ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,841, issued on April 7, was assigned to LG INNOTEK Co. LTD. (Seoul, South Korea).

"Lighting module and lighting device having same" was invented by Yu Won Lee (Seoul, South Korea) and Jae Hyuk Jang (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The lighting device disclosed in the embodiment of the invention includes: a substrate including a recess; a light source on the substrate; a resin layer on the substrate; and a wavelength conversion layer on the resin layer. A portion of the resin layer is disposed in a recess of the substrate. A portion of the wavelength conversion layer is disposed on the recess of the substrate. The ou...