ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,278, issued on March 31, was assigned to UNISANTIS ELECTRONICS SINGAPORE PTE. LTD. (Singapore).

"Memory device using semiconductor element" was invented by Koji Sakui (Tokyo) and Nozomu Harada (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A first block in which a plurality of dynamic flash memory cells are arrange in a matrix shape on a substrate includes a first dynamic flash memory cell and a second dynamic flash memory cell. A second block disposed relative to the first block in a perpendicular direction or a parallel direction of the substrate includes a third dynamic flash memory cell and a fourth dynamic flash memory cell. Thus, dynam...