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7544282 |
Method for filling material separations on a surface
Disclosed are a method and a device for filling material separations on the surface. In methods known in prior art, which are used for filling material separations, the substrate is often...
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7160427 |
In situ plating of electrical connector contacts
A method of plating contacts in situ within an electrical connector, the connector having a plurality of contacts circumscribed by a skirt of a connector body. The method comprises. grounding the...
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7115196 |
Apparatus and method for electrochemically depositing metal on a semiconductor workpiece
A process for metallization of a workpiece, such as a semiconductor workpiece. In an embodiment, an alkaline electrolytic copper bath is used to electroplate copper onto a seed layer, electroplate...
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7008522 |
Method of locally repairing parts covered with a thermal barrier
A method of locally repairing parts coated with a thermal barrier including a ceramic outer layer and a metal underlayer of alumina-forming alloy for protecting the substrate against oxidation and...
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6969457 |
Method for partially stripping a coating from the surface of a substrate, and related articles and compositions
An electrochemical process for selectively stripping at least one coating from the surface of a substrate is disclosed. The substrate (often a turbine engine component) is immersed in a composition...
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6887366 |
Repair method for textured and/or smooth steel surfaces on endless strips or pressing sheets
A method for touching up and/or repairing minor surface damage in a large-format pressing plate or an endless strip 3 made of steel sheet, with a textured surface 4, for surface embossing of...
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6858045 |
Method of manufacturing an electrolytic cell
A method of manufacturing an electrolytic cell in which an intermediate sintered form is produced that comprises a porous anode layer and an electrolyte layer having a prespecified shape of the...
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6841189 |
Back-end metallisation process
The invention provides for a back-end metallisation process in which a recess is filled with copper and which includes the step of forming a plating base on the surfaces of the recess for the...
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6660153 |
Seed layer repair bath
Disclosed are methods for repairing seed layers prior to subsequent metallization during the manufacture of electronic devices.
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6582579 |
Methods for repairing defects on a semiconductor substrate
The present invention relates to methods for repairing defects on a semiconductor substrate. This is accomplished by selectively depositing the conductive material in defective portions in the...
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6183618 |
Process for treating impregnated electrolytic capacitor anodes
A process for treating an impregnated electrolytic capacitor anode whereby the anode body is immersed in a liquid electrolytic solution and a voltage is applied to the anode body, whereby a current...
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6146516 |
Method and device for the repair and/or touch-up of small surface flaws in a press plate or an endless band for surface-embossing of plastic-coated wooden or laminated panels
A method and a device are described for the repair and/or touch-up of small surface flaws in large press plates or endless bands of sheet metal, especially steel sheet, having a structured metal...
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6024861 |
Electric anticorrosion method and apparatus
In an electrically corrosion-proofing process in which the polarity of a metal member having a coating film is set at negative, the duration of setting the polarity of the metal member immersed in...
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5895561 |
Method of sealing cooling blocks using electrodeposited metal
Metal, e.g. copper, is electrolytically deposited within the recess formed over a plugged hole of a component of a pyrometallurgical vessel, e.g. a cooling block, to form a seamless seal with the...
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5686207 |
Method of forming and repairing a mask for photolithography
A method of forming a mask for photolithography comprises forming a transparent conductive film on a transparent substrate. The substrate and an electrode having a sharp front end are immersed in...
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5660705 |
Method of repairing a tube, such as a steam-generator tube, by electroplating lining
A thick non-magnetic metal plating (18) constituting a sleeve on the surface of the tube (12) is produced by electroplating a region to be repaired. The plating has a thickness greater than 0.5 mm,...
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5635049 |
Epoxy resin based coating composition and method
An aqueous coating composition that is particularly adapted for repairing defects in coated metal articles comprises an aqueous dispersion having as its major ingredient an epoxy phosphate ester...
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5544209 |
Process for repairing and protecting from cracking the inner wall of a tube for penetrating the bottom head of a pressurized-water nuclear reactor vessel
During shutdown of the nuclear reactor, the closure head of the vessel having been dismounted and the vessel (3) and the pool of the reactor both being filled with water, an inner zone of the...
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5538615 |
Metal tube having a section with an internal electroformed structural layer
The invention is a metal tube such as a heat exchanger tube which has been treated by in situ electrodeposition to repair one or more degraded sections. The repaired metal tube section has an...
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5527445 |
Process and apparatus for in situ electroforming a structural layer of metal bonded to an internal wall of a metal tube
A process for repairing degraded sections of metal tubes, such as heat exchanger tubes, by in situ electroforming utilizes a probe containing an electrode. The probe is movable through the tube to...
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5376457 |
Vehicle coating process
A process of applying a finish to an electrically conductive vehicle body by passing the body through a water-based electrocoating bath while applying a voltage between the body and the bath to...
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5141602 |
High-productivity method and apparatus for making customized interconnections
An apparatus and method for plating metal on a conductor and/or across gaps on insulating substrates is described incorporating two probes, a probe positioner, first circuitry for applying...
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4994154 |
High frequency electrochemical repair of open circuits
The invention comprises a two step method for the repair of "opens" in an electronic circuit wherein initially the open is contacted with a plating solution and a high frequency current is passed...
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4968390 |
High resolution deposition and etching in polymer films
Embodiments of the present invention provide a new method for producing microfine conducting features by utilizing a scanning electrochemical microscope (SECM) (a modified version of the scanning...
