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Searching: chemistry





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Patent # Description
US-6,867,387 Device for plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator
A device to place an incision into matter with a harmonious plasma cloud. A radiofrequency generator system produces pulsed or continuous electromagnetic...
US-6,867,289 Thio-modified aptamer synthetic methods and compositions
This invention generally relates the generation of aptamers and to the use of aptamers as diagnostic and therapeutic agents. More particularly, the present...
US-6,867,275 Solid media
Solid media useful for a variety of applications, such as separations, catalysis, drug carriers, sensors, and combinatorial chemistry, are disclosed. The solid...
US-6,867,136 Method for electrochemically processing a workpiece
The present invention relates to a process for forming a near-planar or planar layer of a conducting material, such as copper, on a surface of a workpiece using...
US-6,867,086 Multi-step deposition and etch back gap fill process
High density plasma chemical vapor deposition and etch back processes that can fill high aspect ratio (typically at least 5:1, for example 6:1), narrow width...
US-6,867,050 Apparatus and methods for chemical synthesis
Apparatuses and methods are described for parallel oligonucleotide synthesis of hundreds of different sequences and lengths at a time. Standard phosphoramidite...
US-6,866,792 Compositions for chemical mechanical planarization of copper
The present invention relates chemical mechanical planarization ("CMP") of copper surfaces and describes copper CMP slurries including an oxidizer, one or more...
US-6,863,871 Sealing closure for high pressure vessels in microwave assisted chemistry
A dynamic sealing structure for pressure vessels used in microwave assisted chemistry is disclosed. The structure includes a cylindrical vessel liner and a...
US-6,861,713 Integrated circuitry comprising insulative collars and integrated circuitry comprising sidewall spacers over a...
A method of forming a conductive contact to a conductive structure includes forming a conductive structure received within and projecting outwardly from a first...
US-6,861,367 Semiconductor processing method using photoresist and an antireflective coating
A semiconductor processing method includes forming an antireflective coating comprising Ge and Se over a substrate to be patterned. Photoresist is formed over...
US-6,861,219 Preferential display
There is a tremendous need for high throughput gene expression technology which can efficiently and cheaply identify and accurately isolate different genes...
US-6,861,093 Wrinkle-resistant fabrics having desirable aesthetic characteristics, and method for making same
A fabric having good wrinkle resistance and a soft hand is described. A process for producing the fabric is also described. The process involves applying a...
US-6,859,570 Target analyte sensors utilizing microspheres
A microsphere-based analytic chemistry system and method for making the same is disclosed in which microspheres or particles carrying bioactive agents may be...
US-6,858,660 Method and chemistry for automatic self-joining of failures in polymers
A self-joining polymer composition, comprising a polymer, a plurality of amine pendant groups attached to the polymer and a plurality of microcapsules of...
US-6,858,091 Method for controlling galvanic corrosion effects on a single-wafer cleaning system
A method for minimizing galvanic corrosion effects in a single-wafer cleaning system is provided. The method initiates with spraying a cleaning chemistry...
US-6,855,643 Method for fabricating a gate structure
A method for fabricating a gate structure having a polysilicon electrode using an oxygen-free chemistry to etch the polysilicon. In one embodiment, the chemistry...
US-6,855,639 Precise patterning of high-K films
A high-K thin film patterning solution is disclosed to address structural and process limitations of conventional patterning techniques. Subsequent to formation...
US-6,855,596 Method for manufacturing a trench capacitor having an isolation trench
A method for manufacturing a trench capacitor includes the step of etching a shallow isolation trench in a two-step process flow. During a first etching step, an...
US-6,855,274 Layer by layer self-assembly of large response molecular electro-optic materials by a desilylation strategy
The preparation of robust, thin film materials with large second-order optical nonlinearities through the covalent self-assembly of chromophoric compositions and...
US-6,849,458 Microplate thermal shift assay apparatus for ligand development and multi-variable protein chemistry optimization
The present invention provides an assay apparatus for that includes a temperature adjusting means for simultaneously heating a plurality of samples, and a...
US-6,849,193 Highly selective process for etching oxide over nitride using hexafluorobutadiene
An oxide etching process, particularly useful for selectively etching oxide over a feature having a non-oxide composition, such as silicon nitride and especially...
US-6,846,755 Bonding a metal component to a low-k dielectric material
A dielectric material is strengthened by bonding a metal component to the dielectric matrix. The metal component may be a metal oxide or metal oxide precursor....
US-6,846,749 N-containing plasma etch process with reduced resist poisoning
A method for forming a metal interconnect comprises exposing a dielectric layer to an etch chemistry containing nitrogen-containing compound such as NH.sub.3,...
US-6,846,554 Self-assembled monolayer and method of making
According to the present invention, the previously known functional material having a self-assembled monolayer on a substrate has a plurality of assembly...
US-6,846,461 Methods and apparatus for improved fluid control utilizing a U-valve employing a flow-interruption device
A U-valve apparatus including a bidirectional check valve for controlling the flow of liquid from a vessel while preventing inadvertent discharge from the...
