83results about How to "Conveniently manufactured" patented technology

The present invention provides a ceramic-glass composite electrode and a fluorescent lamp having the same. The ceramic-glass composite electrode according to the present invention is a ceramic-glass composite, which is disposed at the ends of a glass tube of the fluorescent lamp. A stopper is disposed at the end of the glass tube for pushing against the ceramic-glass composite electrode and limiting the position of the ceramic-glass composite electrode slipped on the glass tube. Thereby, flowing of adhesives into the glass tube is avoided when the adhesives are used for gluing the glass tube and the ceramic-glass composite electrode, and hence extending the lifetime of the fluorescent lamp.

A semiconductor chip assembly includes a semiconductor chip that includes a conductive pad, a conductive trace that includes a routing line and a metal particle, a connection joint that electrically connects the routing line and the pad, and an encapsulant. The routing line extends laterally beyond the metal particle towards the chip, and the chip and the metal particle are embedded in the encapsulant and extend vertically beyond the routing line in the same direction.

A bladeless fan assembly for creating an air current includes a nozzle mounted on a base. The nozzle comprises an interior passage and a mouth for receiving the air flow from the interior passage and through which the air flow is emitted from the fan assembly. The nozzle defines an opening through which air from outside the fan assembly is drawn by the air flow emitted from the mouth. The nozzle is detachable from the base, which is preferably sized to be accommodated within the opening of the nozzle for transportation.

A fluorochemical composition for rendering fibrous substrates oil repellent, water repellent, and/or stain repellent and comprising a fluorinated polymer dispersed in water or dissolved or dispersed in an organic solvent, the fluorinated polymer comprising units derived from (i) a mixture of two or more fluorinated polyether monomers that differ in at least their molecular weight, the fluorinated polyether monomers having an ethylenically unsaturated group and a perfluorinated polyether group and wherein at least 90% by weight of the mixture consists of fluorinated polyether monomers that have a perfluorinated polyether group having a molecular weight of at least 750 g/mol and (ii) one or more units derived from one or more co-monomers other than a fluorinated polyether monomer and wherein the co-monomers comprise at least one non-fluorinated monomer. Also, method for treating fibrous substrate with such composition, fluorinated polyether monomers, and fluorinated polymers derived from such monomers.

This invention discloses a semiconductor power device disposed in a semiconductor substrate and the semiconductor substrate has a plurality of deep trenches. The deep trenches are filled with an epitaxial layer thus forming a top epitaxial layer covering areas above a top surface of the deep trenches covering over the semiconductor substrate. The semiconductor power device further includes a plurality of transistor cells disposed in the top epitaxial layer whereby a device performance of the semiconductor power device is dependent on a depth of the deep trenches and not dependent on a thickness of the top epitaxial layer. Each of the plurality of transistor cells includes a trench DMOS transistor cell having a trench gate opened through the top epitaxial layer and filled with a gate dielectric material.

A lens assembly has a driving actuator which includes a magnet, a yoke and a coil and is formed along a lens barrel that accommodates a lens unit for focusing and an auto-focus controlling apparatus comprises the lens assembly for camera module. The magnet or the coil has an internal diameter smaller than a maximal diameter of the lens barrel. Therefore, it is possible to manufacture much smaller lens assembly according to the present invention compared to the conventional ones and to reduce the possibility of component damages in the lens assembly in operating the camera module.

A transponder assembly for use in identifying surgical implements such as sponges comprises a transponder substantially encased in a plastic body to which a base having an exposed adhesive surface is attached. The assembly may be fastened directly to a rigid implement or may be securely attached to a sponge by a supporting body embodying a pin-head clutch.

A display apparatus and a method of manufacturing the same includes a plurality of light emitting diode modules each including a plurality of light emitting diodes regularly arranged therein, and a substrate including a drive unit driving the plurality of light emitting diodes. The substrate is coupled to the plurality of light emitting diode modules such that they oppose each other; and, the drive unit is electrically connected to the plurality of light emitting diodes.

