Abstract: A display device and a mobile terminal are provided. The display device includes a functional addition area and a display area. The functional addition area includes a functional area and a first transition area located between the display area and the functional area. The display device includes a display panel and a cover plate disposed on the display panel. The cover plate includes a cover plate main body and a light-shielding layer. The cover plate main body has a first groove. The first groove is located in the first transition area and surrounds the functional area, and the light-shielding layer is filled in the first groove.

Abstract: Provided is an anti-FGFR2IIIb antibody. Specifically, the anti-FGFR2IIIb antibody can specifically bind to FGFR2IIIb, has high affinity and selectivity, and can efficiently block the binding of FGFR2IIIb to a ligand FGF1, FGF7 or FGF10 thereof. In addition, the antibody can also mediate, by means of an ADCC action, specific killing of FGFR2IIIb overexpressed cancer cells by immune cells. The antibody has excellent binding activity to FGFR2IIIb from multiple species origins. In vivo experiments show that the antibody has a significant anti-tumor effect on an FGFR2IIIb expressed gastric cancer-bearing mouse model, and has an application prospect in the field of tumor treatment.

Abstract: An electrical connection device includes a board-end connector and a cable-end connector which is capable of being mated with the board-end connector. The board-end connector includes two terminal modules. The terminal module includes a plurality of plate-shaped signal terminals and a plurality of plate-shaped ground terminals. The plate-shaped ground terminal has a second plate-shaped connecting portion, a second plate-body portion, a plate-shaped elastic contact end, two plate-shaped shielding portions which are respectively connected at two sides of the second plate-shaped connecting portion, and two plate-shaped tail portions which respectively extend downwardly from the two plate-shaped shielding portions.

Abstract: A method of forming a vertical cavity surface emitting laser (VCSEL) device using a multiphase growth sequence includes forming a first mirror over a substrate; forming an active region (e.g., a dilute nitride active region) over the first mirror; forming an oxidation aperture (OA) layer over the active region; forming a spacer on a surface of the OA layer; and forming a second mirror over the spacer. The active region is formed using a molecular beam epitaxy (MBE) process during an MBE phase of the multiphase growth sequence and the second mirror is formed using a metal-organic chemical vapor deposition (MOCVD) process during an MOCVD phase of the multiphase growth sequence.

Abstract: The present disclosure provides a chlorosulfonated polypropylene carbonate having a structure represented by Formula I, and the production method and use thereof in the fields of binders, stickers, coatings, and others. The present disclosure introduces a highly active chlorosulfonyl group into the molecular chain of polypropylene carbonate, the molecular weight of the final product is decreased at a different degree, and the interface compatibility of the polypropylene carbonate with various substrates can be effectively adjusted and controlled, so that the state and viscosity of the product are modified. At the same time, the chlorosulfonated polypropylene carbonate is also a fully biodegradable material.

Abstract: A circuit for preventing current backflow includes: a signal connection terminal, a power input terminal, an internal power supply terminal, an electrostatic protection circuit, a first switch element and a cut-off control circuit. The electrostatic protection circuit is coupled to the signal connection terminal and the internal power supply terminal. The first switch element is coupled between the power input terminal and the internal power supply terminal. The cut-off control circuit is coupled to the signal connection terminal, the power input terminal and the first switch element. The cut-off control circuit controls the switching of the first switch element according to a voltage of the signal connection terminal and a voltage of the power input terminal.

Abstract: Methods, apparatus, and systems that relate to channel state information reporting, particularly precoding design and reporting, for extremely large-scale massive multiple-input multiple-output (XL-MIMO) systems are disclosed. In one example aspect, a method for wireless communication includes receiving a reference signal from a transmitting device and determining a precoding matrix based on the reference signal, where a structure of the precoding matrix is based on one or more vectors. The method also includes transmitting information about the precoding matrix to the transmitting device. The precoding matrix represents feedback information for an array of antenna ports of the reference signal. Each element of a vector among the one or more vectors corresponds to one or more antenna ports of the reference signal. The elements in the vector being zero indicates that the reference signal from a sub-set of the array of antenna ports are at least partially invisible to the receiving device.

Abstract: A ramelteon sublingual film and a preparation method therefor. The sublingual film at least includes ramelteon, a film forming material, and one or more of a plasticizer, a disintegrating agent, a flavoring agent or a sweetener, and a stabilizer, wherein the ramelteon is in an amorphous state. The ramelteon is developed into a sublingual film, such that the ramelteon can be administrated through sublingual mucosa. The ramelteon is present in an amorphous state and is thus easier to absorb; the particle size of the ramelteon in the film is molecular-level dispersion, such that the ramelteon can be absorbed better, drugs are not easy to gather and recrystallize, the stability is better, and the solubility is good; the ramelteon can be completely dissolved in water within 1 min and rapidly absorbed by oral mucosa, thereby achieving the objective of rapid onset of action; absolute bioavailability is greater than 30%.

