Lg Display Co., Ltd.

Eunji Park

Kihyung Lee

Sungman Han

Bumsik Kim

KilHwan Oh

Kilhwan Oh

Embodiments of the disclosure relate to a display panel and a display device. Specifically, there may be provided a display panel and display device capable of simplifying the process, by comprising a substrate, first to fourth signal lines and an active layer disposed on the substrate, a first metal layer and a second metal layer disposed on a portion of an upper surface of the active layer and spaced apart from each other, a first insulation film disposed on the first and second metal layers, a second insulation film disposed on the first insulation film, an electrode pattern disposed on the active layer and the first insulation film and not overlapping the second insulation film, and a fifth signal line disposed on the second insulation film and crossing the first to fourth signal lines spaced apart from each other, wherein the first electrode contacts an upper surface of the first metal layer disposed on the active layer, and wherein the fifth signal line is disposed on the same layer as the first electrode.

Display panel and display device with structure where signal line and electrode of light emitting element are disposed in same layer

The present disclosure relates to a large area ultra high density flat panel display having a high aperture ratio. The present disclosure provides a flat panel display including a driving current line and a sensing line disposed in a first direction on a substrate; a scan line and a sensing gate line disposed in a second direction on the substrate; a horizontal current line disposed at upper side of the scan line in the second direction and connected to the driving current line; a horizontal sensing line disposed at lower side of the sensing gate line in the second direction and connected to the sensing line; a common current line branched from the horizontal current line and crossing the scan line; and a first pixel area and a second pixel area disposed between the driving current line and the sensing line as having a bi-symmetric shape with each other based on the common current line.

Large area ultra high density flat display having high aperture ratio

The present disclosure relates to an ultra high density transparent flat panel display. The present disclosure provides a transparent flat panel display including: a driving current line, a data line and a sensing line running in a vertical direction on a substrate; a scan line and a horizontal sensing line running in a horizontal direction on the substrate; an emission area disposed between the driving current line and the data line; and a transparent area disposed between the data line and the sensing line.

Ultra high density transparent flat panel display

An electroluminescent display and a method of driving the same are disclosed. The electroluminescent display includes a driving transistor configured to generate a driving current depending on a gate-source voltage, a storage capacitor configured to store a data voltage and provide the stored data voltage to a gate electrode of the driving transistor, a first switching transistor configured to control a gate potential of the driving transistor, a second switching transistor configured to control a source potential of the driving transistor, a light emitting diode configured to emit light in response to the driving current generated from the driving transistor, and a third switching transistor configured to electrically float a source electrode of the driving transistor and an anode electrode of the light emitting diode when one of the first and second switching transistors is turned off.

Growing community of inventors

Wonju-si, South Korea

Eunji Park