According to one embodiment, a liquid crystal display device includes an array substrate, a counter-substrate and a liquid crystal layer. The array substrate includes a common electrode, an insulating film, a first pixel electrode, a second pixel electrode and a shield electrode. The insulating film is provided on the common electrode. The first pixel electrode and the second pixel electrode are provided on the insulating film and located with an interval therebetween. The shield electrode is provided on the insulating film and located between the first pixel electrode and the second pixel electrode.

The object of the present invention is to make it possible to form an LIPS TFT and an oxide semiconductor TFT on the same substrate. A display device includes a substrate having a display region in which pixels are formed. The pixel includes a first TFT using an oxide semiconductor 109. An oxide film 110 as an insulating material is formed on the oxide semiconductor 109. A gate electrode 111 is formed on the oxide film 110. A first electrode 115 is connected to a drain of the first TFT via a first through hole formed in the oxide film 110. A second electrode 116 is connected to a source of the first TFT via a second through hole formed in the oxide film 110.

A display device is disclosed, which includes: a first substrate; an oxide semiconductor layer disposed on the first substrate; a silicon semiconductor layer disposed on the first substrate; and a capacitor including a first conductive component and a second conductive component, wherein the first conductive component is electrically connected to the oxide semiconductor layer and the second conductive component is electrically connected to the silicon semiconductor layer.

An array board 11b includes a display section AA, a source line 20 connected to the display section AA, a test circuit 40 connected to the source line 20 and configured to test the display section AA, a panel-side image input terminal that is disposed such that the test circuit 40 is between the terminal and the display section AA and to which a signal to be supplied to the source line 20 is input, a terminal connection line 51 connecting the source line 20 to the pane-side image input terminal 35A and the terminal connection line 51 including the terminal connection line 51 at least a part of which overlaps the test circuit 40 and a flattening film (insulation film) 28 at least disposed between an overlapping portion of the test circuit 40 and the terminal connection line 51.

The present invention provides an array substrate and a manufacture method thereof. The array substrate, by locating both a black matrix and a color resist layer on the array substrate, and locating the color resist layer on the TFT layer prevents the bad influence to the color resist layer from the high temperature TFT process, and accordingly to make the liquid crystal panel with higher display quality. The manufacture method of the array substrate, first forms a black matrix on the substrate, and second implements TFT manufacture process on the black matrix, and then forms a color resist layer after the TFT manufacture. Accordingly, both the black matrix and the color resist layer manufactured on the array substrate can be achieved, and with forming the color resist layer after the TFT manufacture to prevent the bad phenomenon due to bubbles generated by the color resist volatilization from the high temperature TFT process, and accordingly to effectively make the liquid crystal panel with higher display quality and raise production yield.

In an IPS mode liquid crystal display device, an interlayer insulating film is formed on a common electrode formed in a planar shape, and a pixel electrode is formed on the interlayer insulating film. The distance between the TFT substrate and the counter substrate is determined by a columnar spacer. The pixel electrode includes one comb-shaped electrode and a contact part. The tip of the comb-shaped electrode overlaps the columnar spacer as seen in a plan view. The columnar spacer is present in the area in which an electric field that allows the liquid crystal molecules to rotate backward occurs when a voltage is applied to the pixel electrode, so that the reverse rotation of the liquid crystal molecules does not occur, and it is possible to prevent the domain from occurring.

A display panel includes a TFT substrate, which includes a substrate, a plurality of scan lines, a plurality of data lines, and a first intermediate layer. The scan lines are disposed on the substrate along a first direction, and the scan lines are intersected with the data lines to define a plurality of sub-pixel units. The sub-pixel units include a first sub-pixel unit and a second sub-pixel unit. The first sub-pixel unit has a first light transmission area and a first component installation area, and the second sub-pixel unit has a second light transmission area and a second component installation area. The first intermediate layer is disposed on the substrate and has an opening. The opening is at least partially overlapped with the first light transmission area, and is at least partially overlapped with the second light transmission area.

An inspection circuit is properly protected in a display device, in which a driver IC is not on a terminal area. A liquid crystal display device includes a TFT substrate including a display area, in which video signal lines are formed, and a terminal area. A counter substrate overlaps with the display area of the TFT substrate. The counter substrate and the TFT substrate are adhered by a seal material, and the display area is formed in an area surrounded by the seal material. The flexible wiring circuit substrate connects to the terminal area. The driver IC, which supplies video signals to the video signal lines, is not installed in the terminal area. An inspection circuit is formed between the display area and the terminal area, and the inspection circuit overlaps with the counter substrate in a plan view.

This disclosure provides an array substrate, comprising a substrate plate, and a thin film transistor and a pixel electrode formed on the substrate plate, said thin film transistor comprising a source/drain electrode, an active region and a gate electrode stacked sequentially on said substrate plate, wherein said source/drain electrode and said pixel electrode are arranged in the same layer on the substrate plate. According to this disclosure, while the properties of a high reflectivity and a high aperture ratio are guaranteed, the times of the patterning process are decreased and the process steps are saved, resulting in an improved production tempo and an effectively controlled cost. This disclosure also provides a method for fabricating an array substrate, a liquid crystal display panel comprising said array substrate and a reflective liquid crystal display.

The present disclosure discloses an array substrate, a display panel and a display device. The array substrate comprises a substrate; a plurality of scanning lines and a plurality of data lines located on one side of the substrate, the plurality of scanning lines are extended in a second direction, the plurality of data lines are extended in a first direction, the plurality of scanning lines intersect the plurality of data lines in an insulated manner; and a plurality of sub-pixels defined by the plurality of scanning lines and the plurality of data lines; where each of the plurality of sub-pixels includes a thin film transistor which comprises an active layer, a gate, a source and a drain, the active layer, the gate, the source and the drain are located on one side of the substrate. The active layer includes a channel region.