Patent ID: 9651836
Date: 2017-05-16
CPC Classifications: G02F

Claim:
1. A display device, comprising: a first substrate configured to be disposed on a rear surface side; and a second substrate configured to be disposed on a display screen side, wherein the first substrate and the second substrate are arranged opposite to each other, the first substrate includes a plurality of first signal lines which are arranged in an image display area and a plurality of driving circuits which drive the plurality of first signal lines, the driving circuit comprises a first bump and a second bump, the first bump is electrically connected to a first metal line which is formed in the first substrate, the first metal line is electrically connected via a contact hole to a first lead-out line which is electrically connected to one of the plurality of first signal lines, the second bump is electrically connected via a contact hole to a second lead-out line which is electrically connected to another of the plurality of first signal lines, the first lead-out line is formed in a layer different from that of the first metal line in the first substrate while the second lead-out line is formed in a same layer as that of the first metal line in the first substrate, the first metal line and the second lead-out line are formed in the same layer as the plurality of first signal lines, the first lead-out line is formed in the same layer as a plurality of second signal lines, and the plurality of first signal lines are data lines, and the plurality of second signal lines are gate lines.