Abstract: The present application provides a display panel and a display device, the display panel makes a circuit structure of a first pixel driving circuit driving a first display pixel of a display transparent area to emit light different from a circuit structure of a second pixel driving circuit driving a second display pixel of a main display area to emit light, thereby reducing an area of a function add-on area occupied by the first pixel driving circuit, increasing an area of the display transparent area, improving light transmittance of the display transparent area, and improving photographing effect of under screen camera.

Abstract: A display panel and a display device are provided. The display panel includes at least one first display area, and a second display area located at a periphery of the first display area. The first display area includes a plurality of first repeating sub-areas that can be repeatedly arranged in both a first direction and a second direction. The second display area includes a plurality of second repeating sub-areas that has a same size as the first repeating sub-areas. A number of the pixels disposed within the first repeating sub-areas is less than a number of the pixels disposed within the second repeating sub-areas.

Abstract: The present invention provides a display panel and a display device. The display panel includes a touch layer, a main display region, and a functional add-on region. A plurality of first pixels are arranged in the functional add-on region, and the touch layer is provided with an opening corresponding to the functional add-on region. A transmittance of the touch layer corresponding to the functional add-on region is greater than a transmittance of the touch layer corresponding to the main display region.

Abstract: Embodiments of the present invention relate to methods, systems, and computer program products for file management in a distributed file cache system. In some embodiments, a method is disclosed. According to the method, responsive to determining that at least one client node is obtaining a file of a first version stored at a storage node, one or more processors generate contact information indicating that the file of the first version is accessible from the storage node and the at least one client node and recorded the contact information into a distributed hash table. The storage node and the at least one client node are included in a plurality of nodes associated with the distributed hash table. Further, one or more processors generate first version information indicating that the file is of the first version and record the first version information into a blockchain associated with the plurality of nodes.

Abstract: The present disclosure provides a display module and an electronic equipment. The display module includes: a display panel including a first notch near a boundary of the display panel; a touch layer disposed over the display panel; and a touch flexible circuit board electrically connected to the touch layer, where the touch flexible circuit board is disposed adjacent to the first notch and is bent to a side of the display panel away from the touch layer.

Abstract: A wearable device-based identity authentication method and system, comprising: a user terminal initiates an authentication request to a target server and provides device information of the user terminal, the target server generates a temporary session, and sends a temporary session ID and the device information to a quantum key distribution network; the quantum key distribution network generates identification information, searches a wearable device bound to the user terminal, and sends the identification information to the wearable device; the wearable device receives and provides the identification information to the user terminal, the user terminal acquires the identification information, and sends verification information to the wearable device and then to the quantum key distribution network; the quantum key distribution network generates an authentication result and sends to the target server; and the target server generates an identification authentication result and sends to the user terminal.

Abstract: An organic light emitting diode (OLED) display panel and an electronic device are provided. The OLED display panel includes a flexible polymer substrate, a first inorganic layer, a second inorganic layer, and an OLED array layer; the first inorganic layer and the second inorganic layer formed over opposite surfaces of the flexible polymer substrate, and the OLED array layer formed on a side of the first inorganic layer away from the flexible polymer substrate.

Abstract: A display panel is provided. The display panel includes at least two first pixels, at least two second pixels, and at least two third pixels. An area of the first pixel, an area of the second pixel, and an area of the third pixel are inversely proportional to a luminous efficiency of a luminescent material of the first pixel, a luminous efficiency of a luminescent material of the second pixel, and a luminous efficiency of a luminescent material of the third pixel, respectively. The disclosure can avoid the drawback of color shift of the display panel.

Abstract: A display panel includes a pixel arrangement structure. The pixel arrangement structure includes a plurality of first pixel rows and a plurality of second pixel rows arranged alternately. Each of the first pixel rows comprises a plurality of first pixels arranged at intervals, and each of the second pixel rows comprises a plurality of second pixels and a plurality of third pixels arranged alternately and at intervals. A shape of the first pixel comprises a shape formed by an arc. Each of the second pixel and the third pixel comprises a plurality of concave arcs and a plurality of convex arcs, the plurality of concave arcs and the plurality of convex arcs of the second pixel are alternately connected and form a closed figure, and the plurality of concave arcs and the plurality of convex arcs of the third pixel are alternately connected and form a closed figure.

Abstract: A system is disclosed for generating a graphical user interface (GUI) for network management automation. The GUI is a data view that provides functionality for monitoring and controlling devices in a network using a drilldown menu.

Abstract: A system is disclosed for generating a graphical user interface (GUI) for network management automation. The GUI is a data view that provides functionality for monitoring and controlling devices in a network using dynamic dataview templates.

