Abstract: A nitride semiconductor device includes: an electron supply layer; a gate layer, a gate electrode; a passivation layer; a source electrode; a drain electrode; an active region; and an inactive region that is adjacent to the active region in a second direction orthogonal to a first direction in plan view. The gate layer includes a main gate part extending in the second direction in the active region, a subgate part extending in the second direction to be continuous with the main gate part in the inactive region, and a protruding part protruding from the subgate part toward a drain opening in the first direction.

Abstract: An integrated circuit for a power supply circuit that includes a transformer, a transistor and a capacitor. The power supply circuit generates an output voltage from an AC voltage. The integrated circuit drives the transistor, and includes: a terminal connected to the capacitor and receiving a power supply voltage; a mode detection circuit detecting whether an operation mode of the power supply circuit is a first mode or a second mode; a discharge circuit discharging the capacitor and lowering the power supply voltage to a first level, when the operation mode is the first mode; and a drive signal output circuit outputting, to the transistor, a drive signal that is at a level of the power supply voltage, and at a predetermined level lower than the level of the power supply voltage, when the operation mode is detected to be the first mode and the second mode, respectively.

Abstract: The present invention may provide a motor including a shaft, a rotor coupled to the shaft, a stator disposed to correspond to the rotor, a housing which accommodates the stator, and a cap disposed on the housing, wherein the stator includes a stator core, an insulator coupled to the stator core, and a coil disposed on the insulator and includes a busbar electrically connected to the coil and a busbar holder which supports the busbar, the cap includes a hole through which the busbar passes and a protruding portion protruding from a lower surface of the cap, and the protruding portion is in contact with a stepped surface of the busbar.

Abstract: A robot and a controlling method thereof are provided. The robot includes: a camera; a driver; at least one memory storing instructions; and at least one processor operatively connected to the at least one memory. The at least one processor may be configured to execute the instructions to: recognize at least one user located around the robot based on an image acquired through the camera; identify a first rotation angle and a first rotation direction of the robot based on a location of at least one target region in which the at least one user is located among a plurality of regions within a field angle of the camera and a first gaze order for the at least one target region; and control the driver to rotate the robot based on the first rotation angle and the first rotation direction.

Abstract: Provided are a method and system for recommending a stimulation electrode combination. The method includes the following steps: Potentials of a plurality of electrodes are received in the process of treatment delivery; a difference between potentials of any two electrodes is calculated based on the potentials of the plurality of electrodes to obtain a voltage between any two electrodes; a feature signal corresponding to an electrode combination formed by any two electrodes is acquired based on the voltage between any two electrodes within a preset time range; and a recommended stimulation electrode combination is determined from all electrode combinations based on a feature signal corresponding to each electrode combination.

Abstract: An optical imaging system includes: a plurality of lenses disposed along an optical axis; and a reflection member closer to an object than the plurality of lenses, and including a reflection surface configured to change a path of light; wherein the plurality of lenses are spaced apart from each other by preset distances along the optical axis; and the condition 0.9<DF/DC<1.3 is satisfied, where DF is an effective aperture radius of an image-side surface of a lens closest to an image sensor among the plurality of lenses, and DC is an effective aperture radius of an object-side surface of a lens closest to the reflection member among the plurality of lenses.

Abstract: A humidifying apparatus can include a water tank, and a duct through which water vapor generated in the water tank flows, wherein the water tank includes a bottom plate generating heat, the bottom plate includes a first glass plate disposed within the water tank and a second glass plate disposed below the first glass plate and spaced apart from the first glass plate, and the first glass plate includes a heating layer coated on a lower surface of the first glass plate, and the second glass plate includes a low emissivity layer coated on an upper surface of the second glass plate to suppress heat generated in the heating layer from being transferred to the outside of the second glass plate.

Abstract: The present disclosure relates to medical implant components comprising a biocompatible protective coating layer (BPCL) and a process of making the BPCL and medical implant components.

Abstract: The present disclosure relates to a field of aluminum smelting, and in particular to an inert anode aluminum electrolytic cell with a vertical structure, which includes: an electrolytic cell shell (1), a heating device (5) and a graphite base (13). The electrolytic cell shell (1) is provided with three insulating layers therein. The heating device (5) is disposed in the groove on the first insulating layer (4) The graphite base (13) is disposed at a bottom of an inner cavity of the electrolytic cell shell (1). A bottom of the graphite base (13) is opened with a mounting slot. The cathode is vertically mounted in the installation slot. The anode (17) is arranged in a staggered manner with the cathodes (16) and is suspended above the electrolytic cell shell (1) by connecting to a guide rod (11).

Abstract: A foot tub capable of generating a bubble in use includes a base and a tub wall connected to the base, where the base and the tub wall enclose a tub chamber; an impeller is provided in the tub chamber above the base; the impeller is covered by a protective guard; a hollowed-out opening is formed in the protective guard; the protective guard further communicates with an outside atmosphere through a vent tube; a drive motor is provided in the base, and the drive motor is drivingly connected to the impeller, such that the drive motor can drive the impeller to rotate; and in response to rotation of the impeller, while water is thrown out of the protective guard through the hollowed-out opening, a local low pressure is further formed in the protective guard, such that outside air can enter the protective guard through the vent tube.

Abstract: An image processing method, an image processing device, and an electronic device are provided. The image processing method includes: acquiring images to be processed based on captured images; correcting the images to be processed in a horizontal direction to obtain first corrected images; rotating the first corrected images by 90 degrees along a first direction to obtain second corrected images; and correcting the second corrected images in the horizontal direction to obtain third corrected images. In the present technical solution, the software algorithm is optimized for binocular image stitching while fully utilizing hardware resources, thereby effectively reducing hardware performance requirements.

