Patent ID: 8698314
Filing Date: 2014-04-15
Classification: G09G,H01L

Abstract:
1. A semiconductor device having a rectangular semiconductor element mounted on a substrate formed with an eternal input terminal, an external output terminal, and a plurality of wiring patterns connected to each of the external input terminal and the external output terminal, wherein the semiconductor element comprises: a plurality of first electrodes formed along a first edge of a surface thereof; a plurality of second electrodes formed along an edge opposite to the first edge of the surface; a plurality of third electrodes formed in the neighborhood of a functional block; and an internal wiring for connecting the plurality of first electrodes and the plurality of third electrodes, and the substrate comprises a first wiring pattern for connecting the external input terminal and the plurality of first electrodes; a second wiring pattern for connecting the external output terminal and the plurality of second electrodes; and a third wiring pattern for connecting the plurality of first electrodes and the plurality of third electrodes, wherein the plurality of first electrodes include a first power supply electrode and a first ground electrode, a plurality of at least either first power supply electrodes or first ground electrodes being provided, and the first power supply electrode and the first ground electrode are disposed alternately; and the third wiring pattern connects the plurality of first power supply electrodes or first ground electrodes with the plurality of third electrodes, and the third wiring pattern is disposed to surround a periphery of the functional block.