ALEXANDRIA, Va., June 12 -- United States Patent no. 12,302,671, issued on May 13, was assigned to LG INNOTEK Co. LTD. (Seoul, South Korea).
"Lighting device" was invented by Hyun Hee Chae (Seoul, South Korea) and Jung Ho Lee (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment may include a lighting device comprising: a substrate; a light emitting device disposed on the substrate; a resin layer disposed on the light emitting device and covering the light emitting device; a diffusion layer disposed on the resin layer; an optical pattern disposed between the lower surface of the diffusion layer and the resin layer; and a cover layer surrounding the optical pattern, wherein the cove...