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7594987 |
Method and device for electroerosive material machining of a workpiece
A method and an apparatus for electroerosive material machining of a workpiece with an elongated tool electrode are described. The tool electrode is guided in an electrode guide, in which an oval...
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7569124 |
Anodic oxidation apparatus
In an anodic oxidation apparatus and an anodic oxidation method and a panel for a display device manufactured by them, a large target substrate is treated by a smaller component. The anodic...
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7550068 |
Wireless electrolytic cell monitoring powered by ultra low bus voltage
A system, device, and method include a cell-powered first electronic device powered using electrical potential imposed across an electrolytic cell. The potential is voltage-boosted to accomplish...
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7524406 |
Processing apparatus including a reactor for electrochemically etching microelectronic workpiece
Although there are several inventions disclosed herein, the present application is directed to a reactor for electrochemically processing a microelectronic workpiece. The reactor comprises a...
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7468124 |
Method and apparatus for copper corrosion prevention during wet clean
A method and apparatus for cleaning a wafer with a metal exposed through an insulator, through the use of a wet cleaning tank in concert with a feedback system on the potential difference between...
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7449089 |
Conveyorized plating line and method for electrolytically metal plating a workpiece
To avoid voids in the metal layer in holes of printed circuit boards, a conveyorized plating line and a method for electrolytically metal plated printed circuit boards are proposed which provide...
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7438788 |
Apparatus and methods for electrochemical processing of microelectronic workpieces
An apparatus and method for electrochemical processing of microelectronic workpieces in a reaction vessel. In one embodiment, the reaction vessel includes: an outer container having an outer wall;...
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7431819 |
Method and apparatus for releasing metal-resin joint
A method for separating a metal-resin joint including the steps of: (1) immersing an article including a metal-resin joint with a counter electrode in an alkaline solution; and (2) applying a...
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7427337 |
System for electropolishing and electrochemical mechanical polishing
An apparatus for electropolishing a conductive layer on a wafer using a solution is disclosed. The apparatus comprises an electrode assembly immersed in the solution configured proximate to the...
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RE40218 |
Electro-chemical deposition system and method of electroplating on substrates
The invention provides an apparatus and a method for achieving reliable, consistent metal electroplating or electrochemical deposition onto semiconductor substrates. More particularly, the...
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7351313 |
Production device and production method for conductive nano-wire
The object of the present invention is to provide a nano-scale molecular assembly such as a conductive nano-wire. Specifically, there is provided an electrolytic apparatus for forming a molecular...
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7335291 |
Water treating method, water treating apparatus, and hydroponics system using the apparatus
There are provided a water treating method and water treating apparatus which can significantly improve an effect of eliminating microorganisms contained in water intended for drinking and cooking...
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7311809 |
Plating apparatus for substrate
The present invention provides a plating apparatus for a substrate which can plate a substrate under uniform pressure without increasing a load to be applied while holding the entire surface of a...
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7288180 |
Electric current control method and apparatus for use in gas generators
The invention provides a method and apparatus for current control in gas generators capable of generating a fluorine or fluoride gas by and in which the electrolysis can be maintained in an optimum...
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7267762 |
Fluid treatment system apparatus and method
A fluid treatment system for reducing odor, bacteria, and biological oxygen demand from a fluid having at least one tube, a control box, and a pump. The at least one tube has a plurality of...
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7260457 |
Secondary power supply for telematics terminal
The present invention provides a secondary power supply for the telematics terminal. A secondary power supply for a telematics terminal including. a power control unit for controlling a power...
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7254938 |
Power supply and transformer
A circuit for providing a potential difference across a gap between two electrodes of a fuel reformer, oxides of nitrogen trap or soot filter regenerator for an internal combustion engine or the...
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7204916 |
Plating apparatus and plating method
A plating apparatus for performing a plating process for plating a surface of a substrate. This plating apparatus is provided with a first electrode to be brought into contact with a peripheral...
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7169283 |
Anodization device and anodization method
In an anodization apparatus and an anodization method for electrochemically treating a target substrate by irradiating the target substrate with light, treatment of a large target substrate can be...
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7160434 |
Therapeutic electrolysis device
An electrolysis device is provided. The electrolysis device includes an ionizer unit having first and second plate assemblies that each provide a different surface area that is contacted by water...
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7153410 |
Methods and apparatus for electrochemical-mechanical processing of microelectronic workpieces
Methods and apparatuses for electrochemical-mechanical processing of microelectronic workpieces. One embodiment of an electrochemical processing apparatus in accordance with the invention comprises...
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7147760 |
Electroplating apparatus with segmented anode array
An electroplating apparatus includes a reactor vessel having a segmented anode array positioned therein for effecting electroplating of an associated workpiece such as a semiconductor wafer. The...
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7138042 |
Alternating-polarity operation for complete regeneration of electrochemical deionization system
An electrically regeneratable battery of electrochemical cells for capacitive deionization (including electrochemical purification) and regeneration of electrodes is operated at alternate...
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7135099 |
Water treating method and water treating system
In a circulation system of treatment-object water (waste water), a water treating apparatus and a pH adjuster are provided. A carbon fiber that can collect at least microorganisms is disposed in...
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6998029 |
Anodic protection systems and methods
Various systems and methods for protecting electrowinning anodes having electrocatalytically active coatings in a bank of electrolytic cells from being damaged by reverse currents. In the first...
