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Searching: chemistry





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Patent # Description
US-7,307,013 Nonselective unpatterned etchback to expose buried patterned features
A method for etching to form a planarized surface is disclosed. Spaced-apart features are formed of a first material, the first material either conductive or...
US-7,306,948 High throughput screening methods for lubricating oil compositions
Method for determining deposit formation tendencies for a plurality of fluid samples of different compositions is provided. Each sample includes one or more...
US-7,306,752 Method for preparing resin particles, resin particles and apparatus for preparing resin particles
The present provides a method for preparing resin fine particles of a homogeneous particle size used in the fields of chemistry, medicine, electronic material or...
US-7,304,168 Photo-caged fluorescent molecules
A class of photo-caged and cell permeable fluorescent molecules having high uncaging cross sections, robust fluorescence enhancement, and flexible chemistry for...
US-7,304,103 Process for making polymers comprising derivatized carbon nanotubes and compositions thereof
The present invention incorporates new processes for blending derivatized carbon nanotubes into polymer matrices to create new polymer/composite materials. When...
US-7,303,794 Ink jet recording paper
A thermal ink jet recording paper, incorporating dewatered and milled precipitated calcium carbonate ("PCC") is disclosed. Precipitated calcium carbonate is...
US-7,303,648 Via etch process
Systems and techniques relating to etching vias in integrated circuit devices, in one implementation, include: providing a dielectric material and a conductive...
US-7,301,624 Nanosensors based on functionalized nanoparticles and surface enhanced raman scattering
Surface-Enhanced Raman Spectroscopy (SERS) is a vibrational spectroscopic technique that utilizes metal surfaces to provide enhanced signals of several orders of...
US-7,301,045 Method for preparing ester condensate
The present invention provides a method for preparing ester or thioester that can conduct catalytic esterification reaction with an equimolar amount of...
US-7,300,757 Electronic systems and component devices for macroscopic and microscopic molecular biological reaction,...
This invention pertains to the design, fabrication, and uses of an electronic system which can actively carry out and control multi-step and multiplex reactions...
US-7,297,780 Reactive functional groups for preparation of modified nucleic acid
The present invention relates to compositions and methods for the preparation of modified nucleic acids. In particular, the present invention provides novel...
US-7,297,670 Acidic chemistry for Post-CMP cleaning using a composition comprising mercaptopropionic acid
This disclosure discusses cleaning of semiconductor wafers after the Chemical-Mechanical Planarization (CMP) of the wafer during the manufacturing of...
US-7,294,580 Method for plasma stripping using periodic modulation of gas chemistry and hydrocarbon addition
A method for etching a feature in a low-k dielectric layer through a photoresist etch mask over a substrate. A gas-modulated cyclic stripping process is...
US-7,294,565 Method of fabricating a wire bond pad with Ni/Au metallization
A method for sealing an exposed surface of a wire bond pad with a material that is capable of preventing a possible chemical attack during electroless deposition...
US-7,294,515 Method and apparatus for desorption and ionization of analytes
This invention relates generally to methods and apparatus for desorption and ionization of analytes for the purpose of subsequent scientific analysis by such...
US-7,294,211 Non-toxic corrosion-protection conversion coats based on cobalt
Conversion coatings based on cobalt are described for substrate metals such as aluminum, zinc, magnesium, titanium, cadmium, silver, copper, tin, lead, cobalt,...
US-7,291,698 Synthetic substrate for high specificity enzymatic assays
Novel synthetic enzyme substrates, enhanced to have improved enzymatic specificity, are disclosed. These synthetic enzyme substrates consist of a substrate...
US-7,291,565 Method and system for treating a substrate with a high pressure fluid using fluorosilicic acid
A method and system is described for treating a substrate with a high pressure fluid, such as carbon dioxide in a supercritical state. A process chemistry is...
US-7,291,287 Method of making magnetic fluid
The present approach pertains to colloidal chemistry and methods of manufacturing magnetic fluid such as ferrofluid. In particular, the present approach is...
US-7,288,488 Method for resist strip in presence of regular low k and/or porous low k dielectric materials
A two-step process is disclosed for stripping photoresist material from a substrate, wherein the substrate includes a low k dielectric material underlying the...
US-7,288,411 Process for simultaneously evaluating a plurality of catalysts
A process for simultaneously testing a plurality of catalysts using combinatorial chemistry has been developed. The process involves containing the plurality of...
US-7,285,814 Dynamic random access memory circuitry and integrated circuitry
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-7,284,558 Enhanced megasonic based clean using an alternative cleaning chemistry
The present invention relates to the use of a C.sub.1 to C.sub.5 alcohol during the cleaning step. With the use of said alcohol, the surface tension of the...
US-7,282,778 Chemical sensor using chemically induced electron-hole production at a Schottky barrier
Electron-hole production at a Schottky barrier has recently been observed experimentally as a result of chemical processes. This conversion of chemical energy to...
US-7,282,485 Method of obtaining D-glucuronic acid
A method of obtaining D-glucuronic acid. The D-glucuronic acid and its derivatives (lactone, salts, amides, etc.) are biologically high-active compounds, which...
