ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,128, issued on Jan. 20, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).

"Memory device, memory system having the same and operating method thereof" was invented by Jongpil Son (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A memory system includes a plurality of stacked memory dies. Each of the plurality of memory dies includes a first memory device connected to a first channel and a second memory device connected to a second channel. In a mirroring mode, when the first memory device performs a first write operation on write data, the second memory device performs a second write operation on the write dat...