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7476564 |
Flip-chip packaging process using copper pillar as bump structure
A flip-chip packaging process is disclosed. The present invention is featured in forming a copper pillar on a wafer, forming a solder on a substrate; and enabling the solder to substantially cover...
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7445141 |
Solder interconnection array with optimal mechanical integrity
A method for assembling, and the resultant electronic module, includes attaching a chip to a substrate using a first solder interconnection array, and attaching a board to the substrate using a...
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7410578 |
Underdrain apparatus and method of manufacturing same
A filter underdrain apparatus and a method for manufacturing such apparatus. The apparatus includes a cover member, a water orifice member and a bottom member, each being individual pieces. The...
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6991856 |
Methods of making and using freestanding reactive multilayer foils
Reactive foils and their uses are provided as localized heat sources useful, for example, in ignition, joining and propulsion. An improved reactive foil is preferably a freestanding multilayered...
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6918531 |
Metal foil connection, honeycomb body, metal foil brazing medium particle fraction for metal foils and method for manufacturing a metal foil connection
A metal foil connection of first and second metal foils having a thickness of less than 0.05 mm includes a connecting point in which the metal foils are brazed to one another. The connecting point...
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6905062 |
Automated soldering system with multiple feed lines
An automated soldering system includes a robotic soldering machine and a plurality of feed lines for delivering workpieces to be soldered by the soldering machine. Each of the feed lines transports...
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6892926 |
Toughness-optimized weld joints and methods for producing said weld joints
Methods for producing toughness-optimized weld joints are provided. A welding procedure that will provide adequate toughness for the center-weld of the weld-joint is developed and used, and a...
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6845900 |
Methods for producing weld joints having thermally enhanced heat-affected-zones with excellent fracture toughness
Methods of welding two pieces of metal to produce a weld joint having excellent fracture toughness are provided. Two pieces of metal are positioned for welding so as to form a narrow weld groove...
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6709769 |
Component for multilayer printed circuit board, method of production thereof and associated multilayer printed circuit board
A method is described for the manufacture of a Copper-Aluminium-Copper component (C-A-C “sandwich”) which can be used in the production of multilayer printed circuit boards, obtained by means...
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6708871 |
Method for forming solder connections on a circuitized substrate
A method of forming solder connections on a circuitized substrate having connection pads is provided. A laser ablatable solder mask material, preferably an epoxy, is degassed and then dispensed as...
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6644535 |
Truss core sandwich panels and methods for making same
A structural material includes a plurality of discrete, interwoven wires disposed between and fastened to two solid face sheets. Each of the plurality of wires further includes at least two points...
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6641156 |
Device for connecting suspension system components for axle housing
An axle connection device designed to be welded to an axle housing to permit a vehicle suspension system to be connected to the axle housing is disclosed. The device includes a generally flat...
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6638640 |
Multi-layered metal plate with excellent damping capacity
A multi-layered metal plate with excellent damping capacity and particularly, to a multi-layered metal plate with excellent damping capacity and a method for manufacturing it, is less costly since...
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6609650 |
Process for manufacturing of brazed multi-channeled structures
A process is disclosed for brazing plate/plate and plate/fin multi-channeled structures using an amorphous brazing foil as a brazing filler metal between the parts in order to form uniform joints...
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6564468 |
Process for producing an arrangement for determining the relative position of two bodies that are movable in relation to each other
In an arrangement for determining the relative position of two bodies ( 3, 7 ) that are movable relative to each other, a separate measuring tape ( 29 ) is attached to a first ( 3 ) of the two...
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6561410 |
Low cost and high speed 3 load printed wiring board bus topology
A multi layer printed circuit board with a 3-load topology is disclosed. First, second, and third integrated circuit (IC) printed wiring board packages having first, second, and third sets of...
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6547123 |
Method and apparatus for producing full face vehicle wheel
This invention relates to a method for producing a full face vehicle wheel and comprises the steps of: (a) providing a rim including an inboard tire bead seat retaining flange, an inboard tire bead...
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6543673 |
Dissolving shunt connection system for ESD sensitive components
A method and system are disclosed for protecting an electrical component from electrostatic discharge prior to its electrical connection to an additional component. Specifically, a flex on...
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6513701 |
Method of making electrically conductive contacts on substrates
A method of making an electrically conductive contact on a substrate by applying a layer of solder paste to a circuitized feature on a substrate and selectively heating and melting the solder paste...
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6484925 |
Method for soldering pipes
A method for soldering pipes configures the pipes being soldered such that water running through the pipes is not permitted to pool in the pipes. The method also configures the pipes to facilitate...
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6471114 |
Multiple flame torch tip and method
Torch tip for a torch, the tip adapted to be in fluid communication with a fuel gas and oxygen source for generating a flame, the torch tip including a tubular or substantially tubular body having...
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6443354 |
Process for the production of a composite component that can resist high thermal stress
The invention provides a process for the production of a composite structural part which can withstand high thermal stress, consisting of at least one graphite part and at least one metal part made...
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6403399 |
Method of rapid wafer bumping
A method for wafer bumping includes the steps of spreading a layer of an electrically conductive paste on a surface having a plurality of electrical contacts and exposing a beam-paste interaction...
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6284996 |
Method for mounting integrated circuits on printed circuit boards
An improved method for mounting tape carrier package type integrated circuits on printed circuit boards. In the method, some of leads of the integrated circuit are preliminarily soldered with...
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6279814 |
Soldering apparatus for providing a fixed quantity of solder piece onto target plate
A punching pin of a soldering apparatus cuts out a solder piece from a solder plate onto a feeder pin, and the feeder pin presses the solder piece against a predetermined junction of a conductive...
