Abstract: A display panel, a manufacturing method thereof, and a display device. The display panel includes a base substrate, a first block portion, an encapsulation layer and a touch signal line. The first block portion is located in the peripheral region, the first block portion includes a first block layer and a second block layer; the encapsulation layer covers the first block portion; the touch signal line is located on the encapsulation layer and covers a part of the first block portion. The first block layer includes a first sub-block portion and a second sub-block portion. The second sub-block portion is located between the first sub-block portion and the second block layer, a maximum size of the second sub-block portion is not greater than a minimum size of the first sub-block portion.

Abstract: A display device includes a display panel; and a light path control member disposed on the display panel, wherein the light path control member includes: a housing including a plurality of partition walls and a channel defined between two adjacent partition walls among the plurality of partition walls; a light absorbing solution configured to block transmission of light; and a first fluid transfer portion configured to control flowing of the light absorbing solution into and out of the channel.

Abstract: An eye accommodation distance determining device is provided. The eye accommodation distance determining device includes an interferometer configured to generate a plurality of frequency modulated laser beams in different directions and to generate a plurality of interferometric signals using laser beams reflected from eye reflecting surfaces, a signal processer configured to generate a signal spectrum using each of said plurality of interferometric signals, a distance determiner configured to determine distances to the eye reflecting surfaces for each of said plurality of frequency modulated laser beams, a point coordinates determiner configured to determine coordinates of points on each of the eye reflecting surfaces for each of the laser beams, a reconstructor configured to generate an eye inner structure model based on the determined coordinates of points, and an eye accommodation distance determiner configured to determine, based on said eye inner structure model, an eye accommodation distance.

Abstract: A cleaner apparatus including a filler configured to reduce static electricity is provided. The cleaner apparatus includes a main body, a dust container detachably coupled to the main body, an extension tube having an end detachably coupled to the main body, and a suction head detachably coupled to another end of the extension tube, wherein the dust container includes a first filler having a charge mobility of 16,000 to 200,000 cm2/Vs and an aspect ratio of 1:1,500 to 1:8,500.

Abstract: A head-up display is configured to project an image on a transparent reflection member to cause an observer to visually recognize a virtual image, and includes a display device configured to display the image, and a projection optical system configured to project the image displayed by the display device as the virtual image for the observer. The projection optical system is configured to form the image as an intermediate image, and includes a first optical element configured to condense light, a first lens configured to condense light, and a second optical element configured to diffuse light. The first optical element, the first lens, and the second optical element are disposed in this order along an optical path from the display device.

Abstract: A variable-gain amplifier and a phased array system are provided. A variable-gain amplifier includes a cascode circuit comprising a first amplification transistor and a second amplification transistor array that are cascaded, the second amplification transistor array comprising a plurality of second amplification transistors connected in parallel and configured to output an adjustable current to an output matching network, the first amplification transistor is a common-source transistor, the plurality of second amplification transistors are common-gate transistors, or the cascode circuit is a common-emitter common-base circuit, the first amplification transistor is a common-emitter amplification circuit, and the second amplification transistor array is a common-base amplification circuit. The variable-gain amplifier further including a variable capacitor circuit coupled to the second amplification transistor array and coupled to the output matching network at first nodes.

Abstract: A wiring substrate includes an insulating layer, a conductor layer formed on surface of the insulating layer and including a conductor pad, a covering layer covering a portion of the insulating layer, an optical waveguide positioned on the surface of the insulating layer and including core part, and a conductor post including plating metal and formed on the conductor pad such that the post is penetrating through the covering layer and connected to a component. The insulating layer has component region covered by the component when the component is connected, the core part has side surface extending in direction along the surface of the insulating layer, the side surface has an exposed portion exposed in the component region and facing the opposite direction with respect to the insulating layer, and distance between the exposed portion and the surface of the insulating layer is greater than thickness of the covering layer.

Abstract: A light emitting device mixer includes at least two bowl feeders, each including a bowl capable of holding workpieces, and a driving unit capable of causing vibration to the bowl. The bowl feeders include a moving passage through which the workpieces may move from one bowl feeder to an adjacent bowl feeder.

Abstract: A distance detector 10 includes a light projecting unit 100 which projects light toward a target body, a light receiving unit 200 which receives a reflected light from the target body, a time detection unit 310 which detects a light receiving time from the projecting of measuring light by the light projecting unit 100 to the receiving of the reflected light by the light receiving unit 200, a calculation unit 320 which calculates the distance to the target body based on a detection result of the light receiving time by the time detection unit 310, and an evaluation unit 340 which evaluates the reliability of a calculation result of the distance to the target body by the calculation unit 320 based on a deviation of the distance corresponding to the calculation result from a reference value regarding the distance to the target body.

Abstract: Provided is a meta-optical device including a meta-lens including a plurality of nano-structures, a band pass filter configured to transmit light of predetermined wavelengths within an operation wavelength band of the meta-lens, and a spacer layer provided between the meta-lens and the band pass filter to support the plurality of nano-structures and to form a separation distance between the meta-lens and the band pass filter.

