Abstract: A method for repairing a white defect of a LCD panel includes providing a substrate, the substrate defining pixel areas which themselves comprise a base, a first metal layer, a first insulating layer, a semi-conductor layer, an ohmic contact layer, a source electrode, a drain electrode, and a second insulating layer; forming a through hole by laser in the second insulating layer, the through hole extending through the second insulating layer and separating the drain electrode into two spaced parts; forming a third insulating layer to cover the first conductive layers, the second insulating layer and the though hole and forming a second conductive layer by laser on the third insulating layer to couple the first conductive layer to the second conductive layer.

Abstract: A display device includes a display panel and a repair panel overlapping a region of the display panel. The display panel includes: a substrate; a plurality of transistors on the substrate; and a first electrode connected to the transistors. The repair panel includes: a repair substrate; a plurality of connection electrodes extending through the repair substrate and on opposite surfaces of the repair substrate; a first repair electrode connected to the connection electrodes; a first repair emission layer on the first repair electrode; and a repair common electrode on the first repair emission layer. In a region where the display panel and the repair panel overlap each other, the first electrode and the first repair electrode are electrically connected to each other through the connection electrode.

Abstract: A display panel and a method of manufacturing the display panel are provided. Wherein, a display region of the display panel includes a plurality of gate lines extending laterally and a gate repair line, a plurality of gate connection lines extending longitudinally to a non-display region, and a first connection repair line extending longitudinally. The gate repair line is connected to the first connection repair line in a one-to-one correspondence, each of the gate repair line is provided with a plurality of first connection repair points, and each of the first connection repair lines is provided with a plurality of second connection repair points.

Abstract: A display module and a display device are provided. The display module includes a plurality of touch electrode sets. Each of the touch electrode sets is connected to one touch signal line. One backup wiring at least corresponds to one of touch signal lines. An orthogonal projection of first ends of the touch signal lines on the display panel partially overlaps an orthogonal projection of a terminal-side bridging section on the display panel. An orthogonal projection of second ends of the touch signal lines on the display panel partially overlaps an orthogonal projection of a wiring-side bridging section on the display panel.

Abstract: A liquid crystal display panel includes: a plurality of pixels arranged in a matrix; a plurality of pixel electrodes and a plurality of transistors provided in each of the plurality of pixels; and a scanning line connected to the plurality of transistors in each of the plurality of pixels arranged in a first direction. In each of the plurality of pixels, the plurality of pixel electrodes and the plurality of transistors are arranged in the first direction.

Abstract: The present application relates to a display panel and a manufacturing method. The display panel includes: a substrate; the substrate includes a display area inside and a wiring area outside; the wiring area includes external connection wires; the external connection wires are coupled with metal wires; and conductive glass tracks are correspondingly arranged at side edges of the external connection wires and the metal wires.

Abstract: A system and method are provided for repairing an emissive element display. If a defective emissive element is detected in a subpixel, a subpixel repair interface isolates the defective emissive element. The repair interface may be a parallel repair interface with n number of selectively fusible electrically conductive repair nodes, connected in parallel to a control line of the matrix. Alternatively, the repair interface may be a series repair interface with m number of repair nodes, selectively connectable to bypass adjacent (defective) series-connected emissive elements. If the subpixel emissive elements are connected in parallel, and a defective low impedance emissive element is detected, a parallel repair interface fuses open a connection between the defective emissive element and a matrix control line. If the subpixels include series-connected emissive elements, and a high impedance emissive element is detected, a series repair interface forms a connection bypassing the defective emissive element.

Abstract: An X-ray detecting panel for multi signal detection and an X-ray detector thereof are disclosed. In accordance with one embodiment, the X-ray detecting panel for multi signal detection may include a plurality of unit pixels, the unit pixel including: a photodiode for generating an electrical signal by radiated light; and a thin film transistor for processing the electrical signal generated in the photodiode, wherein the unit pixel may include at least two photodiodes or at least two thin film transistors. In accordance with the present embodiment, a plurality of photodiodes is provided in the unit pixel in a single X-ray detector, thus it is possible that an X-ray image is output using a signal output from each photodiode, and multi signals are detected using the single X-ray detector.

