Patent ID: 7978505
Filing Date: 2011-07-12
Classification: B82Y,G11C,H01L

Abstract:
1. A magnetic random access memory (MRAM) structure comprised of a plurality of MRAM cells wherein each MRAM cell comprises: (a) three electrodes including a first electrode, a third electrode, and a second (center) electrode that separates said MRAM cell into two sections which are a dedicated magnetic data storage section and a dedicated magnetic data reading section wherein the first electrode, the magnetic data storage section, and the second electrode form a stack of layers that are aligned in a certain direction and each of the three electrodes are formed along a plane perpendicular to said certain direction; (b) a dedicated magnetic data storage section formed between the first electrode and the second electrode, comprising: (c) a dedicated magnetic data reading section formed between the second electrode and the third electrode, comprising: