Abstract: The present application provides a flexible display apparatus. The flexible display apparatus includes a flexible display panel; and a hardness-enhancing layer on the flexible display panel, the hardness-enhancing layer for enhancing surface hardness and mechanical strength of the flexible display panel. The hardness-enhancing layer includes an inorganic material sublayer and a composite material sublayer, the composite material sublayer including a polymer matrix and an inorganic material dispersed in the polymer matrix.

Abstract: The present invention belongs to the field of additive manufacturing technology, and discloses a 4D printing method capable of in-situ regulating functional properties of nickel-titanium (NiTi) alloys and the application thereof. The method comprises the following steps: subjecting NiTi alloy bars to atomization milling to obtain NiTi alloy powder with a particle size of 15-53 ?m, placing the NiTi alloy powder in a discharge plasma assisted ball mill for discharge treatment to promote the activation of powder activity, then adding nano-sized Ni powder with a particle size of 100-800 nm to obtain mixed powder, then continuing the discharge treatment to realize the metallurgical bonding between the NiTi alloy powder and the nano-sized Ni powder to obtain the modified powder, and finally using the additive manufacturing technology to prepare and form the modified powder into a functionalized NiTi alloy.

Abstract: A 4D printing method for a titanium-nickel shape memory alloy, and the titanium-nickel shape memory alloy and application thereof. Pure titanium and pure nickel are mixed and smelted, and titanium-nickel alloy bars are obtained; then alloy powder is prepared by means of a rotating electrode atomization method, the powder is sieved, and titanium-nickel alloy powder having a grain size of 15-53 ?m is obtained; and the obtained titanium-nickel alloy powder is placed in a discharge plasma auxiliary ball mill to be subjected to discharge treatment, the powder is subjected to surface modification, and finally the titanium-nickel shape memory alloy is formed by means of SLM forming. The phase composition of the titanium-nickel shape memory alloy is composed of a B2 austenite phase of a CsCl type structure, a B19? Martensite phase of a monocline structure and a Ti2Ni precipitated phase.

Abstract: Provided in the present disclosure are an information transmission method and device, the method being used for an information transmission terminal and comprising: dividing DCI to be transmitted into at least one DCI data block group; configuring different specific transmission resources for each DCI data block group; bearing each DCI data block group on the specific transmission resources corresponding thereto, and transmitting the groups to an information receiving terminal. Hence, employing the present disclosure may implement the transmission of DCI blocks and may also improve the reliability and accuracy of information transmission.

Abstract: The present disclosure relates to the technical field of communications, and disclosed thereby are a resource switching method and a resource allocation method, apparatus, device and system. The method comprises: when a terminal determines that a first BWP currently used needs to be switched, the terminal selects a second BWP among at least two BWPs configured in advance; and the terminal switches from the first BWP to the second BWP. By means of the present disclosure, a terminal may autonomously configure and switch BWPs without needing an access network device to specify the BWP for the terminal, and the BWP may be introduced into a communication system supporting large bandwidth such as D2D, thus reducing the power consumption of the terminal within the communication system, and ensuring that the communication of the terminal is effective by switching the BWP in time.

Abstract: A display panel and a display device are provided. The display panel includes an imaging layer, a pinhole light-shielding layer, a display array layer and a touch layer. The imaging layer, the display array layer and the touch layer are sequentially disposed; the pinhole light-shielding layer is between the imaging layer and the touch layer, and includes light-shielding regions and at least one hole-shaped light-transmitting region that is corresponding to the imaging layer; the display array layer is configured to emit light from a side away from the imaging layer; and the touch layer includes touch mesh patterns formed by conductive wires, and at least one of the touch mesh patterns includes a first mesh corresponding to the hole-shaped light-transmitting region and includes second meshes outside the first mesh, and a size of the first mesh is larger than sizes of the second meshes.

Abstract: A liquid crystal composition, a liquid crystal display element and a liquid crystal display comprising the liquid crystal composition belong to the field of liquid crystal display. The liquid crystal composition of the present disclosure comprises a compound represented by formula I, a compound represented by formula II, one or more compounds represented by formula III, one or more compounds represented by formula IV and more than three compounds represented by formula V. The liquid crystal composition has low rotational viscosity ?1 and high stability to heat and light on the basis of maintaining appropriate optical anisotropy ?n, which can realize fast response of liquid crystal display.

Abstract: An uplink data transmission method includes: a first terminal transmits the uplink data of a first service type over a first uplink resource; the first terminal receives a scheduling indication transmitted by a network device, wherein the scheduling indication comprises the starting position and the scheduling period of semi-persistent scheduling; before the starting position, the first terminal stops transmitting the uplink data of the first service type; after the starting position, the first terminal transmits the uplink data of the first service type again according to the scheduling period. The first terminal determines the starting position of scheduling and the scheduling period according to the scheduling indication, and stops transmitting and performs transmission again according to the starting position.

Abstract: Embodiments described herein provide a system, method, and apparatus to accelerate reduce operations in a graphics processor. One embodiment provides an apparatus including one or more processors, the one or more processors including a first logic unit to perform a merged write, barrier, and read operation in response to a barrier synchronization request from a set of threads in a work group, synchronize the set of threads, and report a result of an operation specified in association with the barrier synchronization request.

Abstract: A touch substrate includes a plurality of first electrodes extending in a first direction, a plurality of second electrodes (20) extending in a second direction, and a plurality of dummy electrodes (30). The second direction crosses the first direction. Each of the plurality of first electrodes may include a plurality of first electrode blocks (11). Each of the plurality of second electrodes (20) may include a plurality of second electrode blocks (21). The plurality of dummy electrodes (30) is spaced apart from one another and between opposite sides of at least one pair of a first electrode block (11) and an adjacent second electrode block (21).

Abstract: This disclosure relates to the field of display technologies, and discloses a thin film transistor, a method for fabricating the same, a method for controlling the same, a display panel, and a display device. The thin film transistor includes: a base substrate, a semiconductor active layer on one side of the base substrate, a source electrically connected with one end of the semiconductor active layer, a drain electrically connected with the other end of the semiconductor active layer, a gate insulated from the semiconductor active layer, the source, and the drain, and a modulation electrode insulated from the semiconductor active layer, the gate, the source, and the drain.

Abstract: The present disclosure relates to a color filter substrate, a manufacturing method thereof, and an OLED display device. The color filter substrate comprises a substrate, a black matrix, a plurality of color resists, and a plurality of isolation walls. The present disclosure disposes the plurality of isolation walls on the black matrix and between two adjacent color resists, thereby preventing light crosstalk between the adjacent color resists and preventing color mixing, and therefore improving display effect.

Abstract: The present application discloses a secondary battery comprising a negative electrode plate, an apparatus including the secondary battery, an artificial graphite and a preparation method thereof, the negative electrode plate comprising a negative active material, wherein the negative active material comprises an artificial graphite having a volume average particle size Dv50 of 12 ?m to 22 ?m, and satisfying: 12?Dv50×SSA?25, in which SSA is the specific surface area of artificial graphite, in m2/g; the negative electrode plate has a compaction density of 1.6 g/cm3 to 1.75 g/cm3 and an OI value of at most 15, wherein the OI value represents a ratio C004/C110, in which C004 is the peak area of the diffraction peak of 004 crystal plane of artificial graphite in the negative electrode plate and C110 is the peak area of the diffraction peak of 110 crystal plane of artificial graphite in the negative electrode plate.

Abstract: A data transmission method includes: performing rate matching on a codeword corresponding to a target transmission block to obtain a target codeword when time-frequency resources required by the target transmission block in a burst transmission are greater than available time-domain resources of a target time slot; in which the number of bits of the target codeword is not greater than the number of bits of an available physical bearer of the target time slot; transmitting the target codeword in the available time-domain resources of the target time slot through a first set of antenna components and a pre-configured second set of antenna components respectively; in which, the first set of antenna components and the second set of antenna components have the same hardware configuration information and resource allocation information. An apparatus and storage medium are also disclosed.

Abstract: The present disclosure provides a pixel circuit and a driving method thereof, a display device. The pixel circuit includes a reset sub-circuit, a compensation sub-circuit, a data writing sub-circuit, a storage capacitor, a driving transistor, a light emitting control sub-circuit and a light emitting sub-circuit. The compensation sub-circuit may write a threshold voltage of the driving transistor into a gate of the driving transistor in a date writing stage, so that magnitude of a drive current output by the driving transistor is independent of the threshold voltage of the driving transistor in a light emitting stage.

Abstract: A display panel includes a light-emitting substrate, an encapsulation layer, and a color filter substrate. The encapsulation layer includes at least a first nano-stack layer for reflecting light emitted from the color filter substrate. The first nano-stack layer includes a first inorganic layer and a first organic layer disposed in a stack arrangement, and the first organic layer having a refractive index less than a refractive index of the first inorganic layer. By using at least one first nano-stack provided in the encapsulation layer to reflect red and/or green light emitted from the color filter substrate, the present invention can reduce light loss of the red light quantum dot conversion unit and the green light quantum dot conversion unit due to scattering, and improve light output efficiency.

Abstract: The present disclosure relates to an information transmitting method and apparatus, and a terminal and a storage medium. The method includes: a first terminal receives target information sent by a second terminal on a target channel through a direct-connect communication interface for transmitting a V2X service; the first terminal obtains measurement information corresponding to the target information, wherein the measurement information comprises the measurement position and a measurement value; the measurement position is used to indicate the time-frequency position occupied by the target information, and the measurement value is used to indicate the channel quality of the target channel; and the first terminal sends the measurement information to the second terminal.

Abstract: The present application relates to the technical field of wireless communication and provides a channel estimation method and apparatus, a device, a base station, and a storage medium. The method is applied in a first device, and includes: when a first message is transmitted between the first device and a second device, determining a resource block (RB) bearing the first message; determining at least one pilot symbol in the RB according to a carrier frequency and a subcarrier spacing of subcarriers included in the RB, and a relative speed between the first device and the second device; and estimating a current channel based on the at least one pilot symbol. In embodiments of the present application, at least one pilot symbol is determined in the RB according to the carrier frequency, the subcarrier spacing, and the relative speed.

Abstract: Systems, methods, and computer-readable media are provided for variable precision first in, first out (FIFO) buffers (VPFB) that dynamically changes the amount of data to be stored in the VPFB based on a current amount of data stored in the VPFB and/or based on a current amount of available memory space of the VPFB. The currently unavailable memory space (or the current available memory space) is used to select the size of a next data block to be stored in the VPFB. Other embodiments are disclosed and/or claimed.

Abstract: A method for determining MCS level is provided. The method can include obtaining by a first terminal, at least one piece of measurement information which includes a measurement position indicating a time-frequency position occupied by information sent via a direct communication interface for transmitting V2X businesses of the Internet of Vehicles, and a measurement value indicating channel quality of a channel for transmitting the information. The method can include obtaining by the first terminal, a target measurement value corresponding to a target measurement position from the at least one piece of measurement information, determining by the first terminal, a quality parameter of a target channel for transmitting the target information according to the target measurement value, and determining by the first terminal, maximum available MCS level corresponding to the target channel according to the quality parameter of the target channel.