Abstract: A motor structure includes a drive unit arranged in a housing to be oppositely connected to and fixedly mounted in the housing. The housing includes a first casing member and a second casing member connected together. A support and separation board is arranged and sandwiched between the first and second casing members to support the drive unit to mount thereon. The drive unit includes an electromagnetic device mounted to one side surface of the support and separation board, and a control board having a plurality of electronic components is arranged on one side surface of the support and separation board that is opposite to the electromagnetic device. As such, the structural strength is enhanced and vibration resulting from operation can be spread. The support and separation board separates the electromagnetic device and the control board from each other to reduce interference of the control board by the electromagnetic device.

Abstract: An embedded circuit board made without gas bubbles or significant internal gaps according to a manufacturing method which is here disclosed comprises an inner layer assembly, an embedded element, and first and second insulating elements. The inner layer assembly comprises a first main portion with opposing first and second surfaces, a first groove not extending to the second surface is positioned at the first surface. A first opening penetrates the second surface, and the first opening and the first groove are connected. The first groove carries electronic elements for embedment. The first insulating element covers the first surface and a surface of the embedded element away from the second surface. The second insulating element covers the second surface and extends into the first opening to be in contact with the embedded element.

Abstract: A semiconductor device and a method of forming the same are provided. The method includes forming a bottom electrode layer over a substrate. A magnetic tunnel junction (MTJ) layers are formed over the bottom electrode layer. A top electrode layer is formed over the MTJ layers. The top electrode layer is patterned. After patterning the top electrode layer, one or more process cycles are performed on the MTJ layers and the bottom electrode layer. A patterned top electrode layer, patterned MTJ layers and a patterned bottom electrode layer form MTJ structures. Each of the one or more process cycles includes performing an etching process on the MTJ layers and the bottom electrode layer for a first duration and performing a magnetic treatment on the MTJ layers and the bottom electrode layer for a second duration.

Abstract: A three-stage speed-change mechanism includes a casing in an interior of which a drive assembly, an input assembly, and an output assembly are arranged. The input assembly includes a transmission shaft driven by the drive wheel. An initial transmission wheel is mounted no a middle section of the transmission shaft. A first speed-change assembly and a second speed-change assembly are respectively arranged on two sides of the initial transmission wheel. The output assembly includes an output shaft, which is provided with an initial driven wheel and first and second speed-change wheels respectively mating the initial transmission wheel and the first and second speed-change assemblies. The initial driven wheel and the first speed-change wheel are respectively mounted by a first one-way bearing and a second one-way bearing on the output shaft. As such, a three-stage speed-change function is realized.

Abstract: Provided is a photocurable conductive black composition including: (a) at least one (meth)acrylate-functionalized urethane oligomer; (b) at least one photopolymerizable compound; (c) a photoinitiator; (d) a visible-light blocking system; (e) conductive fillers; and optionally (f) a thermal initiator. Also provided are a method for forming a cured product composed of the photocurable conductive black compositions, and an article comprising the cured product.

Abstract: An embedded circuit board, made without gas bubbles or significant internal gaps according to a manufacturing method which is provided, includes an inner layer assembly, an embedded element, and first and second insulating elements. The inner layer assembly comprises a first main portion with opposing first and second surfaces and a first groove not extending to the second surface is positioned at the first surface. A first opening penetrates the second surface, and the first opening and the first groove are connected. The first groove carries electronic elements for embedment. The first insulating element covers the first surface and a surface of the embedded element away from the second surface. The second insulating element covers the second surface and extends into the first opening to be in contact with the embedded element.

Abstract: A method of detecting atomic scale defects in semiconductors, comprising the steps of scanning the surface of the semiconductor with a field emission scanning electron microscope (SEM) to form an SEM image thereof; scanning the SEM image with a light detector and monochromator to obtain a cathodoluminescence (CL) spatial intensity map of the SEM image; determining the CL spectra, i.e.

Abstract: A resin composition and a cured film are provided. The resin composition includes a resin (A), a crosslinking agent (B), a surfactant (C), an additive (D) and a solvent (E). The resin (A) includes at least one of a phenol-based resin (A-1) and a polystyrene resin including a hydroxyl group (A-2). The additive (D) includes a fluoro-based phenol (D-1), a polyhydroxyphenol resin (D-2), a compound including an epoxy group (D-3), a polyether resin (D-4), a thermal acid generator including a sulfonate ion (D-5), or a combination thereof.

Abstract: A power-output torque detection mechanism includes an axle having two ends to which an input assembly and an output assembly drivable by the input assembly are respectively mounted. A torsion coupling assembly is arranged between the input assembly and the output assembly and the torsion coupling assembly is operable to detect a torque value that is transmitted out in a wired manner. As such, it is possible to fulfill fine and precise detection and transmission of a torque value, while avoiding distortion resulting from noise interference to allow subsequent input of assisting power to be more timely and more accurate. Further, the structure is effectively simplified to allow easy production and maintenance for further reducing overall cost.

Abstract: Disclosed is a power-output wireless torque detection mechanism, which includes an input assembly and an output assembly that is driven by the input assembly separately mounted on a fixed body. A wireless detection device is arranged between the input assembly and the output assembly, so that the wireless detection device is operable to detect a rotating torque value and a rotating speed value that are transmittable in a wireless manner. As such, a modularized arrangement is formed, which exhibits bettered universality and enhances accuracy of torque detection and also improves stabilization and correctness of signal transmission to allow a subsequent input of an assisting power to be conducted in a more timely and more accurate manner and to achieve an effect of easy assembling and servicing, and also to reduce an overall cost.