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6991526 |
Control of removal profile in electrochemically assisted CMP
Aspects of the invention generally provide a method and apparatus for polishing a substrate using electrochemical deposition techniques. In one aspect, an apparatus for polishing a substrate...
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6951599 |
Electropolishing of metallic interconnects
Embodiments of the present invention generally relate to a method and apparatus for planarizing a substrate by electropolishing techniques. Certain embodiments of an electropolishing apparatus...
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6929740 |
Water purification system
A water purification apparatus used to prevent the formation of scale around electrodes which form part of the apparatus. The apparatus comprises at least one electrode containing a proportion of...
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6919010 |
Uniform electroplating of thin metal seeded wafers using rotationally asymmetric variable anode correction
A substantially uniform layer of a metal is electroplated onto a work piece having a seed layer thereon. The current of a plating cell is provided from an azimuthally asymmetric anode, which is...
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6919012 |
Method of making a composite article comprising a ceramic coating
A ceramic coating is formed on a conductive article by immersing a first anodic electrode, including the conductive article, in an electrolyte comprising an aqueous solution of alkali metal...
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6916413 |
Electro-plating apparatus and method
Electroplating station S has a head 1 with anode 2 , to one side of which there is located an electrically neutral wall 3 . The width of anode 2 is provided to accommodate the width of web 6...
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6916411 |
Method for electrically controlled demolition of concrete
A method to demolish concrete that comprises electrically connecting rebar disposed within the concrete to a power supply, electrically connecting a counter electrode within electro-osmotic...
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6893551 |
Process for forming coatings on metallic bodies and an apparatus for carrying out the process
A process for forming oxide based dense ceramic composite coatings on reactive metal and allow bodies involves suspension of at least two reactive metal or alloy bodies in a non-metallic,...
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6881307 |
Image creating apparatus and image recording apparatus
In order to provide an image creating apparatus which is driven at a high speed by a low voltage and realizes high contrast, the image creating apparatus of the present invention applies a voltage...
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6866761 |
Method for dehydrating a porous material
A method for dehydrating a porous material using electro-osmosis, includes applying a pattern of D.C. voltage pulses to an anode system embedded in the porous material, wherein the anode system is...
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6846639 |
Method for detecting pathogens attached to specific antibodies
The use of impedance measurements to detect the presence of pathogens attached to antibody-coated beads. In a fluidic device antibodies are immobilized on a surface of a patterned interdigitated...
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6843894 |
Cathode current control system for a wafer electroplating apparatus
A cathode current control system employing a current thief for use in electroplating a wafer is set forth. The current thief comprises a plurality of conductive segments disposed to substantially...
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6841046 |
System for supplying a generator with hydrogen
A system is for supplying a generator with hydrogen, in particular a generator of a power generating plant. The system offers a high level of safety while at the same time making handling easy. The...
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6837986 |
Device for producing electrolytic water and process for producing electrolytic water
This invention discloses a device for producing electrolytic water ( 100 ) comprising an electrode unit ( 2 ) comprising a closed-type anode chamber ( 16 ), at least part of whose wall is a septum...
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6835552 |
Impedance measurements for detecting pathogens attached to antibodies
The use of impedance measurements to detect the presence of pathogens attached to antibody-coated beads. In a fluidic device antibodies are immobilized on a surface of a patterned interdigitated...
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6835292 |
Electrochemical thin film polishing method and polishing apparatus
A polishing method able to easily flatten unevenness formed on the surface of a film to be polished and able to efficiently polish the film flat while suppressing damage to an interlayer insulating...
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6833205 |
Electrochemical cell system output control method and apparatus
A method and apparatus is provided for an electrochemical cell system. The electrochemical cell system includes: an electrochemical cell; an energy source configured for providing a quantity of...
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6827827 |
Metal plating apparatus and process
In order to make plating thickness uniform in a metal plating apparatus, a metal plating apparatus capable of performing metal plating to a uniform thickness is provided by aligning lines of...
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6814847 |
Method and apparatus for electro-deposition of metal
A method and apparatus for maintaining electro-deposition of metal on a cathode in an electrolytic cell. The cell comprises a metal anode, a cathode, an electrolytic bath and a main power supply to...
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6802946 |
Apparatus for controlling thickness uniformity of electroplated and electroetched layers
An apparatus which can control thickness uniformity during deposition of conductive material from an electrolyte onto a surface of a semiconductor substrate is provided. The apparatus has an anode...
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6797135 |
Electroplating apparatus
The present invention relates to a method of forming a conductive layer and an electroplating device, and in particular, to a method of forming a conductive layer that provides an...
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6787368 |
Biosensor method for detecting analytes in a liquid
A diagnostic method and device for use in detecting or quantitating an analyte present in a liquid sample. The method includes reacting an analyte-containing sample with reagents capable of...
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6780304 |
Electrochemical generation of carbon dioxide and hydrogen from organic acids
A device as described for the generation of high purity carbon dioxide (CO2) and hydrogen (H2) by electrochemical decomposition of aqueous solutions of liquid and solid organic acids. A d.c. power...
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6780293 |
Floatable sanitizer apparatus
A floatable sanitizer employs a plurality of electrodes to contact a body of water in order to achieve a near maintenance-free sanitizing chemical generator. In one embodiment, the sanitizing...
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6716331 |
Electrolysis method and apparatus
An electrolytic method is disclosed by which occlusion of hydrogen or sticking of atoms or molecules in plating and so forth is not disturbed by electronic magnetic force produced by main electric...
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