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Class 205/170 - Forming multiple superposed electrolytic coatings


Subclass of Class 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
Definition: Subject matter wherein a plurality of distinct superposed
No. of patents: 225
Last issue date: 11/29/2011


1            
NumberTitleIssue Date
8066863Electrodeposition technique and apparatus to form selenium containing layers
A multi step process, which forms a Group VIA material layer, such as a selenium (Se) layer, having a thickness greater than 500 nanometers. The process includes electroplating a Se material layer, which has an amorphous micro-structure and which exhibits high elect...
11/29/2011
7846317Processing a printed wiring board by single bath electrodeposition
A method of processing a printed wiring board. Initial processing steps are implemented on the printed wiring board. Copper is plated on the printed wiring board from a bath containing nickel and copper. Nickel is plated on the printed wiring board from a bath conta...
12/07/2010
7833401Electroplating an yttrium-containing coating on a chamber component
A method of forming a component capable of being exposed to a plasma in a process chamber comprises forming a structure comprising a surface and electroplating yttrium, and optionally aluminum or zirconium, onto the surface. Thereafter, the electroplated layer can b...
11/16/2010
7527721Electrochemical fabrication method for producing multi-layer three-dimensional structures on a porous dielectric
Multi-layer structures are electrochemically formed on porous dielectric substrates. In some embodiments, the substrates have at least one surface which is infiltrated with a sacrificial conductive material, all pores (e.g. openings in between dielectric regions of ...
05/05/2009
7479213Plating method and plating apparatus
A plating method is capable of preferentially precipitating a plated film fully and uniformly in trenches and via holes according to a mechanical and electrochemical process, and of easily forming a plated film having higher flatness surface without being affected b...
01/20/2009
7422696Multicomponent nanorods
Multicomponent nanorods having segments with differing electronic and/or chemical properties are disclosed. The nanorods can be tailored with high precision to create controlled gaps within the nanorods or to produce diodes or resistors, based upon the identities of...
09/09/2008
RE40386Chrome plated parts and chrome plating method
Using a chrome plating bath containing organic sulfonic acid, plating is conducted by application of a pulse current to thereby form a crack-free lower chrome layer on a steel substrate. The lower chrome layer has a compressive residual stress of 100 MPa or more and...
06/17/2008
7374654Method of making an organic memory cell
A method of making an organic memory cell which comprises two electrodes with a controllably conductive media between the two electrodes is disclosed. The present invention involves providing a dielectric layer having formed therein one or more first electrode pads;...
05/20/2008
7351321Method for electrochemical fabrication
An electroplating method that includes: a) contacting a first substrate with a first article, which includes a substrate and a conformable mask disposed in a pattern on the substrate; b) electroplating a first metal from a source of metal ions onto the first substra...
04/01/2008
7341806Battery having carbon foam current collector
A battery cell includes a negative current collector and at least one carbon foam positive current collector disposed within the cell such that the negative current collector at least partially surrounds the at least one carbon foam positive current collector. An in...
03/11/2008
7339127Contact piece made of tungsten provided with a corrosion-resistant layer made of a base metal
A contact piece is formed by a tungsten overlay soldered onto a support, wherein at least portions of the solder layer and optionally of the support are covered by a layer of a less noble metal than tungsten. The corrosion resistance of the tungsten overlay is consi...
03/04/2008
7323148Hydrogen generator
A hydrogen generator capable of operating in any orientation and having no moving parts includes a catalyst retaining structure. The catalyst retaining structure is disposed in a housing and serves to separate the housing into a fuel holding portion and a hydrogen c...
01/29/2008
7318278Method of manufacture of a heart valve support frame
Methods for forming a support frame for flexible leaflet heart valves from a starting blank include converting a two-dimensional starting blank into the three-dimensional support frame. The material may be superelastic, such as NITINOL, and the method may include be...