Abstract: The present application discloses a display panel. A thickening layer includes a first portion. An orthographic projection of a first backplate on a plane of a bonding substrate is a first projection. An orthographic projection of a circuit board on the plane of the bonding substrate is a second projection. A terminal portion includes a first region and a second region. The first region is an overlapping region of the first projection and the second projection. The first portion is disposed in the second region and extends from a junction of the first region and the second region to a side away from the first region.

Abstract: Techniques are described to determine and/or to indicate information related to a precoding matrix. An example wireless communication method includes receiving, by a communication device, a reference signal; determining, by the communication device, a precoding matrix based on a measurement performed on the reference signal; and transmitting, by the communication device to a base station or another communication device, information that indicates the precoding matrix.

Abstract: A channel information feedback method includes: determining a measurement result of channel state information according to a measured reference signal (S110); determining a codebook, where the codebook includes a sub-codebook for r transmission layers, where r=1, 2, . . . , R, and R is a positive integer (S120); determining a codeword W from the codebook (S130); and feeding back indication information of the codeword W (S140), where the codeword W is a matrix of N rows and r columns formed by r column vectors V1, V2, . . . , Vr having a length of N, N>1, and r?1; and the r column vectors of the codeword W are constructed according to a basis vector model.

Abstract: A channel information feedback method includes: determining a measurement result of channel state information according to a measured reference signal; determining a codebook, where the codebook includes at least two codewords; determining a codeword W within the codebook according to the measurement result; and feeding back indication information of the codeword W; where r column vectors of the codeword W are constructed according to a basis vector model u.

Abstract: A signal delay method, including: generating a target spatial filter according to received indication information, where the indication information is used to indicate a coefficient of M spatial filters, and M is an integer greater than 1; and relaying a signal between a first network element and a second network element through the target spatial filter.

Abstract: The present invention discloses a multi-source data fusion method and system for dynamic system scenario behavior deduction and reliability prediction analysis, a computer device, and a storage medium. Based on a Markov/CCMT dynamic reliability prediction analysis method and combined with a multi-source data fusion and assimilation method, the method simulates and statistically analyzes complex dynamic behavior characteristics of digital process control with strong interactive coupling, nonlinearity and high uncertainty by Monte Carlo probability model random sampling, and then achieves forward deduction analysis and reliability prediction of a system operation state through dynamic search analysis of a system state transition probability matrix model.

Abstract: Provided are a cleaning apparatus, a cleaning method and a battery production system, wherein the cleaning apparatus comprises: a cleaning assembly comprising two cleaning members provided opposite to each other, the two cleaning members being configured to form a space therebetween for accommodating articles to be cleaned; and a first drive assembly configured to drive the cleaning assembly for movement to clean two sides of at least two articles to be cleaned arranged in sequence. The cleaning assembly comprises two cleaning members provided opposite to each other, and the first drive assembly drives the cleaning assembly for movement, wherein the two cleaning members provided opposite to each other are capable of cleaning two sides of the at least two articles to be cleaned arranged in sequence in the course of the movement.

Abstract: The present utility model discloses a connector with a C-shaped elastic piece configured to connect to a printed circuit board (PCB), which comprises: a main housing, wherein two main housings symmetrically spliced are provided; a plurality of groups of wires uniformly distributed along a length direction of the main housing, wherein any one group of wires comprise a signal wire and a ground wire; a plurality of elastic pieces separately welded with the signal wire of the wires, wherein each elastic piece comprises a welding part welded with the signal wire and an abutting part abutted against the PCB; a spacer assembly comprising a plurality of separation spaces for separating adjacent elastic pieces; and an isolation frame provided with a plurality of slots for the elastic pieces to pass through, wherein the elastic pieces pass through the isolation frame and are abutted against the PCB.

Abstract: In some implementations, an emitter device (such as a vertical cavity surface emitting laser (VCSEL) device) may include a substrate layer, a set of epitaxial layers deposited on the substrate layer, at least one active region formed in the set of epitaxial layers, and multiple sidewall reflectors. The emitter device may be configured such that electrical pumping provides an optical gain within the at least one active region for lasing at a first wavelength based on the set of epitaxial layers and lasing at a second wavelength based on the multiple sidewall reflectors.

Abstract: The present disclosure provides a method and a device for preparing a modified poly (m-phenylene isophthalamide) (PMIA) fiber by continuous polymerization-dry-wet spinning. The method includes the following steps: (1) preparing a mixed solution of m-phenylenediamine (MPD) and a copolymerized diamine monomer in N,N-dimethylacetamide (DMAC) serving as a solvent using a cosolvent; (2) mixing isophthaloyl chloride (IPC) with the mixed solution of the MPD and the copolymerized diamine monomer in the DMAC, and conducting pre-polycondensation and polycondensation in sequence to obtain a modified PMIA resin solution; and (3) subjecting the modified PMIA resin solution to additive addition, filtration, defoaming, and dry-wet spinning to obtain the modified PMIA fiber.