Patent 10896718 was granted and assigned to Micron Technology on January, 2021 by the United States Patent and Trademark Office.
Disclosed herein is an apparatus that includes a first wiring layer including a first power line extending in a first direction, a second wiring layer including second and third power lines extending in a second direction, a third wiring layer including power electrode patterns arranged in the second direction, and a fourth wiring layer including a fourth power line extending in the second direction. The first and second power lines are connected by a first via electrode. The first and third power lines are connected by a second via electrode. The second power line and each of the power electrode patterns are connected by a third via electrode. The third power line and each of the power electrode patterns are connected by a fourth via electrode. The fourth power line and each of the power electrode patterns are connected by a fifth via electrode.