Abstract: In some embodiments, a semiconductor device and a fabricating method thereof are provided. The method can comprise: providing a semiconductor substrate; forming a gate structure on the semiconductor substrate; forming an epitaxial substrate layer on the semiconductor substrate on both sides of the gate structure; forming a hard mask layer conformally covering the epitaxial substrate layer, the gate structure and the semiconductor substrate; etching the hard mask layer to form a hard mask sidewall layer on sidewall surfaces of the gate structure and on the epitaxial substrate layer; using the hard mask sidewall layer as a mask to etch the epitaxial substrate layer and the semiconductor substrate to form trenches on both sides of the gate structure; and forming a stress layer in the trenches.

Abstract: The network filtering circuit includes a cable side for connection with a network cable, a physical side for connection with a mother board, and a plurality of transmission channels connected between the cable side and the physical side. Each of the transmission channels includes an isolation transformer with a primary coil connected with the cable side and a secondary coil coupling with the primary coil. A common mode choke has two first ends connected to the physical side and two opposite second ends. A pair of capacitors series connection with the corresponding second ends and are connected between the secondary coil and the common mode choke. The primary coil has a first center tap directly connected to a ground node.

Abstract: A device with a processing unit and a storage device also has a base, a cover including a plurality of guiding holes, a plurality of receiving members, an installation member, a plurality of first sensing devices, and a plurality of second sensing devices. The processing unit determines by a specific one of the first sensing devices corresponding to a specific one of the receiving members that the installation member is to acquire a fastening element from the specific receiving member. Then, the processing unit determines by a specific one of the second sensing devices corresponding to a specific one of the guiding holes that the installation member is to move towards the specific guiding hole. The processing unit controls the installation member to fasten the fastening element to an electronic device through the specific guiding hole when the specific first sensing device corresponds to the specific second sensing device.

Abstract: A transformer (100) includes a magnetic core (1), a primary coil (2), and a secondary coil (3) wound around the magnetic core (1), the primary coil including a first enameled wire (21) and a second enameled wire (22), one end of the first enameled wire and one end of the second enameled wire forming a first center tap (23) twisted into a bundle, the secondary coil including a third enameled wire (31) and a fourth enameled wire (32), one end of the third enameled wire and one end of the fourth enameled wire forming a second center tap (33) twisted into another bundle, the transformer (100) having only four enameled wires and the first center tap (23) is cross with the second center tap (33).

Abstract: A semisolid collection device includes a shoveling assembly in a housing and including a retractable scoop, a canopy rotatably put on the scoop, and a roller above the scoop with the canopy moveably passing its surface; a motor including a conveyor belt driven by a motor shaft, and a forward and reverse switch for activating the motor or not; a clamping assembly including first and second clamping plates with the canopy passing therebetween; a transmitting assembly including a reciprocating screw driven by the conveyor belt, a sliding block put on the reciprocating screw, and a mount with the other end of the reciprocating screw disposed therein; two parallel guide rails having one ends secured to the mount; and a connection member secured to the scoop with the other ends of the guide rails and the sliding block secured thereto.

Abstract: The network filtering circuit includes a cable side for connection with a network cable, a physical side for connection with a mother board, and a plurality of transmission channels connected between the cable side and the physical side. Each of the transmission channels includes an autotransformer with a center tap sequentially connected by a capacitor and a resistor in series connection wherein a power supply is connected to a position of a circuit between the capacitor and the center tap, and another capacitor having a higher capacitance is linked to the resistor opposite to the capacitor. All transmission channels share the same capacitor having the higher capacitance to a same ground node.

Abstract: The network filtering circuit includes a cable side for connection with a network cable, a physical side for connection with a mother board, and a plurality of transmission channels connected between the cable side and the physical side. Each of the transmission channels includes a first transmission line and a second transmission line with a CMC linked therebetween.

Abstract: A probe card, a wafer testing system and a wafer testing method are provided. The wafer testing system includes a wafer holder and a probe card. A wafer is held on the wafer holder, and testing pads are formed on the wafer, in which the testing pads are arranged along a test straight line. The probe card includes probes each of which includes an arm portion and a tip portion. An included angle between the test straight line and an extension of a projection line of the arm portion onto the wafer ranges from about 40 degrees to about 55 degrees.

Abstract: A screw releasing device with a guiding function includes a first housing, a control mechanism, and a guiding hole, the first housing defines a first receiving groove, the control mechanism is received in the first receiving groove, and includes a first cam, a second cam, and a third cam, the third cam includes a serrated member, the guiding hole receives a number of screws, and defines a first opening, when the first cam is not driven, the serrated member extends to the guiding hole via the first opening, so that the serrated member is at a supporting location and supports a bottommost screw, when the first cam is driven, the first cam drives the third cam to be not limited by the second cam and rotate, thus the serrated member is rotated to release the bottommost screw.

Abstract: In some embodiments, a semiconductor device and a fabricating method thereof are provided. The method can comprise: providing a semiconductor substrate; forming a gate structure on the semiconductor substrate; forming an epitaxial substrate layer on the semiconductor substrate on both sides of the gate structure; forming a hard mask layer conformally covering the epitaxial substrate layer, the gate structure and the semiconductor substrate; etching the hard mask layer to form a hard mask sidewall layer on sidewall surfaces of the gate structure and on the epitaxial substrate layer; using the hard mask sidewall layer as a mask to etch the epitaxial substrate layer and the semiconductor substrate to form trenches on both sides of the gate structure; and forming a stress layer in the trenches.