01/15/2008
7312174Method for preparing highly loaded, highly dispersed platinum metal on a carbon substrate
The invention is directed to a simple method for preparing highly dispersed, highly loaded platinum metal elements on various carbon substrates, including conductive carbon black, which is utilized in fuel cell electrodes. Utilizing carbon with a controlled point of...
12/25/2007
7309412Compositions and coatings including quasicrystals
Composite coating compositions, composite metallic coatings derived from these compositions, and methods of forming the composite coating compositions and composite metallic coatings, wherein the compositions and coatings comprise particles of at least one quasicrys...
12/18/2007
7303663Multistep release method for electrochemically fabricated structures
Multilayer structures are electrochemically fabricated from at least one structural material (e.g. nickel), that is configured to define a desired structure and which may be attached to a substrate, and from at least one sacrificial material (e.g. copper) that surro...
12/04/2007
7297247Electroformed sputtering target
A method of fabricating a sputtering target for sputter depositing material onto a substrate in a sputtering chamber is described. In one embodiment of the method, a preform having a surface is formed and a layer of sputtering material is electroplated onto the surf...
11/20/2007
7291254Method for electrochemically forming structures including non-parallel mating of contact masks and substrates
Treatment of substrates, formation of structures, and formation of multilayer structures using contact masks are disclosed where a non-parallel or non-simultaneous mating of various mask contact surfaces to a substrate surface occurs. Some embodiments involve bringi...
11/06/2007
7270732Method for enhancing bonding strength of a metal spraying thickened layer of electroformed mold inserts
A method for enhancing bonding strength of a metal spraying thickened layer of electroformed mold inserts includes the following procedures: forming a plurality of stereoscopic reinforced ribs on an electroformed metal shell mold by metal spraying; covering the ster...
09/18/2007
7259640Miniature RF and microwave components and methods for fabricating such components
RF and microwave radiation directing or controlling components are provided that may be monolithic, that may be formed from a plurality of electrodeposition operations and/or from a plurality of deposited layers of material, that may include switches, inductors, ant...
08/21/2007
7252861Methods of and apparatus for electrochemically fabricating structures via interlaced layers or via selective etching and filling of voids
Multi-layer structures are electrochemically fabricated by depositing a first material, selectively etching the first material (e.g. via a mask), depositing a second material to fill in the voids created by the etching, and then planarizing the depositions so as to ...
08/07/2007
7229544Multi-cell masks and methods and apparatus for using such masks to form three-dimensional structures
Multilayer structures are electrochemically fabricated via depositions of one or more materials in a plurality of overlaying and adhered layers. Selectivity of deposition is obtained via a multi-cell controllable mask. Alternatively, net selective deposition is obta...
06/12/2007
7229545Process for the coating for metallic implant materials
A biomimetically produced bone-analogous coating, comprising organic and inorganic main constituents, is suitable for coating metallic implant materials of any desired surfaces. The coating comprises a collagen matrix mineralized with calcium phosphate. ...
06/12/2007
7227066Polycrystalline optoelectronic devices based on templating technique
Methods for passivating crystalline grains in an active layer for an optoelectronic device and optoelectronic devices having active layers with passivated crystalline grains are disclosed. Crystalline grains of an active layer material and/or window layer material a...
06/05/2007
7208074Substrate processing apparatus and substrate plating apparatus
A substrate processing apparatus fills a metal such as copper or the like in fine interconnection patterns or trenches defined in a semiconductor substrate. The substrate processing apparatus has a loading/unloading unit for placing a substrate cassette to allow a s...
04/24/2007
7198704Methods of reducing interlayer discontinuities in electrochemically fabricated three-dimensional structures
Disclosed methods reduce the discontinuities between individual layers of a structure that are formed at least in part using electrochemical fabrication techniques. Discontinuities may exist between layers of a structure as a result of up-facing or down-facing regio...
