ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,904, issued on April 14, was assigned to Red Bank Technologies LLC (Red Bank, N.J.).

"Circularly polarized light emitting organic light emitting diodes" was invented by Gene C. Koch (Corvallis, Ore.) and John N. Magno (Newtown, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein are light emitting device that emit highly circularly polarized light. These devices may be used to form a dot-matrix display or an electronic information display comprised of a series of photopolymerizable, chiral liquid crystalline layers that can be solvent cast on a substrate. The mixture of chiral materials in each successive layer may be blended in suc...