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Searching: chemistry





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Patent # Description
US-6,372,634 Plasma etch chemistry and method of improving etch control
A plasma etch chemistry and etch methodology is provided to improve critical dimension control for openings formed into and/or through a semiconductor thin film....
US-6,372,428 Remotely programmable matrices with memories
Combinations, called matrices with memories, of matrix materials with remotely addressable or remotely programmable recording devices that contain at least one...
US-6,369,750 Inkjet system for printing photoreal prints
The present invention is a process for fabricating color images using an ink jet printing system. Color formation is achieved using color dye forming chemistry...
US-6,365,679 Two component polyurethane clear coat for golf balls
A two component polyurethane clear coat for use with golf balls includes a polyol component and a polyisocyanate component. The polyol component includes a...
US-6,362,111 Tunable gate linewidth reduction process
A process for forming a polysilicon line having linewidths below 0.23 .mu.m. The layer of polysilicon (20) is deposited over a semiconductor body (10). A layer...
US-6,362,109 Oxide/nitride etching having high selectivity to photoresist
A single-step plasma etch process for etching both oxide and nitride selectively to photoresist and silicon. The etching gas includes a fluorocarbon,...
US-6,361,324 Tetrahedral twist: chemistry puzzle and teaching device
A twisting three dimensional puzzle apparatus for the study of chemistry and its history and based upon the Zmaczynski equilateral triangular model of the...
US-6,359,388 Cold cathode ion beam deposition apparatus with segregated gas flow
A cold cathode closed drift ion source is provided with segregated gas flow. A first gas may be caused to flow through or along a path around a peripheral...
US-6,358,325 Polysilicon-silicon dioxide cleaning process performed in an integrated cleaner with scrubber
An integrated cleaner with scrubber for cleaning and scrubbing semiconductor substrates that includes a housing that contains both a cleaning module and a...
US-6,355,840 Synthesis of permethyldodecaborate and paramagnetic dodecaborate salt
The dodecamethyl closo-borane dianion [closo-B.sub.12 (CH.sub.3).sub.12 ].sup.2- and anion [closo-B.sub.12 (CH.sub.3).sub.12 ].sup.- were synthesized and...
US-6,355,583 Multi-functional sorbent material
A versatile sorbent material is provided comprising a fibrous sheet having applied thereto a wetting chemistry comprising (i) a poly glycoside; (ii) a fatty acid...
US-6,355,490 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-6,355,121 Modified etching bath for the deposition of a protective surface chemistry that eliminates hydrogen absorption...
A method of controlling bulk absorption of atomic hydrogen and facilitating degassing of hydrogen from aluminum alloy workpieces during heat treatments in...
US-6,354,310 Apparatus and process to clean and strip coatings from hardware
Apparatus for stripping ceramic coatings from the surfaces of articles. The apparatus includes a dedicated pressure vessel, such as an autoclave, which is...
US-6,353,129 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-6,352,867 Method of controlling feature dimensions based upon etch chemistry concentrations
The present invention is directed to a method of controlling the width of a gate electrode based upon the etch rate of a chemical bath. In one illustrative...
US-6,352,854 Remotely programmable matrices with memories
Combinations, called matrices with memories, of matrix materials with remotely addressable or remotely programmable recording devices that contain at least one...
US-6,350,926 Chlorofluorohydrocarbon and process thereto
The present invention provides the novel chlorofluorohydrocarbon 1,1-difluoro-1,4-dichlorobutane, and a process for its preparation comprising reacting...
US-6,350,699 Method for anisotropic plasma etching using non-chlorofluorocarbon, fluorine-based chemistry
A method of anisotropically etching metals, especially iridium, platinum, ruthenium, osmium, and rhenium using a non-chlorofluorocarbon, fluorine-based...
US-6,350,566 Packaged color photographic film comprising a blocked phenylenediamine developing agent and a method for...
This invention relates to packaged photographic film that is capable of being alternately processed, according to individual consumer choice, by either (1) a...
US-6,350,554 High contrast visually adaptive radiographic film and imaging assembly for orthopedic imaging
High performance, very high contrast radiographic films exhibit visually adaptive contrast when imaged in radiographic imaging assemblies comprising intensifying...
US-6,350,397 Optical member with layer having a coating geometry and composition that enhance cleaning properties
An improved transparent optical member, preferably a glass sheet, comprising a nanostructure layer with an enhanced geometry and a balance of chemical...
US-6,350,366 Electro deposition chemistry
The present invention provides plating solutions, particularly metal plating solutions, designed to provide uniform coatings on substrates and to provide...
US-6,348,354 Method and apparatus for controlling a stream of liquid test packages in a capsule chemistry analysis system
A method and apparatus for controlling a stream of liquid and air segments wherein the liquid and air segments are selectively aspirated into a first fluid...
US-6,348,162 Starting dialysate composition for use as an initial dialysate in hemo dialysis
An apparatus for use in whole body hypothermia includes a dialyzer having a blood side and a dialysate side separated by one or more dialysis membranes. A blood...