Abstract: A pixel and a display device having the pixel, the pixel including: a light emitting element; a first transistor configured to control, in response to a voltage of a first node coupled to a gate electrode thereof, current to be supplied from a first power supply coupled with a first electrode thereof to a second power supply via the light emitting element; a storage capacitor coupled between the first node and the first power supply; a second transistor coupled between a data line and the first transistor; an initialization transistor coupled between the light emitting element and an initialization power supply to transmit a voltage of the initialization power supply the light emitting element; and a dummy transistor coupled between the light emitting element and the initialization power supply, and including a first electrode and a second electrode that are coupled with each other.

Abstract: The present disclosure provides a liquid crystal display panel and a display device. A spacer of the liquid crystal display panel includes a connection part and a support part which are formed integrally, and the connection part has a cross section larger than that of the support part in a direction parallel to a first substrate and a second substrate. The connection part is connected to the first substrate and the support part supports the second substrate.

Abstract: A fluidic dispensing device includes a housing having an exterior wall and a chamber. The exterior wall has a chip mounting surface defining a first plane and having an opening. The chamber has an interior space. The chamber has an inlet port and an outlet port, the inlet port being separated a distance from the outlet port. An ejection chip is mounted to the chip mounting surface of the exterior wall. The ejection chip is in fluid communication with the opening. A fluid channel is formed in the housing that is in fluid communication with each of the opening, the inlet port, and the outlet port.

Abstract: A display device includes a lower wiring layer, an interlayer insulating layer, and an upper wiring layer. The lower wiring layer includes first partial electrode portions, first cuttable portions, and first openings; the upper wiring layer includes second partial electrode portions, second cuttable portions, and second openings. The first partial electrode portions and the second partial electrode portions are disposed in overlapping positions in the stacking direction; all the first cuttable portions and the second openings are disposed in overlapping positions in the stacking direction; all the second cuttable portions and the first openings are disposed in overlapping positions in the stacking direction.

Abstract: A flat display panel and a related repairing method are provided. The flat display panel includes multiple horizontal repair lines parallel to scan lines and multiple vertical repair lines parallel to data lines. The vertical repair lines are disposed on one side of the data lines one to one, and the horizontal repair lines are disposed on one side of the scan lines one to one. When one of the data lines or one of the scan lines is broken, an electrical route formed by a use of the vertical repair lines or the horizontal repair lines detours the broken scan line or data line, so as to deliver signal to pixel electrode normally.

Abstract: A display device including a substrate including a display area and a non-display area, wherein the non-display area comprises a gate metal line positioned on the substrate, a gate insulating layer insulating the gate metal layer, a data metal line positioned on the gate insulating layer, and two or more protective layers positioned in a region in which the gate metal line and the data metal line overlap above the data metal line.

Abstract: Discussed is an LCD device which includes: a substrate; an array cell formed on the substrate and defined into a display area and a non-display area; a thin film transistor formed on the display area of the array cell; a light blocking layer configured to block light being irradiated to a semiconductor layer of the thin film transistor; and an identification mark layer used for writing information about the array cell and formed in the same layer as the light block layer.

Abstract: The present disclosure provides a liquid crystal display (LCD) panel, and an LCD device. The LCD panel includes a color filter (CF) substrate, and an array substrate. A side of the CF substrate protrudes relative to the array substrate so that at least part of a common electrode of the CF substrate are exposed to the outside, and the common electrode of the CF substrate is electrically connected with a common line of the array substrate by a conducting member. The array substrate is further configured with a ground line, and discharge points are arranged between the common line of the array substrate and the ground line of the array substrate.

Abstract: A TFT substrate includes a TFT including a source electrode having a lower source electrode and an upper source electrode, which are electrically connected to each other, and a drain electrode having a lower drain electrode and an upper drain electrode, which are electrically connected to each other. The lower source electrode and the lower drain electrode are in contact with a lower surface of the semiconductor film, and the upper source electrode and the upper drain electrode are in contact with an upper surface of the semiconductor film.

Abstract: A method for testing an LCD panel is proposed. The method includes: dividing a scanning period into a first sub-period and a second sub-period; in the first sub-period, inputting a first scanning signal to a first set of scan lines, inputting a first testing signal to a first set of data lines, and inputting a second testing signal to a second set of data lines; and in the second sub-period, inputting a second scanning signal to a second set of scan lines, inputting a first scanning signal to a first set of scan lines, inputting a second testing signal to a first set of data lines, and inputting a first testing signal to a second set of data lines. By using the procedure, the present invention uses the testing method in the cell process to test the image blur phenomenon. This can improve the testing ability and raise the yield.