Abstract: A semiconductor device includes a lower chip structure, and an upper chip structure on the lower chip structure. The lower chip structure includes a memory structure, a lower interconnection structure electrically connected to the memory structure, and a lower bonding pad electrically connected to the lower interconnection structure. The upper chip structure includes an upper base, a peripheral transistor on the upper base, a first upper interconnection structure electrically connected to the peripheral transistor, on the upper base, a through-via penetrating through the upper base and electrically connected to the first upper interconnection structure, an upper bonding pad bonded to the lower bonding pad, below the upper base, and an intermediate connection structure electrically connecting the upper bonding pad and the through-via, between the upper base and the lower chip.

Abstract: The inventive concepts provide an optical proximity correction (OPC) method capable of implementing a pattern having a critical pitch by using a single exposure patterning, and a mask manufacturing method including the OPC method. The OPC method includes receiving a design layout for a target pattern to be formed on a substrate, obtaining an OPC pattern by performing a first OPC on the design layout, obtaining a simulation contour of the OPC pattern, based on the simulation contour of the OPC pattern, performing a line-end sharpening (LES) OPC on line-ends of line patterns extending in a first direction and adjacent to each other in the first direction, cutting a portion of the line-end of the line pattern, and performing a second OPC on side lines of another line pattern adjacent to the line-end in a second direction perpendicular to the first direction and extending in the first direction.

Abstract: An image processing method and apparatus are provided. The method includes: acquiring a to-be-processed image; determining a weather type corresponding to the to-be-processed image; according to the weather type, acquiring an environment noise feature in the to-be-processed image corresponding to the weather type; and obtaining a non-noise image feature of the to-be-processed image according to the environment noise feature, and according to the environment noise feature, the non-noise image feature and the to-be-processed image, generating a denoised image corresponding to the to-be-processed image.

Abstract: A control device includes a connecting member connected to a release operation member of a clutch device, an electric actuator connected to the connecting member, the electric actuator being configured to displace the release operation member through the connecting member, a control unit configured to displace the release operation member by driving the electric actuator so as to change a clutch capacity of the clutch device, a first sensor configured to detect an operation amount of the electric actuator with respect to the connecting member, and a second sensor configured to detect displacement amount of the release operation member. The control unit generates characteristic information regarding the clutch capacity, and performs a control to change the clutch capacity. The characteristic information is generated based on each detection result of the first and second sensors at time of driving the electric actuator.

Abstract: The present application provides a display panel, a fabrication method of a display panel, and a display device. The display panel includes a transparent display panel, and a dimming panel comprising a plurality of pixels for emitting light and is arranged on a side of the transparent display panel. The dimming panel includes an electrochromic layer, an electrolyte layer, and an ion storage layer stacked in sequence. The electrochromic layer and the ion storage layer includes a porous structure, and the dimming panel further includes a first transparent electrode layer disposed on a side of the electrochromic layer away from the electrolyte layer, and the first transparent electrode layer is patterned and disposed corresponding to each pixel.

Abstract: A vertical thyristor switch for a controllable surge arrester includes an insulating sleeve and a vertical cylindrical switch core body encapsulated inside the insulating sleeve. The switch core body includes thyristor valve sections, a reactor, driving units, a voltage equalizing assembly section, a structural member and a connecting member; and after being connected to the driving units on one side of the thyristor valve sections, the thyristor valve sections are arranged, together with the voltage equalizing assembly section, in a space of a lower section of the structural member, an upper section of the structural member is provided with the reactor, and components inside the switch core body are electrically connected through the connecting member.

Abstract: A self-bailing boat belongs to the field of inflatable boats. The self-bailing boat includes a boat's side, a boat bottom, inflation valves, an inflation adjustable pedal, a scupper shielding plate, a floor cover plate, and a waterproof airtight zipper. There are a plurality of the inflation valves, the boat bottom is connected to the boat's side, and the boat's side and the boat bottom can form a hull of the self-bailing boat. The self-bailing boat greatly reduces accumulated water in the hull. Meanwhile, based on the structural improvement, the self-bailing boat effectively reduces contact of the accumulated water in the hull with a user, and provides a more comfortable environment for the user. The self-bailing boat has a skillful concept, a reasonable design, a simple structure, a low manufacturing cost and a good bailing effect, and possesses a high practical value and provides a notable progress.

Abstract: An optical imaging system a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially disposed in numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging plane of the optical imaging system, wherein the optical imaging system satisfies 0.5<L1234TRavg/L7TR<0.9, where L1234TRavg is an average value of overall outer diameters of the first to fourth lenses, L7TR is an overall outer diameter of the seventh lens, and L1234TRavg and L7TR are expressed in a same unit of measurement.

Abstract: In some embodiments, in an RF transceiver system having a transmit chain and a digital pre-distorter (DPD), a control unit includes: one or more inputs, one of which is connected to receive a first signal corresponding to a transmit signal or a modified version thereof; circuitry configured to generate a control signal for commanding a system state of the transmit chain based in part on the first signal; and an output connected to provide the control signal to the DPD and to a plurality of power amplifier (PA) cells of the transmit chain, wherein the DPD is configured to apply digital predistortion to the signal to be transmitted based in part on combining the first signal with a second signal corresponding to the control signal or a translated version thereof, and to provide a resulting pre-distorted signal to the transmit chain operating at the system state.