Abstract: The present application disclosed a conducting layer-dielectric layer-conducting layer (CDC) laminate structure and test method for detecting defects of an inter-metal dielectric layer. The laminate structure comprises: a dielectric layer formed on a substrate; a first conducting layer formed at a first side of the dielectric layer, wherein the first conducting layer includes a first metal region and at least one first opening in the first metal region; and a second conducting layer formed at a second side of the dielectric layer opposite to the first conducting layer such that the second conducting layer is separated from the first conducting layer by the dielectric layer, wherein the second conducting layer includes a second metal region and a plurality of second openings in the second metal region.

Abstract: A pixel circuit and a driving method are provided. The pixel circuit includes a switching transistor, a driving transistor, a storage capacitor, a light emitting device, and a reset module. The reset module is configured to output a reset signal to a gate of the driving transistor according to a reset control signal in a reset signal writing and reset stage, to neutralize bias stress on the driving transistor in a data signal writing and light emitting stage. This suppresses further drift of a threshold voltage and ensures stability of light emitting brightness of a light emitting device.

Abstract: A blockchain consensus method includes: performing, by a target consensus node of a blockchain, a current round of consensus, to count consensus votes of N consensus proposals; traversing, by the target consensus node, a first set of consensus proposals, to perform the following steps: migrating consensus proposals that each receive greater than or equal to f+1 and less than 2f+1 identical consensus votes into a second set of consensus proposals; and migrating consensus proposals that each receive less than f+1 identical consensus votes into a third set of consensus proposals as opposition consensus opinions, wherein f is a number of fault tolerant consensus nodes of the blockchain.

Abstract: A water-based viscosity reducer for emulsifying ultra-heavy oil and a preparation method thereof is provided, where the viscosity reducer includes the following components (based on 100 parts by weight): 0.7 to 4 parts of surfactant, 0 to 10 parts of oil phase, and the balance being a water phase; and the preparation method thereof is stirring the surfactant, the oil phase, and the water phase at room temperature for mixing evenly, to form the water-based viscosity reducer for emulsifying ultra-heavy oil. The invention greatly improves the overall surface activity by using the synergistic effect generated by the compounding of surfactants, and can significantly reduce oil-water interfacial tension. It is especially suitable for emulsifying viscosity reduction of alkali-sensitive stratum, has characteristics such as low cost, safety, and simple preparation, and can effectively enhance heavy oil recovery.

Abstract: A power switch comprises a SPDT switch having a common side and a switch side; a first isolation switch electrically connected at the common side of the SPDT switch and a second isolation switch electrically connected at the switch side of the SPDT switch; a microprocessor for detecting a current direction and controlling the conduction state of one of the first isolation switch and the second isolation switch in response to the detected current direction; and a power converter converting AC power to DC power for powering the first isolation switch, the second isolation switch and the microprocessor.

Abstract: A radio communication method, a chip, and a system, to improve physical downlink control channel decoding reliability and communication quality. The method includes: obtaining, in a second scheduling period based on a first candidate downlink control channel and first information, a second candidate downlink control channel from a first control resource set corresponding to the second scheduling period, where the first information is used to indicate a correspondence between the first candidate downlink control channel and the second candidate downlink control channel, and the first candidate downlink control channel is any candidate downlink control channel in a first control resource set corresponding to a first scheduling period; and combining and decoding the first candidate downlink control channel and the second candidate downlink control channel.

Abstract: An electrochemical reaction cell stack including a plurality of unit cells and flat plate-shaped electrically conductive members arranged in a first direction. The electrically conductive members include: a first member having a first surface including a first flat portion and a protruding portion and a second member both located on the first side of the first member in the first direction, the second member having a second surface facing the first surface and including a second flat portion and a recessed portion facing the protruding portion. The thickness of the second member is larger than the thickness of the first member in the first direction. The depth of the recessed portion of the second member from the second flat portion is larger than the protruding length of the protruding portion of the first member from the first flat portion in the first direction.

Abstract: A flexible OLED display panel and a method of manufacturing thereof are provided. The flexible OLED display panel includes a display area, and a non-display area surrounding the display area and having a corner sub-area located at a corner of the flexible substrate. A dam surrounding the display area is formed within the non-display area of a TFT layer. At least one groove is disposed on at least one lateral side of the dam in the corner sub-area of the TFT layer, and an undercut structure is formed on an inner wall of the groove. The dam is located on the TFT layer and extended to a luminescent layer, and the groove adjacent to the dam extends into the flexible substrate. Thereby, buffering and releasing the bending stress of the OLED display panel.

Abstract: A chassis of a server comprises a backplane. The backplane is disposed in the chassis of the server, and the backplane includes a first sub-board, a second sub-board, and at least one air baffle. The first sub-board is isolated from the second sub-board. Each air baffle forms an included angle with the first sub-board and forms an included angle with the second sub-board. Space enclosed by the first sub-board, the second sub-board, and a side wall, an upper wall, and a lower wall of the chassis is divided into a first air cavity and at least one second air cavity by using the at least one air baffle. The first air cavity is used for at least one first module to dissipate heat, and the second air cavity is used for at least one second module to dissipate heat.

