ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,736,734, issued on Sept. 15, was assigned to Coretronic Corp. (Hsin-Chu, Taiwan).

"Surface light source module and dual-sided transparent display device" was invented by Tzeng-Ke Shiau (Hsin-Chu, Taiwan) and Ying-Shun Syu (Hsin-Chu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A surface light source module includes a light guide plate, a light source component, a covering layer, and an optical adhesive layer. The light guide plate has a first surface, a second surface, and a light incident surface. The first surface has multiple microstructures. The optical adhesive layer is disposed between the light guide plate and the covering layer. Each m...