Abstract: Embodiments of the present application provide a thin film transistor, a method for fabricating the thin film transistor, and a display panel. The thin film transistor includes: a substrate; an active layer formed on the substrate; a gate insulation layer located on a side of the active layer facing away from the substrate; and a gate electrode located on a side of the gate insulation layer facing away from the active layer, where in a direction from the gate insulation layer to the substrate, the concentration of implanted ions in at least a partial region of the active layer has a decreasing trend, and the concentration of implanted ions in the gate insulation layer is less than the concentration of implanted ions in the active layer. The present application can relieve the problem of display image sticking caused by driving hysteresis of thin film transistors.

Abstract: The disclosure provides a display panel and a display device. The display panel includes a display substrate and a lens structure. The display substrate includes a plurality of light-emitting devices and a receiving layer located on light-emitting sides of the light-emitting devices. The lens structure is located on the receiving layer and includes a plurality of lens units, and the lens units are arranged in correspondence with the light-emitting devices. Each of the lens units includes a color blocking layer configured to absorb light in ambient light that is different in color from light emitted from a corresponding light-emitting device. The lens unit has a refractive index greater than a refractive index of the receiving layer.

Abstract: The present application provides a display panel, a display device, and a preparation method for the display panel. The display panel includes: a substrate; a light-emitting unit including a first hole blocking layer; and a photoelectric sensing unit being configured to receive an optical signal and generate a corresponding electrical signal from the optical signal, the photoelectric sensing unit including a photoelectric conversion layer, a buffer layer being arranged on a side of the photoelectric conversion layer away from the substrate and a second hole blocking layer being arranged on a side of the buffer layer away from the photoelectric conversion layer; wherein the first hole blocking layer and the second hole blocking layer are made of the same material, the buffer layer has a first electrical conductivity, and the second hole blocking layer has a second electrical conductivity, the first electrical conductivity being greater than the second electrical conductivity.

Abstract: A pixel circuit and a driving method therefor, and a display panel are disclosed. The pixel circuit includes a drive module, a data writing module, and a light-emitting module. The data writing module includes a first transistor (T1) and a second transistor (T2) that are connected in series. The first transistor (T1) is a low-temperature polysilicon transistor, and the second transistor (T2) is an oxide transistor. The data writing module is configured to transmit a data voltage (Vdata) to the drive module. The drive module is configured to drive, based on the data voltage (Vdata), the light-emitting module to emit light.

Abstract: A pixel circuit, a driving method therefor and a display panel are disclosed. The pixel circuit is configured to include a reset module, where the reset module is electrically connected to a first terminal or a second terminal of a driving module; and the reset module resets potentials of the first terminal and the second terminal of the driving module between a data writing stage and a light emission stage of a writing frame, and resets the potentials of the first terminal and the second terminal of the driving module before a light emission stage of an idle frame.

Abstract: Provided are a pixel circuit, a method of driving the same, and a display panel. The pixel circuit includes a drive module, a storage module, a coupling module, a first reset module, a second reset module, a discharge module, a data write module, and a light emission control module. The storage module is electrically connected to the control terminal of the drive module and the first terminal of the drive module. The first terminal of the coupling module is electrically connected to the first terminal of the drive module. The first reset module is electrically connected to the second terminal of the coupling module. The second reset module is electrically connected to the control terminal of the drive module. The discharge module is electrically connected to the second terminal of the drive module.

Abstract: Provided are an array substrate, a driving method thereof, and a display panel. The array substrate includes a drive module, an initialization module, a data write module, a storage module, a threshold compensation module, and a light emission control module; where the storage module is configured to store a potential difference between a first connection terminal of the storage module and a second connection terminal of the storage module and couple a potential change of the first connection terminal of the storage module to the second connection terminal of the storage module; the initialization module controls, in response to a first control signal, a potential of the first connection terminal of the storage module and initializes, in response to a second control signal, a first electrode of a light-emitting diode; the threshold compensation module is switched on in response to the first control signal.

Abstract: The present application provides a display panel and a display device, the display panel includes a substrate and an isolation structure, a display functional layer, a first encapsulation layer and at least one optical functional layer located on the substrate. The isolation structure defines a plurality of first openings. The display functional layer includes a plurality of light-emitting devices located in the plurality of first openings. The first encapsulation layer is located on a side of the display functional layer away from the substrate. The optical functional layer is located on a side of the light-emitting functional layer away from the substrate. An orthographic projection of a part of an edge portion of each one of at least one of film layers of the light-emitting device is located within the orthographic projection of the second end portion.

Abstract: The present application discloses a pixel circuit and method for driving the same, and a display panel. The pixel circuit includes a drive module, where the drive module includes a drive transistor. The drive transistor is a dual-gate transistor and includes a first gate and a second gate. The drive transistor is configured to regulate a threshold voltage of the drive transistor in response to a voltage at the second gate, and generate a driving current in response to a voltage at the first gate. The pixel circuit further includes a threshold voltage regulation module electrically connected to the drive module. The threshold voltage regulation module is configured to separately write a preset voltage into the first gate and the second gate, and regulate the threshold voltage of the drive transistor to a preset threshold voltage.

Abstract: The present application provides a display panel and a display device, the display panel includes an isolation structure, a display functional layer and a first encapsulation layer located on the substrate. The isolation structure is provided with a partition portion, the partition portion includes a first end portion and a second end portion, located on a side, away from the substrate, of the first end portion, and the isolation structure defines a plurality of first openings. The display functional layer includes a plurality of light-emitting devices located in the plurality of first openings. The first encapsulation layer is located on a side, away from the substrate, of the display functional layer. An orthographic projection of a part of an edge portion of each one of at least one of film layers of the light-emitting device is located within the orthographic projection of the second end portion.