Abstract: A photovoltaic panel is formed by providing a plurality of photovoltaic cells electrically connected by interconnect structures between a front-side insulating sheet extending over the plurality of photovoltaic cells and a backside insulating sheet extending under the plurality of photovoltaic cells, adjoining an edge portion of the front-side insulating sheet to an edge portion of the backside insulating sheet in an adhesion region, and folding at least one of the front-side insulating sheet or the backside insulating sheet over peripheral photovoltaic cells of the plurality of photovoltaic cells.

Abstract: A computer-implemented blockchain-based transaction obfuscation method includes: determining a submission time based on a base time and a submission time interval; determining that no actual transaction information is obtained between the base time and the submission time during the submission time interval; generating false transaction information; cryptographically encoding transaction content in the false transaction information; and subsequent to the submission time, submitting the false transaction information to a blockchain to obfuscate a number of actual transactions in the blockchain.

Abstract: Provided are a video pushing method, an apparatus, a device, and a storage medium. In an embodiment of the present disclosure, the number of times a user page is displayed on a user terminal is obtained; if the number of times is less than a preset value, a target video to be pushed to the user terminal is determined according to a popularity of a video in a storage system corresponding to a server; if the number of times is greater than a preset value, a target video to be pushed to the user terminal is determined according to feature information of a user and feature information of a video in the storage system corresponding to the server. Accordingly, the server can continuously push videos that meet the user's needs to the user terminal while the user is using the user page, thereby improving the user experience.

Abstract: Disclosed are a porous aluminum macroscopic body, a fabrication system, and a method therefor, where the porous aluminum macroscopic body is a three-dimensional full-through-hole structure formed by connecting hollow aluminum wires, and the wall thickness of the hollow aluminum wires is 7-100 micrometers. The fabrication system comprises a magnetron sputtering subsystem, a high-temperature aluminum vapor subsystem, a low-temperature aluminum deposition subsystem, an aluminum vapor recovery subsystem, and a porous polymer film conveying subsystem. A preparation method therefor comprises first utilizing a magnetron sputtering method to rapidly sputter on a porous polymer film to form an aluminum layer that has a thickness of 1-500 nm, and then continuing to deposit the aluminum layer to a thickness of 7-100 micrometers while decomposing the polymer film in-situ so as to obtain the porous aluminum macroscopic body.

Abstract: The present disclosure provides a touch panel and a touch display panel. The touch panel includes: a base substrate, and a first conductive layer, an insulation layer, and a second conductive layer that are sequentially arranged along a direction away from the base substrate. The first conductive layer includes: a first touch electrode, a second touch electrode, a third touch electrode, a fourth touch electrode, a first connection electrode, and a second connection electrode. The insulation layer includes: two first insulation pads, two second insulation pads, two third insulation pads, and two fourth insulation pads. The second conductive layer includes: two first conductive bridges, two second conductive bridges, two third conductive bridges, and two fourth conductive bridges. The present disclosure is applied to touch panels.

Abstract: The present specification discloses a multi-classifier-based recommendation method and device, and an electronic device.

Abstract: A network device synchronization method is provided. In various embodiments, a first SSM and a second SSM are received. The first SSM carries a first SSM code indicating a quality level of a first clock source and a first eSSM code indicating the quality level of the first clock source, the second SSM carries a second SSM code indicating a quality level of a second clock source. The second SSM lacks an eSSM code indicating the quality level of the second clock source, and a value of the first SSM code is equal to a value of the second SSM code. When a value of the first eSSM code is less than 0xFF, calibrating a frequency of the network device based on a timing signal of the first clock source.

Abstract: The present disclosure provides a display panel, a display device, and an in-vehicle device. The display panel includes: a first substrate and a second substrate opposite to each other, wherein a liquid crystal layer is filled between the first substrate and the second substrate; a pixel electrode and a common electrode configured to generate an electric field for controlling liquid crystal molecules in the liquid crystal layer to be deflected; a light reflectance adjusting layer disposed on one side of the second substrate away from the liquid crystal layer, wherein a light reflectance of the light reflectance adjusting layer is inversely related to an intensity of an environmental electric field.

Abstract: A method for fabricating a flexible electronic device, including the steps of: providing channels on a rigid substrate; adhering a flexible substrate to the rigid substrate with an adhesive; fabricating an electronic device on the flexible substrate; injecting a chemical substance into the channels; and reacting the chemical substance with the adhesive and peeling the flexible substrate from the rigid substrate. The rigid substrate comprises a first surface, a second surface opposite the first surface, and a side wall extending between the first surface and the second surface. The channels are provided on the first surface of the rigid substrate. The channels are in communication with an injection port, the injection port is located on the side wall of the rigid substrate, and a portion of the side wall is located between the injection port and the first surface.