Abstract: A method for producing a radiation emitting semiconductor chip may include providing a semiconductor layer sequence having an active region configured to generate electromagnetic radiation, applying a reflective layer sequence over the semiconductor layer sequence, generating a first recess through an opening of a mask where the first recess completely penetrates the reflective layer sequence and the active region, and applying a dielectric mirror layer in the first recess through the same opening of the same mask. Furthermore, a radiation emitting semiconductor chip is disclosed.

Abstract: A method for manufacturing an image display device includes: providing a semiconductor growth substrate comprising a semiconductor layer on a first substrate, the semiconductor layer comprising a light-emitting layer; providing a second substrate comprising a circuit, wherein the circuit comprises a circuit element; forming a light-shielding layer on the second substrate; forming an insulating film on the light-shielding layer; bonding the semiconductor layer to the second substrate on which the insulating film is formed; forming a light-emitting element by etching the semiconductor layer; forming an insulating layer that covers the light-emitting element; and electrically connecting the light-emitting element to the circuit element. The light-shielding layer is located between the light-emitting element and the circuit element. In a plan view, the light-shielding layer covers the circuit element.

Abstract: An electronic device including elements arranged on a substrate, each of the elements including an insulating layer, a first electrode, a functional layer, and a second electrode in mentioned order starting from a side closer to the substrate. The insulating layer has an inclined portion that is inclined relative to the substrate. The first electrode has a first portion positioned on the inclined portion and a second portion in contact with the functional layer. The second portion has a smaller inclination angle relative to the substrate than the first portion. A thickness of the functional layer positioned on the first portion in a direction normal to a functional layer surface in contact with the first portion is smaller than a thickness of the functional layer positioned on the second portion in a direction normal to a functional layer surface in contact with the second portion.

Abstract: A display panel, and a test method thereof, a display apparatus, each subpixel of the pixel array of the display panel includes a pixel circuit, a first signal line configured to provide a scanning signal to the pixel circuit, a scan driver circuit configured to provide the scanning signal to the pixel circuit and includes a shift register and a clock signal line in the display area; a test circuit board in the non-display area and including a test pad; and a test lead in the non-display area and electrically connected with the test pad. The first signal line includes a first part in the display area and a second part in the non-display area, the first part extends substantially along the first direction.

Abstract: Embodiments of the present application provide a display panel and a display device, the display panel includes a flexible screen, an adhesive layer, a first heat dissipation layer, a support layer, and a second heat dissipation layer. Both the first heat dissipation layer and the second heat dissipation layer are disposed as metal heat dissipation layers. By arranging the heat dissipation layers as metal heat dissipation materials, heat formed during operation of the display panel can be quickly transferred and dissipated, thereby effectively improving performance of the display panel.

Abstract: An electronic device includes an insulating layer, a first conductive portion, a second conductive portion, a connective portion, a processing unit and an electronic element. The first conductive portion and the second conductive portion are respectively corresponding to opposite sides of the insulating layer. The connective portion is at least partially disposed in the insulating layer. The first conductive portion is electrically connected to the second conductive portion through the connective portion. The processing unit and the electronic element are respectively corresponding to opposite sides of the insulating layer. The processing unit and the electronic element are overlapped with the connective portion. The thickness of the processing unit is greater than the thickness of the first conductive portion.

Abstract: A display device includes a substrate including a display area provided with pixels disposed therein and a non-display area surrounding the display area and provided with a dummy pattern disposed therein; a light emitting layer formed on the pixels and the dummy pattern; and a bank surrounding the light emitting layer, wherein the dummy pattern includes: a first dummy part extending along a horizontal direction; a second dummy part extending along a vertical direction; and a third dummy part provided by extending the first dummy part and the second dummy part in a corner area where the first dummy part and the second dummy part are connected to each other and having a pattern protruding in an outer direction of the substrate.

Abstract: An ink composition for ink-jet printing includes a functional material and an alkylene glycol derivative, wherein the functional material includes OTPD.

Abstract: A display device includes an auxiliary wiring located on a substrate; an insulating layer arranged on the auxiliary wiring, overlapping the auxiliary wiring in a plan view, and including an opening having a width greater than a width of the auxiliary wiring; a first electrode located on the insulating layer; a bank layer including an emission opening that overlaps the first electrode in a plan view; an intermediate layer overlapping the first electrode through an emission opening in a plan view and including an emission layer; a second electrode on the intermediate layer; and an auxiliary layer arranged on the second electrode, wherein the auxiliary wiring includes sub-layers, and each of the second electrode and the auxiliary layer contacts a side surface of one of the sub-layers through the opening of the insulating layer.

