Patent ID: 9012931
Filing Date: 2015-04-21
Classification: G02F,H01L

Abstract:
1. A circuit substrate, comprising: a substrate having a pad region, a first non-pad region and a second non-pad region, the first non-pad region and the second non-pad region respectively at different sides of the pad region; a first lead line extending from the first non-pad region to the pad region; a second lead line extending from the second non-pad region to the pad region, comprising a side surface; an insulating layer interposed between the first lead line and the second lead line, and having a first through hole; a protective layer over the second lead line on the insulating layer, having a second through hole substantially aligned with the first through hole and exposing the side surface; and a plurality of pads disposed on the pad region of the substrate, wherein one of the pads is in contact with the first lead line through the first through hole, in contact with the side surface of the second lead line, and the first through hole is in contact with both the first lead line and the side surface.