Patent ID: 7847403

Claim:
A semiconductor device, comprising: first and second metal line patterns disposed at a same level, the first and second metal line patterns being parallel to each other and separate from each other by a first space at the level they are disposed; and a third metal line pattern disposed at the same level as the first and second metal line patterns, the third metal line pattern being perpendicular to the first and second metal line patterns, and a first edge of the third metal line pattern being separate from an adjacent second edge of the second metal line pattern by a second space that is bent, wherein: the second space includes at least a first bent portion, a second bent portion, and a third bent portion, the second bent portion being arranged between and perpendicular to the first and third bent portions, the first, second, and third bent portions are each arranged parallel to a slit positioned in the second metal line pattern or the third metal line pattern, and the first metal line pattern has at least one slit parallel to the first space.