Abstract: A source base station receives a first data packet from a core network device; a target base station receives a second data packet from the core network device, where the second data packet is a duplicate of the first data packet, and the first data packet and the second data packet each include a first index; the source base station sends first indication information to the target base station, where the first indication information indicates a mapping relationship between the first index and a second index; the source base station sends a third data packet to a user equipment UE in response to the first data packet; the target base station sends a fourth data packet to the UE in response to the second data packet, where the third data packet and the fourth data packet each include the second index.

Abstract: A water bottle cap includes a cap body including a space, an upper hole member through a top and communicating with the space of the cap body, a plurality of apertures spaced around and through the top, and a lower through hole communicating with both the space of the cap body and an internal space of a bottle, and a valve moveably disposed in the cap body and comprising an axial flow channel, a tube disposed through the hole member into the space of the cap body, an annular flange extending outward from an outer surface of the tube into the space of the cap body, and a bottom extension extending downward from a joining portion of the tube and the annular flange into the through hole. The valve is configured to move to a closed position, a spraying position, or an open position relative to the cap body.

Abstract: A tissue suturing system includes: a first roller, a second roller, a first power unit, a second power unit and a suture needle. The suture needle is inserted and clamped between the first and second rollers, having parallel axes, at least one of the two rollers offering active rotation and the two rollers applying a force to the suture needle at the position where it is clamped. The first power unit is configured to provide a position where the first and second rollers are relatively close to each other so that their axes are parallel and the suture needle is clamped. The second power unit provides rotation power for the active rotation, and the suture needle is in form of a curved structure and driven by the active rotation to enter and exit the tissue following a curved direction, having an external exposed position for clamping by the two rollers.

Abstract: An all-terrain vehicle includes a frame; a cab located in the middle of the frame; a front axle located in front of the cab; a power assembly located behind the cab; and a transmission structure coupled to the front axle and the power assembly, and comprising a front transmission shaft, a rear transmission shaft, and an intermediate transmission component, the intermediate transmission component having a first end coupled to the front transmission shaft and a second end coupled to the rear transmission shaft; an end, away from the intermediate transmission component, of the front transmission shaft being coupled to the front axle, and an end, away from the intermediate transmission component, of the rear transmission shaft being coupled to the power assembly; and a connection point between the intermediate transmission component and the front transmission shaft being located in front of the cab.

Abstract: Provided is a hydrogen-filling hose including an inner layer, a reinforcing layer, and an outer layer, the hydrogen-filling hose being characterized in that the inner layer includes a thermoplastic resin composition including a matrix that includes a polyamide resin and a domain that includes a modified styrene elastomer, the modified styrene elastomer content of the thermoplastic resin composition is 5-50 mass % of all polymer components in the thermoplastic resin composition, the reinforcing layer includes at least one layer that includes steel wire, and the outer layer includes a thermoplastic elastomer.

Abstract: The invention provides a haptic feedback data processing method. During the running of the preset application process, the haptic feedback data of the actuator is collected in real time. At the time of reference data sampling, all collected haptic feedback data are integrated and processed to generate recorded data. Store the executable data corresponding to the recorded data. Through the implementation of the present invention, the haptic feedback data generated in real time is recorded and stored during the running of the application. Therefore, in the application data playback scenario, the haptic feedback data during the running of the application can be output accordingly, which can provide users with a more extreme recording file playback experience.

Abstract: A display device includes a base layer, a circuit element layer, a display element layer, a thin film encapsulation layer, and a touch sensing layer. The base layer includes a display area and a non-display area bordering the display area. The circuit element layer includes first driving circuits and second driving circuits disposed in the non-display area of the base layer, and a pixel driving circuit disposed in the display area of the base layer. The display element layer in the display area of the base layer includes display elements provided on the circuit element layer. The touch sensing layer includes a plurality of touch electrodes that receive a touch sensing signal from the second driving circuit to eliminate being routed to a pad area to supply touch sensing signals to the touch electrodes.

Abstract: The embodiments relate to a polyamide-imide film excellent in optical properties and mechanical properties, to a process for preparing the same, and to a cover window and a display device comprising the same. There are provided a polyamide-imide film, which comprises a polyamide-imide polymer and has a reduced modulus of a top surface measured by the nanoindentation method according to the ISO 14577-2 standard of 5.6 GPa or more and a haze of 1% or less, a process for preparing the same, and a cover window and a display device comprising the same.

Abstract: There are provided an electronic component and a board including the same. The electronic component includes: a capacitor body; a pair of external electrodes respectively disposed on both ends of the capacitor body; and a pair of metal frames including a pair of connection portions connected to the pair of external electrodes, respectively, and a pair of mounting portions connected to the pair of connection portions, respectively. A bottom surface of one of the pair of mounting portions has roughness.

Abstract: An image sensor includes: a sensor substrate including a plurality of first pixels configured to sense light of a first wavelength and a plurality of second pixels configured to sense light of a second wavelength; and an anti-reflection element provided on the sensor substrate, wherein the anti-reflection element includes a plurality of low-refractive index patterns and a high-refractive index layer provided between the plurality of low-refractive index patterns and the sensor substrate.