Patent ID: 9035544
Filing Date: 2015-05-19
Classification: H01L,H05B

Abstract:
1. A display panel, comprising: a substrate having a pixel region and a peripheral region; a conducting layer overlying the substrate in the peripheral region; a first insulating layer formed on the conducting layer and the substrate in the peripheral region, wherein the first insulating layer has at least one opening exposing the conducting layer, wherein a ratio between an area of the first insulating layer on the conducting layer and an area of the conducting layer in the peripheral region is between about 0.27 and 0.99; a lower electrode layer overlying the first insulating layer and has at least one recessed portion, wherein the at least one recessed portion corresponds to a position of the at least one opening and is conformally formed on an upper surface of the first insulating layer; a second insulating layer overlying the lower electrode layer; and an upper electrode layer overlying the second insulating layer in the peripheral region.