Japan, Sept. 16 -- TOHOKU UNIV,TOYOTA MOTOR CORP has got intellectual property rights for 'LITHIUM SECONDARY BATTERY, AND METHOD FOR PRODUCING LITHIUM SECONDARY BATTERY.' Other related details are as follows:

Application Number: JP,2023-213156

Category (FI): H01M4/38@Z,H01M4/40,H01M4/134,H01M10/0566,H01M10/058,H01M10/052,H01M4/1395

Stage: PROBLEM TO BE SOLVED: To provide a lithium secondary battery in which a lithium metal and/or a lithium alloy is used as a negative electrode active material and in which capacity retention rate is enhanced, resistance is reduced, and a short circuit can be suppressed.SOLUTION: A lithium secondary battery includes a negative electrode current collector layer 111, a negative electrode active material laye...