Abstract: The present disclosure provides a semiconductor device and a method of fabricating the same, including a substrate, a plurality of bit lines, a plurality of first spacer structures and a plurality of second spacer structures. The substrate includes a plurality of active areas. The bit lines are disposed on the substrate, across the active areas. The first spacer structures are respectively disposed on two opposite sidewalls of each of the bit lines, respectively. The second spacer structures are disposed on the substrate and connect to ends of the first spacer structures respectively, wherein materials of the first spacer structures are at least partially different from that of the second spacer structures.

Abstract: The invention discloses a semiconductor structure, comprising: a substrate comprising a first region and a second region, a gate structure disposed on the substrate structure of the second region, a sidewall structure disposed on two sides and top surface of the gate structure, a first dielectric layer disposed on the sidewall structure, a second dielectric layer disposed on the first dielectric layer, a first insulating structure disposed in the second dielectric layer, and a second insulating structure penetrating through the first insulating structure.

Abstract: A bonding structure, including a first dielectric layer, multiple first conductors, a second dielectric layer, and multiple second conductors, is provided. The first conductors are embedded in the first dielectric layer, the first dielectric layer is bonded with the second dielectric layer, and the second conductors are embedded in the second dielectric layer, wherein the first conductors are bonded with the second conductors, and a bonding interface between the first conductors and the second conductors is a bonding interface containing silver.

Abstract: Disclosed are a flux-cored welding strip and a welding flux used in combination for submerged arc welding of a duplex stainless steel, and preparation methods and use thereof. The flux-cored welding strip is composed of a stainless steel shell and a flux core powder, the flux core powder consisting of the following components: in percentages by mass, ferrochrome nitride: 0.70% to 1.0%, a chromium powder: 26% to 27%, a nickel powder: 4.5% to 5.5%, a molybdenum powder: 3.7% to 4.2%, a manganese powder: 2.55% to 2.65%, a copper powder: 1.45% to 1.55%, a ferrosilicon powder: 1.1% to 1.2%, a tungsten powder: 1.0% to 1.15%, a niobium powder: 0.25% to 0.35%, an aluminum powder: 0.35% to 0.55%, a rhenium powder: 0.35% to 0.40%, a lanthanum powder: 0.1% to 0.15%, and a balance being an iron powder.

Abstract: A data storage control method, a device, and a storage medium are provided. The method includes: constructing an equipment room allocation model for a distributed storage system based on a dependency relationship between storage objects in the distributed storage system, the equipment room allocation strategy is used to indicate a target equipment room allocated to the storage object in the distributed storage system, and the migration evaluation result is used to indicate overheads caused by data transition processing of migration from an original equipment room to the target equipment room for storage; determining, based on the equipment room allocation model, an equipment room allocation strategy corresponding to a minimum migration evaluation result as a target equipment room allocation strategy; and performing data migration on the distributed storage system based on the target equipment room allocation strategy.

Abstract: Provided is a single-molecule force spectroscopy-infrared spectroscopy (SMFS-IR) coupling method and system, and a device, relating to the field of SMFS. An optical path system module obtains and sends a deflection signal of a cantilever. A lock-in amplifier obtains a resonance frequency. A processor module assigns the resonance frequency as a pulse repetition frequency to a signal generator. Co-frequency electrical signals are generated. A trigger signal is transmitted to an infrared laser. A reference signal is transmitted to the lock-in amplifier. A photothermal detector converts a laser intensity into laser power. The lock-in amplifier demodulates the deflection signal of the cantilever to obtain a cantilever amplitude. The processor module obtains an amplitude-wavenumber curve. Original SMFS-IR data of a sample under test is obtained. The original SMFS-IR data of the sample under test is divided by the laser power, and a photoacoustic noise is removed to obtain a real detection result.

