Abstract: The present disclosure provides a display panel and a bonding method of the display panel. Signal lines of a display area of the display panel extend to a bonding area of the non-display area. A conductive adhesive layer is formed in the bonding area. A waterproof adhesive layer is formed in the non-display area of the bonding area near the display area. The conductive adhesive layer includes a conductive-particles doped region and a first insulating rubber material region formed in the conductive-particles doped region near the display area.

Abstract: The present disclosure provides a method for adjusting a position of a photosensitive chip of an image acquisition device. The method may include determining a first symmetrical axis and a second symmetrical axis of the photosensitive chip. The first symmetrical axis may divide the photosensitive chip into a first portion and a second portion, and the second symmetrical axis may divide the photosensitive chip into a third portion and a fourth portion. The method may further include adjusting the position of the photosensitive chip from an initial position to an adjusted position. When the photosensitive chip is at the adjusted position, a first image resolution corresponding to the first portion may be substantially equal to a second image resolution corresponding to the second portion, and a third image resolution corresponding to the third portion may be substantially equal to a fourth image resolution corresponding to the fourth portion.

Abstract: An organic light emitting diode touch display panel and a method for driving time division multiplexing are disclosed. The OLED touch display panel with a patterned cathode uses a pixel definition layer of a LTPS array substrate to form sensor pads. By adding a time division multiplexing circuit unit to each voltage signal traces outside the display area of the touch display panel, the power signal traces of the source and drain layer of the LTPS array substrate are multiplexed, and peeling during the flexible screen bending process can be prevented.

Abstract: Provided are an audio signal processing method and device. The method can include acquiring audio signals from at least two sound sources through at least two microphones to obtain multiple frames of original noise signals of the at least two microphones in a time domain, and, for each frame in the time domain, acquiring respective frequency-domain estimated signals of the at least two sound sources according to the respective original noise signals. The method can further include, for each sound source, dividing the frequency-domain estimated signal into frequency-domain estimated components which each corresponds to a frequency-domain sub-band and includes multiple frequency point data in a frequency domain, determining a weighting coefficient of each frequency point in the frequency-domain sub-band, and updating a separation matrix of each frequency point according to the weighting coefficient and obtaining the audio signals based on the updated separation matrices and the original noise signals.

Abstract: An organic light emitting diode (OLED) display panel and a manufacturing method thereof, an OLED display device are provided, including a display area and a non-display area surrounding the display area, where the OLED display panel also includes at least one ring-shaped barrier protruding from a surface of one side of the non-display area and surrounds the display area and at least one recess recessed on a top surface of the barrier. A cross-sectional shape of the recess includes, but is not limited to, a trapezoidal shape, an arc shape, or a V shape. The manufacturing method of the OLED display panel includes a substrate providing step, a barrier forming step, an exposure development step, and an imprinting step. The OLED display device includes the OLED display panel of any of the above.

Abstract: The present invention provides a display panel and a display device. Within a bezel region, the display panel includes a first substrate and a second substrate arranged corresponding to each other. A protrusion is placed on a first surface of the first substrate, which faces the second substrate. The display panel also includes a sealing adhesive filled in a gap between the first substrate and the second substrate. Because of the protrusion, a contact area between the first substrate and the sealing adhesive is increased, a longer path for entry of moisture is created, and the display panel, such as a liquid crystal display, has a better waterproofing.

Abstract: Implementations of this specification provide methods and apparatuses for oblivious data transfer between computing devices. An example method includes receiving, by a second computing device, an oblivious transfer from a first computing device. The first computing device splits feature data in a feature dataset into a plurality of sub-data and uses the plurality of sub-data as input, and the second computing device uses label data in a label dataset as input. The second computing device selects target sub-data from the plurality of sub-data input by the first computing device, and determines a first summation result of the selected target sub-data. The second computing device receives from the first computing device a second summation result of the one or more splitting parameters in the splitting parameter set, and calculates a statistical indicator based on the first summation result and the second summation result.

Abstract: This disclosure relates to processing sequential interaction data through machine learning. In one aspect, a method includes obtaining a dynamic interaction graph constructed based on a dynamic interaction sequence. The dynamic interaction sequence includes interaction feature groups corresponding to interaction events. Each interaction feature group includes a first object, a second object, and an interaction time of an interaction event that involved the first object and the second object. The dynamic interaction graph includes multiple nodes including, for each interaction feature group, a first node that represents the first object of the interaction feature group and a second node that represents the second object of the interaction feature group. A current sequence corresponding to a current node to be analyzed is determined. The current sequence is input into a Transformer-based neural network model. The neural network model determines a feature vector corresponding to the current node.

Abstract: An engine including a main fuel injection valve, a pilot fuel injection valve, a liquid fuel supply rail pipe, and a pilot fuel supply rail pipe. The main fuel injection valve supplies liquid fuel from the liquid fuel supply rail pipe to a combustion chamber during combustion in a diffusion combustion system. The pilot fuel injection valve supplies pilot fuel from the pilot fuel supply rail pipe to the combustion chamber in order to ignite gaseous fuel during combustion in a premixed combustion system. The liquid fuel supply rail pipe is disposed at one side of an imaginary vertical plane (P1) including an axis of a crank shaft. The pilot fuel supply rail pipe is disposed at the side of the imaginary vertical plane at which the liquid fuel supply rail pipe is disposed.

Abstract: The present invention provides a touch panel. The touch panel includes: a substrate; a first sub-touch-electrode layer extended along a first direction; an anisotropic conductive layer located over the first sub-touch-electrode layer; a second sub-touch-electrode layer extended along a second direction and located over the anisotropic conductive layer, the first direction and the second direction crossing each other; and an insulating layer located over the second sub-touch-electrode layer, a display assembly located over the insulating layer.

