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Searching: chemistry





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Patent # Description
US-6,255,139 Method for providing a thermal path through particles embedded in a thermal cap
The present invention relates generally to a new method for improving the reliability of cooling designs using thermal paste to cool chips in semiconductor...
US-6,255,123 Methods of monitoring and maintaining concentrations of selected species in solutions during semiconductor...
In one aspect, the invention encompasses a semiconductor processing method. A layer of material is provided over a substrate and reacted in a solution to remove...
US-6,254,835 Methods and apparatus for improved fluid control utilizing a u-valve employing a bidirectional check valve
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-6,251,776 Plasma treatment to reduce stress corrosion induced voiding of patterned metal layers
Stress corrosion induced voiding of patterned metal layers is avoided or substantially reduced by removing etching residues before gap filling. Embodiments...
US-6,251,770 Dual-damascene dielectric structures and methods for making the same
A dielectric structure and method for making a dielectric structure for dual-damascene applications over a substrate are provided. The method includes forming a...
US-6,251,662 Sealing mat for multiwell plates
A plate sealing means suitable for use with multi-well plates of the type used in DNA PCR chemistry, said sealing means having a resilient mat having a flat or...
US-6,251,083 Interstitial fluid methods and devices for determination of an analyte in the body
Devices and methods for utilizing dry chemistry dye indicator systems for body fluid analysis, such as glucose level provided by incorporating a porous membrane...
US-6,246,038 Pressure sensing reaction vessel for microwave assisted chemistry
A microwave vessel system for external and noninvasive pressure monitoring and control is disclosed. The system comprises a reaction vessel formed of a material...
US-6,245,928 Water soluble tri-substituted 1,2-dioxetane compounds having increased storage stability, synthetic processes...
Stable, enzymatically triggered chemiluminescent 1,2-dioxetanes with improved water solubility and storage stability are provided as well as synthetic processes...
US-6,245,672 Method of forming diffusion barriers for copper metallization in integrated cirucits
An integrated circuit structure including copper metallization (20, 32, 42), and a method of fabricating the same are disclosed. The structure includes a doped...
US-6,245,605 Method to protect metal from oxidation during poly-metal gate formation in semiconductor device manufacturing
A method for protecting metal (112) from oxidation during various oxidation steps such as CVD SiO2 oxidation for forming an overlying oxide layer (114), smile...
US-6,245,191 Wet etch apparatus
Wet etch methods of anisotropically etching a substantially vertical etched step in a film. Methods of forming a substantially vertical etched step include...
US-6,242,362 Etch process for fabricating a vertical hard mask/conductive pattern profile to improve T-shaped profile for a...
The present invention provides a method of fabricating a vertical hard mask/conductive pattern profile. The process begins by forming a polysilicon or more...
US-6,242,359 Plasma cleaning and etching methods using non-global-warming compounds
Provided is a novel method of cleaning a chemical vapor deposition processing chamber having deposits on an inner surface thereof is provided. The process...
US-6,242,207 Diagnostic compositions and devices utilizing same
A dry chemistry reagent matrix composition is provided containing a matrix material and a reagent composition containing 3-methyl-6(sulfonate ...
US-6,242,166 Packaged color photographic film comprising a blocked phenyldiamine chromogenic developer
This invention relates to packaged photographic film that is capable of being alternately processed, according to individual consumer choice, by either (1) a...
US-6,239,548 Microelectronic substrate assemblies having elements in low compression state
The present disclosure describes microelectronic substrate assemblies, and methods for making and using such substrate assemblies in mechanical and ...
US-6,239,543 Electron beam plasma formation for surface chemistry
One or more electron beam tubes are arranged to direct electron beams in air or other ambient gas toward a target object. The electron beams ionize air producing...
US-6,239,273 Printing molecular library arrays
A method and apparatus for selectively applying a print material onto a substrate for the synthesis of an array of oligonucleotides at selected regions of a...
US-6,239,006 Native oxide removal with fluorinated chemistry before cobalt silicide formation
A native oxide removal process utilizes a fluorinated plasma used in a sputter etch in order to remove the native oxide prior to a cobalt oxide formation process...
US-6,238,813 Battery system for implantable medical device
A battery system and method of manufacture in which at least two batteries, having different chemistries, are integrated into a common housing. The battery...
US-6,238,538 Controlled fluid transport in microfabricated polymeric substrates
Microfluidic devices are provided for the performance of chemical and biochemical analyses, syntheses and detection. The devices of the invention combine precise...
US-6,238,493 Method of making a weathering grade plate and product thereform
A method of making a weathering grade steel plate includes the steps of casting, hot rolling, and accelerated cooling using a modified weathering grade alloy...
US-6,238,122 Display device and method therefor
A method and apparatus for display, having a tailpipe attachment piece, adapted for coupling to the exhaust pipe of a vehicle, a receiver piece coupled to the...
US-RE37,194 High throughput solid phase chemical synthesis utilizing thin cylindrical reaction vessels useable for...