A method of making a semiconductor chip assembly is disclosed. The semiconductor chip assembly is made by attaching a semiconductor chip to a multi-layer build-up substrate with a metal-based core carrier. The build-up substrate layers provide routing functions while the metal-based core carrier provides critical mechanical support for the semiconductor assembly. The metal-based core carrier is sacrificial and is eventually removed with the build-up substrate remaining.

A spiral casing for a turbine of a turbocharger is made from thin (0,2 to 2 mm thick) sheet metal. The spiral casing can be made from two matching parts and can be insulated.

The present invention relates to a dual polarization broadband antenna having a single pattern, which is provide with a radiation device having a square structure, in which a plurality of folded dipole elements are formed in a single continuously-connected pattern, and a feeding portion for feeding signals to the plurality of folded dipole elements is formed on the radiation device. Accordingly, the plurality of folded dipole elements formed on the radiation device are connected in a single square and rectangular pattern, so that the structure thereof is simplified, with the result that the cost can be reduced. Furthermore, the feeding portion, that dually feeds signals, and the plurality of folded dipole elements, connected in a single pattern, are coupled, so that the dual polarization characteristic can be easily acquired. Furthermore, currents input to the feeding points of the feeding portion are induced only to the folded dipole elements without having to flow into other feeding points, so that excellent isolation can be achieved.

A semiconductor chip assembly includes a semiconductor chip that includes a conductive pad, a conductive trace that includes a routing line, a bumped terminal and a metal filler, a connection joint that electrically connects the routing line and the pad, and an encapsulant. The routing line is contiguous with and integral with the bumped terminal and extends laterally beyond the bumped terminal and the metal filler, and the metal filler contacts the bumped terminal in a cavity that extends through the bumped terminal.

A radio transmission system including many radio transmitters using frequency hopping carriers to intermittently transmit very short messages indicative of status of stimuli associated with the transmitters. The transmitters transmit transmissions independently of a receiver receiving the transmissions and independent of each other. In operation, radio transmitters transmit messages at varying frequencies at time intervals that can be varied as well. The frequency and time intervals are varied according to patterns that can be determined individually for each transmitter. A receiver holds data indicative of the future transmission frequency and time for each transmitter and updates the data based on the time and the content of the received messages. In addition, a simple method is provided to generate a very large number of orthogonal frequency-time hopping sequences that are individual for each transmitter and based on the transmitter ID. The problem of transmission of urgent messages is solved by transmitting urgent transmissions at transmission opportunities having precise time and frequencies that, advantageously, are in relations with the routine transmissions. The problem of power-up synchronization in such system is solved by rapidly transmitting, at transmission opportunities, a sequence of synchronization transmissions that carry information about the time and the frequency of a future routine transmission.

A method of making a semiconductor chip assembly includes mechanically attaching a semiconductor chip to a routing line, then forming an encapsulant that covers the chip, then grinding the encapsulant without grinding the chip and then grinding the encapsulant and the chip such that the encapsulant and the chip are laterally aligned.

The invention relates to a method of manufacturing a composite acoustic panel employed in an inlet passage of a gas turbine engine (1). The acoustic panel comprises a permeable face-layer (8), an impermeable backing sheet (9) and a sound absorbing layer (10) disposed therebetween. The method comprises a double polymerisation process for the face-layer and the remainder of the acoustic panel and finally a perforation step to perforate the face-layer according to a pre-determined perforation distribution (11.1, 11.2, 11.3, 11.4, 11.5).

This invention discloses a semiconductor power device disposed on a semiconductor substrate supporting an epitaxial layer as a drift region composed of an epitaxial layer. The semiconductor power device further includes a super-junction structure includes a plurality of doped sidewall columns disposed in a multiple of epitaxial layers. The epitaxial layer have a plurality of trenches opened and filled with the multiple epitaxial layer therein with the doped columns disposed along sidewalls of the trenches disposed in the multiple of epitaxial layers.

