Abstract: A fingerprint of a user can be used to identify the user. A cloud server of a data center receives the fingerprint of the user from a fingerprint input device. The cloud server of the data center determines if the received fingerprint matches a predetermined fingerprint pre-stored in the cloud server. A prompt is displayed for prompting the user for payment on a display device of a client connected to the cloud server, in response to a determination that the received fingerprint matches the predetermined fingerprint.

Abstract: A liquid crystal composite material and a liquid crystal electro-optical display device are provided. A liquid crystal composite material, includes: a liquid crystal; a polymer; and a modified inorganic layered material, wherein the modified inorganic layered material is formed by modifying an inorganic layered material with a conjugated oligomer, and the conjugated oligomer has a quaternary ammonium group or sulfonate group.

Abstract: Disclosed is a method for making a solar cell. In the method, there are provided first and second substrates each including first and second faces. There are provided first and second coating devices and a joining device. The first coating device is used to form a transparent electrode layer on the first face of the first substrate. The second coating device is used to form an absorbing layer on the first face of the second substrate. The second substrate is selenized by hot pressing. The joining device is used to join together the first and second substrates by joining the transparent electrode layer with the absorbing layer. The transparent electrode layer is joined with the absorbing layer by hot pressing. Thus, the solar cell is not made by coating one layer on another. Time for making the solar cell is reduced.

Abstract: A magnetic assembly includes a magnetic core, a circuit board and multiple conductive elements. The circuit board includes multiple conductive regions. The conductive elements stride over the magnetic core. Each of the conductive elements includes a first terminal, a second terminal and a connecting part. The connecting part is arranged between the first terminal and the second terminal for connecting the first terminal with the second terminal. The first terminal and the second terminal of each conductive element are respectively connected to two adjacent conductive regions. The multiple conductive elements and the multiple conductive regions collectively define multiple loops. The multiple loops interact with the magnetic core to generate inductance.

Abstract: A solar cell module with current control and a method of fabricating the same are provided. A plurality of rectifying diodes is formed simultaneously in series at a bus line formation area when solar cell units are fabricated. The rectifying diodes formed in series at the bus line formation area enables the solar cell to have the efficacy of current rectification when being shaded, and the output power of the solar cell is stabilized.

Abstract: The present invention relates to an anticorrosion layer and a manufacturing method thereof, wherein the anticorrosion layer is capable of being coated onto the surface of a substrate for preventing the substrate surface from corrosion, the anticorrosion layer comprises: a polymer material layer, coated on the substrate surface; and a continuous rough surface layer, formed on the surface of the polymer material layer, wherein the continuous rough surface layer has a surface roughness great than 10 nm. Moreover, through the manufacturing method, a protective layer (the anticorrosion layer) with excellent anticorrosion efficiency and low pollution property can be rapidly and massively formed on the substrate surface by way of using a replica mold.

Abstract: Methods for producing dendrons of different generations with hydrophobic functional end-groups, and for producing polyurethanes with the side-chain dendrons are disclosed step-by-step. The dendron with hydrophobic functional end-groups in the polyurethane systems, and the honeycomb-like structure thin films are obtained by a breath-figure process. The structures of dendrons and dendritic side-chain polyurethanes are respectively expressed in the following and the end-groups (R) of the dendron are long alkyl chains or perfluoroalkyl derivatives.

Abstract: Measurement of power efficiency of a power supply device includes detecting a value of a current input to the power supply device and transmitting the input current value to a processor. A pulse width modulation (PWM) controller detects a value of a current output by the power supply device and transmits the output current value to the processor. A value of the power efficiency of the power supply device is calculated according to the input current value and the output current value.

Abstract: A power supply device for an electronic device includes a power supply module, a sampling module, a pulse width modulation (PWM) controller, and a processor. The PWM controller controls the power supply module to be switched on. The sampling module samples current generated by the power supply module and generates sampling signals correspondingly. The PWM controller receives the sampling signals and transmits the sampling signals to the processor. The processor calculates values of the current according to the sampling signals.

Abstract: The invention provides a compound and method of producing the same. The method of the invention includes the following steps. First of all, Polycaprolactone (PCL), dimethylol propionic acid (DMPA), 4,4?-methylenebis (cyclohexyl isocyanate) (H12MDI), and dibutyltin dilaurate (DBT) are mixed in a solvent in the first place and a solution is formed. This solution is then mixed with triethylamine (TEA) and triethylene tetramine (TETA). After that, amino-terminated anionic waterborne polyurethane (WPU) is produced. A sol-gel process is proceeded with a mixture of amino-terminated anionic waterborne polyurethane, tetraethylorthosilicate (TEOS) without any extra catalyst, and a compound, waterborne polyurethane-silica nanocomposite materials, is eventually produced.

Abstract: A process of forming an integrated circuit containing an npn BJT and an NMOS transistor by cooling the integrated circuit substrate to 5° C. or colder and concurrently implanting n-type dopants, at a specified minimum dose according to species, into the emitter region of the BJT and the source and drain regions of the NMOS transistor. A process of forming an integrated circuit containing a pnp BJT and a PMOS transistor by cooling the integrated circuit substrate to 5° C. or colder and concurrently implanting p-type dopants, at a specified minimum dose according to species, into the emitter region of the BJT and the source and drain regions of the PMOS transistor. A process of forming an integrated circuit containing an implant region by cooling the integrated circuit substrate to 5° C. or colder and implanting atoms, at a specified minimum dose according to species, into the implant region.

