ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,451,180, issued on Oct. 21, was assigned to Changxin Memory Technologies Inc. (Hefei, China).
"Offset cancellation method and method of preventing noise generated during sensing and amplification" was invented by Weibing Shang (Hefei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for controlling a sense amplifier chronologically includes an idle phase, an offset cancellation phase, a charge sharing phase, and a sensing and amplification phase. In the charge sharing phase, the method includes controlling the first node to connect to the complementary bit line for a first predetermined duration and the second node to connect to the bit lin...