Patent ID: 7983083
Filing Date: 2011-07-19
Classification: G11C,H01L

Abstract:
1. A semiconductor device comprising: first and second blocks that each includes a word line group of first to N-th word lines, N being integer equal to or larger than 2, the word lines extending in a given direction in parallel with one another in a crossing direction intersecting with the given direction, the word lines having a first width, the first and second blocks being adjacent to and in parallel with each other in the crossing direction so that an inter-block area is interposed therebetween and so that the word line groups are symmetrical with respect to the inter-block area; and a plurality of first wirings that are formed in a first wiring layer positioned above the word lines to have a second width wider than the first width and that connect a k-th word line of the first block and a k-th word line of the second block, k being integer equal to or larger than 1 and lower than or equal to N.