Abstract: The present invention provides a thin film transistor array substrate and a liquid crystal display device including the thin film transistor array substrate that are preferably applicable to a liquid crystal display device including the three-layered electrode structure that enables high response speed and high transmittance, and can have a high aperture ratio.

Abstract: A display device includes a substrate, gate lines extended in a first direction on the substrate, data lines extended in a second direction substantially perpendicular to the first direction on the substrate, and pixels connected to the gate and data lines. Each pixel includes a transistor having one end connected to a data line, and a gate electrode connected to a corresponding gate line, a liquid crystal layer disposed in a tunnel-shaped cavity, first and second electrodes for applying an electric field to the liquid crystal layer. The first electrode of each pixel is connected to another end of the transistor, a second electrode of each pixel overlaps the first electrode of one of its adjacent pixels, and the first electrode of each pixel overlaps a second electrode of another one of its adjacent pixels.

Abstract: Provided are an organic light emitting display (OLED) device and a method of repairing the same. The OLED device includes: a first pixel including: a first thin-film transistor (TFT) including a source electrode, a second TFT, and a third TFT including a top gate electrode, a second pixel including an OLED including a first electrode, a repair line extending over: the first electrode of the OLED of the second pixel, the source electrode of the first TFT of the first pixel, and the top gate electrode of the third TFT of the first pixel, an insulating layer between at least a portion of: the top gate electrode of the third TFT of the first pixel, and the repair line.

Abstract: A line structure for repair may include a first line in a first direction, a second line parallel with the first line, the second line having side portions extending along a second direction from respective end portions and coupled to the first line, and a third line intersecting the first and second lines, wherein at least one portion of the second line is made of undoped poly-silicon.

Abstract: A thin film transistor includes a gate electrode extending from a scan line of a display and having an edge, and a connection line connecting the edge of the gate electrode to the scan line.

Abstract: According to one embodiment, an electronic apparatus includes a liquid crystal panel. The liquid crystal panel includes a first glass substrate, a second glass substrate, a first electrode on the first glass substrate, a second electrode on the second glass substrate, a liquid crystal portion, and a seal around the liquid crystal portion. The first electrode includes a first portion corresponding to the liquid crystal portion, a second portion corresponding to the seal, and a third portion electrically connecting the first portion and the second portion. The third portion is configured to disconnect an electrical connection between the first portion and the second portion when the second portion of the first electrode and the second electrode are short-circuited.

Abstract: A liquid crystal display including a pixel electrode; a gate line electrically connected to the pixel electrode through a thin film transistor of a plurality of thin film transistors; and a pair of first and second data lines disposed perpendicular to the gate line and facing each other with respect to the pixel electrode. Two neighboring pixel electrodes, which neighbor each other in a column direction, are electrically connected to the first and second data lines through thin film transistors of the plurality of thin film transistors, respectively. Each pixel electrode includes a first side disposed parallel to the gate line and a second side disposed parallel to the data lines, the second side having a length which is shorter than a length of the first side, and wherein a plurality of data voltages applied to a single data line of the pair of data lines have the same polarity during a period of one frame.

Abstract: Display substrates are disclosed. In one aspect, display substrates include a first signal line, a second signal line, a first detour signal line and a second detour signal line. The first signal line includes a first region and a pair of second regions disposed on opposite sides of the first region. The pair of second regions are spaced apart from the first region. The second signal line crosses the first signal line. The second signal line includes a third region and a pair of fourth regions disposed on opposite sides of the third region. The pair of fourth regions are spaced apart from the third region. The first detour signal line electrically connects the pair of second regions to each other. The second detour signal line electrically connects the pair of fourth regions to each other. Related methods are also disclosed.

Abstract: A liquid crystal display device including a cut portion at a position not overlapping the gate electrode such the pixel electrode is floating and does not receive a voltage from the source electrode via the active layer and the drain electrode; a second insulating layer above the first insulating layer; a plurality of common electrodes on the second insulating layer; and a welded portion at a region where a corresponding common electrode overlaps the drain electrode. Further, the drain electrode and the pixel electrode are electrically connected to each other via a connection pattern formed in a contact hole such that the welded portion floats the pixel electrode.

