ALEXANDRIA, Va., June 12 -- United States Patent no. 12,297,998, issued on May 13, was assigned to DARWIN PRECISIONS Corp. (Hsinchu County, Taiwan).

"Light emitting module" was invented by Yu-Cheng Chang (Hsinchu County, Taiwan) and Yu-Ming Huang (Hsinchu County, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting module is disclosed. The light emitting module includes a board, a plurality of light sources, and a package layer. The board includes a first surface. The plurality of light sources are disposed on the first surface. The package layer is disposed on the first surface, which contacts and surrounds the light sources. A plurality of micro-structure areas are defined on the face of ...