38th week of 2014 patent applcation highlights part 135 |
Patent application number | Title | Published |
20140272684 | EXTREME ULTRAVIOLET LITHOGRAPHY MASK BLANK MANUFACTURING SYSTEM AND METHOD OF OPERATION THEREFOR - A processing system includes: a vacuum chamber; a plurality of processing systems attached around the vacuum chamber; and a wafer handling system in the vacuum chamber for moving the wafer among the plurality of processing systems without exiting from a vacuum. A physical vapor deposition system for manufacturing an extreme ultraviolet blank comprising: a target comprising molybdenum, molybdenum alloy, or a combination thereof. | 2014-09-18 |
20140272685 | METHOD AND DEVICE FOR WRITING PHOTOMASKS WITH REDUCED MURA ERRORS - The problem of mura in large area photomasks is solved or at least reduced by setting up a writing system to write a pattern with high accuracy and with the optical axes essentially parallel to the movement axes of the stage, then writing photomasks in two passes with the substrate rotated to different angles on the stage. The angle between the orientation of the first and second pass is larger than about 10 degrees, larger than about 20 degrees or larger than about 35 degrees and it can be approximately 10 degrees, approximately 50 degrees, approximately 60 degrees or approximately 90 degrees. The substrate is physically rotated on the stage and aligned with high accuracy after the rotation and the data driving the first and second exposure passes are derived from the first input data specification but processed according to the known oblique angles, so that the second pass is accurately overlaid on the first pass. | 2014-09-18 |
20140272686 | Mask for Extreme Ultraviolet Lithography and Method of Fabricating Same - A mask and method of fabricating same are disclosed. In an example, a mask includes a substrate, a reflective multilayer coating disposed over the substrate and a patterned absorption layer disposed over the reflective multilayer. The patterned absorption layer has a mask image region and a mask border region. The exemplary mask also includes a mask border frame disposed over the mask border region. The mask border frame has a top surface and a bottom surface. The top surface is not parallel to the bottom surface. | 2014-09-18 |
20140272687 | EXTREME ULTRAVIOLET (EUV) MULTILAYER DEFECT COMPENSATION AND EUV MASKS - Methods and structures for extreme ultraviolet (EUV) lithography are disclosed. A method includes determining a phase error correction for a defect in an EUV mask, determining an amplitude error correction for the EUV mask based on both the defect in the EUV mask and the phase error correction, and modifying the EUV mask with the determined phase error correction and the determined amplitude error correction. | 2014-09-18 |
20140272688 | GRAYSCALE LITHOGRAPHY OF PHOTO DEFINABLE GLASS - A method for forming a three-dimensional microstructure includes providing a photosensitive glass substrate; exposing the photosensitive glass substrate to energy through a continuous tone, variable transmission photomask so as to form opaque portions in the photosensitive glass substrate, each of the opaque portions having one of a variety of depths extending through the entire thickness of the photosensitive glass substrate; and removing the opaque portions so as to form three-dimensional features in the photosensitive glass substrate. | 2014-09-18 |
20140272689 | MAGENTA TONER, DEVELOPER, TONER CARTRIDGE, IMAGE FORMING APPARATUS AND PRINTED MATTER - A magenta toner includes a binder resin including an amorphous resin; a magenta pigment comprising a naphthol pigment; and a release agent. The magenta toner has a glass transition temperature of from 19 to 40° C. The naphthol pigment has an X-ray diffraction pattern having plural peaks in the following range: | 2014-09-18 |
20140272690 | TONER, TWO-COMPONENT DEVELOPER, TONER SET, TONER CONTAINER, PRINTED MATTER, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD - To provide a toner, containing: a noncrystalline resin; and a crystalline resin, wherein the crystalline resin has a weight average molecular weight of 100,000 to 180,000, wherein a temperature range of the toner, within which a loss tangent (tan δ) as measured by a dynamic viscoelasticity measurement is 6 or greater, is 20° C. or greater, and wherein a fixed toner image has 60° glossiness of 30 to 50, where the fixed toner image is obtained by forming an unfixed toner image having a deposition amount of 0.4 mg/cm | 2014-09-18 |
20140272691 | PHOTOACTIVE ADDITIVE WITH FUNCTIONALIZED BENZOPHENONE - Photoactive additives are disclosed. The additive includes a benzophenone having at least one substituent that comprises a divalent linker and a linking group, wherein the linking group is a carboxyl group, ester group, or acid halide group. The additive can be a polymer, an oligomer, or a compound. When added to a base polymeric resin, the photoactive additive permits crosslinking upon exposure to ultraviolet light. | 2014-09-18 |
