ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,721,108, issued on Aug. 25, was assigned to Orbotech Ltd. (Yavne, Israel).

"VIOS modulator sensitivity for micro LED backplane array electrical test" was invented by Arie Glazer (Mevaseret Zion, Israel), Victor Rybalkin (Beer-Sheva, Israel) and Tali Hurvits (Ramat HaSharon, Israel).

According to the abstract* released by the U.S. Patent & Trademark Office: "The Voltage Image Optical System (VIOS) includes a substrate, an electro-optic modulator, a light source, a detector, and a processor. The electro-optic modulator is separated from the substrate by a buffer material and includes a mirrored pellicle, a transparent electrode, and a polymer dispersed liquid crystal (PDLC) sensor mate...