Abstract: A method for making a magnetic assembly comprises the following steps: twisting a first to eighth magnetic wires to form a bundle of wires having a first end and an opposite second end; providing a magnetic core; winding the bundle of magnetic wires around the magnetic core; sorting the first end and the second end of the bundle of wires to form individual first ends and individual second ends of the first to eighth wires; picking out the second ends of the first wire and the second wire, and the first ends of the third wire and the fourth wire to form a center tap of a primary coil of a transformer; and picking out the second ends of the fifth wire and the sixth wire, and the first ends of the seventh wire and the eighth wire to form a center tap of a secondary coil of the transformer.

Abstract: An electrical connector comprises a housing including a plug-receiving receptacle, a set of mating contacts each having a mating portion extending in the plug-receiving receptacle and a first connecting portion, a set of mounting contacts each having a second connecting portion, an insulative carrier having opposed front and rear walls and a receiving chamber, and a set of magnetic components each having a magnetic core received in the receiving chamber and a number of conductive wires winding therearound. The mating contacts are held by a bottom section of the front wall, and the mounting contacts are held by a bottom section of the rear wall. Each conductive wire has a first end connecting with the first connecting portion of the mating contact and an opposite second end connecting with the second connecting portion of the mounting contact. The electrical distance from the mating contacts to the mother board is reduced.

Abstract: The network filtering circuit includes a cable side for connection with a network cable, a physical side for connection with a mother board, and a plurality of transmission channels connected between the cable side and the physical side. Each of the transmission channels includes an isolation transformer with a primary coil connected with the cable side and a secondary coil coupling with the primary coil. A common mode choke has two first ends connected to the physical side and two opposite second ends. A pair of capacitors series connection with the corresponding second ends and are connected between the secondary coil and the common mode choke. The primary coil has a first center tap directly connected to a ground node.

Abstract: A printed circuit board assembly includes a printed circuit board, a number of electronic components mounted thereon, and a number of conductive traces electrically connecting the components to form a number of transmission channels. Each of the channels has first and second transmission routes for transmitting differential signals. Each channel includes a common mode choke, a pair of capacitors, and an autotransformer. The common mode choke includes a first coil series connection with the first transmission route and a second coil series connection with the second transmission route. The capacitors include a first capacitor series connection with the first transmitting route and a second capacitor series connection with the second transmitting route.

Abstract: A screw releasing device with a guiding function includes a first housing, a control mechanism, and a guiding hole, the first housing defines a first receiving groove, the control mechanism is received in the first receiving groove, and includes a first cam, a second cam, and a third cam, the third cam includes a serrated member, the guiding hole receives a number of screws, and defines a first opening, when the first cam is not driven, the serrated member extends to the guiding hole via the first opening, so that the serrated member is at a supporting location and supports a bottommost screw, when the first cam is driven, the first cam drives the third cam to be not limited by the second cam and rotate, thus the serrated member is rotated to release the bottommost screw.

Abstract: A modular jack has a magnetic assembly including insulative body, two rows of terminals retained to the insulative body, four transformers, and four common mode chokes. Each of the transformer and common mode choke includes a magnetic core and a plurality of conductive wires wound therearound. Each terminal has a recess for receiving an end portions of a corresponding wire and then the terminal is inserted into a through-hole of an internal printed circuit board for dip soldering. Guiding of the wire to the recess can be automated in contrast to manual winding operation.

Abstract: An electrical connector comprises a housing including a plug-receiving receptacle, a set of mating contacts each having a mating portion extending in the plug-receiving receptacle and a first connecting portion, a set of mounting contacts each having a second connecting portion, an insulative carrier having opposed front and rear walls and a receiving chamber, and a set of magnetic components each having a magnetic core received in the receiving chamber and a number of conductive wires winding therearound. The mating contacts are held by a bottom section of the front wall, and the mounting contacts are held by a bottom section of the rear wall. Each conductive wire has a first end connecting with the first connecting portion of the mating contact and an opposite second end connecting with the second connecting portion of the mounting contact. The electrical distance from the mating contacts to the mother board is reduced.

Abstract: The present invention discloses a remote control method, apparatus, and display apparatus. Said remote control method is applied in a remote control apparatus for remotely controlling display of one or more signal sources in a display screen of a display apparatus. Said method comprises: determining a layout control image, one or more windows being comprised in said layout control image; generating layout control information according to the layout of said one or more windows in said layout control image; and sending said layout control information to said display apparatus, so that said display apparatus sets correspondingly the layout of said one or more signal sources in the display screen of said display apparatus according to the layout of said one or more windows in said layout control image. Therefore, a user can implement flexible control operations of display configuration in a visual manner, and the user experience can be improved.

Abstract: A magnetic element (100) includes a board unit (2) including a paddle board (21) having a row of first conductive vias (251) and a row of second conductive vias (252) for insertion of terminals (3), a number of embedded magnetic components (22), and a number of SMDs (surface mount devices) (23) mounted on the paddle board by SMT (surface mount technology). Each embedded magnetic component includes a magnetic core (221) embedded in the paddle board, and a number of PCB (printed circuit board) layout traces (222) disposed in the paddle board. Each PCB layout trace includes a first PCB layout trace (222a) encircling around the magnetic core and connecting with the first conductive via, and a second PCB layout trace (222b) encircling around the magnetic core and connecting with the SMD.

Abstract: A modular jack has a magnetic assembly including insulative body, two rows of terminals retained to the insulative body, four transformers, and four common mode chokes. Each of the transformer and common mode choke includes a magnetic core and a plurality of conductive wires wound therearound. Each terminal has a recess for receiving an end portions of a corresponding wire and then the terminal is inserted into a through-hole of an internal printed circuit board for dip soldering. Guiding of the wire to the recess can be automated in contrast to manual winding operation.