ALEXANDRIA, Va., June 5 -- United States Patent no. 12,278,335, issued on April 15, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).

"Polymer electrolyte for secondary battery and lithium secondary battery including the same" was invented by Sol Ji Park (Daejeon, South Korea), Kyoung Ho Ahn (Daejeon, South Korea), Chul Haeng Lee (Daejeon, South Korea) and Jun Hyeok Han (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a polymer electrolyte for a secondary battery and a lithium secondary battery including the same, and to a polymer electrolyte for a secondary battery, which includes a first polymer including a repeating unit represented by Formu...