A high throughput chemical synthesis system utilizing cylindrical reaction vessels is disclosed. Reaction vessels are utilized which include a tubular member...
US-6,235,628 Method of forming dual damascene arrangement for metal interconnection with low k dielectric constant materials...
A method of forming a dual damascene structure in a semiconductor device arrangement forms a first low k dielectric material over an underlying metal...
US-6,233,048 Fourier detection of species migrating in a microchannel
The present invention provides a microfluidic system for fast, accurate and low cost electrophoretic analysis of materials in the fields of chemistry, ...
US-6,232,124 Automated fingerprint methods and chemistry for product authentication and monitoring
Highly efficient, low cost, methods and compounds to determine product authenticity, tampering, manufacturing compliance are provided. The methods and chemicals...
US-6,231,859 Saponin adjuvant compositions
The present invention is in the field of medicinal chemistry. In particular, the invention is related to vaccines comprising novel combinations of saponin...
US-6,228,279 High-density plasma, organic anti-reflective coating etch system compatible with sensitive photoresist materials
By providing a photoresist material with a protective polymer layer during the etching of an organic anti-reflective coating, undue damage to the photoresist...
US-6,228,277 Etch endpoint detection
The specification describes an interferometric in-situ end point detection technique for plasma etching in which the end point is predicted before any...
US-6,225,235 Method and device for cleaning and etching individual wafers using wet chemistry
The invention concerns a method for wet-chemical cleaning and etching of disc-shaped substrates in a closed processing chamber, wherein the substrate to be...
US-6,225,234 In situ and ex situ hardmask process for STI with oxide collar application
A method or process for etching a trench in an IC structure is disclosed. The IC structure might be comprised of a plurality of different component materials...
US-6,225,203 PE-SiN spacer profile for C2 SAC isolation window
A method of forming a PE-CVD silicon nitride spacer having a good profile in the fabrication of a self-aligned contact wherein a two-step etching process forms...
US-6,224,832 Multi-reactor synthesizer and method for combinatorial chemistry
Solid phase combinatorial synthesis is carried out in a multi-reactor synthesizer comprising an array of separate reactor cells (1-9) containing a solid reaction...
US-6,221,776 Anti-reflective coating used as a disposable etch stop
The present invention advantageously provides a method and apparatus in which a sacrificial anti-reflective coating is used as an etch stop layer to protect a...
US-6,221,437 Heated workpiece holder for wet plating bath
A heated platen or chuck is employed in connection with a wet chemistry process cell, such as a plating cell for plating a flat substrate. A flow of electrolyte...
US-6,217,786 Mechanism for bow reduction and critical dimension control in etching silicon dioxide using hydrogen-containing...
A method of etching an oxide layer in a plasma etching reactor is disclosed. The method includes the steps of providing a semiconductor substrate including the...
US-6,215,275 Method for the automatic determination of battery chemistry in portable electronic devices
A method that distinguishes different battery chemistries in portable electronic devices using a simple electrical test. The present method facilitates accurate...
US-6,214,714 Method of titanium/titanium nitride integration
A method of film processing comprises forming an integrated titanium/titanium nitride (Ti/TiN) film structure having an intermediate layer. The intermediate...
US-6,214,293 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-6,211,092 Counterbore dielectric plasma etch process particularly useful for dual damascene
A dielectric etch process particularly applicable to forming a dual-damascene interconnect structure by a counterbore process, in which a deep via is etched...
US-6,211,034 Metal patterning with adhesive hardmask layer
An adherent hardmask structure and method of etching a bottom electrode in memory device capacitor structures that dispenses with the need for any adhesion...
US-6,207,807 Method for the separation and purification of immunoglobulins
A peptide of formula (I) where X.sub.1 and X.sub.2, different one another, are an amino acid residue of arginine or tyrosine in configuration L or D, wherein the...
US-6,207,582 Native oxide removal with fluorinated chemistry before cobalt silicide formation using nitride spacers
A native oxide removal process utilizes a fluorinated plasma used in a sputter etch in order to remove the native oxide prior to a cobalt oxide formation process...
US-6,207,577 Self-aligned dual damascene arrangement for metal interconnection with oxide dielectric layer and low k...
A method of forming a self-aligned dual damascene structure in a semiconductor device arrangement forms an oxide dielectric material over an underlying metal...
US-6,207,576 Self-aligned dual damascene arrangement for metal interconnection with low k dielectric constant materials and...
A method of forming a self-aligned dual damascene structure in a semiconductor device arrangement forms a first low k dielectric material over an underlying...
US-6,207,561 Selective oxidation methods for metal oxide deposition on metals in capacitor fabrication
A cost-effective method for fabricating MIM capacitors (120). After metal (106) deposition, the metal oxide (108) is formed using an oxidation chemistry that...
US-D439,532 SPA chemistry monitor
US-6,200,893 Radical-assisted sequential CVD
A new method for CVD deposition on a substrate is taught wherein radical species are used in alternate steps to depositions from a molecular precursor to treat...
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