Abstract: The present invention provides a liquid crystal composition and a liquid crystal display device thereof. The liquid crystal composition comprises at least one compound of general formula I and at least one compound of general formula II. The liquid crystal composition has a larger vertical dielectric constant (??), a larger ratio of the vertical dielectric constant to the absolute value of dielectric anisotropy (??/|??|), a larger Kave value and a higher transmittance while maintaining an appropriate clearing point, an appropriate optical anisotropy, and an appropriate absolute value of the dielectric anisotropy, such that the liquid crystal display device comprising the same has a better contrast, a faster response speed and a better transmittance while maintaining an appropriate range of operating temperature and an appropriate threshold voltage.

Abstract: The present disclosure provides a display panel and a display device. The display panel includes p pixel unit groups, and each of the p pixel unit groups includes q rows of pixel units, both p and q being integers greater than or equal to 2. Pixel units in a same group are simultaneously supplied with a gate scan signal by a same shift register, and pixel units in a same group and in a same column are supplied with data voltage signals through different data lines, respectively.

Abstract: The present application relates to a display device that connects two side edges of a flexible display screen to two pivot shafts respectively. When a camera device is turned on, a camera hole and a lens are disposed oppositely. When the camera device is turned off, a portion of a flexible display screen defined with a camera hole is wound around one of the pivot shafts, under a non-photography state of the camera device, the camera hole hidden in a frame body, and the exposed flexible display screen presents a full screen display effect to improve user experience.

Abstract: A display panel and a display device are provided. The display panel is provided with a plurality of first pixels and a plurality of first pixel driving circuits located in a main display area, a plurality of second pixels located in a transparent display area and a transition display area, a plurality of second pixel driving circuits located in the transition display area, and a reflector. The second pixel driving circuits form a plurality of driving circuit islands for driving the second pixels. The reflector includes a first reflection portion located on the driving circuit islands so that a reflectivity in the main display area and a reflectivity in the transition display area tend to be identical.

Abstract: A lighting device includes a substrate, a first conductive portion, a second conductive portion disposed with a spacing as to the first conductive portion, a first reflective layer having a first opening coinciding with the first conductive portion and a second opening coinciding with the second conductive portion, a light-emitting part connected to the first conductive portion through the first opening, a non-light-emitting part connected to the second conductive portion through the second opening, and a second reflective layer. The second reflective layer includes a first reflective portion disposed around the light-emitting part, and a second reflective portion disposed around the non-light-emitting part.

Abstract: Embodiments of the application disclose a display panel and a manufacturing method thereof. The driving circuit layer includes an auxiliary electrode, the auxiliary electrode includes a first conductive layer, a second conductive layer, and a third conductive layer that are stacked, the first conductive layer includes a protrusion portion protruding from the second conductive layer, and the third conductive layer includes an overhang portion protruding from the second conductive layer, wherein the overhang portion, the second conductive layer, and the protrusion portion define an undercut space; and the second electrode extends into the undercut space and is connected to the protrusion portion.

Abstract: A display panel and a display terminal are disclosed. display panel. The display panel has a display area and a non-display area on at least one side of the display area. The display panel includes: a first substrate; a first metal layer on the first substrate, the first metal layer including a first metal part disposed in the display area and a second metal part disposed in the non-display area; and a second metal layer on a side of the first metal layer away from the first substrate, the second metal layer including a third metal part in the display area and a fourth metal part in the non-display area.

Abstract: Provided are a display panel and a display device. The display panel includes at least two display regions and a pixel circuit. The at least two display regions include a first display region and a second display region. The pixel circuit includes at least a first pixel circuit and a second pixel circuit, where the first pixel circuit is disposed in the first display region and the second pixel circuit is disposed in the second display region. The pixel circuit receives a reset signal including a first reset signal and a second reset signal, where when a refresh rate of the first display region is f1, the first pixel circuit receives the first reset signal, and when a refresh rate of the second display region is f2, the second pixel circuit receives the second reset signal.

Abstract: A display panel having a display area and a non-display area surrounding the display area, and a display device. The display panel includes a drive circuit unit disposed in the non-display area; a control circuit unit disposed in the non-display area; a first metal wire at least partially disposed in the display area; and a second metal wire disposed in the non-display area and electrically connecting the drive circuit unit with the control circuit unit. A thickness of the second metal wire is greater than a thickness of the first metal wire.

Abstract: An array substrate includes a substrate, a common electrode line, a gate insulation layer, a common electrode, a first passivation layer, and a pixel electrode layer that are stacked in sequence. The pixel electrode layer includes a pixel electrode and a bridge electrode insulated from the pixel electrode. A first through hole is opened in the common electrode, a second through hole is opened in the first passivation layer, a third through hole is opened in the gate insulation layer, the third through hole exposes the common electrode line, an orthographic projection of a hole wall of the first through hole on the substrate is a first orthographic projection, an orthographic projection of a hole wall of the second through hole on the substrate is a second orthographic projection, and the first orthographic projection partially overlaps the second orthographic projection.

