Abstract: The present disclosure provides an optical packaging structure and a backlight module with the optical packaging structure. The optical packaging structure includes a light-emitting chip, a packaging layer, a fluorescent layer, a lens structure, and a reflecting layer. The light-emitting chip includes a light-emitting surface, a connecting surface, and a side surface. The packaging layer covers the light-emitting surface and the first side surface. The connecting surface is exposed from the packaging layer. The fluorescent layer is disposed on the packaging layer, and covers on the light-emitting surface and the first side surface. The lens structure is disposed on a top surface of the fluorescent layer. A surface of the lens structure is recessed towards the light-emitting chip to form a curved surface. The reflecting layer is disposed on the curved surface.

Abstract: Provided are a partially deuterated 1,4-Phenylenediamine-d4 and a preparation method thereof. The partially deuterated 1,4-Phenylenediamine-d4 has a structure as shown in Formula I. The method for preparing the partially deuterated 1,4-Phenylenediamine-d4, including: (1) dissolving p-phenylenediamine in a deuterated solvent to obtain a p-phenylenediamine solution; (2) adding a deuterated reagent and a catalyst in sequence into the p-phenylenediamine solution to obtain a mixture solution, and subjecting the mixture solution to deuteration reaction under a protective atmosphere to obtain a deuterated p-phenylenediamine; and (3) repeating steps (1) and (2) three times sequentially to obtain the partially deuterated 1,4-Phenylenediamine-d4.

Abstract: Provided is an axially-limited guide device applied in a parking mechanism. The parking mechanism includes a parking pawl and a parking shift fork that is axially movable. The guide device includes a parking bracket assembly and a guide block. The guide block is configured to be slidably engaged with an execution member at an end of the parking shift fork to allow for a relative rotation of the parking pawl and a rotary shaft. The parking bracket assembly is configured to axially limit the parking pawl and guide the parking shift fork. The parking bracket assembly includes a limiting portion abutting against the guide block. The limiting portion is configured to limit an axial movement of the guide block when the execution member at the end of the parking shift fork is axially disengaged from the guide block. Also provided are a parking mechanism and an automobile.

Abstract: An electric motor includes electric motor stator and a rotor rotatably inserted in the electric motor stator. The electric motor stator includes a stator iron core and an end cap. The end cap is formed, in an interior thereof, with a receiving space that receives the stator iron core therein. The stator iron core includes an annular stator yoke and a plurality of stator teeth extending radially from an internal circumferential surface of the stator yoke. The stator yoke has an external circumferential surface that is recessed to form positioning grooves. The end cap has an internal surface that is protruded to form positioning posts that are respectively insertable into and connectable with the positioning grooves. The positioning grooves respectively correspond to the stator teeth in a radial direction of the stator iron core.

Abstract: Provided is an axially-limited guide device applied in a parking mechanism. The parking mechanism includes a parking pawl and a parking shift fork that is axially movable. The guide device includes a parking bracket assembly and a guide block. The guide block is configured to be slidably engaged with an execution member at an end of the parking shift fork to allow for a relative rotation of the parking pawl and a rotary shaft. The parking bracket assembly is configured to axially limit the parking pawl and guide the parking shift fork. The parking bracket assembly includes a limiting portion abutting against the guide block. The limiting portion is configured to limit an axial movement of the guide block when the execution member at the end of the parking shift fork is axially disengaged from the guide block. Also provided are a parking mechanism and an automobile.

Abstract: An electric motor includes electric motor stator and a rotor rotatably inserted in the electric motor stator. The electric motor stator includes a stator iron core and an end cap. The end cap is formed, in an interior thereof, with a receiving space that receives the stator iron core therein. The stator iron core includes an annular stator yoke and a plurality of stator teeth extending radially from an internal circumferential surface of the stator yoke. The stator yoke has an external circumferential surface that is recessed to form positioning grooves. The end cap has an internal surface that is protruded to form positioning posts that are respectively insertable into and connectable with the positioning grooves. The positioning grooves respectively correspond to the stator teeth in a radial direction of the stator iron core.