Abstract: A mixed microbial agent with a high yield of bacterial cellulose is provided. The mixed microbial agent includes Komagataeibacter oboediens with a deposit number of CCTCC NO: M 20221774 and Leuconostoc mesenteroides with a deposit number of CCTCC NO: M 20221775. The mass ratio of Komagataeibacter oboediens to Leuconostoc mesenteroides is 1:(0.1-0.5), and the total viable count is 107-108 cfu/mL. The mixed microbial agent is used in the process of producing Nata fiber, the growth environment and the fermentation method of the strain are optimized, and the yield and quality of the Nata fiber can be improved.

Abstract: A semiconductor structure includes a substrate and a connecting layer disposed on the substrate. The connecting layer includes a plurality of connection pads, a dam structure, a plurality of first extension pads and a plurality of second extension pads. The connection pads are arranged along a first direction and a third direction to form a connection pad array. The dam structure is disposed at a side of the connection pad array and extends along the first direction. The plurality of first extension pads and the plurality of second extension pads extend along a second direction, and are alternately arranged between the dam structure and the connection pad array along the first direction and aligned with the plurality of connection pads along the second direction, wherein the plurality of first extension pads and the plurality of second extension pads are separated from the dam structure.

Abstract: Disclosed herein are highly sensitive immunoassays that utilize a capture/release mechanism to reduce non-specific binding and achieve detection with attomolar-level sensitivity. Kits that can be used for carrying out these highly sensitive immunoassays are also disclosed herein.

Abstract: The present disclosure relates to a text display method, device, apparatus, and storage medium, and the method comprises: determining a length of entered text within a first container and a current width of the first container, if it is determined that the current width of the first container is less than the length of the entered text, determining a target truncated character from the entered text; then deleting characters behind the target truncated character in the entered text, and adding a preset symbol at a next position adjacent to the target truncated character to obtain a truncated text corresponding to the entered text; and displaying the truncated text in the first container.

Abstract: A display substrate includes a base substrate having a display region and a bezel region; in the bezel region, a shift register includes an output transistor, a first electrode of the output transistor is an output end of the shift register; a patch panel is between the shift register and the display region, includes a first sub-patch panel on the same layer as the gate of the output transistor; a common electrode wire is between the shift register and the display region, there is a gap between the common electrode wire and the patch panel; a jumper includes a first sub-jumper and a second sub-jumper, the first sub-jumper is above a layer where the output transistor is, and the second sub-jumper is arranged on a different layer from the first sub-patch panel; the first sub-jumper and the first sub-patch panel overlap each other, the second sub-jumper don't overlap the gap.

Abstract: A circuit compensation method applied to pattern displacement includes: disposing at least one chip on a carrier; measuring a shift of the chip, performing circuit position compensation on a predetermined pattern of a redistribution layer, and calculating a resistance difference of the pattern before and after the circuit position compensation; estimating a circuit proportion and a range of resistance variation in the pattern needed for resistance compensation after the circuit position compensation according to the resistance difference; determining a compensation position and a scheme of circuit proportion and adjusting a circuit width, area, length, pattern, or combination thereof of a circuit within the circuit proportion according to the resistance difference; outputting a picture file of the pattern after the circuit position and resistance compensation; and forming the redistribution layer according to the picture file and electrically connecting the redistribution layer to the chip.

Abstract: A dynamic random access memory device includes a substrate having a first active region, a first isolation region, a second active region, and a second isolation region arranged in order along a first direction. A first bit line is disposed on the first active region and in direct contact with the first active region. A second bit line is disposed on the second isolation region. An insulating layer is disposed between and separate the second bit line and the second isolation region. A storage node contact structure is disposed between the first bit line and the second bit line and is in direct contact with a top surface of the second active region, a sidewall of the first isolation region, and a sidewall of the second isolation region.

Abstract: A full-fiber burner brick and a preparation method thereof, comprising mixing alumina crystal fiber and amorphous ceramic fiber with both of them being a combination of fibers of different lengths gradations, and moreover adding fine powder fillers of different particle size gradations and supplementing other additives. This enables the internal structure of the product more uniform, increases the bulk density of the product, and also benefits the suction filterability of fiber cotton blank, and is conducive to forming and improving the strength of the blank. The surface of the brick body is further provided with a coating, which can effectively protect the cotton fiber of the brick body fiber from harsh environments, improve its high temperature resistance, and help to extend the service life of the burner brick.

