ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,706,330, issued on Aug. 11, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Atsugi, Japan).

"Power storage device and electronic device" was invented by Kei Takahashi (Isehara, Japan) and Kazuki Tanemura (Isehara, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power storage device or the like with low power consumption is provided. Alternatively, a power storage device or the like with high integration is provided. A first battery cell includes a first electrode over a first substrate, a positive electrode active material layer over the first electrode, an electrolyte layer over the positive electrode active material layer, a negative ...