US-7,282,322 Long-term high temperature and humidity stable holographic optical data storage media compositions with...
A novel photoimageable system for a two-chemistry system containing liquid photoreactive asymmetric acrylate compound containing sulfur, aromatic moieties, and...
US-7,279,427 Damage-free ashing process and system for post low-k etch
A process is provided for substrate ashing following the etching of features in a low dielectric constant (low-k) layer. The low-k layer can include ultra-low-k...
US-7,276,450 Etching processes using C.sub.4F.sub.8 for silicon dioxide and CF.sub.4 for titanium nitride
Methods of etching a dielectric layer and a cap layer over a conductor to expose the conductor are disclosed. In one embodiment, the methods include the use of a...
US-7,274,082 Chemical sensor using chemically induced electron-hole production at a schottky barrier
Electron-hole production at a Schottky barrier has recently been observed experimentally as a result of chemical processes. This conversion of chemical energy to...
US-7,270,876 Enhanced adhesion of polyethylene terephthalate to paperboard
A unique primer emulsion chemistry yields excellent adhesion of polyethylene terephthalate (PET)resin to clay coated paperboard (with high starch content)at...
US-7,270,761 Fluorine free integrated process for etching aluminum including chamber dry clean
A fluorine-free integrated process for plasma etching aluminum lines in an integrated circuit structure including an overlying anti-reflection coating (ARC) and...
US-7,268,084 Method for treating a substrate
A method of treating a substrate includes disposing the substrate in a processing chamber having a first chamber portion configured to define a plasma space and...
US-7,267,996 Iridium etching for FeRAM applications
A method of etching an iridium layer for use in a ferroelectric device includes preparing a substrate; depositing a barrier layer on the substrate; depositing an...
US-7,267,132 Methods for removing silicon and silicon-nitride contamination layers from deposition tubes
Described are methods, systems, and chemistries for removing layers of stubborn silicon and silicon-nitride contamination layers from the inside surfaces of such...
US-7,266,457 High throughput functional genomics
This invention focuses on the marriage of solid-state electronics and neuronal function to create a new high-throughput electrophysiological assay to determine a...
US-D550,104 Organic chemistry drafting template
US-7,262,580 Method and system for charging multi-cell lithium-based batteries
A method and system for battery charging. In some aspects, a battery charger including at least one terminal to electrically connect to a lithium-based chemistry...
US-7,259,538 Adaptive battery conditioning employing battery chemistry determination
Adaptive battery conditioning employs battery chemistry determination to establish how, when and whether to condition a battery. As a result, the conditioning is...
US-7,259,093 Methods of forming a conductive contact through a dielectric
A dielectric is formed over a node location on a semiconductor substrate. The dielectric comprises an insulative material over the node location, an insulative...
US-7,258,906 Surface treatment of fluorinated contact lens materials
Hydrogen-plasma modification of fluorinated polymers reduces the surface chemistry of this polymer removing fluorine, leaving behind a carbon-enriched surface...
US-7,258,807 Controlled growth of gallium nitride nanostructures
A transition metal substituted, amorphous mesoporous silica framework with a high degree of structural order and a narrow pore diameter distribution (.+-.0.15 nm...
US-7,256,546 Metal halide lamp chemistries with magnesium and indium
A metal halide fill for a discharge lamp is provided that is comprised of mercury and a mixture of metal halide salts which includes magnesium iodide as a full...
US-7,256,131 Method of controlling the critical dimension of structures formed on a substrate
The present invention provides a method of patterning a substrate, the method including, inter alia, forming a multi-layered structure on the substrate formed...
US-7,253,289 One-step process for the preparation of halide-free hydrophobic salts
##STR00001## This invention describes a one pot, single-step process for the preparation of halide-free hydrophobic salts comprising polyalkylated imidazolium...
US-7,253,116 High ion energy and reative species partial pressure plasma ash process
A high ion energy and high pressure O.sub.2/CO-based plasma for ashing field photoresist material subsequent to via-level damascene processing. The optimized...
US-7,253,100 Reducing damage to ulk dielectric during cross-linked polymer removal
Methods are disclosed for reducing damage to an ultra-low dielectric constant (ULK) dielectric during removal of a planarizing layer such as a crosslinked...
US-7,253,094 Methods for cleaning contact openings to reduce contact resistance
A method for processing a semiconductor topography which includes removing metal oxide layers from the bottom of contact openings is provided. In some...
US-7,250,950 Systems, methods and computer program products for determining parameters for chemical synthesis
The database is populated with target chemicals, corresponding listings of reagent chemicals, corresponding listings of equipment and corresponding listings of...
US-7,250,534 Performance of energy storage devices: potential areas for dendritic chemistry involvement
A compound consists of a fractal-like, plain or organometallic array useful for energy storage devices. A dendrimer useful in the synthesis of the fractal-like...
US-7,250,303 Chemistry system for a clinical analyzer
A clinical analyzer for determining the presence or amount of an analyte in a sample includes at least one reagent supply and at least one reaction containment...
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