Abstract: Disclosed is an array substrate and a transparent organic light emitting display panel. The array substrate (1) comprises a plurality of pixel units (10), a first row sub-pixel group (10A) and a third row sub-pixel group (10C) each comprise at a first color sub-pixel (11) and a second color sub-pixel (12), and a second row sub-pixel group (10B) and a fourth row sub-pixel group (10D) each comprise a third color sub-pixel (13) and a transparent sub-pixel (14). The transparent sub-pixel (14) and the third color sub-pixel (13) are in the same row, and a plurality of the transparent sub-pixels (14) are spaced apart by the third color sub-pixels (13), preventing a visual effect of a user from being affected.

Abstract: The present disclosure provides a display driving circuit and a display device. The display driving circuit includes multiple pixel circuits. A data end of each pixel circuit is connected to a data line, configured to provide a data signal; a gate end of each pixel circuit is connected to a gate line, configured to provide a gate signal; and a power supply end of each pixel circuit is connected to a same power supply common line. The multiple pixel circuits are divided into at least one first pixel circuit and at least one second pixel circuit, and a luminous efficiency of the first pixel circuit is less than that of the second pixel circuit; a width-to-length ratio of a channel of a thin-film field-effect transistor in a driving module of the first pixel circuit is greater than that of the second pixel circuit.

Abstract: A display panel and a preparation method thereof, and a display device. The display panel includes a display main body, which includes a display area and an encapsulation area, and the display panel further has deformation detection elements, including: an electro-display module having one or more electro-display units, and a piezoelectric module positioned on a surface of at least one deformable functional layer in the display main body, and positioned in the encapsulation area. The piezoelectric module includes two or more piezoelectric units disposed at intervals on the surface of the deformable functional layer, and a voltage difference is applied between two adjacent piezoelectric units. An electro-display unit is connected in series between the two adjacent piezoelectric units. The display panel can detect in real time whether deformation occurs through the deformation detection means, thereby ensuring the encapsulation quality and display effect.

Abstract: A pixel driving circuit, a display panel and a display device. The pixel driving circuit includes a driving and compensation sub-circuit; a data writing sub-circuit; and a coupling capacitance. A ratio of a capacitance value of the coupling capacitance to the sum of the capacitance value of the coupling capacitance and the capacitance value of the storage capacitance is configured to be greater than a preset value. The preset value is determined based on the preset maximum luminance fluctuation of the display panel. In the present application, the luminance fluctuation is adjusted by adjusting the correlation relationship between the capacitance value of the coupling capacitance and the capacitance value of the storage capacitance. Thus, a new capacitance configuration is provided, the panel can be adjusted at a capacitance level, and a better display effect is provided.

Abstract: Disclosed are a backlight module and a curved display device. The backlight module includes a backplane and a backlight. The backplane includes a backplane body and two arc fixing components. The backplane body is provided with two opposite arc sides and each arc fixing component is correspondingly detachably installed at each arc side to restrict a curvature of the backplane body. A mounting groove is formed by the cooperative enclosure of two arc fixing components and an inner surface of the backplane body. The backlight is provided into the mounting groove.

Abstract: A backlight module and a display panel are provided. The backlight module includes a backplate, multiple light-emitting sets, a diffuser plate, and an optical film. The diffuser plate and the optical film are stacked. The multiple light-emitting sets are fixedly coupled to the backplate and arranged in array on the backplate. The multiple light-emitting sets are disposed in a gap between the diffuser plate and the backplate. The multiple light-emitting sets each include at least two lamp sources, and the at least two lamp sources are configured to emit different colors to cooperate to emit a white light.

Abstract: A display panel and a display device are disclosed. The display panel includes a first substrate, a second substrate, and a liquid crystal. The first substrate and the second substrate are aligned and assembled together. The liquid crystal is filled between the first substrate and the second substrate. The display panel further includes a retaining wall that is arranged on the first substrate and that extends toward the second substrate. The retaining wall divides a display region of the display panel into at least two partitions. The liquid crystal is filled in the at least two partitions. The retaining wall obstructs the liquid crystal from flowing across the different partitions.