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6260754 |
Method of making a vacuum-tight continuous cable feedthrough device
A vacuum-tight cable feedthrough device includes a metallic first flange that is penetrated by a slot. Passing through the slot is a flat stripline cable that includes a plurality of conductive...
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6257481 |
Metal bonding
A method of bonding two pieces of metal having a foil or layer of another metal, either of lower melting point or such that it forms a liquid layer at or near to the bonding temperature, disposed...
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6206273 |
Structures and processes to create a desired probetip contact geometry on a wafer test probe
The present invention is directed to a high density test probe which provides a means for testing a high density and high performance integrated circuits in wafer form or as discrete chips. The...
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6199749 |
Method for manufacturing a brazed metallic honeycomb body
For the manufacture of a metallic honeycomb body which is wound, layered or looped from at least partially structured sheet metal layers, it is proposed to provide at least the structured sheet...
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6161747 |
Bonding apparatus
In a bonding apparatus such as a bump bonding apparatus, tape bonding apparatus or the like, a positioning claw which is used for positioning a semiconductor pellet on a bonding stage of the...
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6131798 |
Electrowinning anode
In an electrowinning anode in which a lead anode sheet is tightly fitted to a copper busbar, the anode sheet is additionally joined to the busbar by pinning to prevent damage to the joint. A lead...
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6051079 |
Diamond coated cutting tool insert
A wear resistant, diamond enhanced cutting tool for excavating is disclosed. The cutting tool includes a cutting insert having a diamond coated cutting tip brazed to the cutting insert. The cutting...
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6041993 |
Method and apparatus of continuous rolling using multiple synchronously moving welders for tanden welding
A method for continuous rolling includes flash-butt welding to form a continuous billet by joining a rear end of a preceding billet with a front end of a succeeding billet, removing burrs from a...
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5992730 |
Method for assembling a trolley for an overhead traveling crane
A trolley having an inner assembly and trolley sides is assembled by placing the components of the inner assembly in a welding fixture, welding the inner assembly components together, and welding...
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5975410 |
Process of bonding a metal brush structure to a planar surface of a metal substrate
Process for bonding a metal brush structure to a planar surface of a metal substrate in which an array of metal rods are retained and immobilized at their tips by a common retention layer formed of...
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5524938 |
Tube connection for a water box of a motor vehicle heat exchanger
A tube connection for a water box of a motor vehicle heat exchanger is disclosed. A connecting sleeve is provided which is a component which is separate from the water box and is provided with a...
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5411368 |
Ceramic-to-metal stator vane assembly with braze
A stator vane assembly for a gas turbine engine that includes a plurality of circumferentially spaced ceramic vanes, each of which has an inner and outer ceramic shroud, and a ceramic post...
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5404639 |
Composite insulation for engine components
Engine components are thermally insulated with composite layers for improved engine efficiency. A metallic insulation layer is affixed to the metallic substrate of each component, and a layer of...
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5389191 |
Mounting apparatus for deploying an electronic component mounts formed on a tape carrier
A mounting apparatus for deploying a plurality of FPC tape carrier electronic component mounting structures having a plurality of cut out regions in a FPC tape carrier formed spatially along the...
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5236116 |
Hardfaced article and process to provide porosity free hardfaced coating
There is provided an improved coated composite article and an improved process for making the article. A cloth-like flexible preform is brazed to a metallic substrate to make the article. The...
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5219115 |
Method and apparatus for testing welds
The method and structure permit the testing of welds forming the structure. The structure comprises a base plate, a longitudinal member on the base plate, a web having an opening positioned over...
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5205471 |
Method and apparatus for joining steel pieces in a hot rolling mill
Methods and apparatus for joining conveyed steel pieces in a hot rolling mill are disclosed. A joining apparatus having a series of fusing torches extending laterally across the steel path is used,...
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5005757 |
Bonded segmented cylindrical magnet assembly
A number of rare earth-cobalt permanent magnet segments are temporarily secured together by means of a tool. Before securement the segment surfaces at each interface are pre-tinned. A solder...
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4981005 |
Tapered pole and method of making
A tapered metal pole has at least three ribs. Each rib has two parallel spaced apart walls. The inner edges of the walls of one rib will be welded to the inner edges of the walls of another rib....
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4938409 |
Brazed porous coating and improved method of joining metal with silver material
Pieces of metal are joined with silver material in a two-stage heating process. In one application, a brazed porous coating of metal particles on a metal substrate of a device is formed by...
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4846393 |
Process for attaching a porous layer to a substrate and using the process to the making of a prosthesis
A process for attaching a porous layer to a substrate adapted to form the core of a hip prosthesis, the substrate is placed in a cavity in a mould. Spherules are introduced into the space between...
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4762603 |
Process for forming electrodes
The invention includes electrodes having a plurality of fibers wherein an essentially continuous metallic coating of high bond strength extends over at least a portion of each fiber, and wherein...
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4750667 |
Method of forming wear-resistant layer
A method whereby a base member having a surface on which a wear-resistant layer is formed and a mold member are disposed in opposing relation so as to form a gap between the surface of the base...
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4728860 |
Slidable seal for klystron vacuum tubes
An external cavity klystron vacuum tube has a ceramic cylindrical wall surrounded by an external cavity within which is an output probe. The cylindrical wall section is sealed at its ends to other...
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4690319 |
Method of making complexly curved mold
A complexly curved mold and method of fabricating same provides a highly accuate form for producing complexly curved panels such as automobile lights and the like. The mold comprises a lattice-work...
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