Abstract: A backlight module includes a light guide plate, a first light module, and a second light module. The light guide plate includes first troughs and second troughs on opposite sides. The first light module includes a first substrate and first LEDs thereon. An opaque element is disposed on each first gap between two adjacent first LEDs, each first LED is embedded in one first trough. The second light module includes a second substrate and second LEDs thereon. An opaque element is disposed on each second gap between two adjacent second LEDs, and each second LED is embedded in one second trough. Each first LED is disposed to one second gap, and each second LED is disposed in one first gap. Light from first LED is absorbed by the opaque element on the second substrate, and that from the second LED is absorbed by the opaque element on the first substrate.

Abstract: A remote control receiver device, used for being configured on the TV box/card, comprises a receiving antenna, an Rx/Tx module, an MCU module and a connecting member. The MCU module transforms a signal received from the Rx/Tx module into a control signal for controlling the TV box/card. The connecting member is electrical connected to the MUC for transmitting the control signal to the TV box/card, in which the connecting member is satisfied the specification of TRS connector.

Abstract: The invention provides a compound and method of producing the same. The method of the invention includes the following steps. First of all, Polycaprolactone (PCL), dimethylol propionic acid (DMPA), 4,4?-methylenebis (cyclohexyl isocyanate) (H12MDI), and dibutyltin dilaurate (DBT) are mixed in a solvent in the first place and a solution is formed. This solution is then mixed with triethylamine (TEA) and triethylene tetramine (TETA). After that, amino-terminated anionic waterborne polyurethane (WPU) is produced. A sol-gel process is proceeded with a mixture of amino-terminated anionic waterborne polyurethane, tetraethylorthosilicate (TEOS) without any extra catalyst, and a compound, waterborne polyurethane-silica nanocomposite materials, is eventually produced.

Abstract: The invention discloses a polyaniline/c-MWNT produced by carboxylating at least one carbon nanotube to form at least one carboxylic carbon nanotube; mixing the at least one carboxylic carbon nanotube with a solvent to form a first carbon nanotube solution; mixing at least one aniline monomer with the first carbon nanotube solution to form a second carbon nanotube solution; mixing an ammonium persulfate solution with the second carbon nanotube solution to form a third carbon nanotube solution; air-extracting and filtering the third carbon nanotube solution to obtain the polyaniline/c-MWNT nanocomposite; cleaning and baking the polyaniline/c-MWNT nanocomposite.

Abstract: The present invention discloses a polyimide membrane synthesized by one or more emeraldine amine-capped aniline trimer oligomers, one or more dianhydrides, and an optional diamine, whereby the weight-average molecular weight of the polyimide membrane ranges from 50,000 to 200,000, and the Young's Modulus of the polyimide membrane is equal to or more than 3 GPa.

Abstract: A loading card includes a printed circuit board, first and second connection portions. The first connection portion includes first and second voltage pins, and a first ground pin. The second connection portion includes third and fourth voltage pins, and a second ground pin. The loading card also includes a first voltage signal test point connected to the first and third voltage pins, a second voltage signal test point connected to the second and fourth voltage pins, a first ground signal test point connected to the first and second ground signal test points, and a second ground signal test point connected to the first and second ground signal test points.

Abstract: An improved vascular clamp structure is comprised of a clip body and two clipping pieces, all of which constitute a vascular clamp used cooperatively for medical clamping pliers. The clip body is arranged with a bridge part, and from two ends of which a clipping part extends respectively and making one side of the clip body forming an opening; the clipping piece is arranged with a clipping body with a fitting slot. The fitting slot and the clipping part can be assembled together. Both adjacent faces of the clipping bodies are respectively arranged with a groove and at least one male or female fastener inter-buckled together. Wherein, the clip body is set as a memory metal. By arranging clipping pieces, the vascular clamp of the present invention enhances the frictional areas of inter-contact. Arranging male and female fasteners at the adjacent faces of clipping pieces also enhances the clipping force, and effectively improves the slipping drawback of traditional vascular clamp.

Abstract: An integrated circuit structure includes a semiconductor doped area (NWell) having a first conductivity type, and a layer (PSD) that overlies a portion of said doped area (NWell) and has a doping of an opposite second type of conductivity that is opposite from the first conductivity type of said doped area (NWell), and said layer (PSD) having a corner in cross-section, and the doping of said doped area (NWell) forming a junction beneath said layer (PSD) with the doping of said doped area (NWell) diluted in a vicinity below the corner of said layer (PSD). Other integrated circuits, substructures, devices, processes of manufacturing, and processes of testing are also disclosed.

Abstract: A videoscope preheater for preheating an endoscope includes: a support tube; an electrical heating layer uniformly coated on an outer surface of the support tube, one side of the electrical heating layer being connected with a power cable for connecting with an external power supply; and a capsule layer coated on an outer surface of the electrical heating layer for fixing and protecting the electrical heating layer and the power cable. The capsule layer is a thermally contractible capsule film, which is fitted around the electrical heating layer and then heated to contract for insulating the electrical heating layer and the support tube from ambient environment. In use, the endoscope is fitted into the support tube and the electrical heating layer is powered on to generate heat and uniformly heat the endoscope. The heating efficiency of the videoscope preheater is controllable by means of adjusting the current and voltage input.