Abstract: A display device includes display devices each including a display area and a non-display area adjacent to the display area, the display area of each of the display devices including a pixel, and a substrate on which each of the display devices is disposed. Each of the display devices includes a thin film transistor layer disposed on the substrate and including a thin film transistor, and a connection line electrically connected to the thin film transistor and disposed in the non-display area on the substrate. Connection lines of display devices adjacent to each other among the plurality of display devices are disposed staggered with respect to each other.

Abstract: A display substrate includes a base substrate, a plurality of first electrodes, a first pixel defining layer, and a second pixel defining layer disposed on the base substrate, and light-emitting layers disposed in a plurality of second opening regions. The first pixel defining layer includes a plurality of first opening regions, and each of the first opening regions exposes at least a portion of a first electrode. The second pixel defining layer includes the plurality of second opening regions, each second opening regions corresponds to at least two first opening regions, and the orthogonal projections of the at least two first opening regions on the base substrate are located within the orthogonal projection of the second opening region on the base substrate. The light-emitting layers overspreads the plurality of second opening regions in a plane perpendicular to a thickness direction of the base substrate, respectively.

Abstract: An electronic device is provided. The electronic device includes a substrate structure, a control unit, a first circuit structure, and an electronic unit. The substrate structure has a conductive via pattern and a dummy via pattern. The control unit is electrically connected to the conductive via pattern. The first circuit structure is electrically connected to the conductive via pattern. The electronic unit is electrically connected to the control unit through the first circuit structure. The dummy via pattern is electrically insulated from the first circuit structure.

Abstract: Disclosed are a quantum dot light-emitting device and a driving method thereof, and a display substrate. The quantum dot light-emitting device has a laminated structure, the laminated structure may be simplified into a quantum dot light-emitting device of one upright light-emitting structure and one inverted light-emitting structure, and the upright light-emitting structure and the inverted light-emitting structure are placed in a laminated mode through a layer of a common electrode.

Abstract: A display apparatus includes: a substrate having a bending area between a first area and a second area; internal conductive lines on the substrate in the first area; external conductive lines on the substrate in the second area; an organic material layer covering the bending area and covering at least a portion of the internal conductive lines and the external conductive lines; and connection lines on the organic material layer and connecting the internal conductive lines to the external conductive lines, respectively. Organic through-holes are defined through the organic material layer, the connection lines are respectively connected to the internal conductive lines through the organic through-holes, and an upper surface of the organic material layer between the organic through-holes has a convex curved shape.

Abstract: Provided is a foldable display device. The foldable display device includes a flexible display panel, a flexible cover plate and a flexible printed circuit. The flexible display panel includes a first foldable region and a first side edge. The first foldable region includes a first sub-region, and a part of the first side edge is a boundary of the first sub-region. The flexible cover plate is bonded to a first surface of the flexible display panel and includes a second foldable region. An orthographic projection of the second foldable region on the first surface is within the first foldable region, the second foldable region is bonded to the first foldable region, and the orthographic projection of the second foldable region on the first surface is not overlapped with the first sub-region.

Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. A pixel region is provided with a light emission function layer on a base substrate of the display substrate, and a separation region is provided with at least one first barrier structure. The first barrier structure includes a stopper pattern and a first separation component. A side surface of the first separation component has a recess, and a portion of the light emission function layer extending to the separation region is disconnected on the side of the first separation component. The separation region is provided with an inorganic layer structure on the base substrate. The inorganic layer structure includes multiple stacked inorganic film layers, the stopper pattern is located between two adjacent inorganic film layers and the first separation component is located on a side of the inorganic layer structure away from the base substrate.

Abstract: A display substrate, an ink jet printing method and a display apparatus are provided. The display substrate includes a base substrate and a pixel define layer disposed on the base substrate, wherein the pixel define layer includes first define layers and a second define layer, a printing region is formed on the base substrate between the first define layers, and the second define layer is disposed on the printing region and divides the printing region into at least two sub-printing regions, and a height of the first define layers is greater than that of the second define layer in a direction perpendicular to the base substrate.

Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. In the display substrate, each signal line includes a first conductive portion; for at least one signal line, the display substrate includes a multi-layer insulating pattern on a side of the first conductive portion away from the base substrate; a first insulating pattern in the multi-layer insulating pattern includes a hollow, and an orthographic projection of the hollow on the base substrate is at least partially in a region surrounded by an orthographic projection of the first conductive portion on the base substrate; and for at least one clock signal line included in the at least one signal line, a ratio between a size of the hollow in a first direction and a size of a shift register unit in the first direction ranges from ¾ to 1.

Abstract: A micro LED display panel is provided. The micro LED display panel includes a driving substrate and a plurality of bonding pads disposed on the driving substrate and spaced apart from each other. The micro LED display panel also includes a plurality of micro LED structures electrically connected to the bonding pads. Each micro LED structure includes at least one electrode disposed on the side of the micro LED structure facing the driving substrate. The electrode has a normal contact surface and a side contact surface. The normal contact surface faces the driving substrate, and the side contact surface is laterally connected to the corresponding bonding pad.

Abstract: A display panel and a method thereof for manufacturing the same are provided. The display panel includes a pixel electrode layer and an auxiliary electrode layer. A side surface of the pixel electrode layer away from an array substrate is lower than a side surface of the auxiliary electrode layer away from the array substrate, so that topography of a second opening is higher than that of a first opening of a light-emitting region of a pixel, and it is difficult for a light-emitting functional layer to be deposited into the second opening to decrease the resistance of a bridging portion between the second electrode layer and the auxiliary electrode layer.

Abstract: A display device includes: a substrate having an opening; a plurality of display elements at a display area adjacent to the opening, the plurality of display elements each including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; and a metal stacked structure between the opening and the display area, and including: a first sub-metal layer having a first hole; and a second sub-metal layer under the first sub-metal layer and having a second hole, the second hole overlapping with the first hole and having a width greater than a width of the first hole.

Abstract: A light emitting device includes a laminated structure having a plurality of columnar parts, wherein the columnar part includes a first semiconductor layer, a second semiconductor layer different in conductivity type from the first semiconductor layer, and a third semiconductor layer disposed between the first semiconductor layer and the second semiconductor layer, the third semiconductor layer includes a light emitting layer, and the second semiconductor layer includes a first portion, and a second portion which surrounds the first portion in a plan view from a laminating direction of the first semiconductor layer and the light emitting layer, and is lower in impurity concentration than the first portion.

Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an apparatus including the organic light-emitting device.

Abstract: According to one embodiment, a display device includes a base material, a first insulating layer disposed on the substrate, a first electrode disposed on the first insulating layer, an organic layer disposed on the first electrode, a second electrode disposed on the organic layer, a second insulating layer disposed on the first insulating layer and including an opening portion overlapping with the second electrode, and a third electrode covering the second electrode and the second insulating layer. The first electrode, the organic layer, and the second electrode are separated for each pixel.

Abstract: The disclosure describes various aspects of monolithic integration of different light emitting structures on a same substrate. In an aspect, a device for light generation is described having a substrate with one or more buffer layers made a material that includes GaN. The device also includes light emitting structures, which are epitaxially grown on a same surface of a top buffer layer of the substrate, where each light emitting structure has an active area parallel to the surface and laterally terminated, and where the active area of different light emitting structures is configured to directly generate a different color of light. The device also includes a p-doped layer disposed over the active area of each light emitting structure and made of a p-doped material that includes GaN. The device may be part of a light field display and may be connected to a backplane of the light field display.

Abstract: A display device includes a pixel, which includes at least one first light emitting element disposed between a first electrode and a second electrode; at least one second light emitting element disposed between a second electrode and a third electrode; at least one third light emitting element disposed between a third electrode and a fourth electrode; a first intermediate electrode disposed on the second electrode and electrically connected to the at least one first light emitting element and the at least one second light emitting element; and a second intermediate electrode disposed on the fourth electrode and electrically connected to the at least one third light emitting elements. The first intermediate electrode and the second intermediate electrode are electrically connected to each other.

Abstract: A display apparatus includes: a substrate having a display area and a peripheral area outside the display area; a first conductive layer on the substrate in the peripheral area and including a first hole; a second conductive layer on the first conductive layer and overlapping the first conductive layer, the second conductive layer including a second hole; a planarization layer extending from the display area to the peripheral area and including at least two organic insulating layers between the first conductive layer and the second conductive layer; and a display element on the planarization layer in the display area, wherein a part of a portion of the second conductive layer except for the second hole is in contact with a part of a portion of the first conductive layer except for the first hole.

