Abstract: The present application discloses a method and apparatus for guiding a voice-packet recording function, a device and a computer storage medium, and relates to the field of big data. An implementation includes identifying a target user with a voice-packet recording demand using historical map usage behaviors of map users; and identifying a scenario where the target user uses a client terminal, and if the scenario conforms to a voice-packet recording scenario, sending first guidance information of the voice-packet recording function to the client terminal. With the present application, accurate guidance of the voice-packet recording function is realized, and excessive disturbance in the user is reduced.

Abstract: This application relates to the artificial intelligence (AI) field, and specifically, to a voice quality enhancement method and a related device. The method includes: after a PNR mode is enabled, obtaining a noisy voice signal and target voice-related data, where the noisy-carrying voice signal includes a voice signal of a target user and an interfering noise signal, and the target voice-related data indicates a voice feature of the target user; and performing noise reduction on the noisy voice signal based on the target voice-related data by using a trained voice noise reduction model to obtain a noise-reduced voice signal of the target user, where the voice noise reduction model is implemented based on a neural network. In embodiments of this application, voice of a target person can be enhanced, and interference can be suppressed.

Abstract: The present disclosure provides a pixel driving circuit, a driving method thereof, and a display device. The pixel driving circuit includes a compensation unit, the compensation unit and a driving unit are coupled to a second node, and the compensation unit is connected to a first scanning signal; a light-emitting control unit is configured to receive a light-emitting signal, and the light-emitting control unit, the driving unit, and the compensation unit are coupled to a third node.

Abstract: The present disclosure provides a pixel driving circuit, a driving method thereof, and a display device.

Abstract: A display panel, a display module, and an electronic device are provided. The display panel includes a third metal layer including a signal line, and a conductive layer including a connection portion. The connection portion is connected to the signal line. A pixel definition layer is disposed on the conductive layer, and the pixel definition layer includes a first opening region and a second opening region. A cathode is disposed in the second opening region and disposed on the pixel definition layer. The cathode is connected to the connection portion.

Abstract: A display panel, a display module, and an electronic device are provided. The display panel includes a third metal layer including a signal line, and a conductive layer including a connection portion. The connection portion is connected to the signal line. A pixel definition layer is disposed on the conductive layer, and the pixel definition layer includes a first opening region and a second opening region. A cathode is disposed in the second opening region and disposed on the pixel definition layer. The cathode is connected to the connection portion.

Abstract: A stringed instrument pickup and feedback system, comprising a sound pickup device disposed on a string instrument. The sound pickup device comprises a transducer and at least one pickup, a sound processing circuit and a power supply. The pickup activates the transducer to realize resonance enhancement on the instrument body. The transducer is disposed on the string instrument unrestricted by internal bracing. The instrument can be any of pickup, guitar, ukulele, violin, Guqin, Guzheng and Mandolin. The present invention enables the construction of stringed instrument to add vibration and amplify sound of a stringed instrument using the transducer and thus reduce the dependence on rare woods in manufacturing these instruments.

Abstract: The present disclosure provides a pixel driving circuit, a driving method thereof, and a display device.

Abstract: A touch display panel, a test method thereof and a display device are provided. The touch display panel includes: a base substrate, a plurality of touch electrodes in an array provided in a touch area of the base substrate, at least four test signal lines in a non-touch area of the base substrate, and a plurality of touch traces of connecting the touch electrodes and corresponding test signal lines. Each touch electrode and peripheral touch electrodes correspond to different test signal lines. The peripheral touch electrodes refer to other touch electrodes adjacent to one touch electrode and arranged along the row direction, the column direction and the diagonal direction.

Abstract: The present disclosure relates to display substrate, display panel, and method for preparing the same. The display substrate comprises: a base substrate; and a common electrode on the base substrate, the common electrode having a hollowed-out portion corresponding to a signal line, wherein the signal line includes at least one of a gate line and a data line. The overlapping area of the common electrode and the signal line can be reduced, the load of the substrate can be reduced, such that the power consumption of the LCD panel can be reduced.

Abstract: A stringed instrument pickup and feedback system, comprising a sound pickup device disposed on a string instrument. The sound pickup device comprises a transducer and at least one pickup, a sound processing circuit and a power supply. The pickup activates the transducer to realize resonance enhancement on the instrument body. The transducer is disposed on the string instrument unrestricted by internal bracing. The instrument can be any of pickup, guitar, ukulele, violin, Guqin, Guzheng and Mandolin. The present invention enables the construction of stringed instrument to add vibration and amplify sound of a stringed instrument using the transducer and thus reduce the dependence on rare woods in manufacturing these instruments.

