Abstract: The present disclosure provides a three-dimensional memory device and a manufacturing method thereof, the three-dimensional memory device including: a plurality of stacked layers; a storage channel structure vertically penetrating the stacked layers and comprising a first channel layer; a select gate structure on the plurality of stacked layers; and a select channel structure vertically penetrating the select gate structure and comprising a second channel layer; wherein an outer sidewall of the second channel layer is in contact with an inner sidewall of the first channel layer.

Abstract: The present disclosure provides a three-dimensional memory device and a manufacturing method thereof. The three-dimensional memory device comprises: a plurality of stacked layers; a storage channel structure vertically penetrating the stacked layers and comprising a first channel layer; a select gate structure on the plurality of stacked layers and comprising a conductive layer sandwiched between two dielectric layers; and a select channel structure vertically penetrating the select gate structure and comprising a second channel layer.

Abstract: The present disclosure provides a three-dimensional memory comprising: a storage channel structure vertically penetrating a plurality of stacked layers and comprising a first channel layer; a select gate structure on the plurality of stacked layers; and a select channel structure vertically penetrating the select gate structure and comprising: a block layer in contact with the select gate structure, an insulating layer covering the block layer, and a second channel layer in contact with the insulating layer and the first channel layer.

Abstract: An integrated circuit and a configuration method thereof are disclosed. The integrated circuit, applied to a neural network model calculation, includes a first operator engine, a second operator engine, a random access memory (RAM) and a direct memory access (DMA) engine. The first operator engine is configured to perform a first calculation operation. The second operator engine is configured to perform a second calculation operation. The DMA engine performs an access operation on the RAM according to a first memory management unit (MMU) table when the first operator engine performs the first calculation operation, and performs an access operation on the RAM according to a second MMU table when the second operator engine performs the second calculation operation.

Abstract: Methods, systems, and devices for wireless communication are described. For example, the described techniques provide for a first device (e.g., a cellular modem or user equipment (UE)) mapping quality of service flows of a first radio access technology (e.g., cellular) to service classes of a second RAT (e.g., Wi-Fi). The first device may communicate mapping information that indicates the mapping to a second network device (e.g., a router). The first device and the second device may communicate various packets via the quality of service flows and the service classes.

Abstract: An early warning method for safety production risk of tailings pond based on risk ranking is provided. The early warning method includes: monitoring and collecting internal basic data of a tailings pond in real-time, and performing a basic monitoring and a basic early warning; collecting geographical location data, meteorological data, and historical geological disaster data of an area where the tailings pond is located; performing risk ranking on a safety production risk of the tailings pond, thereby obtaining a risk level of the tailings pond; and collecting case data of global tailings pond accidents and hazard degree data thereof, acquiring accident solution strategies for the global tailings pond accidents, performing management and monitoring on the tailings pond, setting parameters in a process of the basic monitoring, and performing a ranked early warning on the safety production risk of the tailings pond based on the risk level.

Abstract: Provided is a method for detecting ammonia nitrogen content by using a nitrification biological reaction. In the present disclosure, the nitrifying microorganisms have high specificity for ammonia nitrogen, a metabolism and oxygen consumption capacity closely related to the ammonia nitrogen concentration, high accuracy and high sensitivity of ammonia nitrogen detection, and are not easily disturbed by water body chromaticity, suspended matters, and the like. In addition, the activity of the nitrification microorganism membrane reactor can be kept stable for a long term, and the stability of a sensor is good for long-term use. In the present disclosure, with a mono-component or multi-component solution containing inorganic nitrogen and inorganic carbon as a nitrification nutrient solution, a nitrification microorganism membrane with strong adaptability to the environment, a stable structure, a high selectivity for ammonia nitrogen, and an ability of efficiently degrading ammonia nitrogen can be obtained.

Abstract: The present disclosure provides a gate driving circuit, a method of driving a gate driving circuit, and a display panel. The gate driving circuit includes a plurality of driving units connected in cascade. Each driving unit includes: N shift register units; and a mode control circuit connected to the N shift register units, wherein the mode control circuit is configured to receive a control signal for the driving unit, and connect the N shift register units in one of a plurality of resolution modes under the control of the control signal.

Abstract: Provided is a device and a method for route planning. The route planning device (100) may include a data interface (128) coupled to a road and traffic data source (160); a user interface (170) configured to display a map and receive a route planning request from a user, the route planning request including a line of interest on the map; a processor (110) coupled to the data interface (128) and the user interface (170). The processor (110) may be configured to identify the line of interest in response to the route planning request; acquire, via the data interface (128), road and traffic information associated with the line of interest from the road and traffic data source (160); and calculate, based on the acquired road and traffic information, a navigation route that matches or corresponds to the line of interest and meets or satisfies predefined road and traffic constraints.

Abstract: According to an aspect of the disclosure, a semiconductor device is provided. The semiconductor device includes a stack structure that includes alternating insulating layers and word line layers. The semiconductor device also includes a first channel structure extending through the stack structure, a first top select gate (TSG) layer over the stack structure, and a second TSG layer over the first TSG layer. The semiconductor device further includes a second channel structure extending through the first and second TSG layers, where the second channel structure is positioned over and coupled to the first channel structure.

Abstract: Techniques are described for hybrid automatic repeat request acknowledgement (HARQ-ACK) information generation techniques for group common shared channels, such as one or more physical downlink shared channels (PDSCHs).

