Abstract: A fan frame includes a central base, a frame wall, and a plurality of static blades radially extending from the central base to the frame wall, each static blade is connected to the central base at a first end and connected to the frame wall at a second end, the central base is provided with a first wire groove, the frame wall is provided with a second wire groove, the first wire groove and the second wire groove are configured for accommodating wires, and the second wire groove has a shape same as the second end of the static blade connected to the frame wall for gathering the wires to shape similar to the static blade. A fan assembly including the fan frame is also disclosed.

Abstract: Disclosed are a display apparatus and a display method. The display apparatus includes a display; a remote controller, including multiple keys and configured to: output an infrared signal carrying a first infrared key value in response to selection of an integrated key from the user, the integrated key is configured for replacing at least two omitted keys not disposed on the remote controller, the omitted keys are keys not arranged on the remote controller; and a controller is configured to: identify an infrared key value of an infrared signal corresponding to the integrated key; control the display to display a key interface when the infrared key value being the first infrared key value; the key interface includes at least two first controls corresponding to the omitted keys; and generate a target infrared key value when a selection of one of the at least two first controls from the user.

Abstract: In some examples, a semiconductor package comprises an electrically conductive surface and a bond wire coupled to the electrically conductive surface. The bond wire includes a first stitch bond coupled to the electrically conductive surface, and a second stitch bond contiguous with the first stitch bond and coupled to the electrically conductive surface. The second stitch bond is partially, but not completely, overlapping with the first stitch bond.

Abstract: The structure of a semiconductor device with dual silicide contact structures and a method of fabricating the semiconductor device are disclosed. A method of fabricating the semiconductor device includes forming first and second fin structures on a substrate, forming first and second epitaxial regions on the first and second fin structures, respectively, forming first and second contact openings on the first and second epitaxial regions, respectively, selectively forming an oxide capping layer on exposed surfaces of the second epitaxial region, selectively forming a first metal silicide layer on exposed surfaces of the first epitaxial region, removing the oxide capping layer, and forming first and second conductive regions on the metal silicide layer and on the exposed surfaces of the second epitaxial region, respectively. The first metal silicide layer includes a first metal. The first and second conductive regions includes a second metal different from the first metal.

Abstract: A thermoplastic composite material has an inner layer material and at least one layer of outer layer material. The inner layer material is a core layer that contains fiber bundles, a first thermoplastic resin and a first auxiliary agent; and the at least one layer of outer layer material wraps the core layer and is a resin layer comprising a second thermoplastic resin and an optional second auxiliary agent. The fiber bundles extend continuously from one end of the core layer to the opposite end thereof. The inner layer-outer layer composite structure, can effectively improves the processing performance of the thermoplastic composite material and the lubricity between fibers and resin matrixes during injection molding, and improves the fluidity of the fibers in a resin matrix melt.

Abstract: A light-curing 3D printer includes a main-tank, a printing platform, a lighting unit, a liquid material contained in the main-tank, an isolation fluid contained in the main-tank and floating upon the liquid material, a membrane arranged upon the isolation fluid, and an auxiliary mechanism. The 3D printer controls the lighting unit to emit light toward the liquid material according to slicing data of one cured-layer of a 3D model for forming a 3D object. The 3D printer then controls the printing platform to lower and activates the auxiliary mechanism to keep varying the status of the isolation fluid. Next, the 3D printer determines whether the 3D model is completed, and controls the lighting unit to emit light according to slicing data of a next cured-layer if the 3D model is not yet completed.

Abstract: A light-curing 3D printer includes a main-tank, a printing platform, a lighting unit, a liquid material contained in the main-tank, an isolation fluid contained in the main-tank and floating upon the liquid material, a membrane arranged upon the isolation fluid, and an auxiliary mechanism. The 3D printer controls the lighting unit to emit light toward the liquid material according to slicing data of one cured-layer of a 3D model for forming a 3D object. The 3D printer then controls the printing platform to decline and activates the auxiliary mechanism to keep varying the status of the isolation fluid. Next, the 3D printer determines whether the 3D model is completed, and controls the lighting unit to emit light according to slicing data of a next cured-layer if the 3D model is not yet completed.

Abstract: A 3D printing system includes a tank filled with a liquid forming material; a platform movably disposed above the tank; a lighting module including a plurality of LEDs disposed below the tank and used for providing light projecting toward the liquid forming material, and a controlling module coupled to the lighting module and configured to drive the lighting module to generate light that is focused onto a focus plane between the platform and the tank and having a certain distance with the bottom of the tank for solidifying the liquid forming material on the focus plane to form a cross-sectional layer, wherein the controlling module uses the brightness of one of the LEDs as a basis for varying that of the other LEDs, so that the liquid forming material solidified in single (scanning) procedure can have approximately the same hardness.

Abstract: A device to sense degree of twist in a screwdriver and the magnitude of force applied includes a contacting portion, a deformation portion, a sensing portion, and a processor. The contacting portion receives a grip and twist pressure through the deformation portion which is tiltedly fixed to the contacting portion. The deformation portion carries the sensing portion and elastically deforms under the force and/or the torsion. The sensing portion detects a deformation of the deformation portion and generates a corresponding electrical signal. The processor receives the signal and determines the values of the twist caused and the force applied.

Abstract: The three-dimensional printing apparatus includes a tank, a platform, a lighting module, a control unit, a photosensitizer coating unit, and an exposure and development unit. The tank is filled with a liquid forming material, and the platform is movably disposed above the tank. The lighting module is used for providing light projecting toward the liquid forming material. The control unit coupled to the platform and the lighting module is configured to control the platform to move along a first direction, such that at least one layer object of a three-dimensional object is cured on the platform by layer. The photosensitizer coating unit is coupled to the control unit and configured to form at least one photosensitizer film on the layer object. The exposure and development unit is coupled to the control unit and configured to expose the photosensitizer film by exposing and developing to color the three-dimensional object.

