Transistor substrate
AssigneeJapan Display Inc.
InventorsGen Koide, Masaki Murase, Nobuyuki Ishige
Life of this patent
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Abstract
In a transistor substrate of a display device, a plurality of signal lines to which any one of drive signals of a gate signal and a video signal is supplied include a plurality of first signal lines to which the drive signal is supplied. The first signal line is connected to a driving driver, and is formed in an edge region positioned between an end portion of a substrate and a pixel region and in the pixel region. The first signal line is formed to pass through a first wiring formed in a first layer from a second wiring formed in a second layer in the edge region.
Claims12
A transistor substrate comprising:
- a semiconductor chip;
- first metal lines formed in a first metal layer;
- second metal lines formed in a second metal layer, which is a different layer from the first metal layer;
- third metal lines formed in a third metal layer, which is a different layer from the first and second metal layers;
- an organic insulating film arranged between the second metal layer and the third metal layer;
- and
- a first lead-out wiring that passes through a respective second metal lines of the second metal lines from a respective first metal line of the first metal lines;
- wherein
- the first lead-out wiring is electrically connected to the semiconductor chip,
- a third metal line of the third metal lines overlaps a second metal line of the first lead-out wiring,
- the second metal line of the first lead-out wiring has a second width,
- the third metal line has a third width, and
- a center of the second width is shifted from a center of the third width.
Dependencies are inferred from the claim text.