Abstract: An array substrate and a method for manufacturing the same, and a display panel are provided. The array substrate includes a base substrate, gate lines, data lines, and multiple pixel units. The pixel unit includes a pixel electrode, a drive circuit, and a sharing electrode. The pixel electrode is electrically connected to the drive circuit. The drive circuit includes a first thin-film transistor, a second thin-film transistor, and a third thin-film transistor. A source of the third thin-film transistor is connected to a drain of the second thin-film transistor. A drain of the third thin-film transistor is connected to the sharing electrode. The sharing electrode includes a first sharing electrode and a second sharing electrode electrically connected to the first sharing electrode. The projection of the first sharing electrode on the base substrate at least partially overlaps the projection of the pixel electrode on the base substrate.

Abstract: An electronic device is provided, which includes a first substrate, a second substrate, a data line, a first spacer, and a second spacer. The first spacer and the data line are on the first substrate, and the second spacer is on the second substrate and between the first spacer and the second substrate. Part of the first spacer does not overlap with the second spacer, and the first spacer includes a first portion, a second portion, and a third portion. The first portion overlaps with the second spacer. The first portion connects between the second portion and the third portion. The data line has a first part and a second part. The first part overlaps with the first portion. The second part does not overlap with the first portion. A maximum width of the first part is less than a maximum width of the second part.

Abstract: An embodiment of a display device includes a substrate including a display area; an organic layer and having a protrusion protruding in a thickness direction of the substrate and overlapping the display area; a first electrode on the organic layer and overlapping the display area; a pixel defining layer covering the protrusion and an edge of the first electrode and having an opening portion overlapping the first electrode; an emission layer on the first electrode and overlapping the opening portion; and a second electrode on the emission layer, wherein the pixel defining layer includes an inorganic material, and a first distance from an upper surface of the substrate to a lower surface of the first electrode is less than a second distance from the upper surface of the substrate to an upper surface of the protrusion, the lower surface of the first electrode facing the upper surface of the substrate.

Abstract: A display device includes a substrate; an emission layer disposed on the substrate, and including emission areas and a pixel defining layer disposed between the emission areas and including a light blocking material; an encapsulation layer disposed on the emission layer, and including a first inorganic encapsulation film, an organic encapsulation film on the first inorganic encapsulation film, and a second inorganic encapsulation film on the organic encapsulation film; a dam surrounding the organic encapsulation film, including an organic material, and including a plurality of sub-dams; and a bank disposed to surround at least a portion of the dam, and including a first bank layer, a second bank layer on the first bank layer, a third bank layer on the second bank layer, and a fourth bank layer on the third bank layer, wherein the third bank layer includes the light blocking material.

Abstract: A display cell includes a signal line electrically connected to a pixel arranged in a display area, a signal pad unit disposed in a peripheral area adjacent to the display area, and including a signal pad electrically connected to the signal line, an inspection pad unit disposed in a turn-on inspection area, and including an inspection pad electrically connected to the signal pad, where the inspection pad is configured to receive a turn-on inspection signal, and a power supply voltage line configured to apply a power supply voltage to the pixel, extending from the inspection pad unit to the peripheral area, and divided into a plurality of sublines by at least one slit pattern in a cut-off area between the peripheral area and the turn-on inspection area.

Abstract: A light emitting apparatus includes a plurality of wiring electrodes, a plurality of semiconductor light emitting devices connected between two of the plurality of wiring electrodes, and a reflection layer of metal disposed under the plurality of semiconductor light emitting devices, wherein the plurality of wiring electrodes are connected in series with each other by the plurality of semiconductor light emitting devices, and at least one of the plurality of semiconductor light emitting devices is connected between two consecutive wiring electrodes among the plurality of wiring electrodes.

Abstract: The transistor includes a first gate electrode, a first insulating film over the first gate electrode, an oxide semiconductor film over the first insulating film, a source electrode over the oxide semiconductor film, a drain electrode over the oxide semiconductor film, a second insulating film over the oxide semiconductor film, the source electrode, and the drain electrode, and a second gate electrode over the second insulating film. The first insulating film includes a first opening. A connection electrode electrically connected to the first gate electrode through the first opening is formed over the first insulating film. The second insulating film includes a second opening that reaches the connection electrode. The second gate electrode includes an oxide conductive film and a metal film over the oxide conductive film. The connection electrode and the second gate electrode are electrically connected to each other through the metal film.

