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Searching: chemistry
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| Patent # | Description |
|---|---|
| US-6,918,960 |
CVD of PtRh with good adhesion and morphology A method and system for performing metal-organic chemical vapor deposition (MOCVD). The method introduces a metal-organic compound into the CVD chamber in the... |
| US-6,917,738 |
Optical fiber system with sealed fiber bundle An optical fiber imaging system includes an optical fiber bundle including a plurality of optical fibers, an elongated housing receiving and at least partially... |
| US-6,917,158 |
High-qualty aluminum-doped zinc oxide layer as transparent conductive
electrode for organic light-emitting devices An organic light-emitting diode is described in which the anode comprises midfrequency magnetron sputtered aluminum-doped zinc oxide to increase the device... |
| US-6,917,023 |
Reaction and temperature control for high power microwave-assisted
chemistry techniques A method is disclosed for carrying out microwave assisted chemical reactions. The method includes the steps of placing reactants in a microwave-transparent... |
| US-6,916,746 |
Method for plasma etching using periodic modulation of gas chemistry A method for etching a layer over a substrate is provided. A gas-modulated cyclic process is performed for more than three cycles. Each cycle comprises... |
| US-6,916,679 |
Methods of and device for encapsulation and termination of electronic
devices A novel method for production of and an apparatus for an encapsulated solid-state electrochemical device is disclosed. The present invention provides for... |
| US-6,914,364 |
Apparatus and methods for cleaning and/or processing delicate parts The invention utilizes harmonics of certain clamped ultrasound transducers to generate ultrasound within the liquid of an ultrasonic tank and in a frequency... |
| US-6,910,503 |
Methods and apparatus for micro-fluidic analytical chemistry Improved valve and methods for analytical techniques and systems. The valve includes a main housing, together with a rotor and stator. The stator has openings... |
| US-6,909,190 |
Dual-damascene dielectric structures 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-6,906,049 |
Contraceptive medicine based on a progestational agent and an oestrogen and
preparation method The present invention relates to the field of chemistry and more particularly to that of therapeutic chemistry. The invention relates more particularly to novel... |
| US-6,904,786 |
Method and apparatus for characterizing materials by using a mechanical
resonator A method and apparatus for measuring properties of a liquid composition includes a mechanical resonator, such as a cantilever, connected to a measurement... |
| US-6,904,661 |
Method of fabricating surface coated spherical slip joint for forming a
sealed interface A surface coating for forming a sealed interface is formed on a substrate, without requiring subsequent finishing operations. The sealed confronting surfaces... |
| US-6,903,433 |
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-6,902,681 |
Method for plasma etching of high-K dielectric materials A method of etching high dielectric constant materials (a material with a dielectric constant greater than 4) using a halogen gas, reducing gas, and passivating... |
| US-6,900,123 |
BARC etch comprising a selective etch chemistry and a high polymerizing gas
for CD control A BARC etch comprises a selective etch chemistry in combination with a high-polymerizing gas for CD control. The BARC etch may be used in a via-first dual... |
| US-6,900,002 |
Antireflective bi-layer hardmask including a densified amorphous carbon
layer An amorphous carbon layer of an antireflective bi-layer hardmask is processed to increase its density prior to patterning of an underlying polysilicon layer... |
| US-6,897,120 |
Method of forming integrated circuitry and method of forming shallow trench
isolation in a semiconductor substrate A method of forming integrated circuitry includes forming a silicon nitride comprising layer over a semiconductor substrate. At least a portion of the silicon... |
| US-6,894,353 |
Capped dual metal gate transistors for CMOS process and method for making
the same A first gate (120) and a second gate (122) are preferably PMOS and NMOS transistors, respectively, formed in an n-type well (104) and a p-type well (106). In a... |
| US-6,893,969 |
Use of ammonia for etching organic low-k dielectrics Method for etching organic low-k dielectric using ammonia, NH3, as an active etchant. Processes using ammonia results in at least double the etch rate of organic... |
| US-6,893,967 |
L-shaped spacer incorporating or patterned using amorphous carbon or CVD
organic materials A multilayer L-shaped spacer is formed of a lower portion comprising a CVD organic material or amorphous carbon, and an upper portion comprised of a protective... |
| US-6,893,783 |
Multilayer imageable elements Multilayer, positive working, thermally imageable elements are disclosed. The elements produce bakeable lithographic printing plates that are resistant to press... |
| US-6,893,614 |
Reaction device for organic synthesis The present invention relates to a reaction vessel for organic synthesis and a block device for the reaction vessel and synthetic method of compound using... |
| US-6,893,613 |
