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Searching: chemistry
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| Patent # | Description |
|---|---|
| US-6,291,361 |
Method and apparatus for high-resolution in-situ plasma etching of
inorganic and metal films Method and apparatus for plasma etching both metal and inorganic dielectric layers in a single chamber during deep sub-micron semiconductor fabrication. Fluorine... |
| US-6,291,296 |
Method for removing anti-reflective coating layer using plasma etch process
before contact CMP The present invention provides a method for selectively removing anti-reflective coating (ARC) from the surface of an dielectric layer over the surface of a... |
| US-6,291,191 |
Microplate thermal shift assay for ligand development and multi-variable
protein chemistry optimization The present invention is a method for ranking the affinity of each of a multiplicity of different molecules for a target molecule which is capable of denaturing... |
| US-6,290,816 |
Paper machine with closed loop control system A paper machine for making a fiber web includes an approach flow system with a plurality of control modules. Each control module controls one of a plurality of... |
| US-6,290,779 |
Systems and methods for dry cleaning process chambers Chlorine trifluoride (ClF.sub.3) is an excellent chemistry for in-situ cleaning of process equipment for chemical vapor deposition (CVD) of metals. ClF.sub.3 is... |
| US-6,289,914 |
Microflow splitter This invention refers to a microsplitter in flow systems especially used for separation techniques in analytical chemistry such as microliquid chromatography... |
| US-6,289,827 |
Process for the control of ash accumulation and corrosivity associated with
selective catalytic reduction... A process for the utilization and strategic addition of ash modifying compounds, into selective catalytic reduction units, to modify the resultant ash chemistry... |
| US-6,288,379 |
Use of continuously variable power in microwave assisted chemistry A method of microwave assisted chemistry is disclosed in which power can be supplied more continuously at preferred power levels to more precisely control or... |
| US-6,287,983 |
Selective nitride etching with silicate ion pre-loading A nitride wet etch in which liquid TEOS is flowed directly into the hot phosphoric acid bath before wafer etching begins. This preloads the bath chemistry with... |
| US-6,287,975 |
Method for using a hard mask for critical dimension growth containment A method for containing the critical dimension growth of the feature on a semiconductor substrate includes placing a substrate with a hard mask comprised of a... |
| US-6,287,526 |
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-6,286,363 |
Integrated multi-element lubrication sensor and health lubricant assessment
system A multi-element fluid sensor system for determining the health state of a fluid. The sensor system includes at least two sensors for collecting data relating to... |
| US-6,284,772 |
Indolo[2,1-B] quinazole-6,12-dione antimalarial compounds and methods of
treating malaria therewith Compounds, compositions and methods are provided for treating malaria parasites in vitro and in vivo by administering indolo[2,1-b]quinazoline-6,12-dione... |
| US-6,284,459 |
Solid support matrices with memories and combinatorial libraries therefrom Combinations, called matrices with memories, of matrix materials that are encoded with an optically readable code are provided. The matrix materials are those... |
| US-6,283,131 |
In-situ strip process for polysilicon etching in deep sub-micron technology A new method of patterning the polysilicon layer in the manufacture of an integrated circuit device has been achieved. A polysilicon layer is provided overlying... |
| US-6,281,245 |
Methods for solid-phase synthesis of hydroxylamine compounds and
derivatives, and combinatorial libraries thereof A novel method for generating hydroxylamine, hydroxamic acid, hydroxyurea, and hydroxylsulfonamide compounds is disclosed. The method involves the nucleophilic... |
| US-6,281,131 |
Methods of forming electrical contacts A method of forming an electrical contact to semiconductive material includes forming an insulative layer over a contact area of semiconductive material. A... |
| US-6,281,068 |
Method for buried plate formation in deep trench capacitors An improved method of forming the buried plate regions in deep trench capacitors used in DRAM memory semiconductor circuits in which the polymer used in the deep... |
| US-6,277,758 |
Method of etching doped silicon dioxide with selectivity to undoped silicon
dioxide with a high density plasma... Disclosed is a process for removing doped silicon dioxide from a structure selectively to undoped silicon dioxide. A structure having both doped and undoped... |
| US-6,277,716 |
Method of reduce gate oxide damage by using a multi-step etch process with
a predictable premature endpoint system A method of fabricating a gate stack having an endpoint detect layer and a multi-step etch process to prevent damage to a gate dielectric layer. The special... |
| US-6,277,644 |
Method for compositional tag sequencing A modified Edman degradation process is used to obtain compositional tags for proteins. The Edman degradation chemistry is separated from amino acid analysis,... |
| US-6,277,540 |
Heat sensitive plate precursors A lithographic printing plate precursor comprises a grained and anodised aluminium substrate coated with a layer of metallic silver on top of which is applied a... |
| US-6,277,304 |
