Abstract: A period determination circuit for determining conduction period for energy-recycling circuit includes an indication circuit, coupled to an inductor of the energy-recycling circuit to receive an inductor voltage, configured to generate an indication signal according to the inductor voltage, wherein the indication signal reflects a status corresponding to a first conduction period of the energy-recycling circuit; and a control signal generator, coupled to a switch of the energy-recycling circuit, configured to generate a control signal with a second conduction period for the switch according to the indication signal. The energy-recycling circuit is coupled to a first capacitive component and a second capacitive component. The energy-recycling circuit comprises the inductor and the switch coupled between the first capacitive component and the second capacitive component. The control signal generator determines the second conduction period according to the first conduction period and the indication signal.

Abstract: Embodiments of the present application provide a lithium metal negative electrode, a preparation method therefor and related lithium metal battery and device. The lithium metal negative electrode may comprise: a negative electrode current collector; at least one lithium-based metal layer provided on at least one surface of the negative electrode current collector; and an ion-conducting polymer modification layer, which is located on the surface of one of the at least one lithium-based metal layer and comprises at least catalytic amount of a Lewis acid, the Lewis acid containing cations of a metal capable of forming an alloy-type active material with lithium.

Abstract: Provided are a motor, a scroll compressor, and a processing method of a motor. The motor includes: a stator provided with a plurality of stator slots, a toothed portion being formed between any two adjacent stator slots among the plurality of stator slots, and an aluminum coil being wound in the stator slots and/or around the toothed portions to form a winding, wherein the winding includes a first connecting portion; and a lead wire, which is a copper wire and has an end portion, the end portion being connected to the first connecting portion via a first crimp terminal so as to connect the winding to an external power supply, wherein the first crimp terminal wraps and presses the end portion and the first connecting portion in an axial direction of the lead wire, and a space defined by the first crimp terminal is filled with a tin material.

Abstract: It relates to zirconia particles containing molybdenum and each having a polyhedron shape. The molybdenum is preferably unevenly distributed in surface layers of the zirconia particles. It also relates to a method for producing the zirconia particles. The method includes mixing a zirconium compound and a molybdenum compound to form a mixture and firing the mixture.

Abstract: Provided is a controller area network (CAN)-bus-based electrical control system for an electric mower. Based on CAN bus technology design, an energy source control module, an instrument display module, a traveling control module, a mowing control module and a sensor module in the electrical control system implement signal collection, reception, analysis, processing and transmission by a CAN module and an interface of the CAN module the integration level and information processing efficiency of the electric mower. An intelligent boundary of the electric mower is expanded by a topological structure of a CAN bus, and a development platform is provided for information-based precise control of the mower.

Abstract: The invention generally relates to solid forms of berberine ursodeoxycholate, and to pharmaceutical compositions, and methods of preparation and therapeutic use thereof. In particular, the invention relates to solid forms of berberine ursodeoxycholate and pharmaceutical compositions thereof useful in treating and/or preventing various diseases or disorders, including metabolic disorders, heart diseases, neurodegenerative diseases and liver diseases.

Abstract: Implementations for a space-optimized graph database system are provided. One implementation includes a computing system comprising: processing circuitry and memory storing instructions that causes the processing circuitry to: store a graph database comprising an initial tree graph storing a plurality of data entries, each data entry comprising a respective field identifier; receive a query to update the graph database, wherein the query comprises a request to add a new data entry; determine a splitting event to perform based on one or more predetermined criteria; generate a new tree graph corresponding to a field identifier of the new data entry by splitting off a subset of the plurality of data entries of the initial tree graph, wherein the subset comprises all data entries of the initial tree graph that correspond to the field identifier of the new data entry; and update the new tree graph in accordance with the query.

Abstract: Implementations for I/O efficient synchronization on a graph database are provided. One example includes a computing system comprising: processing circuitry and memory storing instructions that, during execution, causes the processing circuitry to: implement the graph database using at least: a read-write node and a read-only node operating in cache memory; and a shared storage for data persistence, wherein the shared storage stores a mapping table of the graph database; receive an update query; update the read-write node based on the update query; write, using the read-write node, a set of logs corresponding to the update query to a write-ahead log journal in the shared storage; and retrieve, using the read-only node, the set of logs from the write-ahead log journal.

Abstract: Implementations for performing workload-aware space reclamation are provided. One example includes a computing system comprising: processing circuitry and memory storing instructions that, during execution, causes the processing circuitry to: track extent usage characteristics for each of a plurality of extents storing data for a graph database; and perform memory reclamation to reclaim storage areas corresponding to invalid data, wherein performing the memory reclamation comprises: generating a list of extents to be reclaimed based on the tracked extent usage characteristics; and reclaiming memory space on the plurality of extents in order based on the list of extents.