A rotor for an axial flux permanent magnet machine is described. The machine has a stator comprising a stator housing enclosing a set of coils wound on stator bars or teeth and disposed circumferentially at intervals about an axis on the machine, and a rotor bearing a set of permanent magnets and mounted for rotation about the said axis. The rotor and stator are spaced apart along said axis to define a gap therebetween in which magnet flux in the machine is generally in an axial direction. The magnets are disposed circumferentially around said rotor and define a plurality, n, of matching sets of magnets. Each set of magnets includes a plurality of magnets, wherein said n sets of magnets on said rotor have n-fold rotational symmetry. Within a said set, the magnets have different shapes and/or relative circumferential spacings of adjacent magnets within the set of magnets are irregular.

A method of connecting a conductive trace to a semiconductor chip includes providing a semiconductor chip that includes a conductive pad, providing a conductive trace, then disposing a conductive adhesive between the conductive trace and the chip, thereby mechanically attaching the conductive trace to the chip such that the conductive trace overlaps the pad and the conductive adhesive contacts and is sandwiched between and electrically connects the conductive trace and the pad, and then removing a portion of the conductive adhesive such that the conductive adhesive still contacts and is sandwiched between and electrically connects the conductive trace and the pad and the conductive adhesive no longer electrically connects the conductive trace to a conductor external to the chip.

The invention aims to provide a resin primer which can stick an insulator layer to a conductor foil whereof the surface is not much roughened with sufficient adhesive force, a conductor foil with resin, a laminated sheet and a method of manufacturing same. The resin primer of the invention comprises a resin having film-forming ability and a breaking energy of 0.15 J or more. The conductor foil with resin of the invention comprises a resin layer comprising a conductor foil and the aforesaid resin primer. Further, the laminated sheet of the invention comprises the conductor foil, an insulating layer disposed facing the conductor foil, and a resin layer comprising the aforesaid resin primer disposed between the conductor foil and insulating layer so that it is in contact therewith. This laminated sheet can be manufactured by heating and pressurizing a laminate comprising the aforesaid conductor foil with resin, and a prepreg laminated on this resin layer.

A radio transmission system including many radio transmitters using frequency hopping carriers to intermittently transmit very short messages indicative of status of stimuli associated with the transmitters. The transmitters transmit transmissions independently of a receiver receiving the transmissions and independent of each other. In operation, radio transmitters transmit messages at varying frequencies at time intervals that can be varied as well. The frequency and time intervals are varied according to patterns that can be determined individually for each transmitter. A receiver holds data indicative of the future transmission frequency and time for each transmitter and updates the data based on the time and the content of the received messages. In addition, a simple method is provided to generate a very large number of orthogonal frequency-time hopping sequences that are individual for each transmitter and based on the transmitter ID.

The present invention discloses a safety syringe and aims to provide simple structure, convenient use, and low cost, and to make the syringe have needle protection functionality and become auto-disable. The present invention includes a sliding casing, a needle, a syringe barrel, a piston, a latching casing, a spring and a plunger inside the syringe barrel, the present invention can be easily used to carry out an injection and to initiate its safety mechanism by a single hand. The sliding casing can be automatically positioned and locked in two directions; This design guarantees during processing the syringe after it is used, the pinhead is always protected by the sliding casing; The present invention also has a reliable function of auto-locking; Therefore, once the syringe is used, the plunger has been locked in the syringe barrel and can not be pulled out any longer; Any attempt to use the syringe again will cause the plunger broken and the syringe damaged, thus ensuring a one-time use.

The invention relates to an automatic collapsed umbrella, which includes a controller mounted on second tube of the shaft. The controller has an inner rod for engaging with an aperture on the first tube to position the umbrella in stable opening state. The umbrella also includes a main spring provided between the runner and upper joint that accompanying the controller to close the collapsed umbrella in ease.

A floating type electrical connecting device, comprises: first and second electrical connectors. The first electrical connector includes a first insulating housing, and a plurality of first conductive terminals. The first insulating housing has a first mating surface, a plugging surface located on an opposite side of the first mating surface, two side surfaces respectively connected at opposite left and right sides of the first mating surface and the plugging surface, and a plurality of first terminal grooves extending from the mating surface to the plugging surface through the first insulating housing. In addition, a vertical lateral protruding edge is formed at each side surface adjacent to the first mating surface, and protruding from the side surface. The second electrical connector includes a second insulating housing, and a plurality of second conductive terminals. The second insulating housing has two sliding grooves respectively for receiving the two lateral protruding edges.

