Abstract: The invention discloses an electrode paste in contact with a p+ emitter of an N-type solar cell, and relates to the technical field of photovoltaic cells. The electrode paste of the present invention comprises the following components by weight: 80-90 parts of a conductive silver powder, 0.5-3 parts of an aluminum powder, 3-8 parts of a glass powder, 0.1-2 parts of a lanthanum-aluminum alloy powder or lanthanum-ytterbium-aluminum alloy powder, 6-10 parts of an organic vehicle and 0-2 parts of an auxiliary agent. By selecting the components and formulations of the electrode paste, the electrode pastes of present invention obtained improve the conversion efficiency of a N-type solar cell that can exceed 23.5% after the electrode paste being applied to the N-type solar cell.

Abstract: The application discloses an event extraction method, apparatus, device and storage medium, the method including acquiring a text to be processed, inputting the text to be processed into an event detection model to determine an event type involved in the text to be processed, constructing a first query corpus based on the event type, inputting the text to be processed and the first query corpus into a reading comprehension model to determine an event body corresponding to the event type and event elements corresponding to the event body, obtaining an event extraction result of the text to be processed based on the event body and the event elements. This method accurately determines the event type and the event elements in the text to be processed, and is adapted to event extraction in a document level text, improving the overall performance of event extraction and promoting the efficiency of event extraction.

Abstract: A display substrate has a display area including a plurality of sub-display areas. The display substrate includes a base, a plurality of columns of pixels, a plurality of first and second power lines disposed on the base. At least two columns of pixels are disposed in each sub-display area, and each column of pixels includes at least three columns of sub-pixels. At least one first power line is disposed in each sub-display area and configured to provide a first power signal to all sub-pixels in a sub-display area. The second power lines are configured to provide second power signals to all sub-pixels. A plurality of columns of sub-pixels are disposed between any two adjacent power lines, and any first and second power lines are each arranged between two adjacent columns of sub-pixels emitting light of a first color and sub-pixels emitting light of a second color.

Abstract: The disclosure provides a read/write control method and device for a DDR (Double Data Rate) dynamic random access memory, and a system. The device includes a read control signal generating unit and a read memory controller, and the read control signal generating unit is in signal connection with the read memory controller; the read control signal generating unit is configured for determining a minimum frame period from a plurality of received signal sources, generating a read control signal based on a delay time, and providing the read control signal to the read memory controller; and the read memory controller is configured for controlling the reading of video frames from the DDR dynamic random access memory according to the read control signal.

Abstract: An optical communication device, an optical communication system, and a method for establishing a communication connection are provided, relating to communications technology. In the optical communication device, the first driving circuit can control, based on the generated first target plaintext, the optical signal transmitting circuit to transmit the first optical signal, and control, based on the generated first key, the optical signal transmitting circuit to transmit the second optical signal. That is, an optical communication device that detects the optical signals can establish, based on the optical signals, a communication connection with the optical communication device that transmits the optical signals.

Abstract: Systems and methods for generating photonic graph states for quantum computing include coupling a quantum emitter to a cavity, generating a first dirty photon having a first temporal profile, using the first dirty photon to form a first photonic qubit, generating a second dirty photon having a second temporal profile, using the second dirty photon to form a second photonic qubit, using the quantum emitter coupled to the cavity to entangle the first photonic qubit with the second photonic qubit to form a pair of entangled photonic qubits, and using the pair of entangled photonic qubits for quantum computation.

Abstract: A communication methods, including: receiving first information by a first control panel of a plurality of control panels; determining one or more target control panels from the plurality of control panels (S101), where the plurality of control panels are disposed in different rooms, or at least partially at different locations in a same room; for each of the one or more target control panels, detecting whether a room where the target control panel is located is occupied (S102); in response to determining that there is an occupant, sending the first information to the target control panel by the first control panel (S103), and outputting the first information from the target control panel (S104); and in response to determining that there is no occupant, generating first prompt information by the first control panel (S105).

Abstract: Liposomes, and pharmaceutical compositions comprising same, for use in treating biofilm in a subject in need thereof are disclosed herein. The liposomes comprise a bilayer-forming lipid; a polymer-lipid conjugate having the general formula I, as described and defined in the specification; a positively-charged lipidic agent, incorporated within a lipid bilayer and/or on a surface of the liposome; and a therapeutically active agent, bound to a surface of the liposome and/or within a lipid bilayer and/or core of the liposome.

Abstract: The present disclosure provides a terminal control method, apparatus, and system. The control method includes: generating an orchestration plan according to a program selected by a user; selecting, according to the program and the orchestration plan, from tiling screens that form a terminal, multiple tiling screens used for displaying the program; segmenting, according to the selected multiple tiling screens, a multimedia resource corresponding to the program to obtain segmented multimedia resources; and sending said multimedia resources to the multiple tiling screens, so that each tiling screen displays according to the corresponding multimedia resource and the orchestration plan.

Abstract: The present disclosure provides a call method and terminal, and a non-transitory computer-readable storage medium. The call method includes: receiving or initiating, by a first terminal, a call request to establish a call with a second terminal; detecting, by the first terminal, at least one of the following: a current task being executed by the first terminal, whether there is one or more third terminals capable of assisting in the call, and a current task being executed by a third terminal; and selecting whether a display interface of the first terminal displays a call assisting option according to the current task being executed by the first terminal and/or the current task being executed by the third terminal; wherein the call assisting option is used to prompt a user to select to answer the call with the second terminal through the assistance of the third terminal.