Abstract: A light-emitting device, a light-emitting substrate, and a method for manufacturing the light-emitting device. The light-emitting device includes at least one light-emitting structure. The light-emitting structure includes: a first semiconductor layer; a light-emitting layer; a second semiconductor layer, doping ions of the second semiconductor layer and a first semiconductor layer being oppositely charged; a barrier structure provided with an opening for exposing the second semiconductor layer, the orthographic projection of the opening on the base substrate being located in the orthographic projection of the light-emitting layer on the base substrate, and the area of the opening being smaller than that of the light-emitting layer; and a landing electrode located on the side of the barrier structure facing away from the second semiconductor layer, the landing electrode being in contact with the second semiconductor layer by means of the opening.

Abstract: An early warning method for safety production risk of tailings pond based on risk ranking is provided. The early warning method includes: monitoring and collecting internal basic data of a tailings pond in real-time, and performing a basic monitoring and a basic early warning; collecting geographical location data, meteorological data, and historical geological disaster data of an area where the tailings pond is located; performing risk ranking on a safety production risk of the tailings pond, thereby obtaining a risk level of the tailings pond; and collecting case data of global tailings pond accidents and hazard degree data thereof, acquiring accident solution strategies for the global tailings pond accidents, performing management and monitoring on the tailings pond, setting parameters in a process of the basic monitoring, and performing a ranked early warning on the safety production risk of the tailings pond based on the risk level.

Abstract: The present invention provides a thermally conductive silicone composition comprising: (A) at least one alkenyl group-containing organopolysiloxane; (B) at least one organohydrogenpolysiloxane having at least two hydrogen atoms directly bonded to a silicon atom in the molecule; (C1) one or more silane surface-treated alumina particles having a D50 particle size of at least 0.01 ?m but no greater than 5 ?m; (C2) one or more silane surface-treated alumina particles having a D50 particle size of greater than 5 ?m; (D) at least one silane coupling agent; and (E) at least one platinum-based curing catalyst; wherein component (C1) is present in an amount of less than 62% by weight based on the weight of the composition and the component (C2) is present in an amount of less than 80% by weight based on the weight of the composition, which features favorable combination of properties including good flowability, as well as high thermal conductivity and good lap shear strength when cured.

Abstract: A personalized scene image processing method is provided for a terminal device. The method includes acquiring, according to a touch event triggered in a screen region of the terminal device, a trajectory of the touch event in the screen region; generating a virtual model, according to a projection of the trajectory of the touch event in a space coordinate system; reconstructing a model view of the virtual model mapped within a field of view of the terminal device, according to a position and posture of the terminal device in the space coordinate system; and overlaying a scene image acquired by the terminal device in the position and posture with the model view to obtain a personalized scene image.

Abstract: Provided are a TEV protease variant, a fusion protein thereof, a preparation method therefor and the use thereof. Provided are a TEV protease variant with unique properties obtained by screening and a fusion protein thereof. The TEV protease variant has a low enzyme cleavage activity during expression in hosts, and preferably has a lower enzyme cleavage activity compared to an S219V variant having an amino acid sequence as shown in SEQ ID NO: 10. The enzyme cleavage site of the TEV protease variant is selected from EXXYXQG/S/H, wherein X is any amino acid residue, and the enzyme cleavage site is preferably selected from SEQ ID NO: 7 and 8. Fusion expression using the TEV protease variant of the present invention and a polypeptide can be used for preparing a polypeptide quickly and efficiently, thereby solving the problems currently present in the process of the recombinant production of a polypeptide.

Abstract: A circuit board, a display panel and a display apparatus are provided. The circuit board includes a main circuit board and an adapter circuit board stacked on the main circuit board. The adapter circuit board is provided with at least one first pad region, and the first pad region includes a hollowed region penetrating through the adapter circuit board and multiple first pads distributed around the hollowed region. The main circuit board is provided with at least one second pad region including multiple second pads, and the first pads of each of the first pad regions are respectively soldered to the multiple second pads of a corresponding second pad region.

Abstract: A personalized scene image processing method is provided for a terminal device. The method includes acquiring, according to a touch event triggered in a screen region of the terminal device, a trajectory of the touch event in the screen region; generating a virtual model, according to a projection of the trajectory of the touch event in a space coordinate system; reconstructing a model view of the virtual model mapped within a field of view of the terminal device, according to a position and posture of the terminal device in the space coordinate system; and overlaying a scene image acquired by the terminal device in the position and posture with the model view to obtain a personalized scene image.

Abstract: Dynamic conditional pooling for neural network processing is disclosed. An example of a storage medium includes instructions for receiving an input at a convolutional layer of a convolutional neural network (CNN); receiving an input sample at a pooling stage of the convolutional layer; generating a plurality of soft weights based on the input sample; performing conditional aggregation on the input sample utilizing the plurality of soft weights to generate an aggregated value; and performing conditional normalization on the aggregated value to generate an output for the convolutional layer.

Abstract: A smart wearable device includes a housing, a charging apparatus and a charger. The charging apparatus is disposed in the housing. The charger is configured to charge the charging apparatus. The charging apparatus is mounted in the housing of the smart wearable device. The charging apparatus includes a motherboard, a battery, an adapter, and a charging contact disposed in the housing. The battery and the adapter are both electrically connected to the motherboard. The charging contact is electrically connected to the adapter and extends through the outer wall of the housing. The charging contact includes a conductive ceramic charging contact.