Process for producing electroactive inorganic organic hybrid materials Hybrid materials are formed having a homogeneous distribution of a conductive organic polymer or copolymer in an inorganic matrix. The conductive organic polymer... |
| US-6,275,776 |
Method for characterizing residual crude oil and petroleum fractions A method to rapidly characterize the hydrocarbon chemistry of heavy residual petroleum mixtures uses three model equations for predicting aromatic carbon... |
| US-6,274,642 |
Storage-stable, blowing agent-containing emulsions for producing rigid
foams based on isocyanate Storage-stable, blowing agent-containing halogen-free emulsions for producing rigid foams based on isocyanate comprise a) compounds containing hydrogen atoms which... |
| US-6,274,385 |
Attached tags for use in combinatorial chemistry synthesis The present invention relates to a process of coding and identifying individual members of a chemical combinatorial library synthesized on a plurality of solid... |
| US-6,271,419 |
Process and reagent useful for the synthesis of sulphanilide which is
perhalogenated on the carbon borne by the... The present invention relates to a process and a reagent useful for the synthesis of sulphanilide which is perhalogenated on the carbon borne by the sulphur atom... |
| US-6,270,594 |
Composition and method for producing an alloy steel and a product therefrom
for structural applications A method of making a high strength low-alloy steel includes the steps of casting an alloy steel into a cast form, hot rolling the cast form into a partially... |
| US-6,270,484 |
Safety penetrating instrument with expandible portion and method of
penetrating anatomical cavity A safety penetrating instrument for penetrating an anatomical wall or a body lumen comprises an elongated penetrating member having proximal and distal ends. The... |
| US-6,270,466 |
Bruxism biofeedback apparatus and method including acoustic transducer
coupled closely to user's head bones A method and apparatus for the treatment of bruxism thorough biofeedback is disclosed. In one embodiment, the apparatus consists of electronics mounted in a... |
| US-6,268,297 |
Self-planarizing low-temperature doped-silicate-glass process capable of
gap-filling narrow spaces A low-temperature pre-metal dielectric deposition process using phosphine-based chemistry in a high-density plasma chemical-vapor deposition technique. The... |
| US-6,268,110 |
Heat sensitive plate precursor A lithographic printing plate precursor comprises a grained and anodised aluminium substrate coated with a metallic layer, preferably a silver layer, on top of... |
| US-6,268,089 |
Photorecording medium and process for forming medium An improved photorecording medium suitable for use in holographic storage systems contains a glassy hybrid inorganic-organic, three dimensional matrix, in which... |
| US-6,267,753 |
Robotic medicament dispenser Robotic manipulation of three-part plastic preparation assemblies automatically produces IV solutions which conform to a input specifications of a pharmacist... |
| US-6,267,076 |
Gas phase planarization process for semiconductor wafers A gas phase planarization process for semiconductor wafers. The present invention comprises a system and method of dry planarization for a semiconductor wafer.... |
| US-6,266,459 |
Fiber optic sensor with encoded 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-6,261,973 |
Remote plasma nitridation to allow selectively etching of oxide A method is disclosed of nitridating an oxide containing surface the disclosed method includes the steps of, obtaining a substrate, growing an oxide layer on the... |
| US-6,261,407 |
Method and apparatus for removal of thin films from wafers A method and apparatus for processing a wafer are described. In one embodiment, a method for processing a wafer comprises applying a sealing mechanism to the... |
| US-6,259,210 |
Power control apparatus for an ION source having an indirectly heated
cathode In a power control apparatus for controlling power supply of an ion source having an indirectly headed cathode, the cathode bias power supply which provides a... |
| US-6,258,917 |
Extrudable thermoplastic elastomeric urea-extended polyurethane An extrudable urea-extended thermoplastic polyurethane elastomer is formed from at least one aliphatic diisocyanate, at least one polyester glycol or polyether... |
| US-6,258,727 |
Method of forming metal lands at the M0 level with a non selective
chemistry The starting structure consists of a silicon substrate having diffused regions formed therein and gate conductor stacks formed thereupon that is passivated by a... |
| US-6,258,263 |
Liquid chromatograph on a chip A chromatograph fabricated using microelectromechanical techniques. The chromatograph includes a first layer superimposed over a second layer. At least one... |
| US-6,256,533 |
Apparatus and method for using an intracutaneous microneedle array A microneedle array, constructed of silicon and silicon dioxide compounds or of a molded plastic material, is provided to penetrate the stratum corneum and... |
| US-6,255,735 |
Dual damascene arrangement for metal interconnection with low k dielectric
constant materials in dielectric layers 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-6,255,226 |
Optimized metal etch process to enable the use of aluminum plugs In modern sub-micron technologies with aggressive design rules, it is not always possible to have complete overlap of conductive lines with underlying vias. A... |
| 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... |
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