Abstract: Disclosed is a display panel, including a plurality of pixel units. Each pixel unit includes a plurality of sub-pixels. The plurality of sub-pixels include a first sub-pixel, a second sub-pixel, and a third sub-pixel disposed sequentially from inside to outside. A centroid of the pixel unit is located in the first sub-pixel, and at least one of the second sub-pixel and the third sub-pixel is a non-closed ring including at least one gap to communicate an inner side and an outer side of the second sub-pixel and/or the third sub-pixel. In this design, a roughly uniform distribution of sub-pixels relative to the centroid of the pixel unit. Thus, uniformity of light emission is improved, thereby improving display effect. In addition, a voltage drop difference between an inner and an outer pixel units during driving may be reduced through the opening, thereby avoiding excessive voltage drop of inner sub-pixels.

Abstract: The present application discloses a display panel and manufacturing method thereof and a display apparatus. The display panel includes: a first sub-pixel disposed in the first display area and including a first light-emitting structure, and the first light-emitting structure including at least one first common layer disposed between the first electrode and the second electrode; and a second sub-pixel disposed in the second display area and including a second light-emitting structure, and the second light-emitting structure including at least one second common layer disposed between the third electrode and the fourth electrode, in which a thickness of the fourth electrode is smaller than a thickness of the second electrode, and a total thickness of the at least one second common layer is greater than a total thickness of the at least one first common layer.

Abstract: A display panel and a display device, where the display panel includes a substrate, an insulation layer, a conductive layer, a first planarization layer, an OLED layer and an encapsulation layer which are stacked in sequence, where a plurality of first grooves are formed in the conductive layer, and the first planarization layer fills the first grooves and covers the conductive layer; the display panel further includes a compensation layer, where a plurality of second grooves are formed in the compensation layer, and projection of the compensation layer on the substrate at least overlaps with projection of part of the first grooves on the substrate.

Abstract: A display panel and a display device. The display panel includes: a first display area and a second display area, the first display area having a light transmittance greater than that of the second display area; a plurality of first pixel groups located in the first display area, each of the plurality of first pixel groups comprising a first light-emitting pixel unit and a plurality of first non-light-emitting sub-pixels, the first light-emitting pixel unit comprising a plurality of first light-emitting sub-pixels; and a plurality of second sub-pixels located in the second display area. A first pixel arrangement architecture formed together by the plurality of first light-emitting sub-pixels and the plurality of first non-light-emitting sub-pixels is identical to a second pixel arrangement architecture formed by the plurality of second sub-pixels.

Abstract: A display panel and a display device are disclosed. The display panel includes: a display region including a first display region and a second display region, a light transmittance of the second display region being greater than a light transmittance of the first display region; a substrate located in the first display region and the second display region; an anode layer located on the substrate; a light-emitting layer located on the anode layer; and a cathode layer located on the light-emitting layer; the anode layer includes a reflecting layer, a thickness of the reflecting layer in the second display region is less than the thickness of the reflecting layer in the first display region.

Abstract: The present application provides a mask assembly and a display device. The display device comprises a display area and at least one non-display area, the display area surrounding the non-display area; the display device further comprises a transitional-display area adjoining the non-display area as well as the display area, respectively, wherein both the display area and the transitional-display area are used to display static or dynamic images; a thickness of a first electrode in the transitional-display area is smaller than or equal to a thickness of the first electrode in the display area. The presence of the transitional-display area prevents incomplete display caused by incomplete coverage of the evaporation material in the display device, such as black-edged display formed in an area where a connection bridge is located, thereby improving the display integrity.

Abstract: A display panel and a display apparatus. The display panel includes: sub-pixels including first sub-pixels located in the first display area and second sub-pixels located in the second display area; and pixel driving circuits located in the second display area and including first driving units and second driving units. Each of the first driving units includes one or more first pixel driving circuits for driving the first sub-pixels and N second pixel driving circuits for driving the second sub-pixels, each of the second driving units includes one or more virtual areas and N second pixel driving circuits for driving the second sub-pixels, and an arrangement of the N second pixel driving circuits in the first driving unit is the same as an arrangement of the N second pixel driving circuits in the second driving unit.