20140272692 | ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE COMPOSITION, ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE FILM USING THE SAME, PATTERN FORMING METHOD, MANUFACTURING METHOD OF ELECTRONIC DEVICE, ELECTRONIC DEVICE AND RESIN - There is provided an actinic ray-sensitive or radiation-sensitive composition comprising (P) a compound having a phenolic hydroxyl group and a group formed by substituting for the hydrogen atom in a phenolic hydroxyl group by a group represented by the specific formula, a resist film formed using the specific actinic ray-sensitive or radiation-sensitive composition, a pattern forming method containing steps of exposing and developing the resist film, a manufacturing method of an electronic device, containing the pattern forming method, and an electronic device manufactured by the specific manufacturing method of an electronic device. | 2014-09-18 |
20140272693 | TONER, LIQUID DEVELOPER, DRY DEVELOPER, DEVELOPER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD - A toner includes a crystalline polyester resin having an unsaturated double bond, a thiol compound having a bi- or more-functional thiol group, and a photopolymerization initiator. | 2014-09-18 |
20140272694 | TONER FOR ELECTROSTATIC IMAGE DEVELOPMENT, PRODUCTION METHOD OF THE TONER AND IMAGE FORMATION METHOD - The present invention provides a toner for electrostatic image development that suppresses the fluctuation of electrostatic charge amount in accordance with environmental fluctuation and has good color reproducibility (wide color gamut), a producing method of the toner, and an image forming method using the toner for electrostatic image development. The toner for electrostatic image development of the invention includes a toner particle that contains at least a binder resin. The toner particle includes a polymer having a structural unit represented by a following general formula (1) as the binder resin. | 2014-09-18 |
20140272695 | TONER, DEVELOPMENT AGENT, AND IMAGE FORMING APPARATUS - Toner contains a binder resin containing one or more kinds of crystalline resin and one or more kinds of non-crystalline resin. The non-crystalline resin located at the surface portion of the toner forms a shell structure of a continuous phase of the non-crystalline resin and the toner has an amount of melting heat of 30 J/g or more in a second temperature rising as measured by differential scanning calorimetry (DSC). | 2014-09-18 |
20140272696 | TONER, DEVELOPMENT AGENT, AND IMAGE FORMING METHOD - Toner contains a mother toner particle that contains a crystalline resin; and wax; and a coloring agent, wherein the area of endothermic peak derived from the crystalline resin during a first temperature rising as measured by differential scanning calorimetry is at least 20 J/g, wherein the ratio of the area of endothermic peak derived from the wax during a second time temperature rising as measured by differential scanning calorimetry (DSC) to the area of endothermic peak derived from the wax during a first time temperature rising as measured by differential scanning calorimetry is at least 0.50, wherein the ratio of the area of endothermic peak derived from the wax during a first time temperature rising as measured by differential scanning calorimetry to the area of endothermic peak derived from the crystalline resin during a first temperature rising as measured by differential scanning calorimetry is at least 0.10. | 2014-09-18 |
20140272697 | TONER COMPOSITION HAVING IMPROVED CHARGE CHARACTERISTICS AND ADDITIVE ATTACHMENT - A method of making a toner composition includes preparing raw toner particles, increasing a surface area of the raw toner particles by contacting the raw toner particles with a base to produce base-treated raw toner particles, and mixing the base-treated raw toner particles with at least one surface additive such that the at least one surface additive attaches to a surface of the base-treated raw toner particles to obtain blended toner particles. A toner composition includes blended toner particles containing base-treated raw toner particles, and at least one surface additive attached to a surface of the base-treated raw toner particles, wherein a ratio of a triboelectric charge of the blended toner composition to a triboelectric charge of the base-treated raw toner particles is from about 0.8 to about 1.2. | 2014-09-18 |
20140272698 | TONER - Toner contains a binder resin containing two or more kinds of crystalline resins; and a coloring agent, wherein the two or more kinds of crystalline resins have at least two endothermic peak temperatures in a set of endothermic peak temperatures of the two or more kinds of crystalline resins as measured by differential scanning calorimetry (DSC). | 2014-09-18 |
