Abstract: A memory device comprises a first array of first memory cells, first bit lines coupled to the first memory cells and extending along a bit line direction, a second array of second memory cells located adjacent to the first array of memory cells in the bit line direction, second bit lines coupled to the second memory cells and extending along the bit line direction, and an isolation structure located between the first array of first memory cells and the second array of second memory cells in the bit line direction. The isolation structure extends along the bit line direction and in contact with at least part of the first bit lines and the second bit lines.

Abstract: The present disclosure discloses an implantable recombinant collagen microparticle and a preparation method therefor. At present, although materials used in the field of soft tissue filling, such as animal collagen and sodium hyaluronate, have good effects, the materials still have problems such as low biosafety, residual cross-linking agents, and a short maintenance time. In order to solve the above problems of existing medical aesthetic materials, the present disclosure prepares an implantable recombinant collagen microparticle by using a method of self-assembly combined with physical cross-linking. The microparticle becomes an injectable milky white opaque or colorless and transparent gel after being completely swollen with a water solvent. Compared with traditional medical aesthetic fillers, the gel prepared by the present disclosure has the characteristics of a good biocompatibility, a long degradation period, a simple preparation process, easy mass production, etc.

Abstract: The present disclosure provides a recombinant collagen filler, a preparation therefor, and a method for wrinkle correction or tissue filling. The components of the recombinant collagen filler comprise a recombinant collagen gel and coral hydroxyapatite particles. The mass ratio of the recombinant collagen gel to the coral hydroxyapatite particles is (2.1-11):1. The filler further optionally comprises a first diluent. The content of the first diluent is 32.5-45.5% based on 100% of the total mass of the recombinant collagen filler. The coral hydroxyapatite particles are uniformly distributed in the recombinant collagen gel. The recombinant collagen gel is formulated from recombinant collagen microspheres and a second diluent. The filler of the present disclosure has a low cost and a high performance, the injection process thereof is fast and convenient, the action thereof is long-lasting, without a need for multiple injections, and the wrinkle removal effect thereof is long-acting and durable.

Abstract: An artificial bone material is described, wherein, based on 100% by mass of the total dry matter of the artificial bone material, the artificial bone material comprises: 70%-90% of coralline hydroxyapatite particles, 5%-30% of a recombinant human collagen, and 0%-7% of an excipient. The artificial bone material has a high porosity and a longitudinal gradient structure, can mimic the properties of natural bone tissue, exhibits superior biocompatibility, biodegradability, hydrophilicity, osteogenic properties, and shape memory function.

Abstract: A method for bone repair is disclosed, comprising preparing the composition into a bone repair material and implanting the bone repair material into a bone defect in a patient, wherein, based on 100% by mass of the total dry matter of the composition being 100%, the material comprises: 70%-90% of coralline hydroxyapatite particles, 5%-30% of recombinant human collagen, and 0%-7% of excipient, and the bone repair material is a cancellous bone-mimicking material with a porosity of 85%-99%. The composition provided by the present disclosure has a high porosity and a longitudinal gradient structure, can mimic the properties of natural bone tissue, exhibits superior biocompatibility, biodegradability, hydrophilicity, osteogenic properties, and shape memory function, has excellent clinical convenience, hemostatic and healing-promoting effects, and excellent osteogenic effect, and has wide application prospects in the preparation of bone repair materials for filling and/or repairing bone defects.

Abstract: A semiconductor device and methods for forming the same are provided. The semiconductor device includes an array of vertical transistors. Each transistor includes a semiconductor body extending in a vertical direction, and a gate structure located adjacent to a sidewall of the semiconductor body. The gate structures of each row of vertical transistors are connected with each other and extend along a first lateral direction to form a word line. A first word line of a first row of vertical transistors is located at a first side of the semiconductor bodies of the first row of vertical transistors along a second lateral direction perpendicular to the first lateral direction; and a second word line of a second row of vertical transistors adjacent to the first row of vertical transistors is located at a second side of the semiconductor bodies of the second row of vertical transistors along the second lateral direction.

Abstract: This application provides a port frame, a middle frame component, and an electronic device. The port frame includes a frame body, a connection bump, and a positioning structure. A frame hole is formed on the frame body, the frame body has a frame surface, and the frame surface is configured to come into contact with a first middle frame surface. The frame body may be formed through injection molding of metal powder, to improve structural strength. The connection bump is connected to the frame body, the connection bump has a connection surface that forms an included angle with the frame surface, the connection surface is configured to come into contact with a second middle frame surface, and the connection bump is fixedly connected to the middle frame body, and is electrically connected to both the frame body and the middle frame body.

Abstract: A method includes discharging a voltage of a first word line to a first voltage after performing a first read operation on a first memory cell; floating the first word line after discharging the voltage of the first word line to the first voltage; applying a second voltage to the first word line in a first phase of performing a second read operation on the first memory cell, wherein the second read operation is after floating the first word line, and the second voltage is greater than the first voltage; and applying a pre pulse voltage to the first word line in a second phase of performing the second read operation, wherein the second phase is after the first phase, and the pre pulse voltage is greater than the second voltage.

Abstract: In some examples, a peripheral circuit is configured to: when performing a first read operation on memory cells coupled to a selected word line, apply a first pass voltage to a first word line, apply a second pass voltage to a second word line, and apply a third pass voltage to a third word line, wherein the first word line comprises at least one word line physically located above and below the selected word line respectively, both the second word line and the third word line comprise word lines physically located on a side of the first word line away from the selected word line, memory cells coupled to the second word line comprise programmed memory cells, memory cells coupled to the third word line comprise unprogrammed memory cells, and the first pass voltage, the second pass voltage and the third pass voltage are all different.

