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7619183 |
Method and apparatus for cooking using a combustible gas produced with an electrolyzer
A cooking appliance comprising an electrolyzer which produces a combustible fuel, a burner downstream from the electrolyzer, and, an electrically heatable cooking surface on which food is...
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7618519 |
Cathode element for use in an electrolytic cell intended for production of aluminum
This invention relates to a cathode element for use in a pot of an electrolytic cell intended for production of aluminum. The cathode element comprises a cathode block and a steel connection bar....
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7550070 |
Electrode and pad assembly for processing conductive layers
An electrode assembly includes a distribution plate having a plurality of grooves that communicate with openings in an overlying polishing pad layer. The grooves include end openings that allow for...
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7544277 |
Electrochemical test sensors
Sensors for the electro-chemical analysis of samples and methods for the manufacturing of sensors allow for more efficient manufacture and use of electro-chemical sensors. Flexible sheets, such as...
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7520968 |
Conductive pad design modification for better wafer-pad contact
An apparatus and method for manufacturing and refurbishing a conductive polishing pad assembly for performing an electrochemical process on a substrate is disclosed. The conductive polishing pad...
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7504009 |
Method for the formation of a good contact surface on an aluminium support bar and a support bar
The invention relates to a method for achieving a good contact surface on an aluminium electrode support bar used in electrolysis. In the method the support bar is fabricated as a continuous bar...
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7479209 |
Cathode guidance and perimeter deposition control assembly in electro-metallurgy cathodes
Production of pure metals through electro-winning and electro-deposition is accomplished by electrolytic deposition of metal over a reusable stainless-steel plate (cathode). Metal is deposited on...
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7427340 |
Conductive pad
A method and apparatus for a processing pad assembly for polishing a substrate is disclosed. The processing pad assembly has a conductive processing pad having a plurality of raised features made...
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7396442 |
Electrochemical oxygen generator module assembly
An ionically conductive ceramic element includes a central unit ( 703 ). The central unit ( 703 ) is composed of a plurality of integrated manifold and tube modules (IMAT) ( 22 ) joined end to end...
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7387713 |
Resistored anode construction
A sacrificial anode assembly operative to inhibit corrosion in the metal tank portion of a water heater includes a cylindrical metal anode member having an end retained within a tubular,...
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7378004 |
Pad designs and structures for a versatile materials processing apparatus
An apparatus capable of assisting in controlling an electrolyte flow and an electric field distribution used for processing a substrate is provided. It includes a rigid member having a top surface...
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7374645 |
Electrolysis cell assembly
A compression sealable electrolysis cell that is easily and reliably manufactured, maintained and repaired comprises two insulating end pieces which can position and seal two electrode tubes with...
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7363110 |
Gasket with curved configuration at peripheral edge
A gasket having the form of a frame is provided with a curved portion at an inner or outer periphery thereof. When used in combination with a similarly configured gasket, the two gaskets may...
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7344625 |
Element for handling connectors for electrolytic cells which are used for the production of aluminum
The present invention relates to a handling device for an anode connector provided with at least two side trunnions and a tightening screw. The connector is generally capable of cooperating with...
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RE40035 |
Modular ceramic oxygen generator
A ceramic oxygen generator is described which is capable of modular construction to permit the oxygen generation capacity to be expanded. An ionically conducted ceramic electrolyte is formed into a...
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7306706 |
Method and apparatus for stripping electrodeposited metal sheets from permanent cathodes
A method and apparatus for stripping electro-deposited metal sheets from a cathode blank. The blank has opposite faces, upstream and downstream ends. At least one sheet is provided on at least one...
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7303662 |
Contacts for electrochemical processing
Systems and methods for electrochemically processing. A contact element defines a substrate contact surface positionable in contact a substrate during processing. In one embodiment, the contact...
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7297239 |
Method and apparatus for the electrochemical deposition and planarization of a material on a workpiece surface
An electrochemical apparatus is provided which deposits material onto or removes material from the surface of a workpiece. The apparatus comprises a polishing pad and a platen which is in turn...
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7282125 |
Contact element holder
A contact element holder, in particular a brush holder for commutator or wiper ring machines, has a carrier that can be secured to the machine housing and at least one quiver, held on the carrier...
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7252750 |
Dual contact ring and method for metal ECP process
A dual contact ring for contacting a patterned surface of a wafer and electrochemical plating of a metal on the patterned central region of the wafer and removing the metal from the outer, edge...
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7226670 |
Work piece with a hard film of AlCr-containing material, and process for its production
A work piece or structural component is coated with a system of film layers at least one of which is composed of (Al y Cr 1-y ) X, where X=N, C, B, CN, BN, CBN, NO, CO, BO, CNO, BNO or CBNO and...
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7223324 |
Capping board with separating walls
Disclosed in a capping board for use to support hanging legs of anodes and cathodes within adjacent electrolytic cells. This capping board has a main body having a bottom surface shaped to fit onto...
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7217472 |
Electrolyte support member for high differential pressure electrochemical cell
A support member is useful for supporting membranes such as solid polymer electrolyte ion exchange membranes such as those used in electrochemical cell applications. The support member has a first...
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7214297 |
Substrate support element for an electrochemical plating cell
A contact ring for an electrochemical plating system is provided. The contact ring includes an annular substrate supporting member, a plurality of radially positioned conductive substrate contact...
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7211175 |
Method and apparatus for potential controlled electroplating of fine patterns on semiconductor wafers
Controlled-potential electroplating provides an effective method of electroplating metals onto the surfaces of high aspect ratio recessed features of integrated circuit devices. Methods are...
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7204920 |
Contact ring design for reducing bubble and electrolyte effects during electrochemical plating in manufacturing
A contact ring for use in electroplating of a substrate material is constructed such that fluid (e.g., electrolyte) is allowed to flow radially away from the axis of a toroidal support ring, thus...