Abstract: Method and apparatus for detecting drift of pilot, wherein the method includes: measuring two rotation speeds corresponding to each detection point of at least one detection point when an engine equipped with an injector is in an idle state, wherein the detection point is point(s) of an injection curve measured under the condition that a current injection pressure is applied to the injector when there is no drift of pilot in the injector, energizing time indicated by the point(s) being less than a predefined value, one rotation speed is a rotation speed of the engine during a certain working cycle of a cylinder injected by the injector, the injector being energized for an energizing time indicated by that detection point in a pilot period of the cycle, and another rotation speed is a rotation speed of the engine during an another working cycle of the cylinder, the injector not being energized in the pilot period of the cycle; calculating a current engine rotation speed change corresponding to the detection po

Abstract: Disclosed are a low-shrinkage, high-strength, and large ceramic plate and a manufacturing method thereof. The method comprises the following steps: (1) preparing a ceramic raw material powder; (2) subjecting an acicular wollastonite to surface coating with a silane coupling agent and to pre-dispersion with a fumed silica to obtain a pre-treated acicular wollastonite; and (3) thoroughly mixing the ceramic raw material powder and the pre-treated acicular wollastonite and granulating the resulting mixture, the amount of the pre-treated acicular wollastonite added being 10 wt % to 30 wt % of the ceramic raw material powder, and subjecting the resulting granules to dry pressing and sintering to obtain the large ceramic plate. The acicular wollastonite is incorporated into the manufacturing of the large ceramic plate to take full advantage of the reinforcing effect and low sintering shrinkage characteristics of the acicular wollastonite. The invention reduces sintering shrinkage and increases product strength.

Abstract: An electronic device with movable camera assembly which can be deployed and retracted so as to allow a display screen of maximum size on a front surface of the device includes a main body and a camera assembly. The main body includes a front surface with a display screen and a back surface. The back surface defines a recess receiving the camera assembly. The camera assembly is mounted on a carrier. The carrier-mounted camera assembly appears from or above the front surface when deployed by being slid upwardly or outwardly by a user, the camera assembly can then be pushed back in.

Abstract: A display panel has a ratio y1 of an aperture ratio of the red pixel to an aperture ratio of the green pixel being in the range of 0.78e{circumflex over (?)}(?1.98r)?y1?2.297e{circumflex over (?)}(?1.85r), and 0.1?y1?3, where r is a ratio of a luminous efficiency of the red pixel to a luminous efficiency of the green pixel. A ratio y2 of an aperture ratio of the blue pixel to the aperture ratio of the green pixel is in a range of 1.32e{circumflex over (?)}(?10.7b)?y2?5.95e{circumflex over (?)}(?14.1b), and 0.3?y2?4, where b is a ratio of a luminous efficiency of the blue pixel to the luminous efficiency of the green pixel.

Abstract: A display panel includes at least two pixel repeating units arranged in an array. Each of the pixel repeating units at least includes a first pixel, a second pixel, and a third pixel. A shape of the first pixel includes a convex arc, and each of shapes of the second pixel and the third pixel includes a convex arc and a concave arc. Shapes of edges of two of the first pixel, the second pixel, and the third pixel are complementary in at least one of a first direction, a second direction, a third direction, and a fourth direction, the first direction is perpendicular to the second direction, the third direction is a direction having an angle of less than 90 degrees with the first direction, and the fourth direction is perpendicular to the third direction.

Abstract: To generate substantially condition-invariant and speaker-discriminative features, embodiments are associated with a feature extractor capable of extracting features from speech frames based on first parameters, a speaker classifier capable of identifying a speaker based on the features and on second parameters, and a condition classifier capable of identifying a noise condition based on the features and on third parameters. The first parameters of the feature extractor and the second parameters of the speaker classifier are trained to minimize a speaker classification loss, the first parameters of the feature extractor are further trained to maximize a condition classification loss, and the third parameters of the condition classifier are trained to minimize the condition classification loss.

Abstract: The present disclosure provides for a lubricant formulation and a method of forming the lubricant formulation for use in an internal combustion engine. The lubricant formulation includes a base oil and an esterified oil-soluble polyalkylene glycol (E-OSP) of Formula (I): R1 [O(R2O)n(R3O)m(C?O)R4]p wherein R1 is a linear alkyi having 1 to 18 carbon atoms, a branched alkyl having 4 to 18 carbon atoms or an aryl with 6 to 30 carbon atoms; R2O is an oxypropylene moiety derived from 1, 2-propylene oxide; R3O is an oxvbutvlene moiety derived from butylene oxide, wherein R2O and R3O are in a block or a random distribution; R4 is a linear alkyl with to 18 carbon atoms, a branched alkyl with 4 to 18 carbon atoms or an aryl with 6 to 18 carbon atoms; n and m are each independently integers ranging from 0 to 20 wherein n+m is greater than 0, and p is an integer from 1 to 4.