Abstract: A touch film layer and a touch display panel are disclosed. The touch film layer includes a touch electrode layer, which includes multiple first touch electrode groups and second touch electrode groups. Multiple first touch electrodes arranged along a first direction are connected to form a first touch electrode group, and multiple second touch electrodes arranged along a second direction are connected to form a second touch electrode group. The first direction intersects the second direction to form an included angle of 90±30 degrees. The second direction is defined as a direction in which the touch film layer is curled or bent. The first and the second touch electrodes are strip-shaped electrodes. A long axis or long side of each strip-shaped electrode is parallel to the first direction, and a short axis or short side thereof is parallel to the second direction.

Abstract: A backlight module and a display device are disclosed. The backlight module includes a back plate and a plurality of light plate assemblies arranged on the back plate, and there is a seam between every two adjacent light plate assemblies. The backlight module further includes at least one light guide plate and at least one side light source. The light guide plate is arranged at the seam. The side light source corresponds to the light guide plate, is located on the side of the light guide plate, and provides a light source for the light guide plate.

Abstract: A display unit and a display panel are provided. The display unit includes a light-emitting structure and a connection structure disposed at a periphery of the light-emitting structure. The connection structure includes a substrate, a first conductive layer, an insulating layer, and a second conductive layer. The first conductive layer is disposed at a side of the substrate. The insulating layer is disposed at the side of the substrate and covers the first conductive layer. The insulating layer at a side of the first conductive layer away from the substrate defines at least one first through-hole to make part of the first conductive layer exposed. The second conductive layer is disposed at a side of the insulating layer away from the substrate. The second conductive layer is also disposed in the at least one first through-hole and electrically coupled with the first conductive layer.

Abstract: A drive circuit for a display panel, including a generation module, an output module and a switch control module. The output module is in electric connection with the generation module and the switch control module. The output module is configured to output a generation signal to a gate driver according to a switch control signal. The output module is further configured to output a first clock signal and a second clock signal to the gate driver according to the switch control signal. The refresh rate of the display panel can be changed in real time, and the power consumption of the display panel having high refresh rate is reduced; meanwhile, the signals outputted by the output module can be continuous, so as to improve the display effect of the display panel and prolong the service life of the display panel.

Abstract: A compensation circuit, a control chip, and a display device are provided to solve a problem of low luminance of OLED display panels due to an existence of drifting of threshold voltage of the OLED display panels. The compensation circuit is applied to a drive circuit which includes a first TFT, a second TFT, an OLED, and a capacitance. The compensation circuit includes a third TFT and a detection circuit. A control electrode of the third TFT is configured to be connected with a second electrode of the second TFT, a first electrode of the third TFT is configured to be connected with a control electrode of the second TFT. The detection circuit is configured to be turned off and turned on respectively when receiving two continuous voltage signals output from the second electrode of the third TFT.

Abstract: A backlight module and a display apparatus are provided. The backlight module includes a lamp panel, multiple light-emitting elements, an encapsulation layer, and a fill-light structure. The lamp panel has multiple backlight regions and multiple fill-light regions each arranged between two adjacent backlight regions. The lamp panel has an integral structure. The multiple light-emitting elements are arranged in an array on each of the multiple backlight regions. A distance between two adjacent light-emitting elements disposed on both sides of the fill-light region is greater than a distance between two adjacent light-emitting elements disposed on a same side of the fill-light region. The encapsulation layer is disposed on the lamp panel and covers the multiple light-emitting elements. The fill-light structure is configured to adjust a tone parameter of the fill-light region to be within a tone-parameter range of the multiple backlight regions.

Abstract: A pixel driving circuit includes a first pixel circuit and a second pixel circuit. The first pixel circuit and the second pixel circuit are respectively connected to a first scan line and a second scan line and a first data line and a second data line with opposite polarities. The pixel driving circuit further includes a charge share switch, a control terminal of the charge share switch is connected to the second scan line, a first terminal of the charge share switch is connected to the first pixel circuit, and a second terminal of the charge share switch is connected to the second pixel circuit.