Abstract: A speed reducer includes an input shaft, an output shaft, and a gear assembly coupled to the input shaft. The gear assembly includes a housing, an external gear, and at least two internal gears. The external gear is located within the housing and inscribes the at least two internal gears. One side of the at least two internal gears is rotatably coupled to the input shaft, and another side of the at least two internal gears is coupled to a connecting column of the output shaft. The at least two internal gears are offset on the input shaft, and the input shaft drives the at least two internal gears to maintain engagement with the external gear. The connecting column maintains transmission of the output shaft and the at least two internal gears.

Abstract: A device to sense degree of twist in a screwdriver and the magnitude of force applied includes a contacting portion, a deformation portion, a sensing portion, and a processor. The contacting portion receives a grip and twist pressure through the deformation portion which is tiltedly fixed to the contacting portion. The deformation portion carries the sensing portion and elastically deforms under the force and/or the torsion. The sensing portion detects a deformation of the deformation portion and generates a corresponding electrical signal. The processor receives the signal and determines the values of the twist caused and the force applied.

Abstract: A mechanical and hydraulic dual-effect expansion device for well drilling with expandable tubular technology includes an anchor having a lower end connected to an upper end of an insertion connection tube via a coupling, a hydraulic cylinder assembly comprising a hydraulic cylinder and a piston tube movably disposed within an inner cavity of the hydraulic cylinder, and a variable-diameter expansion cone assembly comprising a sealing cone portion and a variable-diameter expansion cone portion, wherein the sealing cone portion has an upper end connected to a lower end of the piston tube and a lower end connected to an upper end of the variable-diameter expansion cone portion. The mechanical and hydraulic dual-effect expansion device can facilitate completion of construction operations of an expandable tubular in a casing and an openhole system.

Abstract: A speed reducer includes an input shaft, an output shaft, and a gear assembly coupled to the input shaft. The gear assembly includes a housing, an external gear, and at least two internal gears. The external gear is located within the housing and inscribes the at least two internal gears. One side of the at least two internal gears is rotatably coupled to the input shaft, and another side of the at least two internal gears is coupled to a connecting column of the output shaft. The at least two internal gears are offset on the input shaft, and the input shaft drives the at least two internal gears to maintain engagement with the external gear. The connecting column maintains transmission of the output shaft and the at least two internal gears.

Abstract: A 3D printing system includes a tank filled with a liquid forming material; a platform movably disposed above the tank; a lighting module including a plurality of LEDs disposed below the tank and used for providing light projecting toward the liquid forming material, and a controlling module coupled to the lighting module and configured to drive the lighting module to generate light that is focused onto a focus plane between the platform and the tank and having a certain distance with the bottom of the tank for solidifying the liquid forming material on the focus plane to form a cross-sectional layer, wherein the controlling module uses the brightness of one of the LEDs as a basis for varying that of the other LEDs, so that the liquid forming material solidified in single (scanning) procedure can have approximately the same hardness.

Abstract: A large-scale asynchronous processor of events in a distributed and parallel processing environment. The processor includes a plurality of processes executing on a plurality of interconnected processors. The plurality of processes including a frontend process, a plurality of dispatcher processes, a plurality of job queues, and a plurality of worker processes. The frontend process is for receiving event notification remote procedure calls from one or more event sources and for publishing event notifications, based on the received calls, to topics of a distributed streaming platform. The plurality of dispatcher process are for consuming event notifications from the topics and for en-queuing jobs, based on the consumed event notifications, to the plurality of job queues. The plurality of worker process are for pulling jobs from the plurality of job queues and for the processing the jobs.

Abstract: An automotive intraoral scanner applied in a mouth includes a biting piece, a track piece and at least one mobile image processing set. The biting piece is sandwiched between two rows of teeth. The track piece is installed in the biting piece and disposed corresponding to the rows of teeth, and a shape of the track piece is similar to a shape of the rows of teeth. The mobile image processing set is installed on the track piece and moved along the track piece, and the mobile image processing set is disposed corresponding to the rows of teeth. Therefore, the automotive intraoral scanner has advantages of easy operation.

Abstract: A large-scale asynchronous processor of events in a distributed and parallel processing environment. The processor includes a plurality of processes executing on a plurality of interconnected processors. The plurality of processes including a frontend process, a plurality of dispatcher processes, a plurality of job queues, and a plurality of worker processes. The frontend process is for receiving event notification remote procedure calls from one or more event sources and for publishing event notifications, based on the received calls, to topics of a distributed streaming platform. The plurality of dispatcher process are for consuming event notifications from the topics and for en-queuing jobs, based on the consumed event notifications, to the plurality of job queues. The plurality of worker process are for pulling jobs from the plurality of job queues and for the processing the jobs.

Abstract: An automotive intraoral scanner applied in a mouth includes a biting piece, a track piece and at least one mobile image processing set. The biting piece is sandwiched between two rows of teeth. The track piece is installed in the biting piece and disposed corresponding to the rows of teeth, and a shape of the track piece is similar to a shape of the rows of teeth. The mobile image processing set is installed on the track piece and moved along the track piece, and the mobile image processing set is disposed corresponding to the rows of teeth. Therefore, the automotive intraoral scanner has advantages of easy operation.

Abstract: A machine for testing the parts and functions of a mobile phone includes a supporting mechanism, a platform, a receiving portion, and a detecting mechanism. The supporting mechanism is mounted in a box. The platform is slidably mounted on the supporting mechanism. The receiving portion is used to receive the mobile phone. The receiving portion is rotatably mounted on the platform. Devices within the machine are operated to test the mobile phone. A mobile phone testing system used in the testing machine is also described.