US Patent Issued to LG ENERGY SOLUTION on Sept. 30 for "Device and method for detecting internal defect of battery cell by using tdr" (South Korean Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,429,525, issued on Sept. 30, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).

"Device and method for detecting internal defect of battery cell by using tdr" was invented by In Hwan Cho (Daejeon, South Korea), Sang Dae Park (Daejeon, South Korea), Ju Mi Lee (Daejeon, South Korea) and Ju Young Kim (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus is provided for detecting an internal defect of a battery cell. The apparatus may include a time domain reflectometry (TDR) module configured to apply an electrical pulse to the battery cell and compare a reference waveform with a measurement waveform generated by det...