Abstract: A tunneling system includes a bolter miner, a bolter-integrated transportation machine, a transfer machine, a self-moving tail and a belt conveyor. The bolter miner includes a rack, a cutting device, and a bolt support device. The bolt support device includes a lifting assembly, a work platform, a first drilling frame assembly and a stabilizing assembly. The lifting assembly is arranged between the rack and the work platform. The first drilling frame assembly and the stabilizing assembly are arranged on the work platform. The bolter-integrated transportation machine is arranged behind the bolter miner and configured to transfer coal rock cut and conveyed by the bolter miner. One end of the transfer machine is connected with the bolter-integrated transportation machine, and the other end of the transfer machine is lapped with the self-moving tail. The belt conveyor is arranged behind the self-moving tail.

Abstract: An electronic device includes a substrate; and a coil structure disposed on the substrate. The coil structure is provided with a first conductor layer including a connection line; a second conductor layer including a plurality of line segments separated from each other; and a first insulation layer disposed between the first conductor layer and the second conductor layer, and provided with a plurality of first openings, wherein adjacent two of the plurality of line segments are electrically connected to the connection line through the plurality of first openings.

Abstract: The disclosed technology generally relates to quartz crystal devices and more particularly to quartz crystal devices configured to vibrate in torsional mode. In one aspect, a quartz crystal device configured for temperature sensing comprises a fork-shaped quartz crystal comprising a pair of elongate tines laterally extending from a base region in a horizontal lengthwise direction of the fork-shaped quartz crystal. Each of the tines has formed on one or both of opposing sides thereof a vertically protruding line structure laterally elongated in the horizontal lengthwise direction. The quartz crystal device further comprises a first electrode and a second electrode formed on the one or both of the opposing sides of each of the tines and configured such that, when an electrical bias is applied between the first and second electrodes, the fork-shaped quartz crystal vibrates in a torsional mode in which each of the tines twists about a respective axis extending in the horizontal lengthwise direction.

Abstract: A light guide plate, a backlight module and a display device are provided. The light guide plate is configured to be coupled to a light source. The light guide plate includes a light-emitting surface, a bottom surface, a light-incident surface, plural stripe-shaped microstructures and plural light guiding microstructures. The bottom surface is opposite to the light-emitting surface. The light-incident surface is connected between the light-emitting surface and the bottom surface. The stripe-shaped microstructures are disposed on the at least one of the light-emitting surface and the bottom surface, and each of the stripe-shaped microstructures has two opposing side surfaces and an active surface. The side surfaces are respectively connected to two opposite sides of the active surface. The light-guiding microstructures are disposed between any adjacent two of the stripe-shaped microstructures and arranged along an extending direction of each of the stripe-shaped microstructures.

Abstract: A package includes a carrier substrate, a first die, and a second die. The first die includes a first bonding layer, a second bonding layer opposite to the first bonding layer, and an alignment mark embedded in the first bonding layer. The first bonding layer is fusion bonded to the carrier substrate. The second die includes a third bonding layer. The third bonding layer is hybrid bonded to the second bonding layer of the first die.

Abstract: The invention relates to the technical field of agricultural planting, in particular to a special controlled-release microbial fertilizer for peanuts in a continuous cropping field and a preparation method thereof. The fabric comprises an outer layer, a middle layer and an inner layer. Through a three-layer structure, the controlled-release fertilizer prepared by the disclosure can realize the fertilizer efficiency period of 50-60 days, and achieves the purpose of twice releases.

Abstract: A pulverization pot structure is provided for a kitchen waste pulverization apparatus and includes a pulverization pot, a stirrer mechanism, and two cutter holder mechanisms. The stirrer mechanism is arranged in the pulverization pot and driven by a pre-arranged drive motor device to rotate. The two cutter holder mechanisms are movably arranged in the pulverization pot and each includes a cutter holder having a plurality of mounting portions arranged in a stepped form and each receiving a cutter to fasten thereto. The cutter holder is connected to a connection arm, which is fit, in a removable manner, in the pulverization pot. Lifting upward the connection arms connected to the cutter holders can simultaneously detach and remove the cutter holders out of the pulverization pot, and loosening the fastener elements of the cutters allows the cutters to be removed from the mounting portions of the cutter holders.

Abstract: A semiconductor device includes a first transistor located in a first region of a substrate and a second transistor located in a second region of the substrate. The first transistor includes first channel members vertically stacked above the substrate and a first gate structure wrapping around each of the first channel members. The first gate structure includes a first interfacial layer. The second transistor includes second channel members vertically stacked above the substrate and a second gate structure wrapping around each of the second channel members. The second gate structure includes a second interfacial layer. The second interfacial layer has a first sub-layer and a second sub-layer over the first sub-layer. The first and second sub-layers include different material compositions. A total thickness of the first and second sub-layers is larger than a thickness of the first interfacial layer.

Abstract: A road information identification method and apparatus are provided The method includes: receiving road environment data of a plurality of modalities, where a road environment includes an environment of a lane area and an environment of a lane-free area; performing topology parsing based on the road environment data of the plurality of modalities, to obtain a lane-level topology connection relationship of a road, where the lane-level topology connection relationship of the road indicates a mutual location relationship between lanes on the road and a connection status of the lanes; and determining road information of the road based on the lane-level topology connection relationship of the road. An electronic device, a computer-readable storage medium, and a vehicle are further provided.

