Abstract: A lithium secondary battery includes a cathode including a cathode active material layer that includes a plurality of lithium metal oxide particles, each lithium metal oxide particle having a form of a secondary particle including a plurality of aggregated primary particles, an anode facing the cathode, and an electrolyte solution containing a lithium salt and an organic solvent. The organic solvent includes a compound represented by a specific chemical formula. The plurality of primary particles include rod-shape particles having an aspect ratio of 1.5 to 5. The rod-shape particles have a major axis oriented in a direction from a center of the lithium metal oxide particle to a surface of the lithium metal oxide particle.

Abstract: A display device of the disclosure includes a display panel including pixels, a first sensor configured to sense mobility of the pixels, and a second sensor. The first sensor generates an initial sensing value using a first process to sense the mobility during a first time period from a power-on time point of the display device to a display start time point, and generates a first sensing value using a second process to sense the mobility after the display start time point. The second sensor senses whether the display panel is an abnormal state based on the initial sensing value and the first sensing value.

Abstract: The present disclosure provides an industrial IoT for determining repairability of a defective product, a control method, and a storage medium. The industrial IoT includes an obtaining module, a total correction cost determination module, and a defective product processing module. The obtaining module is configured to obtain defective product data. The total correction cost determination module is configured to in response to a determination that a number of the defective product is larger than 1, obtain a first defective product vector and a second defective product vector; determine a first total correction cost and at least one second total correction cost; determine, based on the first total correction cost and the at least one second total correction cost, a total correction cost. The defective product processing module is configured to determine, based on the total correction cost and a preset cost, whether the defective product is repairable.

Abstract: A vehicle operating apparatus including a stressed means configured to receive a force applied thereon by a driver for operating a vehicle; a connecting means configured such that a first end is mechanically connected to the stressed means and a second end is mechanically connected to a mounting surface of the vehicle; a sensor configured to sense information associated with the force applied by the driver and convert the information into an electrical signal, the vehicle is able to perform driving-related operations in response to the signal; and an actuating means configured to actuate the connecting means according to a current driving state of the vehicle so that the stressed means is maintained at a specific position.

Abstract: A method includes receiving, at a computing device, a transcription of an audio recording, where the transcription is divided into a plurality of text sections. The method additionally includes associating one or more tags with each text section of the plurality of text sections, where each associated tag is extracted from text of the transcription. The method also includes selecting a subset of the plurality of text sections based at least on the one or more tags associated with each text section of the plurality of text sections. The method further includes providing, for display on the computing device, a representation of the transcription and a scroller interface, where the scroller interface allows for navigation to each text section in the subset based on user navigation to a tag associated with the text section.

Abstract: In certain aspects, a three-dimensional (3D) memory device includes a stack structure including alternating conductive layers and dielectric layers and having at least two core regions and a staircase region between the two core regions, and bridge structures connecting the two core regions and extending through the staircase region in a first direction. A first bridge structure of the bridge structures includes at least two current paths between the two core regions.

Abstract: The present invention relates to a motor driving control system and a control method thereof. The purpose of the present invention is to provide a motor driving control system and a control method thereof, which may change electric current limiting logic, which is applied to a BLDC motor for a cooling fan, in response to an operating speed of the motor to stably protect the motor from an overload in a low-speed driving state as well as an overload in a high-speed driving state.

Abstract: A sensing circuit coupled to a sensor includes a first transistor, a second transistor, a third transistor, a fourth transistor, and an oscillator. The first transistor, coupled to a first current source and the sensor, receives a sensing current from the sensor. A gate terminal of the first transistor is connected to a source terminal of the first transistor. The second transistor, coupled to the first transistor and a second current source, generates a first current according to the sensing current. The first current is greater than the sensing current. The third transistor, coupled to the second transistor and the second current source, generates a second current according to the first current. The fourth transistor, coupled to the third transistor, generates a third current. The oscillator is coupled to the fourth transistor. The oscillator generates a signal having an oscillation frequency according to the third current.

Abstract: This application provides a non-aqueous electrolyte and a preparation method thereof, and a secondary battery and an electric apparatus containing the same. The non-aqueous electrolyte contains the non-aqueous solvent and lithium ions, first cations, and first anions dissolved therein, where the first cation is a metal cation Men+ other than the lithium ion, n representing a chemical valence of the metal cation; the first anion is a tetrafluoroborate anion BF4?; mass concentration of the first cations in the non-aqueous electrolyte is D1 ppm, and mass concentration of the first anions in the non-aqueous electrolyte is D2 ppm, both based on total mass of the non-aqueous electrolyte; and the non-aqueous electrolyte satisfies that D1 is 0.1 to 1250 and that D1/D2 is 0.02 to 2. The non-aqueous electrolyte in this application enables the secondary battery to have good cycling performance, safety performance, and kinetic performance.

Abstract: Provided is an oxide thin film transistor, including a gate, a gate insulator, a channel layer, a protective layer, and a source electrode and drain electrode layer that are disposed on a base substrate, wherein the source electrode and drain electrode layer includes a source electrode and a drain electrode that are spaced; and the protective layer is disposed between the channel layer and the source electrode and drain electrode layer, and is in contact with both the source electrode and drain electrode layer and the channel layer; an orthographic projection of the protective layer on the base substrate covers an orthographic projection of the channel layer on the base substrate; and the protective layer includes a first portion, a second portion, and a third portion that are in different areas of the protective layer.