Abstract: The present application provides a fiber array for vertical coupling, including an optical fiber, an L-shaped plate, a U-shaped cover plate and a V-shaped slot; wherein the optical fiber includes a straight section, a curved transition section and a curved fixed section that are sequentially connected; the curved transition section of the optical fiber is arranged on an outer side surface of the L-shaped plate, the straight section of the optical fiber is fixedly arranged at a horizontal end of the L-shaped plate through the U-shaped cover plate, and the curved fixed section of the optical fiber is fixedly arranged on a curved end of the L-shaped plate through the V-shaped slot. The fiber array for vertical coupling provided by the present application can greatly reduce the optical loss in the light path.

Abstract: A portable multifunctional tester for pollutant erosion effect, including a base, the ejection head of jacking device is provided with a container. The upper end and lower end of the sample are provided with an upper porous stone and a lower porous stone respectively. A metal cover plate is disposed on the upper porous stone. An ejector rod with a circular tray is fixed to the support. The stress controlled one-dimensional load test can be performed by putting weights on the circular tray. A pressure gauge is disposed on the ejector rod. A displacement meter is disposed on the top cover plate. The container has a water inlet and a water outlet connected to its inner chamber. The water inlet, circulating pump, accumulator and water outlet are connected by conduits. In addition, a unidimensional consolidation test and washing test method thereof is provided.

Abstract: A method for easily and efficiently preparing a functional and matured neuromuscular junction (NMJ) in vitro includes producing an artificial neuromuscular junction by transiently expressing MyoD in pluripotent stem cells to induce myogenic differentiation, and culturing the cells obtained by transiently expressing MyoD in pluripotent stem cells to induce myogenic differentiation in a medium containing a neurotrophic factor to induce neuronal differentiation.

Abstract: The present application provides a fiber array for vertical coupling, including an optical fiber, an L-shaped plate, a U-shaped cover plate and a V-shaped slot; wherein the optical fiber includes a straight section, a curved transition section and a curved fixed section that are sequentially connected; the curved transition section of the optical fiber is arranged on an outer side surface of the L-shaped plate, the straight section of the optical fiber is fixedly arranged at a horizontal end of the L-shaped plate through the U-shaped cover plate, and the curved fixed section of the optical fiber is fixedly arranged on a curved end of the L-shaped plate through the V-shaped slot. The fiber array for vertical coupling provided by the present application can greatly reduce the optical loss in the light path.

Abstract: A road traffic and wind energy cogeneration system, comprising an energy conversion device and a road bearing mechanism, wherein the road bearing mechanism has a container, the container includes a case and a top cover; a piston is disposed in the case; an elastic chamber is disposed between the piston and a bottom wall of the case; the elastic chamber is filled with liquid; a guide column is fixed to the piston; the guide column penetrates upwards through the top cover to be fixed to a road pressure plate; an elastic mechanism is disposed between the piston and case bottom; an air cavity is formed between the top cover and piston; tire air cavity is connected to the wind power installation through the conduit; the elastic chamber is connected to a water flow power installation through the conduit.

Abstract: A light-emitting diode includes: a light emitting epitaxial structure including a first-type semiconductor layer, an active layer and a second-type semiconductor layer, and having a first surface as a light emitting surface, and an opposing second surface; a conducting layer formed over the second surface and including a physical plating layer and a chemical plating layer, wherein the physical plating layer is adjacent to the light emitting epitaxial structure and has cracks, and the chemical plating layer fills the cracks in the physical plating layer; and a submount coupled to the light emitting epitaxial laminated layer through the conducting layer.

Abstract: A brushless direct current electric motor includes a first sub-motor and a second sub-motor. The first sub-motor and the second sub-motor share a common rotor, and each comprises an independent stator. The stators of each sub-motor comprises a plurality of teeth and a plurality of windings. The teeth of the first sub-motor and the teeth of the second sub-motor are interleavingly arranged in a circumferential direction or arranged side by side in an axial direction. The first sub-motor and the second sub-motor are configured to cooperatively work as a single electric motor to output a normal power. When one of the sub-motors breaks down, the other sub-motor can be operated independently to enhance reliability and safety of the brushless direct current electric motor.

