SEMICONDUCTOR DEVICE HAVING SIGNAL LINE AND POWER SUPPLY LINE INTERSECTING WITH EACH OTHER

摘要

Disclosed herein is a semiconductor device includes: a plurality of first power supply wirings provided on a first wiring layer and extending in a first direction; a plurality of second power supply wirings provided on a second wiring layer different from the first wiring layer and extending in a second direction intersecting the first direction; a signal wiring provided on the second wiring layer and extending in the second direction; and a plurality of through-hole conductors each electrically connecting an associated one of the first power supply wirings to an associated one of the second power supply wirings. At least a part of the first power supply wirings have a notch in a portion intersecting the signal wiring.