ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,488,858, issued on Dec. 2, was assigned to PieceMakers Technology Inc. (Hsinchu, Taiwan).
"Method and circuitry for handling defective memory cells and wordlines in memory module" was invented by Ming-Hung Wang (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for handling defective regular local wordlines in a memory module is provided. The method includes: providing one or more sets of spare local wordlines; utilizing a spare control logic to generate a plurality of match signals by comparing an input address with a plurality of fail addresses; utilizing the spare control logic to generate at least one assignable bit according to...