Abstract: The present disclosure relates to the field of display technology, and provides a display device and a driving method therefor. The driving method includes: providing a display device including a plurality of sub-pixels, each sub-pixel including an OLED light-emitting element, a light-emitting control transistor configured to transmit a driving current to the OLED light-emitting element, and a reset transistor coupled to an anode of the OLED light-emitting element; inputting a periodic cut-off signal to the light-emitting control transistor; determining the effective light-emitting phase of each frame period for the sub-pixel; and during the effective light-emitting phase of each frame period for the sub-pixel, inputting a reset signal to the reset transistor corresponding to one or more cut-off signal.

Abstract: The present disclosure provides a pixel circuit and a driving method thereof, and an organic light emitting display apparatus. The pixel circuit includes: first to ninth transistors, a storage capacitor and a light emitting diode. T2 is used as a driving transistor, T3 is used as a switching transistor, T1, T2 and T3 form a threshold voltage sampling unit of T2, and T4, T8 and T9 form a compensation unit, and the compensation unit is used for compensating the IR Drop generated by a power supply voltage on a line.

Abstract: A driving method includes: generating and outputting a frame image signal to an organic light emitting device, wherein the frame image signal includes an active data region and a blank region based on a time sequence; in the active data region of the frame image signal, using a timing controller to write a data voltage into the gate of the thin film transistor, store it in a storage capacitor, and apply it to the organic light emitting device through the thin film transistor; and in response to reaching the blank region of the frame image signal as determined by the timing controller, changing the first voltage at the cathode of the organic light emitting device to compensate the operating current of the organic light emitting device.

Abstract: The present disclosure relates to the technical field of display panels, in particular to a driving method and driving apparatus of a display panel. The driving method may include in response to detecting that the display panel is switched from a dynamic picture to a static picture, generating a refresh rate adjustment instruction; according to the refresh rate adjustment instruction, switching the picture refresh rate of the display panel from a first picture refresh rate to a second picture refresh rate and generating a voltage adjustment instruction; obtaining a target cathode power supply voltage matching the second picture refresh rate; and based on the voltage adjustment instruction and the target cathode power supply voltage, adjusting the display panel to change a working current of each pixel in the display panel.

Abstract: The present invention provides a display panel including a through-hole, a non-display area surrounding the through-hole and a display area; the non-display area includes a substrate, an organic film layer structure, an inorganic film layer structure and a light-emitting functional layer; the organic film layer structure includes a plurality of organic thin film layers; the inorganic film layer structure includes at least one annular first through-groove surrounding the through-hole; the organic film layer structure includes at least one annular second through-groove surrounding the through-hole; the first through-grooves correspond to the second through-grooves by way of one to one, respectively; the width of the first through-groove is smaller than the width of the second through-groove at the organic thin film layer that is in contact with the inorganic film layer structure in the organic film layer structure; the light-emitting functional layer is disconnected at the first through-grooves.

Abstract: The present disclosure provides a pixel circuit and a driving method thereof, and an organic light emitting display apparatus. The pixel circuit includes: first to ninth transistors, a storage capacitor and a light emitting diode. T2 is used as a driving transistor, T3 is used as a switching transistor, T1, T2 and T3 form a threshold voltage sampling unit of T2, and T4, T8 and T9 form a compensation unit, and the compensation unit is used for compensating the IR Drop generated by a power supply voltage on a line.

Abstract: The present disclosure relates to the field of display technology, and provides driving methods of a display panel and a display device.

Abstract: The present disclosure provides a display motherboard, a display panel, and a method for fabricating a display panel, wherein the display motherboard includes a plurality of rows of display units, and a first side edge of the display panel is provided with a first row of display units and a second side edge of the display panel is provided with a second row of display units; an electrode overlap area of a storage capacitor of the first row of display units is gradually increased from a second side to a first side of the first row of display units; an electrode overlap area of a storage capacitor of the second row of display units is gradually increased from a first side to a second side of the second row of display units.

Abstract: The present disclosure provides a method and device for driving a display panel. The method includes steps of: presetting a mapping database of correspondence between each of first voltages and a respective one of image refresh rates; sending a refresh rate adjustment instruction to a timing controller; switching the image refresh rate from the first image refresh rate to the second image refresh rate according to the refresh rate adjustment instruction, and sending a voltage adjustment instruction to a power driving chip; obtaining the first voltage according to the voltage adjustment instruction and the mapping database; obtaining the pixel driving voltage according to the preset correspondence between the first voltage and the pixel driving voltage; and adjusting the display panel according to the pixel driving voltage to change the operating current of each pixel.

