Abstract: A display device includes: a display panel; a circuit board, one end of the circuit board being connected to the display panel, and the circuit board being at least partially disposed on a back surface of the display panel and includes a device region on a side distal from the display panel; at least one electronic device disposed in the device region; and an adhesive tape disposed on a side, distal from the display panel, of the circuit board and bonded to a back surface of at least a part of the circuit board and the back surface of at least a part of the display panel. At least a part of the at least one electronic device in the device region is disposed between the adhesive tape and the back surface of the display panel.

Abstract: A driving chip and a display device are provided herein. The driving chip includes a substrate, a plurality of connection bumps and a plurality of buffer bumps on the substrate. Each of the connection bumps and the buffer bumps is disposed on a first substrate of the substrate. The buffer bump includes a first end face with a height a, and the connection bump has a connection bump end face with a height b, a<b. The height is a distance from a corresponding end face of the connection bump or the buffer bump to the first surface. With the buffer bumps on the driving chip, stress buffering can be achieved, which can further improve the bonding effect of the driving chip.

Abstract: A display device includes a controller, a frame, a display panel, an FPC and a force sensing structure; wherein the FPC is disposed on a back side of the display panel and electrically connected to the display panel, and the back side of the display panel is a side opposite to a light-emitting surface of the display panel; the force sensing structure is disposed on the FPC and electrically connected to the controller by the FPC; and the frame is disposed on a side, distal from the display panel, of the FPC, and a specified distance exists between the frame and the force sensing structure.

Abstract: The present application provides a GOA circuit, a GOA circuit driving method, a GOA driving circuit and a display device, the GOA circuit includes: a front-end GOA circuit, which is connected to a connection signal input terminal, a reset signal terminal, a first power supply voltage terminal, and a second power supply voltage terminal, a third power supply voltage terminal, a clock signal terminal, and a front-end output terminal, and is configured to output a clock signal at the clock signal terminal to the front-end output terminal when an input signal at the signal input terminal is at an active input level; and a repair circuit, which is connected to the front-end output terminal, a frame start signal, the first power supply voltage terminal, and an output terminal of the GOA circuit.

Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes a first area and a second area. A pixel density of the first area is greater than that of the second area. In the second area, each pixel includes a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel. The first sub-pixel, the third sub-pixel, and the fourth sub-pixel are in a same sub-pixel row. The first sub-pixel is between the third sub-pixel and the fourth sub-pixel. The first sub-pixel and the second sub-pixel are in a same sub-pixel column. The first sub-pixel and the second sub-pixel are respectively in adjacent sub-pixel rows. The first sub-pixel and the second sub-pixel has a same emission color. The first sub-pixel, the third sub-pixel, and the fourth sub-pixel have different emission colors.

Abstract: A voltage control circuit is configured to connected to a display panel, the display panel includes a plurality of pixels, the plurality of pixels includes a first pixel and a second pixel, and the first pixel and the second pixel are pixels corresponding to different colors. The voltage control circuit is configured to provide a first voltage to the first pixel and a second voltage to the second pixel at a first time and a second time, respectively; the first voltage provided at the first time is different from the second voltage provided at the first time, and the first voltage provided at the second time is identical with the second voltage provided at the second time.

Abstract: The present disclosure provides a display substrate, a display device, a control method and a control circuit. The display substrate includes a bending area. The bending area includes a plurality of first sub-pixels and a plurality of other sub-pixels having a light emission color different from a light emission color of the first sub-pixels. The plurality of first sub-pixels are electrically connected to a first power supply voltage terminal for providing a first power supply voltage. The other sub-pixels are electrically connected to other power supply voltage terminals different from the first power supply voltage terminal.

Abstract: Provided are a flexible display substrate, a display panel, a display device, and a manufacturing method, relating to the technical field of display. The flexible display substrate is provided with a first bonding and a second bonding region. The first bonding region and the second bonding region are configured to be bonded to an electronic component, and a thickness of the flexible display substrate in the first bonding region is greater than a thickness of the flexible display substrate in the second bonding region in a direction perpendicular to the flexible display substrate.

Abstract: A source driving device, a polarity reversal control method thereof, and a liquid crystal display device. In the source driving device, a polarity signal control unit is added, and an output terminal of the polarity signal control unit is connected to control terminals of a first channel selection circuit and a second channel selection circuit in a positive-negative polarity reversal control unit, respectively. Polarity reversal condition of the polarity reversal control signal outputted by the polarity signal control unit is controlled using a trigger control signal inputted to a control terminal of the polarity signal control unit.

Abstract: The present application provides a GOA circuit, a GOA circuit driving method, a GOA driving circuit and a display device, the GOA circuit includes: a front-end GOA circuit, which is connected to a connection signal input terminal, a reset signal terminal, a first power supply voltage terminal, and a second power supply voltage terminal, a third power supply voltage terminal, a clock signal terminal, and a front-end output terminal, and is configured to output a clock signal at the clock signal terminal to the front-end output terminal when an input signal at the signal input terminal is at an active input level; and a repair circuit, which is connected to the front-end output terminal, a frame start signal, the first power supply voltage terminal, and an output terminal of the GOA circuit.

