Abstract: The present disclosure discloses a gradient single-crystal positive electrode material, which has a chemical formula of LiNixCoyA1-x-yO2@mLiaZbOc, wherein 0<x<1, 0<y<1, 0<x+y<1, 0<m<0.05, 0.3<a?10, 1?b<4, and 1?c<15, A is at least one of Mn, Zr, Sr, Ba, W, Ti, Al, Mg, Y, and Nb, and Z is at least one of B, Al, Co, W, Ti, Zr, and Si. The atomic ratio of the content of Co on the surface of the single-crystal positive electrode material particle to the content of Ni+Co+A on the surface is greater than 0.4 and less than 0.8, and the atomic ratio of Co at a depth 10% of the radius from the surface of the single crystal positive electrode material particle is not less than 0.3; and the single-crystal positive electrode material particle has a roundness of greater than 0.4, and is free from sharp corners.

Abstract: The embodiments of the disclosure provide an interpolation filtering method and apparatus for intra-frame prediction, a medium, and an electronic device. According to a distance between a prediction pixel and a first reference pixel, a target filter matching the distance is selected from a filter parameter corresponding to a specified prediction unit, and interpolation filtering processing is performed on a second reference pixel by using the target filter, to obtain a predicted value of the prediction pixel.

Abstract: A flexible display motherboard is disclosed. The motherboard includes a first group of flexible display units, where the first group includes at least one flexible display unit. The motherboard also includes a second group of flexible display units, where the second group includes at least one flexible display unit. The motherboard also includes one or more first grooves between the first and second groups.

Abstract: A display device, a display panel and a manufacturing method therefor are disclosed. The display panel can include a cover plate; an array substrate disposed opposite to the cover plate; an organic light emitting layer, which is of a top-emitting type or a bottom-emitting type, disposed between the cover plate and the array substrate; and at least one first transparent resin layer disposed between the organic light emitting layer and the cover plate. With the solution in the disclosure, the method for manufacturing the display panel is simplified.

Abstract: A composite substrate for a flexible display device, a flexible display device and a flexible display device fabrication method are provided. The flexible display device comprises a composite substrate including a first organic film, a second organic film and at least one inorganic film sandwiched between the first organic film and the second organic film, and a display component disposed on the composite substrate. The display component is disposed on the second organic film, and the composite substrate is configured to support the display component and encapsulate the display component.

Abstract: A display device, a display panel and a manufacturing method therefor are disclosed. The display panel can include a cover plate; an array substrate disposed opposite to the cover plate; an organic light emitting layer, which is of a top-emitting type or a bottom-emitting type, disposed between the cover plate and the array substrate; and at least one first transparent resin layer disposed between the organic light emitting layer and the cover plate. With the solution in the disclosure, the method for manufacturing the display panel is simplified.

Abstract: A display panel and fabrication method is provided. The display panel may include a substrate, and the substrate includes a display region and a border region surrounding the display region. The display panel also include a heat transfer pattern formed in the border region of the substrate to transfer and dissipate heat generated during a laser cutting process when forming the display panel. The heat transfer pattern includes at least one metal layer.

Abstract: A display panel and fabrication method is provided. The display panel may include a substrate, and the substrate includes a display region and a border region surrounding the display region. The display panel also include a heat transfer pattern formed in the border region of the substrate to transfer and dissipate heat generated during a laser cutting process when forming the display panel. The heat transfer pattern includes at least one metal layer.

Abstract: A flexible display motherboard is disclosed. The motherboard includes a first group of flexible display units, where the first group includes at least one flexible display unit. The motherboard also includes a second group of flexible display units, where the second group includes at least one flexible display unit. The motherboard also includes one or more first grooves between the first and second groups.