20140272699 | TONER BINDER AND RESIN PARTICLE - Provided is a toner binder that is excellent in heat resistant storage properties and hot offset resistance properties and also affords excellent anti-blocking properties of paper when printing continuously. The present invention is directed to a toner binder comprising a crystalline resin (A), wherein the crystalline resin (A) comprises two or more crystalline resins (a) and the endothermic peak temperature group that is composed of all of the endothermic peak temperatures of the respective two or more crystalline resins (a) has two or more different endothermic peak temperatures; and a resin particle containing the toner binder. | 2014-09-18 |
20140272700 | MAGNETIC ONE-COMPONENT DEVELOPING TONER - A magnetic one-component developing toner including a plurality of toner particles is provided. Each of the plurality of toner particles contains a binder resin including a polyester resin; and a magnetic powder. Water absorptions of the toner and the magnetic powder shown in an environment of 10° C. and 20% RH and in an environment of 28° C. and 80% RH respectively fall in predetermined ranges. | 2014-09-18 |
20140272701 | TONER PARTICLE FOR HIGH SPEED SINGLE COMPONENT DEVELOPMENT SYSTEM - A toner composition includes toner particles containing a resin; an optional wax; and an optional colorant, wherein the resin is a three latex system including a latex core, a latex shell, and a latex gel; and a glass transition temperature Tg of the latex core is lower than a glass transition temperature Tg of the latex shell. A method of making a toner composition includes blending a latex core resin including a base polymer and a latex gel and optional additives; adding a coagulant and an acid; homogenizing the slurry; raising the temperature to a value close to the glass transition temperature of the latex core resin while stirring to form aggregated particles having a size of from about 3 to about 9 μm; adding a latex shell resin to the slurry at a controlled rate to form a batch containing toner particles having a core and a shell; adding a pH adjustment agent to the batch to freeze growth of the toner particles; coalescing the batch by increasing the temperature to a coalescence temperature that is above a glass transition temperature of the shell; monitoring the batch for particle circularity; and recovering the toner particles. | 2014-09-18 |
20140272702 | EMULSION AGGREGATION TONERS WITH IMPROVED PARTICLE SIZE DISTRIBUTION - A method of making toner particles that includes forming a pre-shell aggregate mixture by adding to a reactor pre-shell aggregate ingredients, the includes a latex resin, the reactor having a mixing impeller and a heating jacket; performing pre-shell aggregation while homogenizing the pre-shell aggregate mixture with the impeller at an initial tip speed to form pre-shell aggregates; decreasing the tip speed to a second tip speed when the pre-shell aggregates reach a target intermediate average particle diameter; and then decreasing the tip speed at one or more intervals between when the pre-shell aggregates reach the target intermediate average particle diameter and when the pre-shell aggregates reach a target final average particle diameter so that the tip speed meets the following formula: | 2014-09-18 |
20140272703 | TRIBOELECTRIC CHARGE CONTROL OF TONER THROUGH MONOMER RATIO OF SHELL LATEX - Core/shell toner particles are made to have a desired triboelectric charge through control of the glass transition temperature (Tg) of the shell polymer and/or the ratio of styrene and at least one monomer for forming the polymer of the shell. The polymer is introduced onto core particles to form a shell thereon via an aggregation process. | 2014-09-18 |
20140272704 | THICKENING PHASE FOR SPIN COATING PROCESS - Among other things, one or more techniques and systems for performing a spin coating process associated with a wafer and for controlling thickness of a photoresist during the spin coating process are provided. In particular, a thickening phase is performed during the spin coating process in order to increase a thickness of the photoresist. For example, air temperature of down flow air, flow speed of the down flow air, and heat temperature of heat supplied towards the wafer are increased during the thickening phase. The increase in down flow air and heat increase a vaporization factor of the photoresist, which results in an increase in viscosity and thickness of the photoresist. In this way, the wafer can be rotated at relatively lower speeds, while still attaining a desired thickness. Lowering rotational speed of wafers allows for relatively larger wafers to be stably rotated. | 2014-09-18 |
20140272705 | Photoresist Application - Devices and methods are provided where photoresist is applied on a substrate and at least some regions of the photoresist are dried prior to removing a substrate from a substrate support. | 2014-09-18 |