Abstract: The present disclosure provides a driver circuit and its working method and a display device. The driver circuit includes: a driver chip coupled with a plurality of signal lines; a plurality of signal line leads that are corresponding to the plurality of signal lines in a one-to-one manner; and a plurality of short-circuit shielding circuits that are corresponding to the plurality of signal line leads in a one-to-one manner. Each of the plurality of short-circuit shielding circuits is coupled between corresponding one of the plurality of signal line leads and corresponding one of the plurality of signal lines, and is configured to turn on or off a connection between the corresponding one of the plurality of signal line leads and the corresponding one of the plurality of signal lines.

Abstract: A display panel, a method for preparing the same and a display device are provided. The display panel comprises: single package area which is single and closed; a surrounded area enclosed by the package area, with at least two installation holes formed therein and apart from each other, the at least two installation holes comprising a first installation hole and a second installation hole; and an active display area defined to surround the package area within the display area; and in a plane perpendicular to the display panel, the display panel comprises a substrate, an insulation layer and a packaging structure layer, all being stacked, the packaging structure layer comprising an inorganic packaging layer extending into an inter-hole area between the first installation hole and the second installation hole in the surrounded area, and an organic packaging layer not extending into the surrounded area.

Abstract: The disclosure discloses a light-emitting device, a pixel circuit, a method for controlling the pixel circuit, an array substrate and a display device, where the light-emitting device includes a cathode, an anode and a light-emitting layer, where: the cathode includes a first sub-cathode and a second sub-cathode, both of which are arranged at a same layer; the anode includes a sub-anode and a second sub-anode, both of which are arranged at a same layer; and the light-emitting layer is located between the cathode and the anode.

Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes a first area and a second area. A pixel density of the first area is greater than that of the second area. In the second area, each pixel includes a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel. The first sub-pixel, the third sub-pixel, and the fourth sub-pixel are in a same sub-pixel row. The first sub-pixel is between the third sub-pixel and the fourth sub-pixel. The first sub-pixel and the second sub-pixel are in a same sub-pixel column. The first sub-pixel and the second sub-pixel are respectively in adjacent sub-pixel rows. The first sub-pixel and the second sub-pixel has a same emission color. The first sub-pixel, the third sub-pixel, and the fourth sub-pixel have different emission colors.

Abstract: The present disclosure provides a display substrate, a display device, a control method and a control circuit. The display substrate includes a bending area. The bending area includes a plurality of first sub-pixels and a plurality of other sub-pixels having a light emission color different from a light emission color of the first sub-pixels. The plurality of first sub-pixels are electrically connected to a first power supply voltage terminal for providing a first power supply voltage. The other sub-pixels are electrically connected to other power supply voltage terminals different from the first power supply voltage terminal.

Abstract: A moisture resistant pad for a liquid crystal panel, including at least one moisture resistant construction including a central region and an edge region disposed around the central region, wherein the edge region includes a first undulation structure disposed around the central region, the first undulation structure being a closed structure for blocking water vapor out of the central region. In the moisture resistant pad for a liquid crystal panel, channels formed within a surface of a product that needs to be moisture resistant are isolated from the external environment so that water vapor in the external environment cannot contact the product surface through the channels. As a result, the pad has good moisture resistance, suitable in transportation environments or in packaging container environments.

Abstract: A driving chip and a display device are provided herein. The driving chip includes a substrate, a plurality of connection bumps and a plurality of buffer bumps on the substrate. Each of the connection bumps and the buffer bumps is disposed on a first substrate of the substrate. The buffer bump includes a first end face with a height a, and the connection bump has a connection bump end face with a height b, a<b. The height is a distance from a corresponding end face of the connection bump or the buffer bump to the first surface. With the buffer bumps on the driving chip, stress buffering can be achieved, which can further improve the bonding effect of the driving chip.

Abstract: Some embodiments of the present disclosure relate to a sealant and its preparation method, a display panel and a display device. The sealant according to some embodiments of the present disclosure includes a sealant base component and also an amine-modified nanomaterial.

Abstract: The present disclosure provides a driver circuit and its working method and a display device. The driver circuit includes: a driver chip coupled with a plurality of signal lines; a plurality of signal line leads that are corresponding to the plurality of signal lines in a one-to-one manner; and a plurality of short-circuit shielding circuits that are corresponding to the plurality of signal line leads in a one-to-one manner. Each of the plurality of short-circuit shielding circuits is coupled between corresponding one of the plurality of signal line leads and corresponding one of the plurality of signal lines, and is configured to turn on or off a connection between the corresponding one of the plurality of signal line leads and the corresponding one of the plurality of signal lines.

Abstract: The disclosure discloses a light-emitting device, a pixel circuit, a method for controlling the pixel circuit, an array substrate and a display device, where the light-emitting device includes a cathode, an anode and a light-emitting layer, where: the cathode includes a first sub-cathode and a second sub-cathode, both of which are arranged at a same layer; the anode includes a sub-anode and a second sub-anode, both of which are arranged at a same layer; and the light-emitting layer is located between the cathode and the anode.