US-6,346,413 Polymer arrays
A synthetic strategy for the creation of large scale chemical diversity. Solid-phase chemistry, photolabile protecting groups, and photolithography are used to...
US-6,344,422 Method of depositing a BSG layer
A boro-silicate-glass (BSG) is deposited on a silicon substrate coated with a bottom SiO2 and an overlying Si3N4 layer by LPCVD using an O3/TEB/TEOS mixture at...
US-6,344,232 Computer controlled temperature and oxygen maintenance for fiber coating CVD
Computer controlled fiber coating chemical vapor deposition system and method for generating substantially uniform coated fibers by maintaining chemical vapor...
US-6,342,450 Method of forming insulating spacers in DRAM chips
There is disclosed an improved method of forming the spacer which isolates the gate conductor from the metal contact with the diffusion (source/drain) region of...
US-6,341,745 Packaging spool and process for producing same
A reel or spool package has opposing sidewalls or flanges formed of the specified or appropriate substrate and connected by a core formed of a flowable material...
US-6,340,624 Method of forming a circuitry isolation region within a semiconductive wafer
A method of forming a circuitry isolation region within a semiconductive wafer comprises defining active area and isolation area over a semiconductive wafer....
US-6,340,598 Apparatus for multichannel fluorescent immunoassays
Methods and apparatus for evanescent light fluoroimmunoassays are disclosed. The apparatus employs a planar waveguide and optionally has multi-well features and...
US-6,340,588 Matrices with memories
Combinations, called matrices with memories, of matrix materials that are encoded with an optically readable code are provided. The matrix materials are those...
US-6,340,460 Therapeutic suppression of specific immune response by administration of oligomeric forms of antigen of...
A method of making a non-immunogenic construct for reducing a non-primary antibody response to an epitope of a T-dependent antigen by coupling two or more copies...
US-6,340,431 SPA chemistry monitor and treatment unit
A self-contained and free floating spa chemistry monitor unit is provided for automated checking and adjustment of water chemistry in a spa or hot tub or the...
US-6,339,206 Apparatus and method for adjusting density distribution of a plasma
An apparatus and method for adjusting a distribution of a density of a plasma and/or a distribution of a chemical composition of a plasma, thereby adjusting the...
US-6,339,182 Separation of olefins from paraffins using ionic liquid solutions
Methods for separating olefins from non-olefins, such as parafins, including cycloparaffins, oxygenates and aromatics, are provided. The methods use metal salts...
US-6,337,740 Microfluidic devices for electrophoretic analysis of materials
The present invention provides a microfluidic system for fast, accurate and low cost electrophoretic analysis or materials in the fields of chemistry, ...
US-6,337,285 Self-aligned contact (SAC) etch with dual-chemistry process
The invention is a two-step dual-chemistry process for etching through a selected portion of an insulating oxide layer of a substrate to create a self-aligned...
US-6,337,277 Clean chemistry low-k organic polymer etch
A method of cleanly etching an organic polymer layer disposed over a substrate is disclosed. The invention is particularly useful in damascene processing where...
US-6,337,244 Method of forming flash memory
A method of forming a line of FLASH memory cells includes forming a first line of floating gates over a crystalline silicon semiconductor substrate. An...
US-6,337,156 Ion battery using high aspect ratio electrodes
Electrodes for secondary (rechargeable) batteries are fabricated using active material particles such as flakes, fingers, projections, needles, threads, fibers,...
US-6,336,353 Method and apparatus for characterizing materials by using a mechanical resonator
A method and apparatus for measuring properties of a fluid composition includes a mechanical resonator connected to a measurement circuit. The measurement...
US-6,335,288 Gas chemistry cycling to achieve high aspect ratio gapfill with HDP-CVD
A method and apparatus are disclosed for depositing a dielectric film in a gap having an aspect ratio at least as large as 6:1. By cycling the gas chemistry of a...
US-6,335,282 Method of forming a titanium comprising layer and method of forming a conductive silicide contact
The invention includes methods of forming titanium comprising layers, and methods of forming conductive silicide contacts. In one implementation, a method of...
US-6,334,937 Apparatus for high deposition rate solder electroplating on a microelectronic workpiece
The present invention is directed to an improved electroplating method, chemistry, and apparatus for selectively depositing tin/lead solder bumps and other...
US-6,333,263 Method of reducing 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-6,331,573 Increased liquid sensitivity during fischer-tropsch synthesis by olefin incorporation
An integrated process for producing liquid fuels from syngas via a two-stage Fischer-Tropsch reaction is disclosed. The first stage of the Fischer-Tropsch...
US-6,331,380 Method of pattern etching a low K dielectric layer
A first embodiment of the present invention pertains to a method of patterning a semiconductor device conductive feature while permitting easy removal of any...
US-6,331,285 Structurally determined cyclic metallo-constructs and applications
A metallo-construct, which may be a peptide, is provided for use as a biological, therapeutic, diagnostic imaging, or radiotherapeutic agent, and for use in...
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