ALEXANDRIA, Va., June 4 -- United States Patent no. 12,321,072, issued on June 3, was assigned to LG Chem Ltd. (Seoul, South Korea).
"Optical device" was invented by Jung Woon Kim (Daejeon, South Korea), Dong Hyun Oh (Daejeon, South Korea), Jung Sun You (Daejeon, South Korea), Jin Hong Kim (Daejeon, South Korea) and Min Jun Gim (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical device is disclosed herein. In some embodiments, an optical device includes a first outer substrate, a second outer substrate, a liquid crystal element film positioned between the first and second outer substrates, intermediate layers positioned between the first outer substrate and the liquid crystal elem...