A shift register unit and a driving method thereof, a gate driving circuit and a driving method thereof, and a display device are provided to improve a stability of the shift register unit. The shift register unit includes a first input circuit, a second input circuit, an output circuit, a first pull-down circuit, and a second pull-down circuit and further includes: a first pull-down control circuit configured to control a level of the first pull-down node; a second pull-down control circuit configured to output a voltage of the third voltage terminal to the first pull-down node under the control of the fifth voltage terminal; a third pull-down control circuit configured to control a level of the second pull-down node; and a fourth pull-down control circuit configured to output the voltage of the third voltage terminal to the second pull-down node under the control of the fourth voltage terminal.

The present application discloses a display panel and a display apparatus. The display panel includes: a first substrate, pixels, data lines, and scan lines. The pixels include first pixels and second pixels. The first pixels each include a first primary pixel and first secondary pixel, and the second pixels each include a second primary pixel and a second secondary pixel. The first primary pixel and the first secondary pixel are connected to an n.sup.th row of scan line and an n.sup.th row of data line, and the second primary pixel and the second secondary pixel are connected to the n.sup.th row of scan line and the n.sup.th row of data line. The first secondary pixel is connected to a first pull-down circuit, and the second secondary pixel is connected to a second pull-down circuit.

The display device includes: a flexible display panel including a display portion in which scanning lines and signal lines cross each other; a supporting portion for supporting an end portion of the flexible display panel; a signal line driver circuit for outputting a signal to the signal line, which is provided for the supporting portion; and a scanning line driver circuit for outputting a signal to the scanning line, which is provided for a flexible surface of the display panel in a direction which is perpendicular or substantially perpendicular to the supporting portion.

A scan driving circuit, a driving method, and a display device is provided. The scan driving circuit includes a first scan unit, a first scan line, a first control circuit, and a first switching circuit. The first scan unit includes a first output terminal configured to output a first scan signal. The first control circuit is connected to the first switching circuit, and the first control circuit is configured to control turn-on or turn-off of the first switching circuit under control of the first control signal. The first scan line is connected to the first output terminal through the first switching circuit, so that the first output terminal is electrically connected to the first scan line when the first switching circuit is turned on.

A display device and a mobile terminal including the same includes a display area in which a first group of display pixels to which pixel data is written are arranged, and a sensing area in which a second group of display pixels and a plurality of sensor pixels are arranged; each of the display pixels includes a pixel circuit configured to drive a light emitting element; each of the sensor pixels includes a photosensor driving circuit configured to drive a photodiode; a low potential power voltage and a pixel driving voltage are applied to the pixel circuit and the photosensor driving circuit; a cathode electrode of the light emitting element and the cathode electrode of the photodiode share the same metal electrode, and are commonly connected to a low potential power line to which the low potential power voltage is applied.

An electronic apparatus includes a first display panel and a second display panel. The first display panel includes first light-emitting elements, a first edge, and a first left region. The second display panel includes second light-emitting elements, a second edge adjacent to the first edge, and a first right region. The difference between the average brightness of the first light-emitting elements located in the first left region of the first display panel and the average brightness of the second light-emitting elements located in the first right region of the second display panel is from 0% to 20%.

Disclosed is a backlight unit including a light guide member including one side surface and the other side surface parallel to the one side surface, a light source module disposed on the one side surface of the light guide member, and a local dimming part disposed on the light guide member and including a liquid crystal layer, wherein the liquid crystal layer has an inclined surface disposed between the one side surface and the other side surface of the light guide member.

A display panel and a display device are provided and relates to the display technology field. The display panel includes a temperature detection module, a timing control module, and a power management module. The timing control module identifies a real-time temperature of the display panel according to different combination signals outputted by the temperature detection module and controls the power management module to generate and output a corresponding common voltage according to the real-time temperature. The common voltage can follow a minimum flicker common voltage in real time.

An organic light emitting display device includes a substrate, a light emitting diode, a first transistor controlling a driving current of the light emitting diode, a second transistor including a second drain electrode connected to a first source electrode of the first transistor, a second gate electrode, a second channel overlapped with the second gate electrode when viewed in a plan view, a second source electrode facing the second drain electrode with the second channel interposed therebetween, and a lower gate electrode, and a plurality of driving voltage lines transmitting a first driving voltage. The lower gate electrode of the second transistor is overlapped with the second channel when viewed in a plan view, and the lower gate electrode is electrically connected to a corresponding driving voltage line among the driving voltage lines.

An electronic device operates in a first mode and a second mode and includes: a display panel including a min part on which an opening area and a display area surrounding the opening area are defined, and a sub-display part disposed below the main part; and an electronic module disposed below the display panel. In the first mode, the sub-display part is disposed below and overlaps the opening area in a plan view, and in the second mode, the electronic module is disposed below and overlaps the opening area in the plan view.