Abstract: A cover plate for a display screen, a method for preparing the cover plate, and a display device. The cover plate includes a central region and an edge region located in at least portion of a peripheral side of the central region AA, the cover plate has a thickness gradually decreasing from the central region to the edge region. The cover plate includes a plastic body and at least one first stabilizing film layer which are arranged in a stacked manner. At least one of the plastic body and the first stabilizing film layer has a thickness gradually decreasing from the central region to the edge region.

Abstract: A display panel, a display device and a forming method of the display panel. The display panel includes a first region, and the display panel includes: a substrate; a light-emitting device layer stacked on the substrate. The light-emitting device layer includes a plurality of first light-emitting devices distributed in an array in the first region, and the first light-emitting device includes a first electrode, a particle unit disposed at least partially in a same layer with the first electrode and surrounding the first electrode, a first light-emitting module located on the first electrode, and a second electrode located on the first light-emitting module. The particle unit includes a glue layer and a plurality of particles distributed within the glue layer.

Abstract: A display panel comprising a display region, a non-display region around the display region, and a transition display region located between the display region and the non-display region, wherein the display panel comprises: a display base plate; an encapsulation cover plate located on the display base plate and configured to seal the display base plate; a support column disposed between the display base plate and the encapsulation cover plate, and configured to support the encapsulation cover plate. In the transition display region, a surface of the encapsulation cover plate close to the display base plate is provided with a first groove, and/or a surface of the display base plate close to the encapsulation cover plate is provided with a second groove.

Abstract: The present application relates to a pixel arrangement structure, including first sub-pixels, second sub-pixels, third sub-pixels, and fourth sub-pixels. Centers of two of the first sub-pixels arranged opposite to each other and centers of two of the second sub-pixels arranged opposite to each other are taken as vertices and are connected to form a virtual quadrilateral. The virtual quadrilateral includes two equal sides arranged opposite to each other, a short side and a long side arranged opposite to each other and connected to vertices of the equal sides. The short side of the virtual quadrilateral is not parallel to the long side of the virtual quadrilateral. One of the third sub-pixels or one of the fourth sub-pixels is arranged in the virtual quadrilateral, and the third sub-pixel and the fourth sub-pixel emits light in a same color.

Abstract: The present application relates to a pixel arrangement structure, comprising a plurality of first pixel units and a plurality of second pixel units. The plurality of first pixel units and the plurality of second pixel units are alternately arranged in a first direction and a second direction. The first pixel units and the second pixel units respectively comprises a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel. The first sub-pixel is located at one side of an imaginary connecting line between a center of the third sub-pixel and a center of the fourth sub-pixel, and the second sub-pixel is located at another side of the imaginary connecting line between the center of the third sub-pixel and the center of the fourth sub-pixel. After the second pixel units are rotated by a predetermined angle, sub-pixel arrangement structures thereof are mirror-symmetrical to that of the first pixel units.

Abstract: The present application relates to a pixel arrangement structure, including a first pixel unit. The first pixel unit includes a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel, and centers of the first sub-pixel, the second sub-pixel, the third sub-pixel and the fourth sub-pixel forms imagined co-sided triangles without an overlapping area; and the center of the first sub-pixel and the center of the second sub-pixel are taken as vertices of a common side of the imagined co-sided triangle. The second sub-pixel has a second major axis and a second minor axis, and in the first pixel unit, a center line of the second sub-pixel along its major axis does not pass through the center of the third sub-pixel and/or the center of the fourth sub-pixel.

