Patent ID: 9664960
Date: 2017-05-30
CPC Classifications: G02F,H01L

Claim:
1. A display device comprising: a first substrate; a gate line and a data line disposed on the first substrate; a first passivation layer disposed on both the gate line and the data line, the first passivation layer having a first contact hole; a second passivation layer disposed on the first passivation layer, the second passivation layer having a second contact hole; a common electrode disposed on the second passivation layer; a residual pattern of the common electrode disposed on a drain electrode; and a pixel electrode disposed on the second passivation layer, the pixel electrode being connected to the drain electrode, a groove is disposed within the first passivation layer and within the second passivation layer, and wherein the common electrode is isolated from the residual pattern of the common electrode by the groove and the residual pattern is in direct contact with the drain electrode.