inputs, reducing user effort and device power use.
Simultaneous mutual and noise scans help an OLED touchscreen characterize zebra noise and reduce ghost touches during operation.
Multi-attribute capacitance analysis distinguishes palm touches from finger inputs during typing, reducing unintended activations.
Unified drive-sense circuitry uses one line to drive and sense extended panels, reducing power use and line interference.
Multi-frequency transmitter and receiver electrodes capture touch profiles in parallel, reducing display interference and temperature drift.
A switchable stylus shield and dual-mode sense array mitigate angle-related shadow effects while multi-channel scans speed position tracking.