Abstract: Disclosed is a display module including a flexible display panel, a bearing assembly, and a first colloid. The flexible display panel includes a display portion, a bending portion, and a binding portion, the display portion and the binding portion are connected to each other by the bending portion, and the binding portion is located at a rear portion of the display portion. The bearing assembly is disposed between the display portion and the binding portion, and there is a bending space between the bearing assembly and the bending portion. The first colloid disposed in the bending space and connected to the bearing assembly and the bending portion.

Abstract: A display panel includes a first display region and a second display region, wherein power supply lines and signal lines are arranged in each of the first and second display regions, each first sub-pixel is disposed in the first display region and electrically connected to the power supply line and the signal line, each second sub-pixel is disposed in the second display region and electrically connected to the power supply line and the signal line, in the second display region, an orthographic projection of the signal lines at least partially overlaps with that of the power supply lines, and when the display panel is in operation, a current difference between a first value of a first current flowing through a first thin film transistor and a second value of a second current flowing through a second thin film transistor is less than a preset threshold.

Abstract: Disclosed are a light-emitting device and a display panel. A light-emitting functional layer includes a first light-emitting layer, a charge-generating layer, and a second light-emitting layer sequentially disposed on a first electrode. The first light-emitting layer includes a first light-emitting sublayer, and the second light-emitting layer includes a second light-emitting sublayer. A triplet lifetime of a material of the first light-emitting sublayer is longer than that of a material of the second light-emitting sublayer, and luminous efficiency of the material of the first light-emitting sublayer is less than that of the material of the second light-emitting sublayer.

Abstract: A display panel and an electronic device are provided by the present application. In the image display period of at least one frames under the first preset refresh mode, during the display period, the data line is configured to output display voltage to the pixel unit, during the vertical blanking stage, the data line is configured to output compensation voltage to the pixel unit. When the display voltage is a positive polarity voltage, a voltage value of the display voltage is less than a voltage value of the compensation voltage, when the display voltage is a negative polarity voltage, the voltage value of the display voltage is greater than the voltage value of the compensation voltage.

Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a base substrate, a first active layer on a side of the base substrate, and a third conductive layer on a side of the first active layer away from the base substrate. The first active layer includes active portions spaced apart, wherein each active portion includes a sub-active portion and a via-hole connection portion connected to each other, and the sub-active portion is disposed corresponding to a transistor of two or more transistors, and configured to form a channel region of the corresponding transistor. The third conductive layer includes at least one bridge portion, wherein the at least one bridge portion is connected to via-hole connection portions in different active portions through via holes, respectively. A sheet resistance of the third conductive layer is less than a sheet resistance of the via hole connection portion.

Abstract: An antenna impedance matching design circuit includes a load circuit, a filter circuit and a matching circuit which are connected to each other. The load circuit is connected to one end of the filter circuit for connecting a near field communication chip, and the matching circuit includes a plurality of capacitors.

Abstract: A display panel and a display device are provided. The display panel includes a plurality of light-emitting devices and a pixel driving circuit for driving the light-emitting devices to emit light. By using oxide transistors as a compensation transistor, first initialization transistor, and second initialization transistor in the pixel driving circuit, and using low-temperature polysilicon transistors as other transistors, both low leakage current characteristics of the oxide transistors and high mobility characteristics of the low-temperature polysilicon transistors can be achieved, making the circuit more stable.

Abstract: An array substrate includes a substrate, a first electrode layer, an insulation layer, and a second electrode layer disposed in sequence. The substrate includes a display area and a non-display area. The first electrode layer includes a first common electrode located in the display area. The second electrode layer includes multiple pixel electrodes located in the display area and multiple common electrode wirings. The multiple pixel electrodes are spaced apart from each other, and the common electrode wiring is disposed between at least two adjacent pixel electrodes. An extension direction of the common electrode wiring is consistent with an extension direction of an edge of the adjacent pixel electrode.

Abstract: Provided are a display panel and a display device. The display panel includes at least two display regions and a pixel circuit. The at least two display regions include a first display region and a second display region. The pixel circuit includes at least a first pixel circuit and a second pixel circuit, where the first pixel circuit is disposed in the first display region and the second pixel circuit is disposed in the second display region. The pixel circuit receives a bias adjustment signal including a first bias adjustment signal and a second bias adjustment signal, where when a refresh rate of the first display region is f1, the first pixel circuit receives the first bias adjustment signal, and when a refresh rate of the second display region is f2, the second pixel circuit receives the second bias adjustment signal.

Abstract: A pixel driving circuit includes a first circuit and a second circuit. The first circuit is configured to provide a driving current to a light emitting element under the control of the second circuit; the second circuit is configured to receive a digital selection signal from at least one digital selection signal line, receive a digital data signal from at least one digital data signal line, and control a frequency and duration of the driving current received by the light emitting element during one frame of image, thereby controlling tahe grayscale of a sub-pixel having the light emitting element.