Abstract: A gas detection and cleaning system for a vehicle is disclosed and includes an external modular base, a gas detection module and a cleaning device. The gas detection module is connected to a first external connection port of the external modular base to detect a gas in the vehicle and output the information datum. The information datum is transmitted through the first external connection port to a driving and controlling module of the external modular base, processed and converted into an actuation information datum for being externally outputted through a second external connection port of the external modular base. The cleaning device is connected with the second external connection port through an external port to receive the actuation information datum outputted from the second external connection port to actuate or close the cleaning device.

Abstract: An optical fiber combiner includes optical fiber components including a predetermined area and a refractive index portion formed on the predetermined area; a housing including a channel with the optical fiber components disposed through, fastening members for fastening the optical fiber components, and a cover for sealing the channel; and a conductive material disposed in the channel. In response to laser beams impinging on the optical fiber components, heat is generated by the refractive index portion, the heat is absorbed by the conductive material, and the heat is further transferred to the housing and the cover by thermal conduction for dissipation.

Abstract: A method for locating critical control points on a part or combination of parts during a manufacturing process involves mating, directly or indirectly, a jig extension to the part or parts. A pattern on the jig extension defines an origin point that is used to track the position of the part or parts during manufacturing, such as during location-sensitive operations. The jig extension may be a shoe last extension which connects to a shoe or shoe component via a shoe last.

Abstract: A method of removing a nitride-containing by-product from a component of a semiconductor apparatus includes heating the component to a predetermined temperature for a predetermined duration, wherein the nitride-containing by-product is transformed into an oxide-containing or oxynitride-containing product by the heating; and removing the oxide-containing or oxynitride-containing product with an acid solution. Another method of removing a by-product from a component of a semiconductor apparatus includes heating the component to a predetermined temperature; cooling the component from the predetermined temperature to a room temperature; rinsing the component with an acid solution including and HNO3 after the component is cooled; and washing the by-product and the acid solution off the component.

Abstract: A showerhead is configured to be mounted inside a processing chamber and provide a processing gas onto a semiconductor wafer inside the processing chamber. The showerhead includes a supply plenum, a faceplate, and an electrode plate assembly. The faceplate is disposed at a side of the supply plenum. The electrode plate assembly is disposed between a gas source and the supply plenum. The electrode plate assembly includes a first plate having a unitary construction and having a plurality of first gas holes, and a second plate having a unitary construction and having a plurality of second gas holes. The second plate is located between the first plate and the supply plenum and separated from the first plate. The plurality of second gas holes are partially overlapped but misaligned with the plurality of first gas holes. A semiconductor apparatus having the same and a semiconductor process are also provided.

Abstract: A showerhead is configured to be mounted inside a processing chamber and provide a processing gas onto a semiconductor wafer inside the processing chamber. The showerhead includes a supply plenum, a faceplate, and an electrode plate assembly. The faceplate is disposed at a side of the supply plenum. The electrode plate assembly is disposed between a gas source and the supply plenum. The electrode plate assembly includes a first plate having a unitary construction and having a plurality of first gas holes, and a second plate having a unitary construction and having a plurality of second gas holes. The second plate is located between the first plate and the supply plenum and separated from the first plate. The plurality of second gas holes are partially overlapped but misaligned with the plurality of first gas holes. A semiconductor apparatus having the same and a semiconductor process are also provided.

Abstract: A light-emitting diode road lamp structure includes a seat body and a plurality of tube bodies. The seat body includes an accommodation space to accommodate a circuit unit. The tube bodies are juxtaposedly connected to an outside of the seat body, a plurality of light-emitting (LED) units accommodated in the tube bodies are electrically connected to the circuit unit, and an interspace is formed between each of the tube bodies and the tube body abutted therewith, thereby providing the road lamp with a better heat-dissipation efficiency by the air flow passing through the interspace, maintaining the luminous efficiency of the LED units, and extending the life span of the LED units.

Abstract: A joint assembly on a front frame tube of a baby stroller is revealed. The front frame tube includes an upper tube part and a lower tube part while the joint assembly consists of a first part, a second part and a connection part. The first part and the second part are respectively sleeved and connected with the upper tube part and the lower tube part while the other end of the first part and of the second part is connected with the connection part. Moreover, a leaning support surface for leaning against the first and the second parts is formed in a slot of the connection part. Thus the upper and the lower tube parts are stopped by the leaning support surfaces when being extended while the first part and the second part are also supported. Therefore, the front frame tube is maintained and fixed in an extended state.

