Lg Display Co., Ltd.

Jongseok Kim

Jinho Lim

Jungsoo Park

Sudong Kim

SangBin Lee

A display panel includes a plurality of touch blocks matrix-arranged and corresponding to each of two or more adjacent pixel areas of the plurality of pixel areas, and first, second, third and fourth test signal lines through which first, second, third and fourth test signals are supplied by an auto probing unit. Accordingly, not only a defect in an image output function, but also a defect in a touch sensing function can be inspected prior to a modularization process by using the first, second, third and fourth test signals.

Display panel with touch pads and test signal lines

Discussed is an array substrate for a display device, that may include a plurality of cell portions each including a display area and a non-display area except the display area, the display area having a plurality of pixels, first and second cell portions each including the plurality of cell portions, and a shorting bar surrounding the first cell portion and the second portion and disposed therebetween, wherein the display area includes pixel electrodes respectively formed in the plurality of pixels and a common electrode formed on the pixel electrodes, the common electrode being formed throughout entire the display area.

Growing community of inventors

Paju-si, South Korea

Jongseok Kim