Abstract: A three-stage speed-change mechanism includes a casing in an interior of which a drive assembly, an input assembly, and an output assembly are arranged. The input assembly includes a transmission shaft driven by the drive wheel. An initial transmission wheel is mounted no a middle section of the transmission shaft. A first speed-change assembly and a second speed-change assembly are respectively arranged on two sides of the initial transmission wheel. The output assembly includes an output shaft, which is provided with an initial driven wheel and first and second speed-change wheels respectively mating the initial transmission wheel and the first and second speed-change assemblies. The initial driven wheel and the first speed-change wheel are respectively mounted by a first one-way bearing and a second one-way bearing on the output shaft. As such, a three-stage speed-change function is realized.

Abstract: A resin composition, an anti-etching layer and an etching method are provided. The resin composition includes a resin (A), a crosslinking agent (B), a surfactant (C), and a solvent (D). The resin (A) includes a hydroxyl type polystyrene resin (A-1), a hydroxyl type phenolic resin (A-2), a polyhydroxy phenol resin (A-3), or a combination thereof. The crosslinking agent (B) includes a structure of novolac epoxy resin type (B-1), polymethyl methacrylate type (B-2), maleimide type (B-3) or hyperbranched oligomer (B-4).

Abstract: A mechanism includes a housing, a transmission axle arranged at a center of the housing, an internally toothed ring track fixed to an inner circumference of the housing, and a coaxial gear set arranged between the transmission axle and the internally toothed ring track. The coaxial gear set includes a sun gear, a planetary gear set, and an output member. The planetary gear set includes a first carrier frame and a second carrier frame rotatably arranged at two ends of the sun gear. Multiple planetary gears are rotatably arranged between the first and second carrier frames and around the sun gear. Each of the planetary gears is in meshing engagement with the output member. The coaxial gear set is made in a modularized form for subsequent assembly in an optional manner, so as to provide an efficacy of easing assembling and servicing operations.

Abstract: A two-stage speed-change output device includes a main axle, on which a motor assembly and first and second speed-change assemblies are mounted. The first and second speed-change assemblies are mounted inside an output shell by first and second one-way clutching elements, both operating in a forward direction. The motor assembly is operable to rotate backward to drive the first one-way clutching element to drive the output shell to rotate in the forward direction, while the second one-way clutching element idles. The motor assembly is also operable to rotate forward to drive the second one-way clutching element to drive the output shell to rotate in the forward direction, while the first one-way clutching element idles. The device realizes speed change for two stages to drive the output shell in the same direction with forward and backward rotations of the motor assembly.

Abstract: A batteryless electric bicycle based operation method, computer program, and system are disclosed.

Abstract: A clutch structure that includes a motor to directly drive a rotary disc of an actuation unit, and the actuation unit further directly act on a push unit, so as to achieve reduction of size. Further, the push unit has a spring holder that drives a push bracket to press against a clutching unit, and the push bracket and the clutching unit are rotatably in synchronization with each other and a group of balls is arranged between the push bracket and the spring holder, such that smooth rotation can be maintained even during the process of pressing to thereby effectively reduce pause and setback incurring in coupling and connection and also to efficiently establish a transmission clutching force to have the operability not affected by the delay.

Abstract: A green energy based digital asset transfer and issuance system and a method thereof are disclosed and are applicable to a green energy bank and at least one individual user. The system includes a reserve management unit, an issuance management unit, at least one energy storage unit, at least one transaction unit, and at least one terminal unit, which are operated with steps (a) the green energy bank purchasing at least one green energy; (b) summing the purchased green energy into a green energy reserve; (c) issuing the green energy reserve into a digital asset; and (d) using the digital asset to conduct trading with at least one individual user. As such, the green energy bank issues green energy into a digital asset to allow an individual user to do trading with the digital asset, so as to prosper the green energy business.

Abstract: A structure includes a transmission axle rotatably mounted at a center of a housing. The transmission axle includes a sun gear mounted thereon. An internally-toothed ring track is fixed to an inner circumference of the housing. A planetary gear set is arranged between the sun gear and the internally-toothed ring track. The planetary gear set includes a plurality of stepped planetary gears arranged around the sun gear for self-spinning and orbiting around the sun gear. Each stepped planetary gear includes a first toothed portion meshing with both the sun gear and the internally-toothed ring track and a second toothed portion rotatable in unison with the first toothed portion. An output member is fit over the planetary gear set and includes an inner circumference formed with an internal toothed circumference meshing with the second toothed portion of each stepped planetary gear.

Abstract: A coupling structure includes a shaft, a tube, and a connection assembly. An end of the shaft is formed with a plurality of axial insertion troughs extended in an axial direction and arranged in an alternate manner. The tube includes a penetration-axle hole formed in a center thereof and corresponding to the penetration-axle section of the shaft. A plurality of radial insertion troughs, in the form of a recessed surface, are formed in an inner circumferential surface of the penetration-axle hole of the tube. The connection assembly includes a coupling block that has an outer circumference formed with a plurality of radial insertion blocks corresponding to the radial insertion troughs of the tube and a plurality of axial insertion blocks corresponding to the axial insertion troughs of the shaft, so that a fastening member may be used to selectively fasten the coupling block between the shaft and the tube.

Abstract: A power-output torque detection mechanism includes an axle having two ends to which an input assembly and an output assembly drivable by the input assembly are respectively mounted. A torsion coupling assembly is arranged between the input assembly and the output assembly and the torsion coupling assembly is operable to detect a torque value that is transmitted out in a wired manner. As such, it is possible to fulfill fine and precise detection and transmission of a torque value, while avoiding distortion resulting from noise interference to allow subsequent input of assisting power to be more timely and more accurate. Further, the structure is effectively simplified to allow easy production and maintenance for further reducing overall cost.