Myers Bigel, P.A.
Variable resistance memory device
A variable resistance memory device includes upper interconnections on a substrate, first and second word lines provided between the substrate and the upper interconnections and vertically spaced apart from each other, a first bit line disposed between the first and second word lines and intersecting the first and second word lines, memory cells provided in an intersecting region of the first word line and the first bit line and an intersecting region of the second word line and the first bit line, a first word line contact directly connecting the first word line to a corresponding one of the upper interconnections, and a second word line contact directly connecting the second word line to a corresponding one of the upper interconnections.
Samsung Electronics Co., Ltd.
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YounSeon Seungjae Masayuki Youngbae Jung Moo Jungdal
Kang Jung Terai Kim Lee Choi