Abstract: A semiconductor device includes a stack comprising interleaved conductive layers and dielectric layers stacked along a first direction, and a contact structure extending through the stack along the first direction. The conductive layers include a first conductive layer and a second conductive layer under the first conductive layer, and the first conductive layer is in contact with the contact structure. The first conductive layer includes a first portion having a first thickness and a second portion having a second thickness less than the first thickness in contact with the contact structure.

Abstract: Provided is a controller area network (CAN)-bus-based electrical control system for an electric mower. Based on CAN bus technology design, an energy source control module, an instrument display module, a traveling control module, a mowing control module and a sensor module in the electrical control system implement signal collection, reception, analysis, processing and transmission by a CAN module and an interface of the CAN module the integration level and information processing efficiency of the electric mower. An intelligent boundary of the electric mower is expanded by a topological structure of a CAN bus, and a development platform is provided for information-based precise control of the mower.

Abstract: A demodulation signal generator, coupled to an air-pulse generator comprising a flap pair, includes a resonance circuit. The resonance circuit produces a first demodulation signal and a second demodulation signal. The resonance circuit and the flap pair co-perform a resonance operation, such that the first demodulation signal and the second demodulation signal are generated via the co-performed resonance operation and have opposite polarity. The flap pair performs a differential movement to form an opening to perform a demodulation operation on a modulated air pressure variation.

Abstract: Disclosed are a display panel and a display device. The display panel comprises: a base substrate, a plurality of scanning lines, a first insulating layer, a plurality of data lines, an interlayer insulating layer, and an auxiliary power line. The auxiliary power line comprises: a plurality of sub-auxiliary power lines and a plurality of auxiliary conduction lines; the plurality of sub-auxiliary power lines are arranged in a first direction and extend in a second direction, and two sub-auxiliary power lines that are at least partially adjacent are electrically connected by means of at least one auxiliary conduction line; the orthographic projection of at least one of the plurality of auxiliary conduction lines on the base substrate does not overlap the orthographic projections of the scanning lines on the base substrate.

Abstract: A method and system device to generate and deliver an electric field to a target a peripheral nerve with customized electric fields according to the nerve of interest, which may be superficial or deep in the human body, to elicits action potentials of the target nerve. The system utilizes a stimulator circuit which receives parameters of a stimulation protocol from an external control device, and assembles basic building waveforms, counters, and timers which when combined are directed to a current/voltage driver hardware (CDC) that generates the stimulation protocol.

Abstract: Provided is an antigen-binding protein having the following properties: (a) specifically binding to CDH6, and (b) having the activity of being internalized into CDH6-expressing cells by binding to CDH6. Further provided an immunoconjugate comprising an antibody or antigen binding fragment thereof that specifically binds to CDH6 and has internalization activity, a pharmaceutical product comprising the immunoconjugate and having therapeutic effects on a tumor, a method for treating a tumor using the immunoconjugate or the pharmaceutical product, and the like.

Abstract: The disclosure provides a pixel driving method, a pixel driving circuit and a display device.

Abstract: A display substrate is provided. The display substrate includes a base substrate and a plurality of reset signal lines. The base substrate includes a display region, the display region includes a plurality of sub-pixels arranged in array, each of the plurality of sub-pixels includes a pixel driving circuit and a light-emitting element. The plurality of reset signal lines extend in a first direction, the plurality of reset signal lines include a plurality of first reset signal lines for providing a first reset signal and a plurality of second reset signal lines for providing a second reset signal, and one of the plurality of first reset signal lines and one of the plurality of second reset signal lines are respectively connected to pixel driving circuits of a plurality of sub-pixels located in a same row.

Abstract: Composite backplate architectures for backside power delivery and associated methods are disclosed. An example backplate includes a first layer including a first material, and a second layer attached to the first layer. The second layer includes a second material different from the first material. The example backplate further includes a bus bar attached to the first layer.

Abstract: A communication method including: when a sum of transmission powers of N carriers is greater than a maximum transmission power P, adjusting a transmission powers sequentially based on a priority order from low to high of services to be transmitted on the N carriers, until a sum of transmission powers of the N carriers after adjustment is less than or equal to P, where carriers, out of the N carriers, for corresponding services having a same priority are subjected to transmission power adjustment based on a first adjustment order; some or all of the N carriers are used for communication with a second terminal device; and performing, with use of adjusted respective transmission powers of M carriers, channel/signal transmission on the M carriers simultaneously, where the M carriers are carriers, subjected to transmission power adjustment out of the N carriers, with transmission powers not being 0.