Abstract: A spin-orbit torque device is disclosed, which includes: a magnetic layer; and a non-magnetic layer adjacent to the magnetic layer and comprising a spin-Hall material, wherein the spin-Hall material comprises NixCu1-x alloy, and x is in a range from 0.4 to 0.8.

Abstract: A high-throughput automated preprocessing method and a system are applied to a nucleic acid preprocessing apparatus including a control system, a sample transfer area, a nucleic acid extraction area, and a reagent setup area. The control system includes a user interface and guides a user to set up on the user interface. In the sample transfer area, the method includes steps of: a user selecting a sampling tube type, a test protocol and an extraction protocol on the user interface, and the control system performing a sample transfer task. In the nucleic acid extraction area, the method includes steps of: the control system performing a nucleic acid extraction task based on the selected extraction protocol. In the reagent setup area, the method includes steps of: the control system performing a reagent deployment task based on the selected test protocol, and the control system performing a nucleic acid transfer task.

Abstract: A drive wheel for a wheelchair includes a wheel hub motor, wherein the wheel hub motor has a connecting structure and an output end at a side that is opposite to the connecting structure. The output end is engaged with a wheelchair wheel. The wheel hub motor is surrounded by a receiving case. The receiving case has a control terminal block that is electrically connected to a battery module and a control board which are disposed in the receiving case. Since a portion of the battery module is disposed in the receiving case, the battery module of the wheelchair are separately disposed in drive wheels and the main body of the wheelchair, so that the weight of the battery module is distributed, thereby reducing the weight of the main body and keeping the drive wheel liftable. With such design, the wheelchair could be easily transported and assembled.

Abstract: A foldable bed assembly includes a bed frame unit having support frames and wing support members retractably located at lateral side of the support frames correspondingly. A bed board unit put on the bed frame unit for putting on a mattress. The bed board unit includes main boards and wing boards are foldably located at lateral side of the main boards correspondingly. When the bed frame unit and the bed board unit are expanded, the wing support members respectively support the underside of the wing boards. A method for folding the foldable bed assembly includes folding the wing boards to the main boards, retracting the wing support members into the support frames, and folding the support frames completely.

Abstract: A composite substrate including a substrate, a buffer layer, and a strain release layer. The buffer layer is disposed on the substrate is provided. The strain release layer is disposed on the buffer layer, wherein the buffer layer is between the substrate and the strain release layer. A material of the strain release layer includes Al1-xGaxN, where 0?x<0.15. The strain release layer is doped with silicon to release a compressive strain due to the buffer layer. A concentration of silicon doped in the strain release layer is greater than 1019 cm?3. A defect density of the strain release layer is less than or equal to 5×109/cm2. A light-emitting diode is also provided.

Abstract: An adjustable bed frame includes a frame, a front support unit connected to the front end of the frame, and a rear support unit connected to the rear end of the frame. The front support unit includes a first top connected to the front end of the frame, and a first bottom contacting a first plane. The rear support unit includes a second top connected to the rear end of the frame, and a second bottom contacting a second plane. An activation device is connected between the rear support unit and the frame. The activation device drives the rear support unit or the second bottom to move or rotate relative to the frame to change the shortest distance between the second bottom and the frame, and to change the distance between the frame and the second plane. The inclination between the frame and the first and second planes is adjusted.

Abstract: A mobility assistive device includes a first frame including a first support and a first wheel, a second frame including a second support and second wheels, and a connecting structure including first connecting boards connected to the first support. The second support includes a supporting rod and abutting portions. Each first connecting board has a slot for being engaged with the supporting rod, an abutting surface for abutting against the abutting portions, and a perforation. Each positioning member is disposed on one the second support, and includes a positioning portion. When the slots are engaged with the supporting rod and the abutting surfaces are abutted against the abutting portions, the positioning portions are movable between a locked position and a released position. When in the locked position, the positioning portions are inserted into the perforations. When in the released position, the positioning portions are drew out from the perforations.