Abstract: A liquid crystal display device and a method of repairing bad pixels thereof, in which the bad pixels can be efficiently and easily repaired, includes a first insulating substrate, a gate wiring and a storage wiring arranged substantially parallel to each other in a first direction on the first insulating substrate, a data wiring intersecting the gate and storage wirings in an insulated manner and arranged substantially in a second direction, and a pixel electrode formed on a pixel area defined by the gate and data wirings. The storage wiring includes a horizontal portion arranged substantially in the first direction and at least a part of which does not overlap the pixel electrode, and a vertical portion branching off substantially in the second direction from the horizontal portion and overlapping the data wiring.

Abstract: The present invention discloses a repairing line system, which includes a plurality of packages, a substrate having a plurality of data lines awaiting for repair, two repairing lines, and two connecting lines. The repairing line includes outgoing lines led from the packages and a wire disposed on three sides of the substrate without the packages disposed and coupled to the outgoing lines. The wires insulatively intersect second terminals of the data lines awaiting for repair. The connecting line insulatively intersects the outgoing lines and first terminals of the data lines. The present invention further discloses a repair method of the repairing line system. The repairing line system and the repair method of the present invention utilize the same repairing lines led from different packages to connect with each other for forming whole connected wires, thereby increasing flexibility of the repairing line system in repairing data lines.

Abstract: Provided is a laser oscillation device. A second substrate is disposed above a first substrate in such a manner that a wedge cell is formed between the first and second substrates. A liquid crystal layer is formed by two or more liquid crystals which are injected into the wedge cell and have different pitches. Therefore, a consecutive wavelength-variable lasing process is possible in a certain wavelength region.

Abstract: A flat display panel and a related repairing method are provided. The flat display panel includes multiple horizontal repair lines parallel to scan lines and multiple vertical repair lines parallel to data lines. The vertical repair lines are disposed on one side of the data lines one to one, and the horizontal repair lines are disposed on one side of the scan lines one to one. When one of the data lines or one of the scan lines is broken, an electrical route formed by a use of the vertical repair lines or the horizontal repair lines detours the broken scan line or data line, so as to deliver signal to pixel electrode normally.

Abstract: A flat display panel includes a bridge line disposed between adjacent common lines. When a short defect occurs, the common line near the short defect can be directly cut off in order to repair the short defect and the common voltage can be transferred through the bridge line to maintain the normal operation of the flat display panel.

Abstract: The present invention provides a method for manufacturing a highly reliable display device at a low cost with high yield. According to the present invention, a step due to an opening in a contact is covered with an insulating layer to reduce the step, and is processed into a gentle shape. A wiring or the like is formed to be in contact with the insulating layer and thus the coverage of the wiring or the like is enhanced. In addition, deterioration of a light-emitting element due to contaminants such as water can be prevented by sealing a layer including an organic material that has water permeability in a display device with a sealing material. Since the sealing material is formed in a portion of a driver circuit region in the display device, the frame margin of the display device can be narrowed.

Abstract: The present invention discloses an array substrate, a liquid crystal display (LCD) device and methods for manufacturing and repairing the array substrate. Said array substrate for thin film transistor (TFT) LCD comprises one or more pixel electrodes, gate lines and data lines; the crossover of said gate line and said data line is formed with a parasitic capacitor; said data line is also provided with slit part; and said slit part is overlapped with the gate line to form a protective capacitor which is in parallel connection with said parasitic capacitor and of which the voltage resistance is less than said parasitic capacitor. Because the data line is provided with the slit part which overlaps the gate line to form the protective capacitor which is in parallel connection with the parasitic capacitor and of which the voltage resistance is less than that of the protective capacitor, and because the data line is positioned on the top layer, the late stage repair of the present invention becomes easier.

Abstract: A thin film transistor array panel includes: a substrate; a gate line and a storage electrode that are disposed on the substrate; a data line that crosses the gate line and storage electrode line; a thin film transistor that is connected with the gate line and data line; and a pixel electrode that is connected to the thin film transistor. The storage electrode includes a first storage electrode that is parallel to the gate line, second storage electrodes that extend on opposing sides of the data line from the first storage electrode, a connection part that crosses the data line and connects pairs of the second storage electrodes, and a connection bridge that crosses the gate line and connects a second storage electrode to a second storage electrode of an adjacent pixel.