20140272706 | RESIST COMPOSITION AND METHOD FOR FORMING PATTERN - A resist composition includes: a solvent; and a resin in the solvent, the resin being prepared by the hydrolysis and condensation of an alkoxy group-containing compound that contains an alkoxy group bound to a silicon atom or a germanium atom in the presence of an acid or an alkali, wherein a portion of the resist composition irradiated with an energy radiation is insoluble in a developing solution. | 2014-09-18 |
20140272707 | SULFONIUM SALT, POLYMER, RESIST COMPOSITION, AND PATTERNING PROCESS - A sulfonium salt having formula (1a) is provided wherein R | 2014-09-18 |
20140272708 | PHOTOSENSITIVE SACRIFICIAL POLYMER WITH LOW RESIDUE - Embodiments according to the present invention relate generally to PAG bilayer and PAG-doped unilayer structures using sacrificial polymer layers that incorporate a photoacid generator having a concentration gradient therein. Said PAG concentration being higher in a upper portion of such structures than in a lower portion thereof. Embodiments according to the present invention also relate to a method of using such bilayers and unilayers to form microelectronic structures having a three-dimensional space, and methods of decomposition of the sacrificial polymer within the aforementioned layers. | 2014-09-18 |
20140272709 | MIDDLE LAYER COMPOSITION FOR TRILAYER PATTERNING STACK - Methods and materials for making a semiconductor device are described. The method includes forming a middle layer (ML) of a patterning stack (e.g., a tri-layer patterning stack such as a tri-layer resist) and forming a photoresist layer directly on the middle layer. The middle layer includes an additive component having a photo base generator (PBG). The substrate including the photoresist layer and the middle layer is then exposed to a radiation. A covalent bond between the ML and the photoresist layer may be formed. | 2014-09-18 |
20140272710 | LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF PREPARING THE SAME - A lithographic printing plate precursor in a positive-type with an infrared-sensitivity, having a support and an image recording layer provided on the support, the support having a hydrophilic surface, the recording layer having a particular resin, an amphoteric surfactant and/or an anionic surfactant, and an infrared absorbing agent, wherein the particular resin being at least one of resins selected from the group consisting of a polyurethane resin, a poly(vinyl acetal) resin, and maleimide resin A. | 2014-09-18 |
20140272711 | PRE-PATTERNED HARD MASK FOR ULTRAFAST LITHOGRAPHIC IMAGING - A method of fabricating a substrate including coating a first resist onto a hardmask, exposing regions of the first resist to electromagnetic radiation at a dose of 10.0 mJ/cm | 2014-09-18 |
20140272712 | E-Beam Lithography with Alignment Gating - The present disclosure provides one embodiment of a reflective electron-beam (e-beam) lithography system. The reflective e-beam lithography system includes an e-beam source to generate an e-beam; a digital pattern generator (DPG) having a plurality of pixels that are dynamically and individually controllable to reflect the e-beam; a substrate stage designed to secure a substrate and being operable to move the substrate; an e-beam lens module configured to project the e-beam from the DPG to the substrate; and an alignment gate configured between the e-beam source and the DPG, wherein the alignment gate is operable to modulate an intensity of the e-beam. | 2014-09-18 |
20140272713 | METHOD OF MAKING A LITHOGRAPHIC PRINTING PLATE - A method of making a lithographic printing plate including the steps of a) image-wise exposing a lithographic printing plate precursor including a light or heat sensitive coating on a support having a hydrophilic surface or which is provided with a hydrophilic layer, and b) processing the precursor consecutively with a first solution and a second solution thereby removing the coating from the support in the non-printing areas. The first and second solutions are provided by a cascade system such that the second solution overflows into the first solution and the first solution overflows into a container to be further treated as waste, and the second solution is regenerated by adding a replenishing solution or a mixture of replenishing solutions at a rate of at least 5 ml/m | 2014-09-18 |
20140272714 | DOUBLE PATTERNING STRATEGY FOR CONTACT HOLE AND TRENCH IN PHOTOLITHOGRAPHY - A method of lithography patterning includes forming a first resist pattern on a substrate, wherein the first resist pattern including a plurality of openings. A second resist pattern is formed on the substrate and within the plurality of openings of the first resist pattern, wherein the second resist pattern includes at least one opening therein on the substrate. The first resist pattern is removed to uncover the substrate underlying the first resist pattern. | 2014-09-18 |