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7204919 |
Capping board with at least one sheet of electrically conductive material embedded therein
Disclosed is a capping board for use to support anodes and cathodes within adjacent electrolytic cells, which has a plurality of individual seats positioned in spaced apart relationship all along...
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7204918 |
High efficiency plating apparatus and method
An improved apparatus for treating plate-like workpieces with a designated chemical solution, including printed circuit boards, includes: (1) a tray for holding the chemical solution, with the tray...
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7204917 |
Workpiece surface influencing device designs for electrochemical mechanical processing and method of using the same
The present invention is directed to a top surface of a workpiece surface influencing device and a method of using the same. The top surface of the workpiece surface influencing device is adapted...
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7201828 |
Planar plating apparatus
An apparatus for performing an electrochemical process on a surface of a workpiece comprises a platen assembly comprising a support platen, an electrolyte distribution plate, and a first conductive...
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7195697 |
Sensor membrane, a method for the preparation thereof, a sensor and a layered membrane structure for such sensor
A membrane for a sensor, a method for the preparation thereof, a layered membrane structure and a sensor for analytical measurements which require controlled analyte permeability. The membrane,...
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7192508 |
Devices to conduct current to or from the electrodes in electrolysis cells, methods for preparation thereof, and an electrolysis cell and a method for production of aluminum by electrolysis of alumina solved in a melted electrolyte
Device ( 1 ) to conduct current to or from the electrodes of an electrolysis cell, which device in the direction towards the electrolysis cell comprises three types of segments; at least one outer...
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7186324 |
Hard film cutting tools, cutting tool coated with hard film, process for forming hard film and target used to form hard film
A hard film for cutting tools which is composed of
(Ti 1−a−b−c−d , Al a , Cr b , Si c , B d )(C 1−e N e )
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7045043 |
Method of reducing a band mark of an electroplating steel sheet
The present invention relates to a method of reducing a band mark on an electroplating steel sheet, which can also reduce plating defects and damages to the materials caused by the differences in...
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7033468 |
Elastic contact element
For manufacturing printed circuit boards and films 7 with little variations in the layer thickness of the circuit structures without damaging the surfaces of the boards and films, a rotatory...
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6974530 |
Method and system for controlling ion distribution during plating of a metal on a workpiece surface
The flow of electrolyte and/or of ions is controlled by a diffuser element provided in a plating reactor, wherein, in one embodiment, the diffuser element comprises a mechanical adjustment...
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6951600 |
Edge protector for electrowinning electrode
A one-piece edge strip to be mounted on the bottom edge of a cathode used in electrolysis has a channel running longitudinally of the edge strip. The channel is designed to receive the bottom edge...
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6949171 |
Method of providing conductive tracks on a printed circuit and apparatus for use in carrying out the method
This invention is a method of providing conductive tracks on a printed circuit including coating a substrate carrying printed tracks with an electro-plating solution with a tool which provides a...
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6921468 |
Electroplating system having auxiliary electrode exterior to main reactor chamber for contact cleaning operations
A system for electroplating a semiconductor wafer is set forth. The system comprises a first electrode in electrical contact with the semiconductor wafer and a second electrode. The first electrode...
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6916409 |
Apparatus and process for electrolytic removal of material from a medical device
An apparatus and process is disclosed for the electrolytic removal of metal from a device, such as a medical device. More particularly, the apparatus of the invention includes a mandrel having...
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6913676 |
Device for supplying at least two liquid media to consumers of a fuel cell system
An apparatus for delivering at least two liquid media to consumers of a fuel cell system, with a feed pump is made less complicated than known apparatuses in that at least one pressure transmission...
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6905581 |
Oxygen permeable electrode system
An electrochemical device ( 18 ) for generating a desired gas of the type includes an ionically conductive electrolyte layer ( 20 ), a porous electrode layer ( 22 ), and a current collector layer (...
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6881309 |
Diffuser with spiral opening pattern for electroplating reactor vessel
In an electroplating reactor for plating a spinning wafer, a diffusion plate is supported above an anode located within a cup filled with process fluid within the reactor. The diffusion plate...
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6864589 |
X/Y alignment vernier formed on a substrate
A two dimensional vernier is provided along with a method of fabrication. The two dimensional vernier has a reference array patterned into a substrate, or a material overlying the substrate. An...
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6863788 |
Interlocking wettable ceramic tiles
An electrolytic cell for the reduction of aluminum having a layer of interlocking cathode tiles positioned on a cathode block. Each tile includes a main body and a vertical restraining member to...
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6852208 |
Method and apparatus for full surface electrotreating of a wafer
Deposition of conductive material on or removal of conductive material from a workpiece frontal side of a semiconductor workpiece is performed by providing an anode having an anode area which is to...
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6849172 |
Electrolytic process and apparatus
A method of operating a cell for electrowinning of copper, the cell including a plurality of anodes and cathodes therein, the method including the steps of introducing fresh electrolyte and...
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6846395 |
Edge insulating member for electrode plate, method of locking and unlocking the edge insulating member, and edge insulating member installation jig
The present invention relates to an edge insulation member for an electrode plate used for electrolytic refinement of metal, and to a fixing method for it. On a tip portion 22 A of a main body 22...
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6802950 |
Apparatus and method for controlling plating uniformity
The use of an insulating shield for improving the current distribution in an electrochemical plating bath is disclosed. Numerical analysis is used to evaluate the influence of shield shape and...
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6793783 |
Element for separating an electrolytic tank
A separating element for separating the bottom part of an electrolytic tank from the rest of the tank space in connection with the removal of solids settled on the bottom of the electrolytic tank,...
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