Abstract: Systems, devices, and methods for managing air gaps in a semiconductor device are provided. In one aspect, a semiconductor device includes a first array structure including bit lines, where two adjacent bit lines are separated by a first isolation structure having a first air gap; a second array structure adjacent to the first array structure along the first direction, the second array structure including connection lines, where two adjacent connection lines are separated by a second isolation structure having a second air gap; and a gate line. A first end of the first air gap is on a first side of a first end of the second air gap, the gate line is on a second side of the first end of the second air gap.

Abstract: This application provides a housing and an electronic device. The housing includes a frame body and an overmolded part. A first mounting frame of the frame body is provided with a first mounting groove, and a first sidewall of the first mounting groove is provided with a retention groove. A first convex rib of the first mounting frame is fixedly connected to the first sidewall, a side surface of the first convex rib is recessed inwardly toward the first convex rib, and a first limiting groove is formed between the side surface of the first convex rib and the first sidewall. A second mounting frame of the overmolded part includes a second sidewall, the second sidewall is provided with a first groove, and a sidewall of the first groove is provided with a first engagement part.

Abstract: Methods, devices, and systems for managing memory devices are provided. In one aspect, a method includes, during a first loop of a program operation, applying a first program voltage to a first word line, and applying, to a second word line, a first pass voltage during a first stage of the first loop and a second pass voltage during a second stage of the first loop. The method further includes, during a second loop of the program operation, applying a second program voltage to the first word line, and applying, to the second word line, a third pass voltage during a first stage of the second loop and a fourth pass voltage during a second stage of the second loop. A difference between the fourth pass voltage and the third pass voltage is greater than a difference between the second pass voltage and the first pass voltage.

Abstract: An artificial intelligence-based avatar creation and editing system and method are disclosed. The system may receive user input associated with a set of avatar modifications. The system may further process the input, by a large language model fine-tuned, to facilitate avatar editing. The system may further generate, based on the processed user input, the set of avatar modifications within constraints of an available asset catalog. The system may further apply the generated set of avatar modifications to update a target avatar. The system may further output the updated target avatar to a display.

Abstract: A coralline hydroxyapatite having a pore size of 30 ?m to 1300 ?m, a porosity of 50% to 70%, and a conversion rate of 50% or more, and a preparation method are disclosed. The preparation method comprises: soaking pretreated corallite in a cutting protective agent, and then cutting to obtain cut corallite, and screening for cut corallite that meets a cutting size requirement to obtain an acceptable product of cut corallite; fully soaking the acceptable product of cut corallite in a phosphate solution, and performing a hydrothermal exchange reaction to obtain the coralline hydroxyapatite; wherein the cutting protective agent is a solution containing a polyol. The preparation method can significantly improve the cutting efficiency, broaden the cutting specifications and sizes, and significantly improve the yield of acceptable product, especially the yield of acceptable small-size products, which further broadens the application range of artificial bones.

Abstract: A method for storing and acquiring information using fluorescence defects in wide bandgap materials, a device, an apparatus and a storage medium are provided, which are applied to a field of optical information storage technology. The method includes: determining a processing parameter group, where the processing parameter group is configured to store target information into wide bandgap materials, and the processing parameter group comprises at least one processing parameter; performing a processing at M storage addresses of the wide bandgap materials based on the processing parameter group, so that fluorescence defects matching the target information are generated at the M storage addresses, where M is a positive integer.

Abstract: Examples of the present disclosure provide a memory device, an operation method thereof, a memory system and a storage medium. The memory device includes a memory cell array including: a plurality of memory cells, and a peripheral circuit coupled with the memory cell array and configured to apply a read voltage to a selected word line coupled to a target memory cell of the plurality of memory cells and apply a pass voltage to a non-selected word line adjacent to the selected word line when performing a read operation on the target memory cell, wherein the pass voltage is related to the read voltage and a working temperature of the memory device when the read operation is performed.

Abstract: A method for storing and acquiring information using fluorescence defects in wide bandgap materials, a device, an apparatus and a storage medium are provided, which are applied to a field of optical information storage technology. The method includes: determining a processing parameter group, where the processing parameter group is configured to store target information into wide bandgap materials, and the processing parameter group comprises at least one processing parameter; performing a processing at M storage addresses of the wide bandgap materials based on the processing parameter group, so that fluorescence defects matching the target information are generated at the M storage addresses, where M is a positive integer.

Abstract: A memory system comprises: a memory device including a first word line; and a memory controller coupled to the memory device and configured to: acquire the number of read failure bits of a memory cell page coupled to the first word line; determine whether the number of read failure bits of the memory cell page is greater than a preset threshold; and control the memory device to perform a reprogram operation on the memory cell page in response to the number of read failure bits of the memory cell page being greater than the preset threshold.

Abstract: An electric work machine in one aspect of the present disclosure includes an electric power input terminal, a motor, a circuit board, a first heat dissipation plate, and a second heat dissipation plate. The circuit board includes a first surface and an electronic circuit on the first surface. The electronic circuit controls supply of AC power to the motor. The electronic circuit includes an electronic component that generates Joule heat. The first heat dissipation plate is spaced from the first surface by a first distance in parallel to the first surface. The second heat dissipation plate is spaced from the first surface by a second distance in parallel to the first surface. The second heat dissipation plate is thermally coupled with the first heat dissipation plate. The second distance is smaller than the first distance.