Abstract: A display apparatus is provided. The display apparatus includes a display panel; a main printed circuit configured to be electrically connected to an array of subpixels in the display panel; a touch control structure on the display panel; and a touch printed circuit configured to be electrically connected to touch electrodes in the touch control structure. The display apparatus includes a slot defining a cavity configured to receive at least a first portion of the touch printed circuit. A thickness of the touch printed circuit is less than or equal to a depth of the slot.

Abstract: A display panel and a display device are provided. The display panel includes: a pixel unit including a pixel circuit and a light-emitting element, the pixel circuit including a driving transistor and a data writing transistor; and a data line connected to the data writing transistor; the data line includes a plurality of first-type data lines and a plurality of second-type data lines, each of the plurality of second-type data lines includes a first portion, a second portion, and a third portion, and the first portion and the second portion are connected by the third portion, the third portion and the second portion are located in different layers, the third portion and the first portion are located in different layers, the first portion is closer to the base substrate than the third portion, and the second portion is closer to the base substrate than the third portion.

Abstract: A touch-control electrode structure, display panel, and an electronic device are provided.

Abstract: A display panel, including: a base substrate including an Under Display Camera (UDC) area and a normal display area located around a periphery of the UDC area, and specifically, the normal display area includes a plurality of sub-pixel driving circuits, and the UDC area includes a plurality of groups of sub-pixels, each of the plurality of groups of sub-pixels including at least two sub-pixels of a same color which have their anodes coupled to each other; and a plurality of first transparent wires, anodes in each group of sub-pixels coupled to a corresponding sub-pixel driving circuit among the plurality of sub-pixel driving circuits through a corresponding first transparent wire among the plurality of first transparent wires.

Abstract: A touch structure, a display panel, and an electronic device. In the touch structure, the first touch sub-electrodes and the first connecting electrodes are alternately arranged and sequentially connected to form a first touch electrode; the second touch sub-electrodes of the first grid layer and the first touch sub-electrodes are at intervals, and the two respectively include multiple first metal grids; the second connecting electrodes are connected to adjacent second touch sub-electrodes to form a second touch electrode extending in a second direction. A first grid row of each second connecting electrode includes multiple second metal grids arranged in a first direction, a second grid row thereof is adjacent to the first grid row and includes a second metal grid; all the second metal wires of the second grid row close to the first grid row are second metal wires shared with the first grid row.

Abstract: A phase shifter includes opposite first and second substrates and a dielectric layer between the first and second substrates. The first substrate includes: a first base plate; a signal line and a reference electrode on a side of the first base plate proximal to the dielectric layer. The second substrate includes a second base plate, and at least one patch electrode on a side of the second base plate proximal to the dielectric layer. The phase shifter further includes first and second feeding structures connected to both ends of the signal line, respectively; the first feeding structure changes a transmission direction of a microwave signal through the signal line, so that the microwave signal is transmitted in a first direction; and the second feeding structure changes a transmission direction of the microwave signal through the signal line, so that the microwave signal is transmitted in a second direction.

Abstract: A display substrate includes: a base substrate having a display region and a peripheral region surrounding the display region; a plurality of sub-pixels in the display region; a plurality of data lines in the display region, electrically coupled to the plurality of sub-pixels respectively, and configured to provide a data signal to the plurality of sub-pixels respectively; a plurality of pads in the peripheral region, wherein at least a portion of the plurality of pads are configured to provide a data signal to the plurality of data lines respectively; at least one test data signal line in the peripheral region; at least one test control signal line in the peripheral region; and a plurality of test units in the peripheral region and on a side of the plurality of pads away from the display region.

Abstract: The present invention discloses a composite film, a manufacturing method thereof and an encapsulation structure comprising the composite film. The composite film comprises at least one matrix membrane, each of which comprises at least one waterproof film. In the technical solutions provided by the present invention, the composite film comprises a matrix membrane comprising at least one waterproof film, and therefore, the composite film can be directly disposed on an OLED when the OLED is encapsulated by using the composite film. Accordingly, during an encapsulation process, the used process is simple, the process steps become less, the process time is short, and the required equipment is simpler, so that the production cost is reduced, and the production efficiency is improved.

Abstract: Provided is a service deployment method, including: acquiring an installation file of a service to be deployed from a service operation system; accessing a first internal network of a service deployment demander; communicating with a service server operating in a second internal network of the service deployment demander via the first internal network through an authorization protocol from the service deployment demander, wherein the first internal network is in communication with the second internal network, and the second internal network allows to be accessed through the authorization protocol; and completing a service deployment in the service server by using the installation file.

Abstract: An electronic apparatus is provided. The electronic apparatus includes a touch control device configured to detect a touch; a processor configured to classify the touch into one of at least two modes; a haptic device configured to produce a haptic action accompanying an individual touch action; and a driving circuit configured to drive the haptic device. The processor is configured to, upon determination that the touch is of a first mode, transmit a first driving signal to the driving circuit. The driving circuit is configured to, upon receiving the first driving signal, drive the haptic device to produce a plurality of sub-actions cumulatively achieving at least a part of the haptic action accompanying the individual touch action. At least two sub-actions of the plurality of sub-actions are different from each other in at least one parameter.