Abstract: A display panel, a display screen, and a manufacturing method of a display screen are provided. The display panel includes a light-emitting assembly, a driving assembly, multiple first conductive members, and multiple second conductive members. The light-emitting assembly includes multiple light-emitting units, where each of the multiple light-emitting units includes a first electrode and a second electrode spaced apart from the first electrode, and the first electrode surrounds the second electrode. The driving assembly includes multiple driving units, where one of the multiple driving units is disposed in correspondence with one of the multiple light-emitting units, and different driving units correspond to different light-emitting units. Each of the multiple driving units includes a third electrode and a fourth electrode spaced apart from the third electrode, and the third electrode surrounds the fourth electrode.

Abstract: A display panel and a display device. The display panel includes a first light adjusting module and a display module. The display module includes a pixel unit having a plurality of pixels, the pixels include a plurality of sub-pixels. The first light adjusting module includes a first light-adjusting electrode layer, a second light-adjusting electrode layer, a first filling layer and a second filling layer. The first filling layer is filled with a first filling material with a refractive index of ns, and the second filling layer is filled with filler groups each including at least one filler and corresponding to the pixels. The refractive index ne of the filler along the second direction is greater than the refractive index no along the third direction thereof, and ns?no. The fillers in the same filler group switches between a first deflected state and a second deflected state.

Abstract: A method of manufacturing a display panel includes following operations. A display substrate is provided. The display substrate includes a first surface, a second surface opposite to the first surface, and a side surface connected to the first surface and the second surface. An array circuit layer is arranged on the first surface of the display substrate. A connecting substrate is provided. A binding circuit layer and a connecting circuit layer connected to the binding circuit layer are formed on a surface of the connecting substrate. The connecting substrate having the binding circuit layer and the connecting circuit layer is fixed to a side of the display substrate. The connecting circuit layer may be electrically connected to the array circuit layer, and the array circuit layer is electrically connected to the binding circuit layer through the connecting circuit layer. A control unit is bound on the binding circuit layer.

Abstract: A display panel includes a drive backplane and a plurality of light-emitting chips arranged on the drive backplane. Each of the light-emitting chips includes an N-type semiconductor layer, a multi-quantum well layer and a P-type semiconductor layer arranged on the undoped semiconductor layer in sequence and an undoped semiconductor layer. The undoped semiconductor layer is provided with a conductive via. The light-emitting chip further includes a conductive pattern portion, a part of the conductive pattern portion is located in the conductive via and is in contact with the N-type semiconductor layer, and another part of the conductive pattern portion protrudes from the conductive via and is connected to the drive backplane.

Abstract: A pixel driving circuit, a method for driving a display panel, and a display device are provided. The display panel includes pixel columns, each of the pixel columns includes pixel components. The pixel driving circuit includes pixel driving modules, a data line, first gating units, and second gating units. Each of the pixel driving modules is coupled to pixel components of adjacent two pixel columns of the pixel columns, any pixel component in each of the pixel columns is written in a driving voltage via a corresponding driving switch. A terminal of each of the first gating units and a terminal of each of the second gating units are respectively coupled to the data line, another terminal of each of the first gating units is coupled to a corresponding adjacent pixel component, another terminal of each of the second gating units is coupled to another corresponding adjacent pixel component.

Abstract: A pixel circuit includes a light-emitting element, a capacitor structure, a driving transistor, and first to fourth switching elements. The first switching element connects a data line for providing a data signal to a first terminal of the capacitor structure in response to a first scan signal. The second switching element connects a first terminal of the driving transistor to a control terminal of the driving transistor and a second terminal of the capacitor structure respectively in response to a second scan signal. The third switching element connects a second terminal of the driving transistor to a first terminal of the light-emitting element in response to a third scan signal. The fourth switching element connects a first power signal terminal to the first terminal of the driving transistor in response to a fourth scan signal.