Abstract: A display panel includes a substrate, a first electrode layer, a pixel definition layer, light-emitting patterns, light-absorbing pattern(s) and a second electrode layer. The first electrode layer includes first anodes and at least one second anode. The pixel definition layer is provided with first openings and at least one second opening therein. A first opening corresponds in position to the first anode, and a second opening corresponds in position to the second anode. At least portion of a light-emitting pattern is located in the first opening. At least portion of a light-absorbing pattern is located in the second opening. The second electrode layer covers the light-emitting patterns and the light-absorbing pattern(s). The display panel includes a plurality of sub-pixels and at least one photosensor, and each photosensor is arranged adjacent to at least one sub-pixel. A sub-pixel includes the light-emitting pattern, and a photosensor include the light-absorbing pattern.

Abstract: The present disclosure provides a display panel and a display apparatus, and belongs to the field of display technology. The display panel includes a plurality of pixel units each including a plurality of subpixels. At least one subpixel in at least one pixel unit is adjacent to at least two support parts, an angle is formed between connection lines respectively connecting centers of the at least two support parts adjacent to the at least one subpixel and a center of the subpixel, and two angles adjacent in a first direction have different orientations.

Abstract: A display panel, having a display area and a peripheral area outside the display area, includes: a driving backplane, comprising a substrate and a transistor layer, a first conductive layer, a first planarization layer and a second conductive layer sequentially provided in a direction away from the substrate; and a light-emitting device, provided on a side of the second conductive layer away from the substrate and located in the display area; wherein the light-emitting device comprises a first electrode, a light-emitting layer and a second electrode stacked in sequence in the direction away from the substrate; the first electrode is connected to at least one of the transistors through the second conductive layer, and the second electrode is connected to the second conductive line.

Abstract: The present disclosure provides a display panel, a method for preparing the same, and a display device. The display panel includes a substrate and a light-emitting functional layer. The substrate includes a first display area and a second display area at least partially surrounding the first display area, the first display area being configured for image display and light transmission, the second display area being configured for image display. The light-emitting functional layer is disposed on a side of the substrate, and includes an organic electroluminescent layer. Each of the first display area and the second display area includes a plurality of sub-pixels emitting light of different colors, and organic electroluminescent layers of respective sub-pixels of the plurality of sub-pixels in the first display area emit light of a same color.

Abstract: A display substrate and a driving method of the same, and a display device, relate to the technical field of displaying. The display substrate includes a plurality of island regions separated from each other, and hole regions located between adjacent island regions; wherein, each of the plurality of island regions comprises a plurality of subpixels, the plurality of subpixels include first subpixels, second subpixels and third subpixels; the first subpixels are located at four vertex positions of a virtual quadrilateral; the second subpixels and the third subpixels are located at positions of two center lines of the virtual quadrilateral, to separate adjacent first subpixels; each of the center lines is a connecting line between midpoints of a pair of opposite side edges of the virtual quadrilateral.

Abstract: The present disclosure provides a pixel arrangement structure comprising repeating units composed of six pixels sequentially arranged in a first direction, wherein each pixel is composed of a first region and a second region arranged in a second direction, the first regions and the second regions of the six pixels are respectively aligned with each other in the first direction, wherein both the second regions of the first, third and fifth pixels and the first regions of the second, fourth and sixth pixels are composed of a first sub-region and a second sub-region arranged in the first direction, wherein each pixel comprises sub-pixels of three colors respectively arranged in one region and two sub-regions. In the first direction, adjacent pixels have adjacent sub-pixels of the same color. The present disclosure also provides a display panel comprising the pixel arrangement structure and a method for manufacturing the same.

Abstract: The present disclosure provides a foldable support, fabricating method thereof, and a display device. The foldable support includes a metal layer having a non-bending region and at least one bending region, where the metal layer includes a plurality of recessed portions at the at least one bending region, and at least one of sidewalls of the plurality of recessed portions is not perpendicular to a plane where the metal layer is located.

Abstract: The present disclosure provides a touch display panel and a display device. The touch display panel includes: a base substrate, including a surface; the surface includes a display area and a non-display area, and the non-display area surrounds the display area; the display area includes a plurality of first touch electrodes extending along a first direction; the non-display area includes a plurality of first touch wires correspondingly electrically connected to the plurality of first touch electrodes, and wire lengths of the plurality of first touch wires are different; and at least one of following ways is adopted to make resistance of the respective first touch wires consistent: the different first touch wires have different numbers of first via holes; and the different first touch wires have different wire widths.

Abstract: A computer-implemented method includes caching data from a persistent storage device into a cache. The method also includes caching a physical address and a logical address of the data in the persistent storage device into the cache. The method further includes in response to receiving an access request for the data, accessing the data cached in the cache using at least one of the physical address and the logical address. The embodiments of the present disclosure also provide an electronic apparatus and a computer program product.