Abstract: A display panel and a display device, where the display panel includes a substrate, an insulation layer, a conductive layer, a first planarization layer, an OLED layer and an encapsulation layer which are stacked in sequence, where a plurality of first grooves are formed in the conductive layer, and the first planarization layer fills the first grooves and covers the conductive layer; the display panel further includes a compensation layer, where a plurality of second grooves are formed in the compensation layer, and projection of the compensation layer on the substrate at least overlaps with projection of part of the first grooves on the substrate.

Abstract: An array substrate and a display panel, which relate to the technical field of flexible displays and are used for solving the problem of the Newton's ring phenomenon due to unequal spacing between transparent layers affects the display effect of the display panel. The array substrate or a display panel include at least two transparent layers stacked in sequence, and a light adjusting layer arranged between at least two adjacent transparent layers, where a product of a refractive index of the light adjusting layer and a thickness of the light adjusting layer is greater than one half of a preset wave train length.

Abstract: A display panel and a display apparatus. The display panel includes a light-transmitting area and a display area at least partially surrounding the light-transmitting area, and a light-shielding area is disposed between the display area and the light-transmitting area. An array substrate and a light-emitting layer disposed on the array substrate are disposed in the display area, and at least one light-shielding layer is disposed in the light-shielding area to prevent light emitted by the light-emitting layer in the display area from entering the light-transmitting area. The embodiments can effectively block the light in the display area from transmitting through the light-transmitting area, and reduce the light leakage rate of the display panel, thereby optimizing the display effect of the display panel and the display apparatus, and meanwhile being conductive to manufacturing the display panel with a narrow frame.

Abstract: A display panel includes two first sub-pixels and two second sub-pixels which are connected as a first virtual quadrilateral. Each of the two first sub-pixels includes a first subordinate sub-pixel and a second subordinate sub-pixel facing to each other and spaced apart from each other. One of two first vertices of the first virtual quadrilateral being located between the first subordinate sub-pixel and the second subordinate sub-pixel of one of the two first sub-pixels, the other one of the two first vertices being located between the first subordinate sub-pixel and the second subordinate sub-pixel of another one of the two first sub-pixels. Two second sub-pixels are respectively located at two second vertices of the first virtual quadrilateral. The two first vertices and the two second vertices are alternately arranged and spaced apart from each other. The display panel includes a third sub-pixel located within the first virtual quadrilateral.

Abstract: A pixel arrangement structure includes two first sub-pixels and two second sub-pixels which are connected as a first virtual quadrilateral. The two first sub-pixels are located at two first vertices of the first virtual quadrilateral. The two second sub-pixels are located at two second vertices of the first virtual quadrilateral. The two first vertices and the two second vertices are alternately arranged and spaced apart from each other. A third sub-pixel is located within the first virtual quadrilateral, and a center of the third sub-pixel deviates from a center of the first virtual quadrilateral. In a row direction or a column direction, the first virtual quadrilateral includes a first side and a second side facing to each other, and a length of the first side is smaller than a length of the second side.

Abstract: A display panel including a main display area and a light-transmitting area, which is a non-main display area. The display panel includes a plurality of film layers arranged in a stack, a portion of the plurality of film layers is configured as light-transmitting layers, at least a portion of the light-transmitting layers is disposed in the light-transmitting area, and the display panel includes: at least one light modulation layer, each of the at least one light modulation layers is sandwiched between two of the light-transmitting layers disposed in the light-transmitting area, and the light modulation layer is configured to increase a transmittance of light of a preset wavelength between two light-transmitting layers sandwiching the light modulation layer.

Abstract: Provided is an organic light-emitting diode. The organic light-emitting diode includes a first electrode, a second electrode, a light-emitting layer and a hole blocking layer, where the first electrode and the second electrode are oppositely disposed; the light-emitting layer is disposed between the first electrode and the second electrode; the hole blocking layer is disposed between the light-emitting layer and the second electrode; and the hole blocking layer includes at least two hole blocking sub-layers which are stacked, where a lowest unoccupied molecular orbital (LUMO) energy level decreases sequentially in the at least two hole blocking sub-layers.