Abstract: A transparent display device reducing or minimizing the size of a non-transmissive area is provided. The transparent display device includes a substrate having thereon transmissive areas and a plurality of subpixels in a non-transmissive area disposed between the transmissive areas, a first signal line extended between the transmissive areas in a first direction, a second signal line extended between the transmissive areas in a second direction, and a capacitor including a first capacitor pattern portion longitudinally provided between the first signal line and the transmissive area in the first direction and a second capacitor pattern portion extended from one end of the first capacitor pattern portion and longitudinally provided between the second signal line and the transmissive area in the second direction.

Abstract: A display device includes a driving transistor; a transistor connected to the driving transistor; a first insulating layer; a first data conductive layer including a first connection pattern; a second insulating layer including a lower via hole; a second data conductive layer including a second connection pattern connected to the first connection pattern and a first conductive line; a third insulating layer including an intermediate via hole; a third data conductive layer including a third connection pattern connected to the second connection pattern, a second conductive line extending in a second direction, and a first data line which extends in the second direction; a fourth insulating layer including an upper via hole; and a light emitting element disposed including a first electrode, wherein at least two of the lower via hole, the intermediate via hole, and the upper via hole overlap each other in a third direction.

Abstract: A display apparatus in which a display area is expanded so that an image may be displayed even in an area where components are arranged is provided. The display apparatus includes a substrate including a first area in which a transmissive portion is located and a second area adjacent to the first area, a pixel circuit unit arranged in the first area and including a pixel circuit, a first pixel electrode arranged in the first area and electrically connected to the pixel circuit, the first pixel electrode having a first portion overlapping the pixel circuit unit and a second portion not overlapping the pixel circuit unit, and a metal pattern layer arranged between the substrate and the first pixel electrode and corresponding to the second portion.

Abstract: A display apparatus includes: a substrate having a display area and a peripheral area outside the display area; a first conductive layer on the substrate in the peripheral area and including a first hole; a second conductive layer on the first conductive layer and overlapping the first conductive layer, the second conductive layer including a second hole; a planarization layer extending from the display area to the peripheral area and including at least two organic insulating layers between the first conductive layer and the second conductive layer; and a display element on the planarization layer in the display area, wherein a part of a portion of the second conductive layer except for the second hole is in contact with a part of a portion of the first conductive layer except for the first hole.

Abstract: The present application discloses an array substrate, a method of manufacturing the same, and a display panel. The method of manufacturing the array substrate includes: providing a substrate; sequentially stacking an active layer, a gate insulating layer, and a gate on the substrate and patterning the active layer, the gate insulating layer, and the gate with a photomask to form an active portion, a gate insulating portion, and a gate portion stacked in sequence; and providing an interlayer dielectric layer on the substrate, the active portion, the gate insulating portion, and the gate portion.

Abstract: A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises: a substrate, the substrate comprising a blind hole area; a buffer layer covering one side of the substrate; an organic film layer provided on the surface of the buffer layer away from the substrate and having a first opening in the blind hole area; a passivation layer provided on the side of the organic film layer away from the substrate and having a second opening in the blind hole area; and a transparent electrode layer covering the passivation layer and the buffer layer in the second opening.

Abstract: According to one embodiment, a method for manufacturing a semiconductor device includes forming a first insulating layer above a polycrystalline silicon semiconductor, forming an oxide semiconductor on the first insulating layer, forming a second insulating layer on the oxide semiconductor, forming contact holes penetrating to the polycrystalline silicon semiconductor in insulating layers including the first insulating layer and the second insulating layer, forming a metal film on the second insulating layer, forming a patterned resist on the metal film, etching the metal film using the resist as a mask, performing ion implantation into the oxide semiconductor without removing the resist, and removing the resist.

Abstract: A LED structure includes a substrate, a bonding layer, a first doping type semiconductor layer, a multiple quantum well (MQW) layer, a second doping type semiconductor layer, a passivation layer and an electrode layer. The bonding layer is formed on the substrate, and the first doping type semiconductor layer is formed on the bonding layer. The MQW layer is formed on the first doping type semiconductor layer, and the second doping type semiconductor layer is formed on the MQW layer. The second doping type semiconductor layer includes an isolation material made through implantation, and the passivation layer is formed on the second doping type semiconductor layer. The electrode layer is formed on the passivation layer in contact with a portion of the second doping type semiconductor layer through a first opening on the passivation layer.