Abstract: An embodiment of the present disclosure discloses a slide-in rail for supporting a photovoltaic module and a mounting assembly of the photovoltaic module. The slide-in rail includes: a fixing part and a clamping part. The clamping part includes: a vertical plate, whose bottom end is fixed to a top surface of the fixing part; and a transverse plate, transversely fixed to a top end of the vertical plate. The transverse plate, the vertical plate and the top surface of the fixing part form a pair of clip slots opposite in open direction. The clip slot is used for clipping to the photovoltaic module. In the slide-in rail for supporting a photovoltaic module and the mounting assembly of the photovoltaic module disclosed by the embodiment of the present disclosure, a clip slot is formed by the transverse plate and the vertical plate on the fixing part. The photovoltaic module may be directly mounted by way of cooperation between the clip slot and the photovoltaic module.

Abstract: The invention provides an array substrate, a manufacturing method thereof and a display panel. The array substrate includes a substrate, a buffer layer, an active layer, a first insulating layer, a gate electrode, a second insulating layer, a touch signal line, a source and drain electrode, a touch signal line, a source and drain electrode, a first electrode, a planarization layer, and a second electrode. The first electrode and the second electrode are respectively connected to one of the drain electrode and the touch signal line. Thus, photomask processes can be reduced, and production cycle can be shortened.

Abstract: Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for providing blockchain-based data authorization. One of the methods includes receiving, by a blockchain node, a data acquisition transaction submitted by a data user for obtaining target data possessed by a data owner, determining, by the blockchain node, that the data user has obtained authorization of the target data, and executing, by the blockchain node, a smart contract invoked by the data acquisition transaction to provide one or more of the target data and a computational result of one or more predetermined computational operations performed based on the target data to the data user.

Abstract: An aging device for a display panel includes: a bearing device, including a bearing surface that is configured to bear the display panel; a fixture, including a plurality of pins which are configured to provide a screen turning-on signal for the display panel; a first electrode and a second electrode, wherein the first electrode and the second electrode are in an opposite arrangement and configured to apply an electric field to the display panel. The aging device achieves aging by providing an electric field for the display panel, avoids the burning of the thin film transistor devices of the display panel caused by the excessive bias and allows the thin film transistors at different positions to be uniformly aged, and is also easy to operate and implement.

Abstract: Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for generating an action selection policy for completing a task in an environment. The method includes identifying multiple possible actions in a state, wherein the state corresponds to a vector of information sets; identifying a vector of current action selection policies in the state, wherein each current action selection policy in the vector of current action selection policies corresponds to an information set in the vector of information sets; computing a sampling policy based on the vector of current action selection policies in the state; sampling an action among the multiple possible actions in the state according to a sampling probability of the action specified in the sampling policy; and updating each current action selection policy of the execution device in the state based on the action.

Abstract: An electrostatic protection device (10) includes: a first conductive layer (110), a second conductive layer (140) and a polarization film layer (130), in which the polarization film layer (130) is disposed between the first conductive layer (110) and the second conductive layer (140) and formed of a piezoelectric material which is capable of deforming when applied with electricity; a conductive cantilever (150), disposed on the second conductive layer (140) and including a free end (152); and a charge diffusion layer (170), disposed at a side of the conductive cantilever (150) away from the polarization film layer (130), electrically connected with the first conductive layer (110) and spaced apart from the conductive cantilever (150), in which upon a voltage difference between the first conductive layer (110) and the second conductive layer (140) reaching a predetermined value, the polarization film layer (130) deforms to allow the conductive cantilever (150) to connect with the charge diffusion layer (170).

Abstract: A data storage method and apparatus, and a storage system are provided. The method is applied to a storage system. The storage system includes at least one first memory and a second memory. The at least one first memory includes a plurality of storage areas. Garbage collection is performed based on each of the plurality of storage areas. In the method, a time length between the earliest expiration time and the latest expiration time in expiration time of valid data stored in a target storage area is limited to be less than or equal to a preset time length, so that the expiration time of the valid data stored in the target storage area is comparatively centralized.

Abstract: The present application proposes a display panel, a manufacturing method for the display panel, and a display module. The display panel includes an array substrate. The array substrate includes a substrate and a thin film transistor and a storage capacitor on the substrate. The storage capacitor includes a first electrode on the substrate, a first insulating layer on the first electrode, a second electrode on the first insulating layer, a second insulating layer on the second electrode, and a third electrode on the second insulating layer. An orthogonal projection of the second electrode on the second insulating layer is on the second insulating layer.

Abstract: A method for processing an audio signal is provided. In the method, audio signals sent by at least two sound sources are acquired by at least two microphones to obtain multiple frames of original noisy signals of each microphone on a time domain. For each frame, frequency-domain estimation signals of each sound source are acquired according to the original noisy signals of the at least two microphones. For each sound source, the frequency-domain estimation signals are divided into multiple frequency-domain estimation components on a frequency domain. For each sound source, feature decomposition is performed on a related matrix of each frequency-domain estimation component to obtain a target feature vector. A separation matrix of each frequency point is obtained based on target feature vectors and the frequency-domain estimation signals. The audio signals of sounds are obtained based on the separation matrixes and the original noisy signals.

Abstract: A display device with a fingerprint identification function includes a display panel including a display area and a non-display area; and an ultrasonic fingerprint identification module disposed inside an upper surface of the display device with the fingerprint identification function, and including a substrate; a reflecting layer disposed on the substrate; a plurality of microcrystalline particles distributed in the reflecting layer; and an ultrasonic generating and receiving unit disposed on a side of the reflecting layer.