Abstract: A composite substrate including a substrate and an aluminum nitride layer is provided. The aluminum nitride layer is disposed on a top surface of the substrate. Silicon is doped in the aluminum nitride layer to regulate residual stress, a film thickness of the aluminum nitride layer is less than 3.5 ?m, a defect density of the aluminum nitride layer is less than or equal to 5×109/cm2, and a root mean square roughness of the top surface, facing away from the substrate, of the aluminum nitride layer is less than 3 nm. A manufacturing method of a composite substrate is also provided.

Abstract: A plate lifting device capable of being applied to a multi-plate equipped apparatus includes a motor, a retractable shaft, a restriction member, and a lifting mechanism disposed on the base. The motor is disposed on a base of the multi-plate equipped apparatus. An end of the retractable shaft is pivotally disposed on the base and is connected to the motor, whereby to be driven by the motor to extend or retract, and another end thereof has a movable member. The restriction member connected to one of the plates of the multi-plate equipped apparatus has a slot capable of being passed through by the movable member. When the motor drives the retractable shaft to extend from an initial state, the movable member is lifted by the lifting mechanism, so that the restriction member and the plate connected to the restriction member, which are moved together with the movable member, are lifted.

Abstract: A telescopic tube assembly includes an outer tube and an inner tube which is telescopically inserted in the outer tube. A first stabilizing unit and a second stabilizing unit respectively located in a gap between the inner and outer tubes to make the inner tube stably moved relative to the outer tube. The first stabilizing unit includes two plates. The outer surface of each of the two plates is in contact with the inner surface of the outer tube, and the inner surface of each of the two plates is in contact with the outer surface of the inner tube. The inner tube is assembled to the outer tube by the first and second stabilizing units.

Abstract: An adjustable bed frame includes a frame, a front support unit connected to the front end of the frame, and a rear support unit connected to the rear end of the frame. The front support unit includes a first top connected to the front end of the frame, and a first bottom contacting a first plane. The rear support unit includes a second top connected to the rear end of the frame, and a second bottom contacting a second plane. An activation device is connected between the rear support unit and the frame. The activation device drives the rear support unit or the second bottom to move or rotate relative to the frame to change the shortest distance between the second bottom and the frame, and to change the distance between the frame and the second plane. The inclination between the frame and the first and second planes is adjusted.

Abstract: A vacuum storage container includes a container body and a lid, wherein the container body has a top opening, and the lid includes a lid body and a valve plug. The lid body is removably engaged with the container body to cover the top opening to seal a peripheral edge of the top opening. The lid body has a perforation. The valve plug includes a plug body and a poked member. The plug body is disposed in the perforation and is adapted to close or to open the perforation. The poked member is disposed on a top of the plug body. In this way, a user could simply push the poked member to shift the plug body to open the perforation, which is convenient.

Abstract: A mobility assistive device includes a first frame including a first support and a first wheel, a second frame including a second support and second wheels, and a connecting structure including first connecting boards connected to the first support. The second support includes a supporting rod and abutting portions. Each first connecting board has a slot for being engaged with the supporting rod, an abutting surface for abutting against the abutting portions, and a perforation. Each positioning member is disposed on one the second support, and includes a positioning portion. When the slots are engaged with the supporting rod and the abutting surfaces are abutted against the abutting portions, the positioning portions are movable between a locked position and a released position. When in the locked position, the positioning portions are inserted into the perforations. When in the released position, the positioning portions are drew out from the perforations.

Abstract: A folding support structure includes a top support and a leg assembly. The top support has a pivot connector and an assembler, wherein the assembler has an assembling surface. The leg assembly includes a column, which includes a pivotally connected end, a free end, and a wing. The column is pivotally connected to the pivot connector of the top support with the pivotally connected end thereof, whereby the column is pivotable relative to the top support. The wing of the column has an abutting surface. When the column pivots to an unfolded position, the abutting surface of the wing contacts the assembling surface of the assembler, and is secured thereto through a fixing connection approach. By folding a top and legs of a desk, the total volume could be reduced, benefiting the cargo capacity utilization, which therefore increases the shipping efficiency. Furthermore, such a desk can be easily assembled.