US-6,846,369 Metal alloy product and method for producing same
A method for producing a cast aluminum alloy article having high strength and/or toughness is provided. The method includes providing a molten aluminum alloy,...
US-6,844,194 Corn plant evaluation
A corn plant is evaluated by a six-step method. The first step is to select a population of mature corn plants to be evaluated. A limited number of ...
US-6,844,149 Method, system, and apparatus for measurement and recording of blood chemistry and other physiological measurements
A multi-component test strip for analyzing a plurality of blood components in a single blood sample. The test strip comprises a porous medium having a sample...
US-6,844,058 Floor mat including tacky surface with tacky-when-dry and tacky-when-wet properties
An advanced floor mat is disclosed. In an embodiment of the present invention, the floor mat includes a cleanable portion. The floor mat may also include a water...
US-6,841,483 Unique process chemistry for etching organic low-k materials
Method for etching a feature in an integrated circuit wafer with minimized effect of micromasking. The method introduces a flow of etchant gas including a...
US-6,838,389 High selectivity etching of a lead overlay structure
A multi-step etching process for a lead overlay structure such as a thin-film magnetic head structure using secondary ion mass spectroscopy (SIMS) whereby high...
US-6,838,381 Methods for improving sheet resistance of silicide layer after removal of etch stop layer
A method of manufacturing a semiconductor device is provided. A nickel silicide layer (e.g., NiSi) is formed on a substrate. Next, a hydrogen plasma treatment...
US-6,838,053 Platinum silicide permeation layer device with microlocaions
Electronically addressable microchips having covalently bound permeation layers and methods of making such covalently bonded permeation layers to microchips are...
US-6,836,398 System and method of forming a passive layer by a CMP process
The present invention provides systems and methods that facilitate formation of semiconductor devices via planarization processes. The present invention utilizes...
US-6,835,640 Method of forming a novel composite insulator spacer
A method of defining composite insulator spacers on the sides of conductive gate structures, with reduced risk of semiconductor damage at end point of the...
US-6,834,656 Plasma process for removing polymer and residues from substrates
A process for removing polymers formed during etching and etch residues from a semiconductor substrate by exposing the substrate to plasmas of neutral chemistry....
US-6,833,276 Polymer brushes for immobilizing molecules to a surface and having water-soluble or water-dispersible segments...
Sensors for determining the presence and concentration of bio-molecules in a biological sample are provided in the form of polymer brushes, which comprise a...
US-6,831,315 Conformal thin films over textured capacitor electrodes
Method and structures are provided for conformal capacitor dielectrics over textured silicon electrodes for integrated memory cells. Capacitor structures and...
US-6,830,717 Cast membrane structures for sample preparation
A method for casting-in-place composite and/or non-filled structures which are useful as sorptive or reactive media or for size-based separations. Any particular...
US-6,828,786 Method and apparatus for nanomagnetic manipulation and sensing
The invention combines (A) capabilities in fabrication, characterization, and manipulation of single domain magnetic nanostructures, with (B) the use of binding...
US-6,828,550 External shutter for electrospray ionization mass spectrometry
Novel methods and apparatuses for mass spectrometry are disclosed wherein a time slice of ions are selectively accumulated in an ion reservoir of a mass...
US-6,828,251 Method for improved plasma etching control
A method for plasma etching is disclosed with improved etching selectivity for a nitride containing DARC and a low-k dielectric layer. Plasma chemistry is...
US-6,825,041 Method and system for automated immunochemistry analysis
A method and system for automated immunochemistry or chemistry analysis are provided. The method and system provide a sample aliquoting section, a reagent...
US-6,823,530 Antimicrobial treatment for swimwear
An absorbent swimwear garment having an antimicrobial agent based on hydantoin chemistry for the purpose of eliminating or reducing the level of bacteria in swim...
US-6,821,783 Transition metal complexes as linkers
The invention relates to new traceless linkers which use transition metal complexes to link a .pi.-orbital containing substrate for subsequent synthesis by, for...
US-6,821,724 Methods of genetic analysis using nucleic acid arrays
The invention provides nucleic acid sequences which are complementary, in one embodiment, to a wide variety of murine genes. The invention provides the sequences...
US-6,821,509 Nanoscopic hair care products
The present invention is directed to a hair treatment preparation comprising a payload in an intimate relationship to a polymeric nanostructure, the polymeric...
US-6,818,394 High density immobilization of nucleic acids
Processes and kits for immobilizing a high density of nucleic acids on an insoluble surface, which are particularly useful for mass spectrometric detection of...
US-6,818,191 Autoclave control mechanisms for pressure oxidation of molybdenite
The process chemistry during the oxidation of molybdenite concentrates in an oxygen pressure leach can be controlled by regulating the amount of ferric iron and...
US-6,818,180 Devices for testing for the presence and/or concentration of an analyte in a body fluid
Devices and methods for utilizing dry chemistry dye indicator systems for body fluid analysis such as glucose level in whole blood are provided by incorporating...
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