US Patent Issued to SAMSUNG ELECTRONICS on Jan. 20 for "Semiconductor memory devices and memory systems including the same" (South Korean Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,094, issued on Jan. 20, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Gyeonggi-Do, South Korea).

"Semiconductor memory devices and memory systems including the same" was invented by Junbae Kim (Suwon-si, South Korea), Geunhee Lee (Suwon-si, South Korea) and Yoochang Sung (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor memory device includes an external resistor in a board, and a plurality of memory dies mounted on the board and that are designated as a master die and slave dies. The memory dies are commonly connected to the external resistor. The master die performs a first impedance calibration operation and ou...