US Patent Issued to Semiconductor Energy Laboratory on Feb. 10 for "Positive electrode active material, positive electrode, secondary battery, and method for manufacturing positive electrode" (Japanese Inventors)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,548,762, issued on Feb. 10, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Atsugi, Japan).

"Positive electrode active material, positive electrode, secondary battery, and method for manufacturing positive electrode" was invented by Kazuhito Machikawa (Kanagawa, Japan), Yohei Momma (Kanagawa, Japan), Teruaki Ochiai (Kanagawa, Japan) and Mayumi Mikami (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A positive electrode active material, which has a high capacity and excellent charge and discharge cycle performance, for a lithium-ion secondary battery is provided. Alternatively, a positive electrode active material that inhibits a...