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4919971 |
Self-induced repairing of conductor lines
A new method of repairing partially defective conductor lines is disclosed. The defective site comprising narrow necks or thin portions or cracks in a conductor line is heated by passing a...
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4879018 |
Low voltage anodizing process and apparatus
A low voltage anodizing process for anodic oxidation of metals in which are used: (i) an anodizing bath containing an electrolyte, an anode and a cathode; and (ii) and AC fed DC power supply for...
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4859291 |
Method of performing industrial low hydrogen embrittlement nickel plating by use of an insoluble anode
Disclosed is a method of industrial low hydrogen embrittlement nickel plating by using an insoluble anode, comprising the steps of preparing a plating bath composed of only nickel sulfate, sodium...
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4834844 |
Process for the selective additive correction of voids in copying layers
A process is disclosed for the selective additive correction of voids in copying layers, in which electrically conductive aqueous solutions of an organic compound are deposited in the void, with...
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4696723 |
Process for repairing the tubes of a steam generator
For repairing the tubes (2') of a steam generator (1), an impervious metallic sleeve is formed along the defective area (26) of the internal wall of a tube (2') by a wet process. The surface...
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4540464 |
Method of renewing defective copper conductors on the external planes of multilayer circuit boards
After cleaning and removal of oxidic layers, the defective copper conductors are completely etched off the surface of the external planes of a multilayer circuit board, and the copper on the walls...
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4502924 |
Method for repairing a mold for continuous casting of steel
In case that the surface of a mold for continuous casting of steel made of copper or copper alloy having at least partially nickel or nickel-base alloy plated thereon is injured, said surface is...
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4488349 |
Method of repairing shorts in parallel connected vertical semiconductor devices by selective anodization
A method of repairing shorts in parallel connected vertical semiconductor devices including a plurality of parallel-connected transistors comprises an anodizing step, before the electrodes are...
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4440605 |
Repair of reinforced concrete structures by mineral accretion
By establishing a direct electrical current between electrodes in an electrolyte, such as seawater or fresh water containing minerals in solution, calcium carbonates, magnesium hydroxides, and...
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4328077 |
Method for reforming a used tubular mold for continuous casting
In order to reform or rejuvenate a spent or worn tubular mold used for continuous casting, friction bodies are introduced into the hollow mold compartment following the grinding of the inner...
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4078977 |
Surface preparation of a damaged braze for rebrazing
A method of preparing the surface of a damaged braze for rebrazing whereby the brazed article or part is cleaned, including the removal of excess braze, electrolessly pre-plated with a metal which...
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3963588 |
Coalescent-jet apparatus and method for high current density preferential electroplating
A process and apparatus for the high current density electroplating of recessed configurations such as inside corners or depressions. The apparatus employs a housing member, the front face of which...
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3923610 |
Method of copper plating gravure cylinders
Used gravure cylinders are reconditioned by electrolytic methods using a conventional electroplating machine. During a first stage of the method, copper is alternately and repeatedly removed from...
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3833487 |
ELECTROLYTIC SOFT GOLD PLATING
Characteristics of soft gold plating produced by electrolysis are improved by adding trace amounts of lead to the gold plating solution and by replenishing such content during use. Such...
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3671407 |
METHOD FOR PREVENTING HIGH-TEMPERATURE BLISTERING OF COPPER COATINGS ELECTRO-DEPOSITED ON COPPER SUBSTRATES
A method for preparing the surface of copper substrates by anodically dissolving the surface, for a time and depth sufficient to substantially decrease higher local oxygen content of the surface...
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3650908 |
METHOD OF MANUFACTURING INTEGRATED MAGNETIC MEMORY ELEMENT
In a method of manufacturing integrated magnetic memory elements the steps of: deposition by electrolysis on one face of a substrate made of a metal easily removed by etching agents through a mask,...
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3645855 |
ULTRASONIC REPAIR PLATING OF MICROSCOPIC INTERCONNECTIONS
Plating equipment for special applications includes a point tipped ultrasonically agitated bonding tool adapted for electroplating. In the application process the tool receives continuous plating...
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3640799 |
PROCESS FOR PRODUCING A WEAR-RESISTANT SURFACE ON A WORKPIECE
A process and apparatus for galvanic deposition on a workpiece, particularly the inner surface of trochoidal engine housings, of a metal matrix containing dispersed particles, for the purpose of...
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3616285 |
REPAIR OF CHROMIUM PLATED SURFACES
A process for repairing defective areas or spots in chromium plated surfaces in which the area is subjected to sequential steps, such as mechanical cleaning, electrocleaning, electroactivating,...
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3616284 |
PROCESSING ARRAYS OF JUNCTION DEVICES
The specification describes a method for processing junction or barrier layer arrays to eliminate leakage defects. The array is anodized under mild electrolytic conditions which reverse bias the...
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3533921 |
METHOD OF FINISHING THE SURFACE OF METAL ARTICLES
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3527679 |
MOLDED REUSABLE MASKING FOR SELECTIVE COATING,PARTICULARLY ELECTROPLATING
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3406105 |
Method of treating surfaces
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3396092 |
Method of electroplating
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3393134 |
Method of chromium plating
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3349014 |
Method and composition for the treatment of an aluminum surface
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