20140272715 | Lithography Process on High Topology Features - A method includes forming a first photo resist layer over a base structure and a target feature over the base structure, performing an un-patterned exposure on the first photo resist layer, and developing the first photo resist layer. After the step of developing, a corner portion of the first photo resist layer remains at a corner between a top surface of the base structure and an edge of the target feature. A second photo resist layer is formed over the target feature, the base structure, and the corner portion of the first photo resist layer. The second photo resist layer is exposed using a patterned lithography mask. The second photo resist layer is patterned to form a patterned photo resist. | 2014-09-18 |
20140272716 | Photoresist System and Method - A system and method for photoresists is provided. In an embodiment the photoresist is exposed in a photoresist track system and developed in an offline developing system. After the photoresist is exposed, the photoresist may be idled for a time period prior to being developed in the offline developing system. | 2014-09-18 |
20140272717 | System and Method for Lithography Exposure with Correction of Overlay Shift Induced by Mask Heating - A method of exposing a wafer substrate includes receiving an integrated circuit (IC) design layout defining a pattern; determining a temperature profile of a mask based on the IC design layout, the pattern being formed on the mask; calculating a pre-corrected overlay shift for the mask based on the calculated temperature profile; and exposing a resist layer coated on a substrate using the mask with overlay compensation based on the pre-corrected overlay shift. | 2014-09-18 |
20140272718 | Lithography Process - A method for being used in a lithography process is provided. The method includes receiving a first mask, a second mask and a substrate with a set of baseline registration marks. A first set of registration marks is formed on the substrate using the first mask and a first exposure tool, and a first set of overlay errors is determined. The first set of registration marks is removed and a second set of registration marks is formed on the substrate using the second mask and a second exposure tool. A second set of overlay errors is determined. A set of tool-induced overlay errors is generated from the first and second sets of overlay errors and used in fabricating a third mask. The third mask can then be used in the lithography process to accommodate the overlay errors caused by different exposure tools, different masks, and different mask writers. | 2014-09-18 |
20140272719 | SURFACE MODIFICATION, FUNCTIONALIZATION AND INTEGRATION OF MICROFLUIDICS AND BIOSENSOR TO FORM A BIOCHIP - The present disclosure provides methods of fabricating a biochip. The biochip includes a fluidic part, having through-substrate holes as inlets and outlets, and a sensing part bonded together using a bonding material. One or both of the parts has microfluidic channel patterns and one or more patterned surface modification layers formed using different methods to provide surface property for binding bioreceptors and for flowing analytes. The patterning includes lithography, etching, washing, selective depositing using printing or self-assembly of surface chemistry. | 2014-09-18 |
20140272720 | Multiple Exposures in Extreme Ultraviolet Lithography - An extreme ultraviolet lithography method is disclosed. In an example, the EUVL method comprises providing at least two mask areas having a same pattern, forming a resist layer over a substrate, determining an optimized exposure dose based on an exposure dose for a pre-specified pattern on one of the at least two mask areas to achieve a pre-specified target dimension under a corresponding single exposure process, and performing a multiple exposure process for exposing a same area of the resist layer to the same pattern. The multiple exposure process comprises a plurality of exposure processes, wherein each of the plurality of exposure processes uses an exposure dose that is less than the optimized exposure dose and a sum of the exposure dose of each of the plurality of exposure processes is approximately equal to the optimized exposure dose. | 2014-09-18 |
20140272721 | Extreme Ultraviolet Lithography Process and Mask - An extreme ultraviolet lithography (EUVL) process is performed on a target, such as a semiconductor wafer, having a photosensitive layer. The method includes providing a one-dimensional patterned mask along a first direction. The patterned mask includes a substrate including a first region and a second region, a multilayer mirror above the first and second regions, an absorption layer above the multilayer mirror in the second region, and a defect in the first region. The method further includes exposing the patterned mask by an illuminator and setting the patterned mask and the target in relative motion along the first direction while exposing the patterned mask. As a result, an accumulated exposure dose received by the target is an optimized exposure dose. | 2014-09-18 |
20140272722 | COMPOSITION FOR FORMING RESIST UNDERLAYER FILM, RESIST UNDERLAYER FILM AND RESIST UNDERLAYER FILM-FORMING METHOD, AND PATTERN-FORMING METHOD - A composition for forming a resist underlayer film includes a polymer having a structural unit represented by a formula (1). Ar | 2014-09-18 |