Abstract: A composite substrate including a substrate, a buffer layer, and a strain release layer. The buffer layer is disposed on the substrate is provided. The strain release layer is disposed on the buffer layer, wherein the buffer layer is between the substrate and the strain release layer. A material of the strain release layer includes Al1-xGaxN, where 0?x<0.15. The strain release layer is doped with silicon to release a compressive strain due to the buffer layer. A concentration of silicon doped in the strain release layer is greater than 1019 cm?3. A defect density of the strain release layer is less than or equal to 5×109/cm2. A light-emitting diode is also provided.

Abstract: A reciprocating device applied to a load-bearing member includes a motor, an eccentric wheel, a first pulley disposed on a movable base of the load-bearing member, a first belt, and a recovery mechanism disposed on the movable base. The motor and the eccentric wheel are disposed on a fixed base of the load-bearing member. The eccentric wheel is connected to the motor to be driven to rotate around an eccentric shaft of the eccentric wheel. The first belt surrounds the eccentric wheel and the first pulley. The eccentric wheel is operatively coupled to the first pulley via the first belt. When the eccentric wheel is rotated by the motor, the first pulley and the movable base connected to the first pulley is operatively coupled to the eccentric wheel. The recovery mechanism provides a reverse force to the movable base according to said linkage.

Abstract: A composite substrate including a substrate and an aluminum nitride layer is provided. The aluminum nitride layer is disposed on a top surface of the substrate. Silicon is doped in the aluminum nitride layer to regulate residual stress, a film thickness of the aluminum nitride layer is less than 3.5 ?m, a defect density of the aluminum nitride layer is less than or equal to 5×109/cm2, and a root mean square roughness of the top surface, facing away from the substrate, of the aluminum nitride layer is less than 3 nm. A manufacturing method of a composite substrate is also provided.

Abstract: A wheelchair comprises a chair frame, two armrest support rods, two armrests, a plurality of wheels, and at least one pedal mechanism. The two armrest support rods connect the chair frame in a telescopic manner, and located at two sides of the chair frame, respectively. The two armrests connect the two armrest support rods, respectively, and can be moved forward and backward relative to the connected armrest support rods in a horizontal direction. The plurality of wheels connects a base portion of the chair frame. The at least one pedal mechanism includes a connecting rod and a foot pedal. The connecting rod is pivotally mounted at a front side of the chair frame, and the foot pedal is pivotally connected to the connecting rod, so that the connecting rod may drive the foot pedal to pivot about the pivotally connected end. Similarly, the foot pedal can also pivot relative to the connecting rod. Through the above design, the wheelchair can be adjusted according to the user's physique and requirement.

Abstract: A telescopic tube assembly includes an outer tube and an inner tube which is telescopically inserted in the outer tube. A first stabilizing unit and a second stabilizing unit respectively located in a gap between the inner and outer tubes to make the inner tube stably moved relative to the outer tube. The first stabilizing unit includes two plates. The outer surface of each of the two plates 31 is in contact with the inner surface of the outer tube, and the inner surface of each of the two plates is in contact with the outer surface of the inner tube. The inner tube is easily assembled to the outer tube by the first and second stabilizing units.

Abstract: A lifting device is applied to a multi-plate equipped apparatus to control a part of plates of the multi-plate equipped apparatus to rise or go down, and includes a push rod assembly, a retractable shaft, a motor, and a lifting mechanism, wherein the motor drives the retractable shaft to extend or retract. An end of the retractable shaft is connected to the push rod assembly. The push rod assembly is operatively coupled to the plates, so that during the driving process by the retractable shaft, the plates could be lifted smoothly by the guidance of the lifting mechanism.