Abstract: A liquid crystal display (LCD) and a method for repairing a defective pixel in the LCD is provided, where a width of a sustain electrode line is reduced or no sustain electrode line is provided for the purpose of ensuring an increased aperture ratio. The LCD includes a gate line, extending in a first direction, and a data wiring being insulated from the gate line. The data wiring includes a source electrode, a drain electrode, and a data line extending in a second direction. A pixel electrode is connected to the drain electrode via a contact hole, and a sustain electrode line is formed in a substantially the same plane as the gate line and has a sustain electrode overlapped by the contact hole.

Abstract: A display panel including a first substrate, a second substrate, and a liquid crystal layer. The first substrate comprises a display region and a peripheral circuit region adjacent to the display region, and the first substrate includes a pixel array, a plurality of test shorting bars, and a plurality of wires. The pixel array is disposed in the display region. The test shorting bars are disposed in the peripheral circuit region. The wires are disposed in the peripheral circuit region and electrically connected with the pixel array. Moreover, at least one wire and one of the test shorting bars respectively share a part for connecting with each other and forming a common trace. Additionally, the second substrate is disposed opposite to the first substrate. The liquid crystal layer is disposed between the first substrate and the second substrate.

Abstract: A repairing method for a pixel structure including an active device, a pixel electrode connected with the active device, a bottom electrode disposed under the pixel electrode, upper electrodes disposed between the pixel electrode and the bottom electrode and connected with the pixel electrode, a first dielectric layer disposed between the bottom electrode and the upper electrodes and a second dielectric layer disposed between the upper electrodes and the pixel electrode is provided. The repairing method includes removing a portion of the pixel electrode to electrically isolate the contact region over the upper electrode from the remaining portion of the pixel electrode, wherein a storage capacitor is formed by the reserved region over the upper electrode, the second dielectric layer and the remaining portion of the pixel electrode.

Abstract: A display device capable of suppressing decrease in capacitance and capable of reducing area even when a capacitor unit is repaired is provided. A capacitor unit in a display device includes: a capacitor element having a first capacitor electrode connected to a power line and provided in an SD electrode layer and a second capacitor electrode provided in a GM electrode layer; a backup capacitor electrode provided in the TM electrode layer; a disconnect-able portion at which a connection between the first capacitor electrode and the power line can be disconnected; and a connectable portion at which the backup capacitor electrode and the power line can be connected, and the disconnect-able portion and the connectable portion overlap in a stacking direction.

Abstract: A display electrode structure and the repairing method thereof are described. The display electrode structure includes a display electrode and at least one opening formed on the display electrode and extending toward the inside of the display electrode so as to easily repair a display electrode defect thereon. The display electrode repairing method uses a laser beam to cut a display electrode from the opening and along the metal line to separate the display electrode from an adjacent display electrode so as to remove a short circuit between the display electrode and the adjacent display electrode.

Abstract: A liquid crystal display device includes an array substrate and a color filter substrate, a plurality of gate lines and a plurality of data lines formed on the array substrate such that the gate lines and the data lines intersect each other to define a plurality of pixel regions, a plurality of thin film transistors formed at respective intersections of the gate lines and the data lines, a liquid crystal layer interposed between the array and color filter substrates, and a plurality of repair patterns formed on the first substrate. Each of the plurality of the repair patterns crosses a corresponding one of the data lines, and is along and adjacent to a corresponding one of the gate lines, such that the repair pattern includes protruding ends that protrude from the corresponding data line to repair a defect on the pixel regions.

Abstract: A liquid crystal display panel includes: a plurality of switching elements each provided on a transparent substrate (10) for each sub-pixel and having a drain electrode (14b); an interlayer insulating film (17) provided to cover the switching elements and including an inorganic insulating film (15) and an organic insulating film (16) sequentially layered; a capacitor electrode (18a) provided on the interlayer insulating film (17); a capacitor insulating film (19) provided to cover the capacitor electrode (18a); a plurality of pixel electrodes (20a) which are provided on the capacitor insulating film (19) and face the capacitor electrode (18a); and a connection region (R) at which the drain electrode (14b) and the capacitor electrode (18a) overlap each other via the inorganic insulating film (15) exposed from the organic insulating film (16).

Abstract: A display panel includes an array substrate including a plurality of connection lines extending from a plurality of signal lines and at least one repair line crossing the connection lines. An opposite substrate including a common electrode formed on a surface of the second substrate that is closest to the array substrate is coupled to the array substrate. The common electrode includes a plurality of openings that are positioned to align with a plurality of intersections between the connection lines and the repair line, thereby preventing an electrical coupling between the signal line and the common electrode.