Abstract: In some examples, a connection apparatus includes a first connector assembly to engage with a second connector assembly, where the first connector assembly is included in one of a support stand and an electronic device, and the second connector assembly is included in another one of the support stand and the electronic device. The first connector assembly includes a floating connector block, an electrical contact on the floating connector block, and a biasing assembly engaged with the floating connector block to urge the floating connector block towards the second connector assembly when the second connector assembly is engaged with the first connector assembly to achieve a spring-loaded engagement of the electrical contact with an electrical contact of the second connector assembly.

Abstract: An electronic device is provided. The electronic device includes a substrate, a plurality of light-emitting elements, and a protective layer. The substrate includes a connecting element. The plurality of light-emitting elements is disposed on the substrate. The protective layer is disposed on the substrate and includes an opaque layer and a transparent layer. The opaque layer has a plurality of openings. At least a portion of the transparent layer is disposed in the openings and covers the respective light-emitting elements. The protective layer surrounds the connecting element.

Abstract: A time-of-flight (ToF) three-dimensional (3D) sensing system includes a projector that generates an emitted light corresponding to an emitted signal; a sensor that generates a received signal according to a reflected light; and a decoder that determines a distance between the sensor and the object according to the received signal. The emitted signal associated with the emitted light is generated in a basis period, and the received signal associated with the reflected light is generated by the sensor with a first phase shift with respect to a beginning of the basis period. No emitted light is generated in a supplemental period following the basis period, and the received signal has a second phase shift with respect to a beginning of the supplemental period. The distance between the sensor and the object is determined according to the first phase shift and the second phase shift.

Abstract: An electronic device emitting an output light includes an optical layer. The electronic device emits the output light under an operation of a highest brightness. The output light has an output spectrum, an intensity integral of the output spectrum from 380 nm to 489 nm is defined as a first intensity integral, and an intensity integral of the output spectrum from 490 nm to 780 nm is defined as a second intensity integral. A ratio of the first intensity integral over the second intensity integral is defined as a first ratio, and the first ratio is greater than 0% and less than or equal to 7.5%.

Abstract: The present disclosure provides an optical imaging lens. The optical imaging lens may comprise six lens elements positioned in an order from an object side to an image side. Through controlling the convex or concave shape of the surfaces of the lens elements and designing parameters satisfying at least one inequality, the optical imaging lens may shorten the system length and enlarge the view angle and aperture size.

Abstract: A lamp structure of an umbrella contains a body, an illumination device, and a control pusher. The body includes a shaft, a notch, a runner slidably, and multiple stretchers. The illumination device includes at least one lighting element, a circuit board, and a battery. The circuit board has a control switch, when the runner is moved upward to push the illumination device, the umbrella is opened. The control pusher is connected to the runner and includes a controlling element. The control pusher is slid vertically with respect to the shaft and is switched in three-section positions, such that the control pusher is slid to a first position, a second position, and a third position relative to the shaft to drive the control switch to be conducted or not so that the circuit board controls the at least one lighting element to power on or off.

Abstract: A transistor includes a gate structure that has a first gate dielectric layer and a second gate dielectric layer. The first gate dielectric layer is disposed over the substrate. The first gate dielectric layer contains a first type of dielectric material that has a first dielectric constant. The second gate dielectric layer is disposed over the first gate dielectric layer. The second gate dielectric layer contains a second type of dielectric material that has a second dielectric constant. The second dielectric constant is greater than the first dielectric constant. The first dielectric constant and the second dielectric constant are each greater than a dielectric constant of silicon oxide.

Abstract: The present disclosure provides a driving method for a liquid crystal display panel and a non-transitory computer storage medium. The driving method includes: for the plurality of sub-pixels, adopting a first gray-level table for displaying a picture in other frame pictures other than a first frame picture in each of the plurality of predetermined periods, the first gray-level table including a plurality of first gray-level values; and adopting a second gray-level table for displaying a picture in the first frame picture in each of the plurality of predetermined periods, the second gray-level table including a plurality of second gray-level values.

Abstract: A folding wave-energy-harvesting mechanism for an underwater vehicle includes an underwater-vehicle main body and a wave-energy-harvesting-device main body. The wave-energy-harvesting-device main body includes a hydrofoil assembly and a yaw assembly. The first state of the hydrofoil assembly is a folding state, and the second state is an unfolding state. The first state of the yaw assembly is the folding state, and the second state is the unfolding state. The wave-energy-harvesting-device main body further includes a driving assembly and an energy-storage assembly. The driving assembly is configured to switch the hydrofoil assembly and the yaw assembly in the first state and the second state to each other. The energy-storage assembly is configured to store the wave energy harvested by the hydrofoil assembly. When the hydrofoil assembly and the yaw assembly unfold, the hydrofoil assembly increases the efficient area for wave-energy harvesting.

Abstract: An acoustic device comprises a shell and a sound producing assembly, the shell being provided with an installation hole and a sound outlet, and the sound producing assembly being fixed inside the shell. The sound producing assembly has a diaphragm separating a cavity of the acoustic device into a front cavity and a back cavity, a first part of the shell corresponding to the front cavity and/or a second part of the shell corresponding to the back cavity is provided with sapphire glass covering the installation hole, and the front cavity is in communication with the outside of the acoustic device through the sound outlet.

Abstract: A method for building an etching-free hybrid nonlinear waveguide composed of a polymer and an ion-implanted nonlinear crystal is provided. A nonlinear crystal is pretreated, and subjected to ion implantation to obtain an ion-implanted nonlinear crystal. The ion-implanted nonlinear crystal is spin-coated with a photoresist, and subjected to electron beam exposure, heating, and developing, so as to obtain a hybrid optical waveguide composed of a polymer and a nonlinear crystal.