Abstract: The present application provides a display panel and a display device. A tangent value of an acute angle formed by intersecting a straight line determined by an edge of the effective functional region and the edge of the second end portion with the plane where the substrate is located is not greater than a tangent value of the second inclination angle, and a ratio of a height difference between an edge of the first end portion and the edge of the second end portion along a direction perpendicular to the plane where the substrate is located and a distance between the edge of the first end portion and the edge of the second end portion along a direction parallel to the plane where the substrate is located is not greater than the tangent value of the second inclination angle.

Abstract: The present application provides a display panel and a display device, the display panel includes an isolation structure including a partition portion, a display functional layer including a plurality of light-emitting devices and a first encapsulation layer located on the substrate. The partition portion includes a first end portion and a second end portion. In a regular cross-section of the light-emitting device, a distance between a position of a surface, facing the substrate, of the first encapsulation layer that located on a straight line passing through the edge of the second end portion and perpendicular to the plane where the substrate is located and the edge of the first end portion in the direction perpendicular to the plane where the substrate is located is a partition association height, and a difference between the first height and the partition association height is not less than an encapsulation safety margin.

Abstract: A photosensitive circuit structure and an optical device, where the photosensitive circuit structure includes a photosensitive unit, a signal amplification unit and a control unit; the photosensitive unit includes a photodiode and a reset transistor, the signal amplification unit includes an amplification transistor, and the control unit includes a control transistor; an input terminal, an output terminal and a control terminal of the reset transistor are electrically connected to a power supply terminal, a control terminal of the amplification transistor and a reset signal terminal, respectively; an input terminal and output terminal of the amplification transistor are electrically connected to the power supply terminal and an input terminal of the control transistor respectively, and a control terminal of the control transistor is connected to a signal control terminal.

Abstract: A display panel and a display device. The display substrate includes: a first display area, a second display area, and a third display area. The second display area is located between the first display area and the third display area. A light transmittance of the first display area is greater than a light transmittance of the third display area. The display substrate includes first pixel circuits arranged in the first display area and arranged in an array, second pixel circuits arranged in the third display area and arranged in an array, and first pixel circuits and second pixel circuits arranged in the second display area and arranged in an array; and each of the first pixel circuits is different from each of the second pixel circuits.

Abstract: A pixel circuit, a driving method of a pixel circuit, and a display panel. The pixel circuit includes an initialization module, a first storage module, a second storage module, a drive module, a data write module, a first light-emitting control module and a light-emitting module. The first light-emitting control module is connected between a first power supply and a first terminal of the drive module, the data write module is connected between a control terminal of the drive module and a data line, the light-emitting module is connected between a second terminal of the drive module and a second power supply, and the initialization module is configured to write an initialization voltage to the control terminal of the drive module and the light-emitting module in an initialization stage, and continuously write the initialization voltage to the control terminal of the drive module in a compensation stage.

Abstract: A pixel circuit, a driving method for a pixel circuit, and a display panel. The pixel circuit includes a drive module, a data write module, a first compensation module, a second compensation module, a light-emitting module, a storage module and a coupling module. The data write module is configured to write a voltage related to a data voltage to a control terminal of the drive module. The drive module is configured to provide a drive signal to the light-emitting module according to the voltage of the control terminal to drive the light-emitting module to emit light. A first terminal of the second compensation module is connected to the control terminal of the drive module, a second terminal of the second compensation module is connected to a first terminal of the first compensation module.

Abstract: A pixel circuit, a driving method, and a display panel. The pixel circuit includes a driving module, a data write module, a first compensation module, a second compensation module, a light-emitting module, a storage module, and a coupling module. The data write module is configured to write a voltage related to a data voltage to a control terminal of the driving module. The driving module is configured to provide a drive signal for the light-emitting module according to the voltage of the control terminal to drive the light-emitting module to emit light. A first terminal of the second compensation module is connected to the control terminal of the driving module, a second terminal of the second compensation module is connected to a first terminal of the first compensation module, and a second terminal of the first compensation module is connected to a first terminal of the driving module.

Abstract: A pixel circuit, a driving method thereof, and a display panel. The pixel circuit includes a drive module, a data write module, an auxiliary module, a compensation module, a storage module, a coupling module, and a light-emitting module. The data write module is configured to write a data-voltage-related voltage to a control terminal of the drive module through the auxiliary module. The compensation module is connected between a first terminal of the drive module and the control terminal of the drive module and is configured to compensate for the threshold voltage of the drive module. The coupling module is connected to the compensation module and is configured to adjust the voltage at the control terminal of the drive module according to a received jump voltage by using the compensation module. The storage module is connected to the control terminal of the drive module.

Abstract: A display panel, a display device, and a fabricating method for a display panel. The display panel includes: a base plate; a first electrode layer located on the base plate, where the first electrode layer includes first electrodes; a pixel definition layer located on a side, away from the base plate, of the first electrode layer and including isolation portions and first openings each of which is enclosed by the isolation portion, at least part of the first electrodes being exposed by the first opening; and a second electrode layer, where at least a portion of the second electrode layer is located on a side, away from the base plate, of the pixel definition layer, the second electrode layer includes body portions and hollow portions penetrating the body portions, and orthogonal projections of the hollow portion and the first electrode on the base plate do not overlap.

Abstract: Disclosed are a display panel and a display device. By setting at least two image capturing regions and providing at least two image capturing components corresponding to the at least two image capturing regions respectively, the at least two image capturing components capture images through the at least two image capturing regions to obtain at least two images, and process the at least two images to eliminate a plurality of diffraction light spots, so as to obtain a final image without the diffraction light spots, thereby improving a display effect.