ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,478,894, issued on Nov. 25, was assigned to FANLIGHT Co. LTD. (Seoul, South Korea).

"Method and device for directing lighting effect that induces dynamic effect of direction object by using masking layer" was invented by Kyung II Choi (Seoul, South Korea), Jung Min Choi (Seoul, South Korea) and Hyun Gil Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a method and device for directing a lighting effect that induces dynamic effects by using a masking layer. The method and device for directing a lighting effect may selectively control emission of a plurality of light emitting devices based on a masking layer, thereby ind...