A blade tip assembly for a wind turbine blade, comprising a conductive blade tip module, a receptor arrangement spaced from the conductive blade tip module, a coupler that electrically couples the conductive blade tip module to the receptor arrangement and an insulating member that insulates the coupler. The invention also can be expressed as a method for assembling a blade tip assembly for a wind turbine blade, the method comprising providing a blade tip module; providing the blade tip module with a coupler for electrically coupling the blade tip module to a down conductor of a lightning protection system; and encasing the coupler with an insulating member.

A screen system 8 suitable for use in a vibratory screen apparatus 1, comprising: a screen element 11 consisting essentially of a mesh panel 19 provided with first and second elongate support members 22, 23 extending along opposite end portions 20, 21; and a support frame 12 therefore. The support frame 12 has spaced apart first and second elongate frame elements 13, 14 for engagement with said screen element support members 22, 23 and further elongate frame elements 17, 18 extending between the first and second frame elements 13, 14 for supporting the mesh panel 19. The support frame 12 is provided with at least one mesh panel support 27 provided with an elevating support surface, which tensions the screen element 11 across the support surface 27 and between the screen element support members 22, 23. The latter 22, 23 and the first and second frame elements 13, 14 are being formed and arranged for secure interengagement. At least one of the screen element support members 22, 23 and the respective one of the first and second frame elements 13, 14 is formed and arranged so that when the screen element 19 is tensioned by the mesh panel support 27 with the support surface thereof elevated, the mesh panel 19 is securely held under tension and the screen element support members 22, 23 are driven into securely gripped interengagement with the frame elements 13, 14.

An improved sole structure comprises a main body, an intermediate layer, and a decorative strip. The main body, being made of fresh rubber material having good physical properties, has a bottom surface provided with anti-slip ribs and a top surface defining a recess having specific depths respectively for a heel portion and a sole portion thereof. The intermediate layer, being made of mixture of recycled materials, is shaped to conform to the recess of the main body. The intermediate layer is disposed in the recess of the main body to be heated and pressed to fill the recess of the main body. The decorative strip, being made of fresh rubber material, is bonded to the main body along the periphery of the main body without stitching threads. Therefore, the sole structure has a flat top surface, a wear resistance and anti-slip characteristics, and can provide comfort in walking.

A sliding device is provided which is convenient for manufacturing at high production efficiency the small sliding device, which meets the requirements for high propulsion, high response and long traveling stroke. The sliding device includes a field magnet of eight poles lying on the table, and an armature assembly of twelve coreless armature windings of rectangular shape, which are installed on the bed in opposition to the field magnet. The table is made with a recess sinking by a depth not more than a thickness of the field magnet to make it easier to set in place the field magnet.

A manufacturing method of a fuel cell module includes: forming an outer divided body having a frame shape and formed from an uncrosslinked item of solid rubber having adhesiveness in a seal member arrangement portion of a separator to produce an outer temporary assembly, and forming an inner divided body having a frame shape and formed from an uncrosslinked item of solid rubber in a peripheral edge portion of an electrode member to produce an inner temporary assembly fitting the inner temporary assembly into a frame of the outer temporary assembly to produce a cell assembly temporary assembly; arranging a cell assembly stack, in which a plurality of the cell assembly temporary assemblies are stacked, in a forming die; and pressurizing and heating the forming die to crosslink the uncrosslinked item.

An electrical connector includes an insulative housing (1), a plurality of terminals (2) retained in the insulative housing, a shell (3) and a pair of strengthened members (4). The insulative housing comprises a base portion (10) and a terminal supporting portion (12) extending forwardly from the base portion. Each terminal has a contact portion (20) extending along the terminal supporting portion. The shell is attached to the insulative housing and has a mating frame (31) surrounding the contact portions and the terminal supporting portion to define a mating cavity therebetween. Strengthened members are buried at opposite ends of the terminal supporting portion.