Abstract: A high power device module includes a substrate carrying multiple chips on the top side and having stepped through holes around the chips, copper plates and connectors connected to the chips, fastening members each having a shoulder respectively fitted into the through holes of the substrate, a head connected to one end of the shoulder fitted into the expanded bottom end of the associating stepped through hole, and a shank connected to the other end of the shoulder and protruding over the top side of the substrate, and packaging members directly molded from resin on the shanks of the fastening members and the chips and the copper plates and the connectors to seal the component parts to the substrate.

Abstract: A heat-resisting high-power diode includes a casing defining a receiving chamber, a chip unit mounted in the receiving chamber and soldered to the casing by tin solder, a conductor unit soldered to the chip unit by tin solder, a cover shell riveted to the casing to close the receiving chamber, and a jelly-like electrically insulative glue of specific gravity lower than tin solder filled in the receiving chamber and covered over the chip unit and the lower part of the conductor unit to prohibit tin solder from flowing out of the casing when melted due to an excessively high working temperature.

Abstract: An illuminable laser sight has a power source, a laser module coupled to the power source, a laser module coupled to the power source and having a laser diode for emitting laser beams, and an adjuster module positioned around the laser module and coupled to the power source, the adjuster module having a front face and a laser light exit formed at the center of the front face and aligned with the laser diode. The laser sight further includes an illuminator module positioned adjacent the front face of the adjuster module, the illuminator module having a plurality of LEDs arranged in an annular manner to define a central bore that is axially aligned with the laser light exit and the laser diode.

Abstract: A power diode and heat sink arrangement includes two power diodes fastened to a heat sink, a copper plate soldered to the power diodes at the top to hold a terminal holder, and a ceramic pad connected between the heat sink and the copper plate and spaced between the chips and adapted to support the copper plate against deformation and to transmit heat from the copper plate to the heat sink for quick dissipation.

Abstract: A diode cooling arrangement includes a crystal having two end faces and two metal radiating fins respectively soldered to the end faces of the crystal, one radiating fin having two upright flanges at two opposite lateral sides adapted to hold the crystal in the centered position during the soldering procedure.

Abstract: A power rectifier includes a heat dissipation base, a hollow hexagonal gasket soldered to the heat dissipation base around a flat, circular projection of the heat dissipation base, a conducting rod member, a chip unit soldered between the conducting rod member and the flat, circular projection of the heat dissipation base, a resin molded on the chip unit and the heat dissipation base, and a cover shell soldered to the hexagonal gasket and covered over the chip unit and the conducting rod member, the hexagonal gasket having an upright contact flange press-fitted into the bottom open side of the cover shell to protect the chip unit against radiation of fusion upon the process of soldering the cover shell to the hexagonal gasket.

Abstract: A power diode terminal holder mounting arrangement includes a copper plate connected between two chips on a heat sink above a ceramic plate, and a terminal holder soldered to the copper plate, the copper plate having a circular hole through a flat base thereof; the terminal holder having a conical bottom end fitted into the circular hole of the copper plate and disposed in contact with a top sidewall of the ceramic plate.

Abstract: A footrest assembly of a bicycle is essentially composed of a pivoting seat, a rod, a fastening piece, an outer cover, and a plurality of C-shaped rings. The rod is fastened pivotally at one end thereof with the pivoting seat which is in turn fastened with the rear fork tip of the bicycle. The rod can be turned on a pivot of the pivoting seat so as to be parallel or perpendicular to the rear fork tip of the bicycle. The rod is fastened at other end thereof with the outer cover by the fastening piece. The outer cover is coated with a fluorescent material. The C-shaped rings are coated with the fluorescent material and fastened on the rod at an interval.

Abstract: A bicycle footrest of a hollow tubular construction is fastened pivotally with the spindle of a bicycle fork tip and provided with a skid proof outer surface which is in turn provided with a plurality of retaining grooves arranged at an interval for retaining a plurality of C-shaped rings of a fluorescent material, elastic O rings of a fluorescent material, fluorescent paper strips, or reflecting paper strips.

Abstract: A bicycle foot peg of a hollow construction is fastened at one end thereof with a bicycle frame and provided in the inner wall of the open end thereof with an inner threaded portion. A fitting seat is disposed in the hollow interior of the bicycle foot peg and provided with a plurality of slots for holding hand tools such as a screwdriver and wrench. An outer cap is used to seal off the open end of the foot peg such that the outer cap is engaged securely with the outer end of the fitting seat, which in turn is engaged with the inner threaded portion of the foot peg.

Abstract: A push car including a frame having a lower portion pivotally coupled to a base and including a pair of rear wheels disposed in the lower portion, a rod supported in the upper portion of the frame, a bracket including a lower portion pivotally coupled to the frame and a post formed in the upper portion, and a seat including two sleeves engaged on the rod and the post of the bracket, whereby, the seat is supported in place for carrying a baby.