A display panel, a manufacturing method thereof, and a display device are provided. The display panel includes a first signal line. The first signal line includes a first section, a second section, a transmitting defect section disposed between the first section and the second section, an interval layer disposed on the first signal line, and a repairing part disposed on the interval layer and respectively connected to the first section and the second section. The repairing part includes a first conductive layer disposed on the interval layer and a second conductive layer disposed on the first conductive 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.

A method for manufacturing a display device includes checking a particle positioned between a display panel and a connecting member, irradiating a laser to an upper surface of the connecting member overlapping at least a part of the particle, removing the connecting member overlapping a region to which the laser is irradiated, removing the particle overlapping a region to which the laser is irradiated, and disposing a desiccant in a hole formed by removing the connecting member and the particle.

An object is to provide a display device that performs accurate display. A circuit is formed using a transistor that includes an oxide semiconductor and has a low off-state current. A precharge circuit or an inspection circuit is formed in addition to a pixel circuit. The off-state current is low because the oxide semiconductor is used. Thus, it is not likely that a signal or voltage is leaked in the precharge circuit or the inspection circuit to cause defective display. As a result, a display device that performs accurate display can be provided.

A display panel and a manufacturing method thereof, and a display device are provided. The display panel includes an array substrate and an opposite substrate. The array substrate includes signal lines including a gate line and/or a source line. The opposite substrate includes auxiliary lines corresponding to the signal lines, and the signal lines are electrically connected to the corresponding auxiliary lines. The signal lines are insulated from each other. The signal lines and the electrically connected auxiliary lines are configured to transmit signals to electrodes electrically connected to the signal lines.

A method and a system for repairing a defective pixel, and a display panel are provided, the method including: positioning a center of the defective pixel to obtain a center coordinate of the defective pixel; and repairing the defective pixel according to the center coordinate. By the method, the conventional manual alignment operation is replaced with the automatic positioning of the center coordinate, which not only accelerates repairing of the defective pixel, but also improves repairing efficiency, enhances overall efficiency and productivity of the device, and meanwhile, can solve the problem of unsuccessful repairing due to error in manual operation; and the accuracy of the repairing can be improved by automatically positioning the center.

The present disclosure provides an array substrate and a method of manufacturing the same, and a display device comprising the array substrate. The array substrate comprises: a substrate; gate lines and data lines arranged to intersect one another on the substrate; a gate line connection conducting wire layer provided between the gate lines and the substrate and below the gate lines; and/or, a data line connection conducting wire layer provided in regions of the array substrate corresponding to the data lines; wherein the gate line connection conducting wire layer is electrically isolated from the data line connection conducting wire layer.

An array substrate and a method for detecting the array substrate are disclosed. The array substrate comprises a display area and a detecting area. In a first detecting mode, a first to a sixth detecting circuits are divided into three groups, and a first detecting signal is successively provided to these three groups of detecting circuits, so that a circuit defect possibly existing in a charge line and a share line that are located in each row of subarea can be detected. In a second detecting mode, the first to the sixth detecting circuits are divided into two groups, and a second detecting signal is provided to the two groups of detecting circuits successively, so that a circuit defect possible existing in the charge line and the share line that are located in adjacent rows of subareas can be detected.

The present invention discloses an array substrate, comprising: a substrate; peripheral lines provided in a peripheral region of the substrate; an insulation layer provided over the peripheral lines and comprising through holes located at either side of a breakable portion of the peripheral line respectively; and conductive portions provided at the respective through holes of the insulation layer and electrically connected to the peripheral line through the through holes. With the array substrate having the above configuration, when the peripheral line of the array substrate is broken, a repairing sheet can be spanned the conductive portions at either side of the broken portion, such that portions of the peripheral line on either side of the broken portion are electrically connected through the repairing sheet, thereby the broken portion of the peripheral line can be conveniently repaired so that the array substrate can be used normally. The present invention further provides a repairing sheet for the array substrate, a display panel comprising the array substrate and a method of repairing the array substrate.

An array substrate having a data line self-repairing function and a liquid crystal display device is disclosed. The array substrate comprises a plurality of pixel units, the pixel unit at least comprise a gate layer, a gate insulating layer, a data layer and a pixel electrode layer laminated therein. Every of the pixel unit have a translucent area and opening areas. The gate layer relative to the opening area is retained, and the gate insulating layer does not cover the gate layer, and the data layer relative to the opening area contacts with the gate layer so that a broken data line in the data layer has conductive connection through the gate layer. Through the above solution, the data line has automatic repair function for disconnection and the unqualified rate of the data line during the manufacture processes is reduced.