Abstract: This disclosure provides a supporting structure disposed at a side of the flexible display panel and at least including a first bendable region, and a display device. A bending axis corresponding to the first bendable region extends in a first direction. The first bendable region has a plurality of first primary bending regions and a plurality of first deformation compensation regions alternately arranged in the first direction. The first primary bending region includes a plurality of first primary strip-shaped holes arranged in an array, and the first primary strip-shaped holes extend in the first direction. The first deformation compensation region includes a plurality of groups of first hollowed-out patterns arranged in an array. Each group of first hollowed-out patterns is formed by combining a plurality of hollowed-out holes, and at least two of the plurality of hollowed-out holes are different in a shape or an extending direction.

Abstract: The present disclosure provides a touch display panel and a display device. The touch display panel includes: a base substrate, including a surface; the surface includes a display area and a non-display area, and the non-display area surrounds the display area; the display area includes a plurality of first touch electrodes extending along a first direction; the non-display area includes a plurality of first touch wires correspondingly electrically connected to the plurality of first touch electrodes, and wire lengths of the plurality of first touch wires are different; and at least one of following ways is adopted to make resistance of the respective first touch wires consistent: the different first touch wires have different numbers of first via holes; and the different first touch wires have different wire widths.

Abstract: The present disclosure provides a foldable support, fabricating method thereof, and a display device. The foldable support includes a metal layer having a non-bending region and at least one bending region, where the metal layer includes a plurality of recessed portions at the at least one bending region, and at least one of sidewalls of the plurality of recessed portions is not perpendicular to a plane where the metal layer is located.

Abstract: This disclosure provides a supporting structure disposed at a side of the flexible display panel and at least including a first bendable region, and a display device. A bending axis corresponding to the first bendable region extends in a first direction. The first bendable region has a plurality of first primary bending regions and a plurality of first deformation compensation regions alternately arranged in the first direction. The first primary bending region includes a plurality of first primary strip-shaped holes arranged in an array, and the first primary strip-shaped holes extend in the first direction. The first deformation compensation region includes a plurality of groups of first hollowed-out patterns arranged in an array. Each group of first hollowed-out patterns is formed by combining a plurality of hollowed-out holes, and at least two of the plurality of hollowed-out holes are different in a shape or an extending direction.

Abstract: Various embodiments of the present disclosure generally relate to a method and an electronic device for reading data. Specifically, the method comprises receiving a request for reading the target data, and in response to the request, searching for the target data by searching a data index generated in a cache for reading data. The method further comprises in response to the target data being found, providing the target data. A corresponding system, device and computer program product are also provided.

Abstract: A method, apparatus, and computer program product for reclaiming one or more chunks in a snapshot storage space, are disclosed. The method comprises detecting one or more unused chunks in the snapshot storage space in response to a predefined trigger event, and reclaiming one or more detected unused chunks by providing the one or more detected unused chunks to a storage pool for reuse. One or more unused chunks may be detected by scanning a first mapping table that records a storage state of a plurality of chunks in the snapshot storage space, and a determination made whether the one or more detected unused chunks have been reclaimed. If the one or more detected unused chunks have not been reclaimed, the one or more detected unused chunks may be provided to the storage pool and a second mapping table updated to record a reclaiming state of the one or more unused chunks. A new snapshot may be stored using a chunk in the snapshot storage space that has not been used and has not been reclaimed yet.

Abstract: Embodiments of the present disclosure generally relate to a method and device for managing caches. In particular, the method may include in response to receiving a request to write data to the cache, determining the amount of data to be written. The method may further include in response to the amount of the data exceeding a threshold amount, skipping writing data to the cache and writing the data to a lower level storage of the cache. Corresponding systems, apparatus and computer program products are also provided.

Abstract: A computer-implemented method includes caching data from a persistent storage device into a cache. The method also includes caching a physical address and a logical address of the data in the persistent storage device into the cache. The method further includes in response to receiving an access request for the data, accessing the data cached in the cache using at least one of the physical address and the logical address. The embodiments of the present disclosure also provide an electronic apparatus and a computer program product.

Abstract: The embodiments of the present disclosure provide a computer-implemented method. The method includes caching data from a persistent storage device into a cache. The method also includes caching a physical address and a logical address of the data in the persistent storage device into the cache. The method further includes in response to receiving an access request for the data, accessing the data cached in the cache using at least one of the physical address and the logical address. The embodiments of the present disclosure also provide an electronic apparatus and a computer program product.

Abstract: Embodiments of the present disclosure relate to a method and apparatus for locking a file in a memory. The method comprises enabling a thread to obtain a mixed lock of a file. The method further comprises, in response to enabling the thread to obtain the mixed lock, enabling a further thread to obtain a shared lock of the file, and prevent the further thread from obtaining the exclusive lock or mixed lock of the file. By adding a new mixed lock to a traditional read and write lock, embodiments of the present disclosure improve concurrent access performance of the file system.

Abstract: Various embodiments of the present disclosure generally relate to a method and an electronic device for reading data. Specifically, the method comprises receiving a request for reading the target data, and in response to the request, searching for the target data by searching a data index generated in a cache for reading data. The method further comprises in response to the target data being found, providing the target data. A corresponding system, device and computer program product are also provided.