Patent ID: 9406873
Filing Date: 2016-08-02
CPC Classification: G11C,H01L

Claim Text:
1. A magnetic memory device, comprising: a plurality of word lines; a plurality of bit lines crossing the word lines; lower electrodes arranged two-dimensionally below the bit lines and on the word lines, wherein each of the lower electrodes comprises vertical and horizontal portions having different thicknesses from each other; MTJs provided on the vertical portions of the lower electrodes, respectively; and upper electrodes provided on the MTJs, respectively, wherein the lower electrodes comprises first-type lower electrodes positioned below odd-numbered ones of the bit lines and second-type lower electrodes positioned below even-numbered ones of the bit lines, and when viewed in plan view, centers of the vertical portions of the first-type lower electrodes are overlapped with odd-numbered ones, respectively, of the word lines, and centers of the vertical portions of the second-type lower electrodes are spaced apart from the odd-numbered ones of the word lines.