Abstract: A semiconductor structure includes a base and conductive channel structure which includes first and second conductive channel layers and conductive buffer layer. The first conductive channel layer includes a first conductive channel, first and second doped regions on both sides of the first conductive channel; the second conductive channel layer includes a second conductive channel and third and fourth doped regions on both sides of the second conductive channel; the conductive buffer layer reduces electrical interference between the first and third doped regions. The semiconductor structure further includes a first wire layer disposed on the base extending in a direction and in contact with the second doped region; a second wire layer extending in another direction and in contact with the first and third doped regions; and a gate structure disposed around the first and second conductive channels.

Abstract: A method, system, and computer program product are configured to: create a link tracing data structure in response to receiving a request from a user interface (UI), wherein the link tracing data structure includes a synchronization identifier and information about user actions in the UI; handle the request by calling plural microservices; add respective synchronization content for each one of the plural microservices to the link tracing data structure, wherein the respective synchronization content for a respective one of the plural microservices comprises: the synchronization identifier; a respective step identifier that identifies the respective one of the plural microservices; and a respective synchronization message that describes an execution status of the respective one of the plural microservices; store the link tracing data structure; and provide the link tracing data structure to a requesting user.

Abstract: A memory and a method for manufacturing the same are provided. The memory includes a substrate; at least one pair of transistors on a surface of the substrate, in which conductive channels of the transistors extend in a direction perpendicular to the surface of the substrate; storage layers, which each are located, in the direction perpendicular to the surface of the substrate, on a side surface of each of the transistors, the storage layers are interconnected with the conductive channels of the transistors, any one of the storage layers is located between the pair of transistors, and the storage layers are configured to store electric charges and transfer the electric charges between the storage layers and the conductive channels interconnected therewith.

Abstract: The present disclosure relates to a spheroidizing-annealed steel for the ball screw having high strength and resistance to low temperatures, wherein the chemical composition of the steel in mass percentage is: C: 0.40-0.70%, Si: 1.20-1.80%, Mn: 1.00-1.60%, Cr: 0.80-1.20%, S: ?0.025%, P?0.025%, Ni: 0.10-0.60%, Cu: 0.30-0.80%, Mo: 0.10-0.40%, Al?0.05%, Ca?0.0010%, Ti?0.003%, O?0.0010%, As?0.04%, Sn?0.03%, Sb?0.005%, Pb?0.002%, the balance is Fe and unavoidable impurities. In microstructure of the steel, cementite exists in a spheroidized state with a diameter of 0.1-0.5 ?m, preferably 0.3-0.5 ?m, a spheroidizing rate is 95% or more, and the rest is ferrite.

Abstract: A semiconductor structure includes a base and a conductive channel structure, in which the conductive channel structure includes a base and a conductive channel structure which includes a first conductive channel layer including a first conductive channel, and a first and a second doped regions respectively located at two ends of the first conductive channel, a second conductive channel layer including a second conductive channel, and a third and a fourth doped regions respectively located at two ends of the second conductive channel and a conductive buffer layer configured to reduce electrical interference between the first and the third doped regions; a first conductive layer in contact with the second doped region; a second conductive layer nested on the conductive channel structure and in contact with the first and the third doped regions; and a gate structure arranged around the first conductive channel and the second conductive channel.

Abstract: This disclosure relates to an organic electroluminescent structure and a fabrication method thereof, and a display device. The organic electroluminescent structure includes a base substrate; an anode layer formed on the base substrate, in which the anode layer comprises a plurality of anodes arranged at intervals; an organic light-emitting functional layer having a hole injection layer, in which the hole injection layer includes a plurality of hole injection blocks arranged at intervals, and each of the hole injection blocks is correspondingly formed on the second surface of one of the anodes; and a cathode layer formed at a side of the organic light-emitting functional layer facing away from the anode layer.

