Disclosed are a control circuit, a display apparatus and a control method for a control circuit. An input end of a voltage control circuit is connected to a first power input end, and an output end of the voltage control circuit is connected to a first input end of a voltage detection circuit; a second input end of the voltage detection circuit is connected to a second power input end, and an output end of the voltage detection circuit is connected to a controlled end of a switch circuit; an input end of the switch circuit is connected to the first power input end, and an output end of the switch circuit is connected to an input end of the discharging circuit.

A control apparatus that controls display of a self-luminous display panel, the control apparatus comprises a current supply unit configured to selectively supply a first current and a second current smaller than the first current to the self-luminous display panel; and an abnormality detection unit configured, when the second current is supplied, to determine that the display of the self-luminous display panel is abnormal when the second current is larger than a second threshold smaller than a first threshold used as a threshold of the first current.

A pixel driver includes a driving circuit, a data input circuit, a first switch circuit and a second switch circuit. A driving circuit is configured to provide a driving current to drive a pixel element during an emission period. A data input circuit is electrically coupled to the driving circuit, and is configured to receive a data voltage during a data input period. A first switch circuit is electrically coupled to the driving circuit. The first switch circuit is turned on to provide a first voltage to the driving circuit during the data input period. A second switch circuit is electrically coupled to the driving circuit. The second switch circuit is turned on to provide a second voltage to the driving circuit during the emission period, and the first switch circuit is turned off during the emission period.

A display driving system includes a first chip and a second chip that are vertically docked; the first chip includes a first substrate and a first silicon wafer provided on a side of the first chip away from the first substrate; the second chip includes a second substrate and a second silicon wafer provided on a side of the second chip away from the second substrate; the first chip is docked with the second chip through docking of the first silicon wafer and the second silicon wafer; wherein, the first chip is configured to provide driving data, and the second chip is configured to process image data.

The present invention discloses a display driver board with multiple TYPE-C full-function interfaces, including a first TYPE-C interface and a second TYPE-C interface, where the two TYPE-C interfaces are connected to a first connection device, a second connection device, a PD power control circuit, a protocol chip, a display signal processing circuit, and a USB HUB chip, respectively; the PD power control circuit is connected to a system power supply and the protocol chip; and the protocol chip is connected to forward/reverse insertion control signal ends of the first and second SWITCH chips, respectively.

The present invention provides a light-emitting display including a display panel, a power supply part, a data driver, a first compensation circuit, and a second compensation circuit. The display panel includes a pixel. The power supply part is connected to a power supply line of the pixel. The data driver is connected to a data line of the pixel. The first compensation circuit section obtains a sensed value through a sensing line of the pixel and obtains a voltage value through the power supply line. The second compensation circuit which generates a compensation value for compensating degradation of an organic light-emitting diode included in the pixel, based on the sensed value and the voltage value.

Provided is a display apparatus having improved image quality and high resolution, and including a first pixel, a second pixel, and a third pixel spaced apart from one another on a substrate, and configured to emit different respective colors, a pixel defining layer defining openings respectively corresponding to the first pixel, the second pixel, and the third pixel, and defining an emission area, a first dam portion on the pixel defining layer between the first pixel and the second pixel, and a second dam portion on the pixel defining layer between the second pixel and the third pixel.

The present invention includes a current integrator for an organic light-emitting diode (OLED) panel. The current integrator includes an operational amplifier, which includes an output stage. The output stage, coupled to an output terminal of the current integrator, includes a first output transistor, a second output transistor, a first stack transistor and a second stack transistor. The first stack transistor is coupled between the first output transistor and the output terminal. The second stack transistor is coupled between the second output transistor and the output terminal.

The present disclosure relates to a display device and a method of manufacturing the same, the display device including: a substrate including a pixel area and a non-pixel area adjacent to the pixel area; a power line formed on the substrate; at least one insulation layer covering the power line; a connection electrode formed on the at least one insulation layer, and connected to the power line through a contact hole; an overcoat layer placed above the connection electrode in the pixel area; and a first electrode placed above the overcoat layer, wherein the connection electrode has at least an area formed in the non-pixel area, and the first electrode extends to the non-pixel area and is connected to the connection electrode.

A control device including a USB port of a first interface capable of transmitting an image signal serving as a basis of an image to be displayed by the control device and capable of receiving power, and a port of a second interface capable of receiving power, is provided. The control device is accommodated in a housing, the USB port is disposed at a bottom surface which, given a surface of the housing where the touch panel is disposed as a front surface, is a side surface positioned in a longitudinal direction of the front surface, and the port is disposed at a rear surface opposite the front surface.