Semiconductor device
AssigneeSocionext Inc.
InventorsHirotaka TAKENO, Atsushi OKAMOTO, Wenzhen WANG
Life of this patent
Estimating the term…
Abstract
A semiconductor device includes first and second power supply lines and first and second ground lines provided on a first surface of a substrate; a third power supply line provided on a second surface of the substrate, and connected to the first power supply line through a via; a fourth power supply line; a first area including the second power supply line, the first ground line, the third power supply line; a second area including the fourth power supply line and the second ground line; a third area positioned between the first area and the second area in plan view; and a power switch circuit including a switch transistor connected between the first power supply line and the second power supply line.
Claims11
A semiconductor device comprising:
- a substrate including a first surface and a second surface opposite to the first surface;
- a first power supply line provided on the first surface;
- a second power supply line provided on the first surface;
- a first ground line provided on the first surface;
- a third power supply line provided on the second surface;
- a via provided on the substrate and electrically connecting the first power supply line and the third power supply line;
- a fourth power supply line electrically connected to the second power supply line;
- a second ground line provided on the first surface;
- a first area including the second power supply line, the first ground line, the third power supply line, and the via;
- a second area including the fourth power supply line and the second ground line;
- a third area positioned between the first area and the second area in plan view;
- and
- a power switch circuit including a switch transistor electrically connected between the first power supply line and the second power supply line.
Dependencies are inferred from the claim text.