Abstract: The present disclosure provides a method for optimizing parameters of a ladder-type carbon trading mechanism based on an improved particle swarm optimization (IPSO) algorithm. The method first obtains information and operating data of a park-level integrated energy system, establishes equipment models and constraints of the park-level integrated energy system, and establishes a ladder-type carbon trading model; then encapsulates a process of optimized low-carbon dispatching of the park-level integrated energy system as a fitness function whose input is parameters of a carbon trading mechanism and output is a carbon emission of the system; and finally, introduces an IPSO algorithm to optimize the fitness function, and outputs optimization result information of the algorithm. The present disclosure verifies effectiveness and rationality of the model and the method that give full play to a role of the ladder-type carbon trading mechanism in the park-level integrated energy system through example analysis.

Abstract: A cavity interposer has a cavity, first bondpads adapted to couple to a chip-type camera cube disposed within a base of the cavity at a first level, the first bondpads coupled through feedthroughs to second bondpads at a base of the interposer at a second level; and third bondpads adapted to couple to a light-emitting diode (LED), the third bondpads at a third level. The third bondpads coupled to fourth bondpads at the base of the interposer at the second level; and the second and fourth bondpads couple to conductors of a cable with the first, second, and third level different. An endoscope optical includes the cavity interposer an LED, and a chip-type camera cube electrically bonded to the first bondpads; the LED is bonded to the third bondpads; and a top of the chip-type camera cube and a top of the LED are at a same level.

Abstract: A fluoropolymer includes a structural unit derived from a monomer of Formula I, a structural unit derived from an olefin monomer, and a structural unit derived from a monomer of Formula II. A molar content of the structural unit derived from the monomer of Formula I is in a range of 60% to 80% based on a total mole of the structural units in the fluoropolymer, wherein R1, R2 and R3 each are independently selected from hydrogen, fluorine, chlorine, or C1-3 alkyl containing at least one fluorine atom, and R4, R5 and R6 each are independently selected from hydrogen, or substituted or unsubstituted C1-5 alkyl.

Abstract: A core-shell polymer comprises a core portion and a shell portion that at least partially covers the core portion. The core portion comprises a structural unit derived from a monomer represented by Formula I, and the shell portion comprises a structural unit derived from a monomer represented by Formula I, a structural unit derived from a monomer represented by Formula II, and a structural unit derived from a monomer represented by Formula III, wherein R1, R2 and R3 are each independently selected from hydrogen, fluorine, chlorine or C1-3 alkyl containing at least one fluorine atom, R4, R5, R6, R7, R8, R9 are each independently selected from hydrogen or substituted or unsubstituted C1-3 alkyl, and Ar is substituted or unsubstituted aryl.

Abstract: Disclosed are systems and techniques for efficient real-time codec encoding of video files. In one embodiment, the techniques include obtaining a first plurality of motion vectors of a first resolution, generating a second plurality of motion vectors of a second resolution, and calculating a first cost of the motion vector using a first cost function of a first size. The techniques include selecting a subset of motion vectors of the second plurality of motion vectors, calculating a second cost using a second cost function of a second size, and generating a plurality of combined motion vectors based on the subset of motion vectors. The techniques include calculating a third cost using the second cost function of the second size, selecting a final motion vector, and generating, based on the selected final motion vector, a block of predicted pixels that approximates a block of source pixels of an image frame.

Abstract: The present invention discloses a LAN system, method and unit supporting dynamic self-adaptive network configuration. Through the integration of self-adaptive dynamic routing protocol with various nodes of network, the source node broadcasts and sends a message containing destination node information, and the intermediate node searches the destination node information in its connection state sheet and returns to the source node or adds its node information into the message and sends to other intermediate nodes based on the searching results, the intermediate node will modify its routing list and open the routing transfer function. The source node and the destination node will configure their routing lists respectively with the gateway and corresponding network interfaces through which the network segment of other node is reached to establish a routing connection. The system can automatically configure the network, and greatly decrease its dependence on the central node, increasing stability and reliability.