Patent ID: 9716179
Date: 2017-07-25
CPC Classifications: G02F,H01L

Claim:
1. A thin film transistor (TFT) substrate, comprising: a substrate; plural thin film transistor (TFT) units disposed on the substrate and respectively comprising: a gate insulating layer, an active layer, a source electrode and a drain electrode; an insulating layer disposed on the TFT units and having plural contact vias; and a pixel electrode disposed on the insulating layer and extending to one of the contact vias to electrically connect with one of the drain electrodes, wherein a side wall of the one of the contact vias has a first inclined portion at a first direction and a second inclined portion at a second direction, the first direction is different from the second direction, and an inclination of the pixel electrode on the first inclined portion is different from that on the second inclined portion.