A liquid crystal display comprising: a first substrate; a gate line disposed on the first substrate; a gate insulating layer disposed over the gate line; a data line and a drain electrode disposed on the gate insulating layer; a first passivation layer disposed over the gate line, the data line and the drain electrode; a second passivation layer disposed over the first passivation layer and comprising a second contact hole located above the drain electrode and exposing the first passivation layer; a first electrode disposed on the second passivation layer, the first electrode comprising a part extending into the second contact hole so as to cover the side walls and the bottom thereof; a third passivation layer disposed over the first electrode, the third passivation layer comprising a part extending into the second contact hole and covering the part of the first electrode extending into the second contact hole; and a second electrode disposed over the third passivation layer, the second electrode comprising a contact portion extending into the second contact hole and covering the part of the third passivation layer extending into the second contact hole; wherein the first electrode comprises a first opening located at the bottom of the second contact hole into which opening the third passivation layer extends; the first passivation layer and the third passivation layer comprise a first contact hole located within the first opening, the first contact hole exposing a portion of the drain electrode; the contact portion of the second electrode extends into the first contact hole and is connected to the drain electrode; and wherein an edge of the first opening is positioned between an edge of the first contact hole and an edge of the second contact hole when viewed in a plan view. a first substrate; a gate line disposed on the first substrate; a gate insulating layer disposed over the gate line; a data line and a drain electrode disposed on the gate insulating layer; a first passivation layer disposed over the gate line, the data line and the drain electrode; a second passivation layer disposed over the first passivation layer and comprising a second contact hole located above the drain electrode and exposing the first passivation layer; a first electrode disposed on the second passivation layer, the first electrode comprising a part extending into the second contact hole so as to cover the side walls and the bottom thereof; a third passivation layer disposed over the first electrode, the third passivation layer comprising a part extending into the second contact hole and covering the part of the first electrode extending into the second contact hole; and a second electrode disposed over the third passivation layer, the second electrode comprising a contact portion extending into the second contact hole and covering the part of the third passivation layer extending into the second contact hole; wherein the first electrode comprises a first opening located at the bottom of the second contact hole into which opening the third passivation layer extends; the first passivation layer and the third passivation layer comprise a first contact hole located within the first opening, the first contact hole exposing a portion of the drain electrode; the contact portion of the second electrode extends into the first contact hole and is connected to the drain electrode; and wherein an edge of the first opening is positioned between an edge of the first contact hole and an edge of the second contact hole when viewed in a plan view.