Abstract: An embodiment of the present application provides a manufacturing method of a semiconductor structure, including: providing a base; forming a first mask layer with a first mask pattern on the base, and etching the base with the first mask layer as a mask to form an active region; forming a plurality of discrete bitlines on the active region; sequentially stacking a first spacer layer and a second spacer layer on a side wall of the bitline; forming a sacrificial layer between the adjacent second spacer layers; forming a second mask layer with a second mask pattern on the sacrificial layer, the first mask pattern being complementary to the second mask pattern; etching the sacrificial layer with the second mask layer and the bitline as masks to form multiple contact hole structures; and etching the first spacer layer to form a gap between the second spacer layer and the bitline.

Abstract: A videoconference system acquires images during a videoconference. A still image may be analyzed to identify persons participating in the videoconference. A first frame is generated for each person and represents a subsection of an image that focuses on the face of that person. These first frames may include unpleasant components. Background segmentation is performed on each first frame to remove or diminish such unpleasant components. For example, a second frame for a person may be generated by identifying the background segments in the first frame and blurring or replacing such background segments with a virtual background. When the second frames are put together, the differences in the first frames are obscured making it more pleasing to view. A composite stream of the second frames is generated, per layout rules, and sent to the far side for improved viewing of the participants at the far side.

Abstract: A wearable mobile monitoring device, a monitoring system, and a data transmission method are disclosed. The device includes a sensor, a processor, a first wireless communication unit and a second wireless communication unit. The processor is configured to obtain first monitoring data from the sensor; receive second monitoring data from a mobile monitoring unit through a first communication connection; under a first preset condition, transmit the first monitoring data and the second monitoring data to a near-end device through a second communication connection which is based on a same wireless communication technology as the first communication connection; and under a second preset condition, transmit the first monitoring data and the second monitoring data to a far-end device through a third communication connection which is based on a different wireless communication technology from the first communication connection.

Abstract: A memory and a method for manufacturing the same are provided. The memory includes a substrate; at least one pair of transistors on a surface of the substrate, in which conductive channels of the transistors extend in a direction perpendicular to the surface of the substrate; storage layers, which each are located at one side of the transistors and are interconnected with the conductive channels of the transistors, the pair of transistors is located between two storage layers corresponding to the pair of transistors, and the storage layers are configured to store electric charges and transfer the electric charges between the storage layers and the conductive channels interconnected therewith.

Abstract: A composite biochar for controlling heavy metal pollution and a process for producing the same, in particular enrichment of heavy metals such as arsenic and lead in soil with centipede grass, thereafter centipede grass is sintered with hydroxyapatite, sepiolite and chitosan, and compounded with microorganisms to produce said composite biochar; through the process of the present invention, heavy metals such as arsenic and lead are stably enriched or coated in said composite biochar, significantly reducing the potential hazard of arsenic and lead to the environment, and also providing new developmental ideas for treating heavy metal biomass.

Abstract: A display substrate and a manufacturing method and a display device are provided. The display substrate includes: a base substrate, a first insulation layer, a first electrode pattern, a connecting electrode pattern, a second electrode, a light-emitting functional layer, and a first filling layer. The second electrode is connected with the connecting electrode pattern, the second electrode and the first electrode pattern are spaced apart from each other. The light-emitting functional layer is located between the first electrode pattern and the second electrode. The first filling layer is located between the connecting electrode pattern and the first electrode pattern. The first filling layer and the light-emitting functional layer are different layers; a portion of the first insulation layer that is located between the first electrode pattern and the connecting electrode pattern has a groove, and the first filling layer is at least partially located in the groove.

Abstract: A videoconference system acquires images during a videoconference. A still image may be analyzed to identify persons participating in the videoconference. A first frame is generated for each person and represents a subsection of an image that focuses on the face of that person. These first frames may include unpleasant components. Background segmentation is performed on each first frame to remove or diminish such unpleasant components. For example, a second frame for a person may be generated by identifying the background segments in the first frame and blurring or replacing such background segments with a virtual background. When the second frames are put together, the differences in the first frames are obscured making it more pleasing to view. A composite stream of the second frames is generated, per layout rules, and sent to the far side for improved viewing of the participants at the far side.

