ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,229, issued on March 17, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).
"Unit cell including thermochromic polymer and defect detection method using the same" was invented by Soo Jung Kim (Daejeon, South Korea), Duk Hyun Ryu (Daejeon, South Korea), Min Gi Jeong (Daejeon, South Korea) and Han Saem Park (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A unit cell including a thermochromic polymer and a defect detection method using the same are disclosed. Preferably, the unit cell includes a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode, ...