The present disclosure provides a shorting bar, a display panel, and a display device. The shorting bar includes test lines, wherein each test wire includes: a base substrate; an insulation layer disposed on the base substrate, wherein one or more via holes are formed in the insulation layer; one or more metal wires disposed in the insulation layer, wherein each of the metal wires are at least partially exposed in one of the via holes; and a conductive layer at least partially disposed in the via holes and covering the exposed metal wires, wherein the conductive layer is a strippable conductive layer.

A display device includes a substrate including a display area and a non-display area disposed around the display area; a fan-out unit disposed in the non-display area and including a first pad unit and a first fan-out line electrically connected to the first pad unit; a first signal line disposed on a different layer from the first fan-out line and including a first area overlapping the first fan-out line; a first switching element disposed on the display area and electrically connected to the first signal line and a first pixel electrode; and a color filter overlapping the first area.

The liquid crystal display device includes: a control circuit (5) configured to perform input correction for a plurality of pixels (i1 to i12, j1 to j12, and k1 to k12) in each one of blocks (Bi1, Bj1, and Bk1) of a display unit (2), the input correction performed separately for each local area; a first source driver (4a) electrically connected to an end of each one of data signal lines (S1 to S24) that correspond to the pixels; and a second source driver (4b) electrically connected to another end of each data signal line (S1 to S24), wherein the first and second source drivers (4a and 4b) drive the data signal lines (S1 to S24) based on the input correction.

A display panel includes a plurality of display elements disposed in a matrix manner, signal input parts to which signals to be supplied to the plurality of display elements are input, and a plurality of signal wirings which connect the plurality of display elements and the signal input parts, wherein the signal wirings includes a lead-out wiring part in which a wiring interval nearer the signal input parts and a wiring interval nearer the display elements are different from each other, and at least a part of the signal wirings in the lead-out wiring part is provided with a plurality of meander wiring parts whose wirings are meandered, wherein the signal wirings include a meander wiring part nearer the signal input parts, and at least one meander wiring part having a larger amplitude of the meander wiring than the meander wiring part nearer the signal input parts, and the amplitude of the meander wiring in the at least one meander wiring part is determined by matching with a wide wiring interval in the lead-out wiring part.

An electronic device includes a conductive structure, a first insulation layer and a second insulation layer. The first insulation layer is disposed on the conductive structure. The second insulation layer is disposed on the first insulation layer. The first insulation layer includes a first hole, and the first hole overlaps a part of the conductive structure. The second insulation layer includes a second hole, and the first hole and the second hole at least partially overlap. A width of the second hole is less than a width of the first hole.

An example display apparatus includes: a display panel having a display region and a non-display region located at peripheries of the display region; a signal line provided in the display panel to transmit an image signal; a spare wiring routed to an outside of the display panel and the non-display region of the display panel, and connected to the signal line; a plurality of connection terminals; and an amplifier which have an input side connected to a first connection terminal and an output side connected to the spare wiring, and the display apparatus is configured to input a signal from the signal line to the amplifier through the first connection terminal. On the output side of the amplifier, a part of the spare wiring is connected to a second connection terminal, and is routed to the non-display region from the outside of the display panel. The part of the spare wiring is further connected a third connection terminal, and is routed to the outside of the display panel.

The present application provides a display panel, a display device and a repairing method of the display panel, the display panel includes: a color filter substrate; an array substrate opposite to the color filter substrate and provided with a plurality of pixel areas at intervals, and each of the pixel areas including a signal line and a light-emitting diode electrically connected with the signal line; a liquid crystal layer located between the array substrate and the color filter substrate; a common electrode located on a surface of the color filter substrate facing the liquid crystal layer; and a plurality of compensation electrodes arranged at intervals and located on a surface of the array substrate facing the liquid crystal layer, the common electrode is opposite to the compensation electrodes, and the plurality of compensation electrodes corresponding to the plurality of light-emitting diodes one by one.

A display device according to the present invention is provided with: a display panel that has a display area and a non-display area; a plurality of signal lines that are provided on the display panel; a spare wire (40) that extends to the non-display area and the outside of the display panel and that should be connected to the signal lines; a plurality of connection terminals that are provided on the display panel; and amplifiers (7) that are connected, at input sides thereof, to first connection terminals (21), that should be connected, at output sides thereof, to the spare wire (40), and that are located outside the display panel. The display device is characterized in that: the spare wire (40) has divided first spare-wire sections (411 and 421) and a second spare-wire section; and the display device is provided with a connection section (4) that is connected to ends of the first spare-wire sections (411 and 421) and that should be connected to other signal lines; first connecting lines (61) that are connected to the output sides of the amplifiers (7), that extend from the outside of the display panel to the non-display area, and that are connected to second connection terminals (22); and second connecting lines (62) that should connect fourth connection terminals (24) to the second connection terminals (22) or third connection terminals (23).

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.

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.