Parallel chemistry reactor with interchangeable vessel carrying inserts The base of the modular reactor includes a frame which defines an opening into which one of a plurality of interchangeable reaction vessel carrying inserts can... |
| US-6,893,518 |
Sol-gel manufactured energetic materials Sol-gel chemistry is used for the preparation of energetic materials (explosives, propellants and pyrotechnics) with improved homogeneity, and/or which can be... |
| US-6,890,859 |
Methods of forming semiconductor structures having reduced defects, and
articles and devices formed thereby A method is described for forming a trench in a semiconductor substrate, which has a silicon layer, an oxide layer overlying the silicon layer, and a nitride... |
| US-6,890,491 |
Method and apparatus for universal fluid exchange A universal fluid exchange device includes upper and lower reaction vessel supports which include pressure sealed injection and evacuation ports for each... |
| US-6,890,245 |
Byproduct control in linear chemical mechanical planarization system In a method for controlling byproduct build-up on a polishing pad, a chemistry is introduced onto the top surface of the polishing pad in the presence of a... |
| US-6,890,182 |
Method and apparatus for the selection of oral care chemistry A method and apparatus for the selection of oral care chemistries by a consumer from a plurality of available options. An oral care selection advisor first... |
| US-6,887,824 |
Divalent lanthanide reduction catalysts The present invention relates generally to the chemistry of inorganic reduction catalysts, and more particularly to the composition and use of dihalogenated... |
| US-6,887,707 |
Induction of viral mutation by incorporation of miscoding ribonucleoside
analogs into viral RNA The present invention is directed to the identification and use of ribonucleoside analogs to induce the mutation of an RNA virus, including BVDV, HIV and HCV, or... |
| US-6,887,244 |
Cordless surgical handpiece with disposable battery; and method A surgical procedure is disclosed utilizing a cordless surgical handpiece powered from a sterile battery pack that contains a battery in condition for immediate... |
| US-6,884,079 |
Molecular model representing molecular structure A molecular model for chemistry that shows a molecular structure by expressing the distance between the atoms obtained by molecular structure analysis as the... |
| US-6,881,380 |
Cup handling subsystem for an automated clinical chemistry analyzer system The present invention relates to a cup handling subsystem for an automated clinical chemistry analyzer system which includes a nestable sample cup for holding... |
| US-6,881,351 |
Methods for contacting conducting layers overlying magnetoelectronic
elements of MRAM devices A method for contacting an electrically conductive layer overlying a magnetoelectronics element includes forming a memory element layer overlying a dielectric... |
| US-6,880,135 |
Method of incorporating lens aberration information into various process
flows A method of evaluating a stepper process affected by lens aberration is provided. The method includes receiving, from a facilitator responding to a request, a... |
| US-6,878,446 |
Semiconductor nanoparticles coated with electroactive polymers A method for coating particles and the coated particles obtained thereby are disclosed. The particles are first placed in a solution of a first monomer that... |
| US-6,875,354 |
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-6,875,089 |
Constant pH polish and scrub A system and method are provided that maintains a high pH at the wafer surface through the entire polish process and then lowers the pH only when necessary in a... |
| US-6,874,357 |
Method for studying liquid and device for carrying out said method The present invention relates to physical chemistry and can be used for a quality test of liquids, in particular, multi-component liquid products, to ascertain... |
| US-6,872,571 |
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-6,872,536 |
Chemotactic peptide antagonists for imaging sites of inflammation Radiopharmaceuticals comprising molecules that target to N-formyl-methionyl-leucy-phenylalanine (fMLF) receptor on leukocytes in order to target sites of... |
| US-6,872,454 |
Impregnation sealants utilizing hydrosilation chemistry This invention relates generally to heat curable compositions, particularly well utilized for use as impregnation sealants curable using hydrosilation chemistry.... |
| US-6,872,249 |
Synthesis of colloidal nanocrystals A method of synthesizing colloidal nanocrystals is disclosed using metal oxides or metal salts as a precursor. The metal oxides or metal salts are combined with... |
| US-6,869,572 |
High density cast-in-place sample preparation card A card or insert having a plurality of recesses for a sample preparation device, the card containing cast-in-place composite and/or non-filled structures which... |
| US-6,869,487 |
Process and apparatus for treating a workpiece such as a semiconductor
wafer A novel chemistry, system and application technique reduces contamination of semiconductor wafers and similar substrates and enhances and expedites processing. A... |
| US-6,867,400 |
Method and apparatus for continuous flow microwave-assisted chemistry
techniques The invention is a method and associated instrument for microwave assisted chemistry. The invention includes the steps of directing a continuous flow of fluid... |
| 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... |
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