Abstract: The present disclosure relates to the technical field of display devices, in particular to an OLED display panel and a manufacturing method thereof The OLED display panel includes a display region and a blind hole region located in the display region disposed on a substrate, wherein the display region includes: a driving circuit arranged on the substrate; a light-emitting layer disposed above the driving circuit; and the blind hole region includes: an opening; traces arranged on the substrate and surrounding the opening; and a light-shielding layer disposed above the traces, wherein the traces and a part of the driving circuit are located on a film layer, and the light-shielding layer and another part of the driving circuit are located on another film layer.

Abstract: The present disclosure relates to the field of display technology, and provides a method for repairing broken line, an array substrate, and an active matrix display device.

Abstract: The present disclosure relates to the technical field of display panels, in particular to a driving method and driving apparatus of a display panel. The driving method may include in response to detecting that the display panel is switched from a dynamic picture to a static picture, generating a refresh rate adjustment instruction; according to the refresh rate adjustment instruction, switching the picture refresh rate of the display panel from a first picture refresh rate to a second picture refresh rate and generating a voltage adjustment instruction; obtaining a target cathode power supply voltage matching the second picture refresh rate; and based on the voltage adjustment instruction and the target cathode power supply voltage, adjusting the display panel to change a working current of each pixel in the display panel.

Abstract: The present disclosure relates to the technical field of display panels and provides a driving method and a driving system of a display panel. The driving method of a display panel includes detecting a refresh rate of each frame of the display panel; in response to that the refresh rate of a current frame of the display panel changes relative to the refresh rate of a previous frame of the current frame, generating an adjustment instruction of an initialization voltage; determining a target initialization voltage of the current frame based on the adjustment instruction of the initialization voltage; and at a reset phase of the current frame, initializing a pixel drive circuit of the display panel with the target initialization voltage, so that a difference value between a working current of the pixel drive circuit in the current frame and a working current of the pixel drive circuit in the previous frame is less than a preset threshold.

Abstract: The present disclosure provides an organic light emitting display panel, a method for manufacturing the same, and an organic light emitting display apparatus. The organic light emitting display panel includes an array substrate, a color filter substrate and an encapsulation structure; the encapsulation structure includes a sealing frame and/or a sealing layer disposed between the array substrate and the color filter substrate, and the array substrate and the color filter substrate are adhesively fixed through the sealing frame and/or the sealing layer; wherein the sealing frame is formed by curing a frame sealant and is located in a frame area of the array substrate and the color filter substrate, and the sealing layer is formed by curing a filling adhesive and is located in a display area of the array substrate and the color filter substrate.

Abstract: The present disclosure provides an organic light emitting display panel and an organic light emitting display apparatus. The organic light emitting display panel includes an array substrate, a color filter substrate and a transparent filling layer; the array substrate includes a substrate and an organic light emitting layer and a thin film encapsulation layer sequentially formed on the substrate, and the color filter substrate includes a cover plate and a color filter layer and an organic protective layer sequentially formed on the cover plate; the array substrate and the color filter substrate are disposed opposite to each other, the organic light emitting layer includes a plurality of OLED pixel units, the color filter layer includes a plurality of color-resist units; wherein, the transparent filling layer is disposed in a gap between the array substrate and the color filter substrate for reducing light deflection.

Abstract: The present disclosure relates to a TFT array substrate and a display panel including the same.

Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes a substrate; an organic light-emitting layer, located on a side of the substrate, and including an OLED pixel; a thin film encapsulation layer, located on a side of the organic light-emitting layer away from the substrate, and including multiple organic thin films, each having a light-transmission portion and a non-light-transmission portion, wherein the non-light-transmission portion is formed by a black opaque material or filled with anti-reflective particles; and a color filter layer, located on a side of the thin film encapsulation layer away from the substrate, and including a color film disposed above the OLED pixel.

Abstract: A pixel circuit, a driving method and a display device are provided. The pixel circuit includes: a data writing unit, a driving unit, a light emitting unit and an initialization unit. The initialization unit is configured to initialize a second node with an initialization voltage. The data writing unit is configured to set voltage of a first node to the voltage of a data signal and update voltage of the second node. The driving unit is configured to drive the light emitting unit to emit light according to a control signal. Due to the second node being initialized and compensated by the initialization unit, the storage capacitor leakage paths and the electric leakage of the storage capacitor during the light emitting stage are reduced, thus improving the quality of the displayed image.

Abstract: A flexible display device includes a flexible display panel and an adsorption layer including at least one rigid plane and the flexible display panel is adsorbed on the rigid plane to maintain flatness of the flexible display plane.

Abstract: A display panel being bendable around a bending axis to form a bendable portion, includes a support film, a display module disposed on a side of the support film. An outer edge of the display module is distant from an outer edge along the first direction of the support film, to form a step portion between the outer edge of the display module and the outer edge of the support film. A polarizing layer and a touch layer are disposed on the other side, facing away the support film, of the display module. An outer edge of the polarizing layer and an outer edge of the touch layer are distant from the outer edge of the display module to form a step portion between the outer edge of the polarizing layer, the outer edge of the touch layer and the outer edge of the display module.