Abstract: A multi-camera video conference call system is provided with a plurality of cameras connected together over a communication network to generate a corresponding plurality of input frame images taken from different perspectives of a video conference room, where the multi-camera video conference call system detects one or more human heads for any meeting participants captured in the input frame images, generates a head bounding box which surrounds each detected human head, extracts a body bounding box which surrounds the detected human head and at least an upper body portion of a meeting participant belonging to the detected human head, generates a participant identification feature embedding from each body bounding box, and performs person re-identification processing on all generated participant identification feature embeddings to determine a count of the meeting participants in the video conference room.

Abstract: This disclosure relates to an organic electroluminescent structure and a display device. The organic electroluminescent structure includes a base substrate; a passivation protective layer provided at a side of the base substrate, in which the passivation protective layer is provided with a plurality of inner cutting portions arranged at intervals at a side facing away from the base substrate, each of the inner cutting portions has a first surface towards the base substrate and a second surface away from the base substrate, an orthographic projection of the first surface on the base substrate is within an orthographic projection of the second surface on the base substrate, and a groove is provided between two adjacent inner cutting portions and is formed as an inner cutting structure; an anode layer including a plurality of anodes arranged at intervals; an organic light-emitting functional layer having a hole injection layer.

Abstract: A semiconductor structure and a manufacturing method are provided. The semiconductor structure includes: a substrate having a bit line extending along a first direction; a semiconductor channel located on the bit line; a semiconductor doping layer located on the side of the bit line, wherein the top surface of the semiconductor doping layer is connected to the semiconductor channel contact; a word line extending in the second direction, encircling part of the semiconductor channel, and the bottom surface of the word line is higher than the top surface of the bit line; a word line dielectric layer located between the word line and the semiconductor channel; an isolation layer located between the word line and the bit line and between the word line and the semiconductor doping layer. The device and method improve the prior weak electrical conductivity between the bit line structure and the active structure.

Abstract: A system for updating/magnifying regions within one or more data frames containing a region of interest while regions outside the region of interest are not updated or are updated less frequently. Edge devices are thereby able to surgically apply super-resolution algorithms to relevant regions of image frames, thereby leveraging their overall effectiveness.

Abstract: The present disclosure discloses a semiconductor device manufacturing method and a semiconductor device, relating to the technical field of semiconductors. The method includes: providing a semiconductor substrate, the semiconductor substrate comprising a shallow trench and active areas isolated from the shallow trench; forming an oxygen-containing layer on exposed outer surfaces of the shallow trench and the active areas; filling a first sacrificial layer of a set height in the shallow trench comprising the oxygen-containing layer on its surface; forming an etch stop layer on an upper surface of the first sacrificial layer; removing the first sacrificial layer below the etch stop layer to form an air gap; filling an isolation layer on the etch stop layer in the shallow trench to form a shallow trench isolation(STI) structure containing the air gap; and etching the active areas and the (STI) structure to form wordline trenches.

Abstract: The present disclosure relates to a narrow slit channel visualization experimental device and method under a six-degree-of-freedom motion condition. The system comprises a six-degree-of-freedom motion simulation platform, a main circulation loop, a cooling water system, an electric heating system and a bubble monitoring system, wherein the main circulation loop is composed of an S-shaped preheater, a three-surface visualization experimental section, a double-pipe condenser, a pressurizing circulating pump, a voltage stabilizer and related equipment, wherein the cooling water system is composed of the double-pipe condenser, a plate heat exchanger, a cooling tower, a cooling fan, a cooling water tank and related equipment, wherein the electric heating system is composed of a direct-current power supply, a low-voltage power controller and a transformer, and wherein the bubble monitoring system is composed of two high-speed cameras, a PIV measuring system and an electric servo module.

Abstract: This disclosure relates to an organic electroluminescent structure, a fabrication method thereof, and a display device. The organic electroluminescent structure includes a base substrate; a passivation protective layer formed at a side of the base substrate, in which the passivation protective layer is formed with a plurality of inner cutting portions arranged at intervals at a side facing away from the base substrate; an anode layer including a plurality of anodes arranged at intervals, and each of the anodes is correspondingly formed on the second surface; an organic light-emitting functional layer having a hole injection layer, in which the hole injection layer includes a plurality of hole injection blocks arranged at intervals, and each of the hole injection blocks is correspondingly formed on one anode; and a cathode layer formed at a side of the organic light-emitting functional layer facing away from the anode layer.