Abstract: A liquid crystal display includes a plurality of data lines and a plurality of pixels arranged in a matrix, wherein the plurality of pixels include a first pixel and a second pixel, and each of the first pixel and the second pixel includes a first subpixel electrode and a second subpixel electrode, a first switching element, a second switching element, a third switching element, and a voltage-changing capacitor, wherein a first source electrode on the first switching element and a second source electrode on the second switching element from the first pixel are connected to a data line, the first source electrode and the second source electrode of the second pixel are disconnected from the plurality of data lines, and the two terminals of the voltage-changing capacitor of the second pixel are shorted to each other.

Abstract: A capacitor unit in a display device includes: a capacitor element having a first capacitor electrode connected to a power line and provided in a GM electrode layer and a second capacitor electrode connected to a line and provided in an SD electrode layer; a backup capacitor element having a first backup capacitor electrode provided in the GM electrode layer and a second backup capacitor electrode connected to the power line and provided in the SD electrode layer; a disconnect-able portion at which a connection between the second capacitor electrode and the line can be disconnected; and a connectable portion at which the first backup capacitor electrode and the line can be connected, and the disconnect-able portion and the connectable portion are arranged at a position in which the disconnect-able portion and the connectable portion overlap in a stacking direction.

Abstract: The present invention discloses a rescue circuit of display panel and a rescue method thereof. The rescue circuit includes an amplifier, a first conductive line, a second conductive line, and a third conductive line. The amplifier has an input end and an output end. The first conductive line and the second conductive line intersect and are isolated from signal input terminals of the plurality of signal lines. The first conductive line is electrically connected to the input end and the second conductive line is electrically connected through an electrical resistor to the output end. The third conductive line intersects and is isolated from signal distal ends of the signal lines and is electrically connected to the output end. The rescue method includes performing a welding operation and performing a cutting operation. With such a rescue, a broken signal line may effectively overcome the problem of weak line with the electrical resistor connected to the second conductive line.

Abstract: A repair structure for a liquid crystal display (LCD) panel and a repairing method thereof are disclosed. The LCD panel includes a plurality of common lines being parallel to a plurality of scan lines, and the common lines and the scan lines are alternately disposed on a substrate. Each of the common lines has a plurality of branches and gaps. The branches are parallel to a plurality of signal lines, and the gaps are defined between a trunk of the common lines and the branches. The branches overlap without contacting the signal lines. Each branch, the corresponding signal line and the pixel electrode are arranged so as to expose the corresponding gap. The gap is utilized for providing an external tool to cut off the common line to be disconnected from the branch.

Abstract: A thin film transistor array panel includes: a substrate; a gate line and a storage electrode that are disposed on the substrate; a data line that crosses the gate line and storage electrode line; a thin film transistor that is connected with the gate line and data line; and a pixel electrode that is connected to the thin film transistor. The storage electrode includes a first storage electrode that is parallel to the gate line, second storage electrodes that extend on opposing sides of the data line from the first storage electrode, a connection part that crosses the data line and connects pairs of the second storage electrodes, and a connection bridge that crosses the gate line and connects a second storage electrode to a second storage electrode of an adjacent pixel.

Abstract: A thin film transistor array panel comprises a plurality of gate lines formed on an insulating substrate; a repair line formed on the insulating substrate; a gate insulating layer formed on the gate lines and the repair line; a plurality of data lines formed on the gate insulating layer; an electricity dissipation line formed on the gate insulating layer crossing the gate lines and the repair line; and a first diode connecting the repair line and the electricity dissipation line. When static electricity is introduced through the repair lines, the static electricity is transferred to the electricity dissipation line and is dispersed or exhausted before it reaches to the data lines. As a result, the TFTs and wires in the display area are prevented from being destroyed by the static electricity.

Abstract: Each of spare lines (EL1 through ELn) is provided, for a corresponding one of source lines (SL1 through SLn), at one end of a pixel (PIX) on the side facing a source line SL of the pixel (PIX). A source line (SLi) and a spare line (ELi) are connected via a connection line (61). This makes it possible to realize a display panel in which a data signal line and a corresponding spare line are unlikely to have a breaking that causes their electrical connections not to be kept up to their ends, in an arrangement in which spare lines are provided for respective data signal lines.