04/03/2007
7179736Method for fabricating planar semiconductor wafers
The present invention relates to a method of fabricating planar semiconductor wafers. The method comprises forming a dielectric layer on a semiconductor wafer surface, the semiconductor wafer surface having vias, trenches and planar regions. A barrier and seed metal...
02/20/2007
7179361Method of forming a mass over a semiconductor substrate
The invention includes methods of electrochemically treating semiconductor substrates. The invention includes a method of electroplating a substance. A substrate having defined first and second regions is provided. The first and second regions can be defined by a si...
02/20/2007
7179716Method of forming a metal-containing layer over selected regions of a semiconductor substrate
The invention includes methods of electrochemically treating semiconductor substrates. The invention includes a method of electroplating a substance. A substrate having defined first and second regions is provided. The first and second regions can be defined by a si...
02/20/2007
7160429Electrochemically fabricated hermetically sealed microstructures and methods of and apparatus for producing such structures
In some embodiments, multilayer structures are electrochemically fabricated from at least one structural material (e.g. nickel), at least one sacrificial material (e.g. copper), and at least one sealing material (e.g. solder). In some embodiments, the layered struct...
01/09/2007
7132158Support layer for thin copper foil
A composite material useful for the manufacture of a circuit has a support layer, a metal foil layer having opposing first and second sides and a thickness of 15 microns or less and a release layer effective to facilitate separation of the metal foil layer from the ...
11/07/2006
7115196Apparatus 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 copper directly onto a barrier layer material, or enhance an ultra-th...
10/03/2006
7109118Electrochemical fabrication methods including use of surface treatments to reduce overplating and/or planarization during formation of multi-layer three-dimensional structures
A method of fabricating three-dimensional structures from a plurality of adhered layers of at least a first and a second material wherein the first material is a conductive material and wherein each of a plurality of layers includes treating a surface of a first mat...
09/19/2006
7090939Forming a layer on a flow plate of a fuel cell stack
A technique includes applying a charge to a flow plate of a fuel cell stack and depositing a material on at least a portion of the flow plate in response to the charge. In some embodiments of the invention, the technique may be applied to a fuel cell stack that incl...
08/15/2006
7083827Nickel-base superalloy having an optimized platinum-aluminide coating
A nickel-base superalloy substrate includes a surface region having an integrated aluminum content of from about 18 to about 24 percent by weight and an integrated platinum content of from about 18 to about 45 percent by weight, with the balance components of the su...
08/01/2006
7049007Composite foil and its manufacturing process
A peelable composite foil includes a metallic carrier foil, a first barrier layer on one side of the metallic carrier and a second metallic layer on the first barrier layer. The second metallic layer includes a combination of a metal selected from the group includin...
05/23/2006
7033703Composite material and current collector for battery
A composite material including a first carbon foam structure including a network of pores and a second carbon foam structure including a network of pores. An intermediate bonding structure is disposed at least in part between the first and second carbon foam structu...
04/25/2006
7030431Metal gate with composite film stack
A novel metal gate structure includes a gate oxide layer formed on a surface of a silicon substrate, a doped silicon layer stacked on the gate oxide layer, a CVD ultra-thin titanium nitride film deposited on the doped silicon layer, a tungsten nitride layer stacked ...
04/18/2006
7029566Process of forming HA/ZrOcomplex coating on Co—Cr—Mo alloy
In a process of forming a HA/ZrO2 complex coating on a Co—Cr—Mo alloy substrate, the substrate is subjected to electrolytic deposition respectively in a ZrO(NO3)2 bath and a mixed solution of Ca(NO3)2.4H
04/18/2006
7018548Conductive thin film pattern and method of forming the same, method of manufacturing thin film magnetic head, method of manufacturing thin film inductor, and method of manufacturing micro device
A high-precision conductive thin film pattern having a high aspect ratio and a method of forming the same are provided. Further, a method of manufacturing a thin film magnetic head, a thin film inductor, and a micro device each including such a conductive thin film ...
03/28/2006
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