Wuhan Tianma Micro-Electronics Co., Ltd

Xiamen Tianma Micro-Electronics Co., Ltd.

Huanda Wu

Lei Zhang

Huangyao Wu

Zhaokeng Cao

Boping Shen

Xiufeng Zhou

Qian Yang

An array substrate, display panel and display device. The array substrate includes: a source-drain metal layer, a pixel electrode layer, an insulation layer located between the source-drain metal layer and the pixel electrode layer, and a plurality of sub-pixels distributed in an array. Each sub-pixel corresponds to a drain electrode contained in source-drain metal layer, a pixel electrode contained in pixel electrode layer, and a drain through-hole defined in insulation layer. The pixel electrode is connected to the drain electrode via the drain through-hole. For any one row of the array, in a column direction, each drain electrode through hole is located at the same side of the sub-pixelcorresponding to the drain electrode through hole. The sub-pixels includes two adjacent support sub-pixels in a row direction, and the two drain through-holes respectively corresponding to the two adjacent support sub-pixels are unaligned in the column direction.

Array substrate, display panel and display device

The present disclosure relates to an array substrate, a display panel, a display device and a method for driving the array substrate, which avoid the common electrode block from providing pulse signals of a same polarity for a long time, thereby reducing probability of polarization of the liquid crystal and improving display performance. The array substrate, includes a common electrode layer, the common electrode layer including at least one common electrode block, at least one touch signal line, and a driving signal module; the common electrode layer including at least one common electrode block; wherein each touch signal line is connected with a corresponding common electrode block and the driving signal module, and the driving signal module outputs at least two types of touch driving signals with opposite polarities to at least one of the at least one common electrode block at each touch stage.

Array substrate, display panel, display device and method for driving array substrate

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Wuhan, China

Huanda Wu