ALEXANDRIA, Va., June 18 -- United States Patent no. 12,326,347, issued on June 10, was assigned to HANGZHOU SINGLE MICRO ELECTRONIC Co. LTD. (Zheihang, China).
"Under-display sensor" was invented by Byung Il Min (Zheijang, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Under-display sensor provided. The under-display sensor includes an optical sensor, having an emitter configured for emitting a sensing light and a receiver configured for detecting an externally-reflected light reflected from an object and returned by the sensing light, a sensor polarization layer, being disposed over the optical sensor and having a polarization axis inclined at a first angle, and a sensor retardation layer, bein...