Patent ID: 7388641
Filing Date: 2008-06-17
Classification: G02F,H01L,H05K

Abstract:
1. An array substrate comprising: a substrate including a display region and a non-display region; a plurality of pixels arranged in the display region; a pad unit, arranged in the non-display region, for applying a signal to the pixels; and at least one driving IC having a bump at a terminal of the driving IC, the terminal of the driving IC being electrically connected to the pad unit by the bump, wherein the pad unit: a first contact region having a contact hole; a second contact region adjacent to the first contact region; a first metal layer arranged over the first and second contact regions; an insulating layer on the first metal layer, the insulating layer having a plurality of contact holes; and a second metal layer arranged over the insulating layer and electrically connected to the first metal layer through the contact holes, and the bump contacts the second metal layer in the second contact region.