Abstract: Provided are a pixel circuit, a drive method, and a display device. The pixel circuit includes a light-emitting element, a drive circuit, an energy storage circuit, a switch control circuit, a first initialization circuit, and a compensation control circuit. The switching control circuit controls a first voltage terminal to be connected to a second end of the energy storage circuit in a refresh frame and a first light-emitting phase and to control the first voltage terminal to be disconnected from the second end of the energy storage circuit in a first reset phase and a second reset phase under control of a switch control signal provided by the switch control terminal; a first initialization circuit writes a first initial voltage into the control terminal of the drive circuit under control of an initialization control signal in the first reset phase and the second reset phase.

Abstract: Provided is a display device. According to an aspect of the present disclosure, there is provided a display device. The display device includes a display panel including a display area and a non-display area. The display device further includes a plurality of first touch electrodes disposed in the display area and arranged in a first direction. The display device further includes a plurality of second touch electrodes disposed in the display area and arranged in a second direction perpendicular to the first direction. The display device further includes a bridge portion disposed between the plurality of first touch electrodes and including a first touch connection line configured to connect the plurality of first touch electrodes.

Abstract: A metal oxide transistor, display panel and display apparatus are provided. The metal oxide transistor has characteristics of low off-state leakage current and high conductivity. In an embodiment, the metal oxide transistor includes first gate electrode, an active layer, second gate electrode, and source-drain electrode. Source-drain electrode includes source electrode and drain electrode. Active layer includes active sub-layers, active sub-layer includes metal oxide and has semiconductor zone. Active sub-layers includes first active sub-layer, second active sub-layer and third active sub-layer, first active sub-layer is located between second active sub-layer and first gate electrode, and third active sub-layer is located between second active sub-layer and second gate electrode.

Abstract: An electronic structure includes a substrate, a plurality of electronic units disposed on the substrate, and a circuit structure electrically connected with at least one of the plurality of electronic units. The substrate has a first flat part and a curved part connected with the first flat part. Two adjacent ones of the plurality of electronic units on the first flat part have a first pitch in a first direction parallel to a surface of the first flat part Another two adjacent ones of the plurality of electronic units on the curved part have a second pitch different from the first pitch in a second direction parallel to a surface of the curved part. In a normal direction of the first flat part, at least a portion of the circuit structure overlaps a region between another two of the plurality of electronic units on the first flat part.

Abstract: A display panel having an improved opening ratio and a manufacturing method of the display panel are discussed. In the display panel, a storage capacitor includes a bottom electrode, a buffer layer disposed on the bottom electrode, a middle electrode covering a portion of the buffer layer, a gate insulating layer covering the middle electrode and the buffer layer, and an upper electrode covering a portion of the gate insulating layer. In the buffer layer, a thickness of a first area covering the middle electrode is greater than a thickness of a second area that is in contact with the gate insulating layer.

Abstract: A backplane includes a drive substrate, a buffer layer, and a reflective layer. The buffer layer is disposed on the drive substrate. The reflective layer is disposed on the buffer layer. In the present disclosure, the buffer layer is provided on the drive substrate to protect the drive substrate during a screen printing process of the reflective layer. An light emitting diode panel is also provided.

Abstract: Embodiments of the present disclosure are related to a display device, as arranging a storage capacitor and an active pattern disposed on a subpixel by using an active layer that a semiconductor layer and a conductive layer are laminated, an area of the storage capacitor can be increased efficiently and methods can be provided to use an area overlapped with a contact-hole located on the active pattern as an area of the storage capacitor. Furthermore, as a location of the contact-hole is adjusted easily, by making the contact-hole not to be disposed on an area adjacent to a driving transistor, a size of the driving transistor can be increased and an aperture ratio of the subpixel can be improved.

Abstract: A display panel has an active area and a peripheral area. The display panel includes a base, at least one barrier, and a filling pattern. The at least one barrier is disposed on the base and located in the peripheral area. The at least one barrier has a first top face, a first bottom face, and first side faces connected to the first top face and the first bottom face. The first top face and the first bottom face of the at least one barrier are disposed opposite to each other in a direction perpendicular to the base, and the first bottom face is closer to the base than the first top face. The filling pattern is disposed outside a barrier and located a connecting position between a first side face and the first bottom face. A slope of a side face of an outer contour formed by the barrier and at least one filling pattern as a whole is smaller than a slope of the first side face.