Abstract: This application relates to a hook mechanism, a support apparatus, and an electronic device. The hook mechanism includes a shaft cover, a base, and swing arms, and a plurality of first mounting parts are disposed in the shaft cover. The base is fixedly disposed in the shaft cover. The swing arms are disposed at two ends of the shaft cover along a first direction, and a second mounting part is disposed on the swing arm. The swing arm is rotatably connected to the base, so that the swing arm can rotate between an unfolded location and a folded location; and when the swing arms are in the unfolded location, the first mounting part is separated from a corresponding second mounting part; or when the swing arms are in the folded location, the first mounting part is mounted to the corresponding second mounting part.

Abstract: This disclosure provides systems, methods, and apparatuses for wireless communication. An example apparatus selects a first resource unit (RU) of a plurality of RUs for transmitting a physical (PHY) layer convergence protocol (PLCP) protocol data unit (PPDU) over a wireless medium. The first RU may include a set of contiguous tones occupying a first frequency bandwidth. The plurality of RUs may collectively span a second frequency bandwidth greater than the first frequency bandwidth. The apparatus maps the set of contiguous tones of the first RU to a set of non-contiguous tones distributed across the second frequency bandwidth using a tone mapping vector and a tone mapping offset associated with the first RU. The apparatus transmits the PPDU over the set of non-contiguous tones distributed across the second frequency bandwidth.

Abstract: Provided are a photoelectric sensor and an electronic device. The photoelectric sensor includes a substrate, a plurality of photoelectric sensing elements, and a wall structure between two adjacent photoelectric sensing elements. The wall structure includes a first layer and a second layer stacked with the first layer. The first layer is arranged at a side of the second layer away from the substrate and includes a light-blocking material. At least one of the first layer or the second layer of the wall structure is arranged in a same layer as at least one layer of the photoelectric sensing element.

Abstract: There is provided an electric traction system, comprising: a step-down transformer comprising a primary winding for operatively coupling to an AC power supply and a secondary winding which is inductively coupled to the primary winding; a traction converter module comprising a first input terminal and a second input terminal which are operatively coupled to the secondary winding, and a plurality of AC-to-AC power converters, each of which comprises first and second input nodes, configured to receive AC power and output nodes configured to supply AC power, wherein the first and second input nodes, of the plurality of AC-to-AC power converters are electrically connected in series between the first input terminal and the second input terminal; and at least one electric motor configured to be driven by the traction converter module.

Abstract: An electronic device package may include a solder mask that is positioned to mitigate leakage of resin or other adhesive material from the region of a die and die bond pad onto other surfaces of the package, such as surfaces of wire bond pads. One or more wire bond pads of the package may be formed from the same conductive layer as the die bond pad, and the solder mask may be positioned over a portions of the conductive layer located directly between such wire bond pads and the die bond pad. The solder mask may include portions disposed at one or more sides of the die bond pad. The solder mask may be formed over the package substrate prior to attachment of the die to the die bond pad.

Abstract: Embodiments of the present disclosure relate to an electrostatic protection structure and an electrostatic protection circuit. The electrostatic protection structure includes: a SCR structure and a trigger structure; the SCR structure includes: a well region of a second conductivity type and a first well of a first conductivity type region, a first-doped region of the first conductivity type, and a first-doped region of the second conductivity type; the trigger structure includes: a first-doped region of the second conductivity type, a second well region of the first conductivity type, a second-doped region of two conductivity types, a third-doped region of the second conductivity type, a fourth-doped region of the second conductivity type, and a first gate electrode.

Abstract: A display device including a display panel, and an anti-reflection layer on the display panel is provided. The anti-reflection layer includes a plurality of inorganic layers, the plurality of inorganic layers including a plurality of first inorganic layers having a first refractive index, and each including a silicon oxynitride (SiON), and a plurality of second inorganic layers having a second refractive index which is higher than the first refractive index, and each including a silicon oxynitride. Accordingly, it is possible to form an anti-reflection layer structure having low reflectance and high capping properties while being formed through a simple process, so that the display device may have improved durability and visibility.

Abstract: An image obtaining method and an electronic device relate to the field of photographing technologies. An electronic device receives a first operation of a user; displays a first interface in response to a first operation; selects a second image-from a first video stream, where the first video stream is obtained by an ISP by performing, on a plurality of frames of first images, first processing including subsampling; buffers the first images in a first buffer queue; uses m frames of first images corresponding to the second image in the first buffer queue as an input, and runs a preset RAW domain image processing algorithm to obtain a third image; performs, by using an ISP, second processing not including subsampling on the third image, to obtain a fourth image; and after video recording ends, displays a highlight image obtained by encoding the fourth image.

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). In accordance with an aspect of the present disclosure, a method of transmitting data in a device to device communication system is provided. The method includes determining whether a security feature is applied to one or more packet data convergence protocol (PDCP) data units, configuring the one or more PDCP data units based on the determined result, and transmitting the one or more PDCP data units to one or more receiving user equipments (UEs).

Abstract: This application provides a Bluetooth positioning device detection method, a device, and a storage medium. The method includes: recording first location information, where a set of the first location information is used as a first track, and the first track is a moving track of a first electronic device; recording second location information when a preset trigger condition is met, where a set of the second location information is used as a second track, and the second track is used to represent a moving track of a Bluetooth positioning device; calculating a similarity between the first track and the second track in a preset time period; and determining that the first electronic device is tracked by the Bluetooth positioning device if the track similarity is greater than a preset similarity threshold.