Abstract: A light-emitting diode includes: a light emitting epitaxial structure including a first-type semiconductor layer, an active layer and a second-type semiconductor layer, and having a first surface as a light emitting surface, and an opposing second surface; a conducting layer formed over the second surface and including a physical plating layer and a chemical plating layer, wherein the physical plating layer is adjacent to the light emitting epitaxial structure and has cracks, and the chemical plating layer fills the cracks in the physical plating layer; and a submount coupled to the light emitting epitaxial laminated layer through the conducting layer.

Abstract: Systems and methods are provided for processing a computing task divided into a plurality of discrete tasks using a plurality of data processors. The system includes a system memory having memory space for storing results from processed discrete tasks. The system further includes a plurality of data processors of differing types, a first data processor writing results to the system memory in a first format that is different from a second format that a second data processor uses to write results to the system memory. Further, a scheduler is configured to assign a first set of discrete tasks to the first data processor and a second set of discrete tasks to the second data processor so that a results writing conflict where the second data processor writes results to the system memory that overwrite results written to the system memory by the first data processor is avoided.

Abstract: A brushless direct current electric motor includes a first sub-motor and a second sub-motor. The first sub-motor and the second sub-motor share a common rotor, and each comprises an independent stator. The stators of each sub-motor comprises a plurality of teeth and a plurality of windings. The teeth of the first sub-motor and the teeth of the second sub-motor are interleavingly arranged in a circumferential direction or arranged side by side in an axial direction. The first sub-motor and the second sub-motor are configured to cooperatively work as a single electric motor to output a normal power. When one of the sub-motors breaks down, the other sub-motor can be operated independently to enhance reliability and safety of the brushless direct current electric motor.

Abstract: An electric pump includes a pump housing, a motor and an impeller. The impeller is driven by the motor. The pump housing has an inlet and an outlet. The motor includes a stator and a rotor with an air gap formed there between. The stator includes a stator core having a yoke and teeth extending radially inwardly from the yoke. A stator winding is wound about each tooth. The teeth include a plurality of first teeth and a plurality of second teeth that are alternately arranged. Grooves are formed in the outer surface of the yoke corresponding to each of the first teeth, and the first teeth and the second teeth have different shapes, such that the stator core has a symmetrically distributed magnetic circuit.

Abstract: This invention provides a light-emitting diode chip with high light extraction, which includes a substrate, an epitaxial-layer structure for generating light by electric-optical effect, a transparent reflective layer sandwiched between the substrate and the epitaxial-layer structure, and a pair of electrodes for providing power supply to the epitaxial-layer structure. A bottom surface and top surface of the epitaxial-layer structure are roughened to have a roughness not less than 100 nm root mean square (rms). The light generated by the epitaxial-layer structure is hence effectively extracted out. A transparent reflective layer not more than 5 ?m rms is formed as an interface between the substrate and the epitaxial-layer structure. The light toward the substrate is more effectively reflected upward. The light extraction and brightness are thus enhanced. Methods for manufacturing the light-emitting diode chip of the present invention are also provided.

Abstract: A casing structure of an optical disc drive (ODD) includes an ODD case body and a panel part. The ODD case body includes a body and an embedded portion, where the embedded portion is located on the body and has a combination hole. The panel part includes a panel and a positioning portion, where the positioning portion is located on the panel and includes a positioning post and a limit part, the positioning post is disposed on the embedded portion and embedded in the combination hole, so that the panel is fixed to the body, and the panel and the limit part clamp the body. The panel masks a part of the body.

Abstract: This invention provides a light-emitting chip device with high thermal conductivity, which includes an epitaxial chip, an electrode disposed on a top surface of the epitaxial chip and a U-shaped electrode base cooperating with the electrode to provide electric energy to the epitaxial chip for generating light by electric-optical effect. The epitaxial chip includes a substrate and an epitaxial-layer structure with a roughening top surface and a roughening bottom surface for improving light extracted out of the epitaxial chip. A thermal conductive transparent reflective layer is formed between the substrate and the epitaxial-layer structure. The electrode base surrounds the substrate, the transparent reflective layer and a first cladding layer of the epitaxial-layer structure to facilitate the dissipation of the internal waste heat generated when the epitaxial chip emitting light. A method for manufacturing the chip device of the present invention is provided.