Abstract: A display panel, a display panel cutting method, and a display device are provided. The display substrate includes at least two sub display regions and at least one blocking unit. Each of the at least one blocking unit includes two strip-like blocking patterns that are arranged at two sides of an adhesive cutting line on the display substrate respectively, and arranged in periphery regions of two adjacent sub display regions respectively.

Abstract: The present disclosure relates to display substrate, display panel, and method for preparing the same. The display substrate comprises: a base substrate; and a common electrode on the base substrate, the common electrode having a hollowed-out portion corresponding to a signal line, wherein the signal line includes at least one of a gate line and a data line. The overlapping area of the common electrode and the signal line can be reduced, the load of the substrate can be reduced, such that the power consumption of the LCD panel can be reduced.

Abstract: An array substrate and a fabrication method thereof, a test method and a display device are provided. The array substrate comprises a plurality of pixel units formed on a base substrate, a thin film transistor (TFT) and a pixel electrode, a passivation layer, and a common electrode sequentially formed on the base substrate being provided in the pixel unit, the pixel electrode being connected with a drain electrode of the thin film transistor (TFT), wherein, a via hole located above the pixel electrode is further provided in the at least one of the pixel units, the via hole penetrates through the common electrode and the passivation layer, and a bottom of the via hole is in contact with a conductive surface (S, S?), and the conductive surface (S, S?) is electrically connected with a portion of the pixel electrode.

Abstract: Embodiments of the present invention provide a display motherboard and a manufacturing method thereof, a display panel and a display device. The display motherboard includes a plurality of display panels defined by a plurality of cutting lines, each of the display panels having a display area and a peripheral area, each of the display panels including a first substrate and a second substrate provided opposite to each other, a position corresponding to the peripheral area between the first substrate and the second substrate being provided with a sealant. The display motherboard further includes a supporting layer provided between the sealant and the cutting lines, the supporting layer being provided on the first substrate and/or the second substrate for supporting the first substrate and the second substrate when cutting the display motherboard.

Abstract: A display panel, a display panel cutting method, and a display device are provided. The display substrate includes at least two sub display regions and at least one blocking unit. Each of the at least one blocking unit includes two strip-like blocking patterns that are arranged at two sides of an adhesive cutting line on the display substrate respectively, and arranged in periphery regions of two adjacent sub display regions respectively.

Abstract: Embodiments of the present invention relate to a liquid crystal display (LCD) panel, a manufacturing method thereof and a display device. The LCD panel includes an array substrate and an opposed substrate arranged opposite to the array substrate. The array substrate includes a first base substrate and a common electrode pattern disposed on the first base substrate; the opposed substrate includes a second base substrate and a black matrix pattern disposed on the second base substrate; and the common electrode pattern is electrically connected with the BM pattern. Thus, the LCD panel can avoid the interference of electrifying of the BM pattern on liquid crystal arrangement, and solve the problem of abnormal color or flicker of an image of the LCD panel caused by electrifying of the BM pattern.

Abstract: An array substrate and a fabrication method thereof, a test method and a display device are provided. The array substrate comprises a plurality of pixel units formed on a base substrate, a thin film transistor (TFT) and a pixel electrode, a passivation layer, and a common electrode sequentially formed on the base substrate being provided in the pixel unit, the pixel electrode being connected with a drain electrode of the thin film transistor (TFT), wherein, a via hole located above the pixel electrode is further provided in the at least one of the pixel units, the via hole penetrates through the common electrode and the passivation layer, and a bottom of the via hole is in contact with a conductive surface (S, S?), and the conductive surface (S, S?) is electrically connected with a portion of the pixel electrode.

Abstract: Embodiments of the present invention provide a display motherboard and a manufacturing method thereof, a display panel and a display device. The display motherboard includes a plurality of display panels defined by a plurality of cutting lines, each of the display panels having a display area and a peripheral area, each of the display panels including a first substrate and a second substrate provided opposite to each other, a position corresponding to the peripheral area between the first substrate and the second substrate being provided with a sealant. The display motherboard further includes a supporting layer provided between the sealant and the cutting lines, the supporting layer being provided on the first substrate and/or the second substrate for supporting the first substrate and the second substrate when cutting the display motherboard.

Abstract: The present invention discloses a color film substrate and a liquid crystal display device. The color film substrate comprises a base substrate, a photoresist layer and an anti-static layer, wherein the anti-static layer and the photoresist layer are arranged on the same side of the base substrate. The liquid crystal display device comprises an array substrate, the above color film substrate and a sealant, wherein conducting particles are arranged in the sealant to electrically connect the anti-static layer with a zero-potential line of the array substrate.