20140272723 | CHEMI-EPITAXY IN DIRECTED SELF-ASSEMBLY APPLICATIONS USING PHOTO-DECOMPOSABLE AGENTS - A method of forming a layered substrate comprising a self-assembled material is provided. The method includes forming a first layer of material on a substrate, forming a layer of a radiation sensitive material on the first layer of material, imaging the layer of the radiation sensitive material with patterned light, heating the layer of the radiation sensitive material to a temperature at or above the cross-linking reaction temperature, developing the imaged layer, and forming the block copolymer pattern. The radiation sensitive material comprises at least one photo-sensitive component selected from (a) a photo-decomposable cross-linking agent, (b) a photo-base generator, or (c) a photo-decomposable base; and a cross-linkable polymer, wherein imaging by the patterned light provides a pattern defined by a first region having substantial portions of a decomposed photo-sensitive component surrounded by regions having substantial portions of intact photo-sensitive component. | 2014-09-18 |
20140272724 | Photoresist System and Method - A system and method for photoresists is provided. In an embodiment a photoresist is developed. Once developed, the photoresist is slimmed using either a direct slimming technique or an indirect slimming technique. In a direct slimming technique the slimming agent is either an alkaline solution or a polar solvent. In the indirect slimming technique a hydrophobic material is diffused into the photoresist to form a modified region and the modified region is then removed. | 2014-09-18 |
20140272725 | METHOD OF WATER REPELLENT TREATMENT FOR PATTERN SURFACE - Provided is a method of water repellent treatment for a pattern surface, the method including the steps of agitatingly mixing a perfluoropolyether-group-containing silane water repellent, an organic acid, a fluorine-containing solvent capable of dissolving the perfluoropolyether-group-containing silane water repellent and the organic acid, and water to hydrolyze the perfluoropolyether-group-containing silane water repellent, thereby obtaining a partial hydrolysate solution; forming a photosensitive resin layer on a substrate; applying the partial hydrolysate solution onto the photosensitive resin layer to form a water-repellent film; performing patterning exposure to the photosensitive resin layer and the water-repellent film; performing heat treatment to collectively cure an exposed portion of the photosensitive resin layer and the water-repellent film; and removing a non-exposed portion of the photosensitive resin layer and the water-repellent film by development treatment to form a pattern. | 2014-09-18 |
20140272726 | Photo Resist Baking in Lithography Process - A method includes coating a photo resist on a wafer in a first production tool, and performing a pre-exposure baking on the photo resist in a second production tool separate from the first production tool. After the pre-exposure baking, the photo resist is exposed using a lithography mask. After the step of exposing the photo resist, a post-exposure baking is performed on the photo resist. The photo resist is then developed. | 2014-09-18 |
20140272727 | METHOD OF PRODUCING POLYMERIC COMPOUND, RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN - A method of producing a copolymer, including copolymerizing a monomer (am0) containing a partial structure represented by formula (am0-1) shown below, a monomer (am1) containing an acid decomposable group which exhibits increased polarity by the action of acid and a monomer (am5) containing an —SO | 2014-09-18 |
20140272728 | TECHNIQUES FOR PROCESSING PHOTORESIST FEATURES USING IONS - A method of treating a substrate includes directing first ions over a first range of angles to one or more photoresist features disposed on the substrate, the first ions effective to generate an altered layer in the one or more photoresist features, the altered surface layer encapsulating an inner portion of the one or more photoresist features, and directing second ions different from the first ions over a second range of angles to the one or more photoresist features, the second ions effective to generate gaseous species in the inner regions of the one or more photoresist features. | 2014-09-18 |
20140272729 | FLUID BED REGENERATIVE THERMAL OXIDIZER AND A METHOD FOR ITS USE - The present device is a fluid bed regenerative thermal oxidizer configured to minimize dead spaces within it and eliminate the need for complex valve systems, which are typically required to move treated and untreated air across fixed beds. The present device can be a fluid bed regenerative thermal oxidizer comprising a vertical stack having a combustion chamber near its interior center and desorber shelves located within the vertical stack above the combustion chamber and adsorber shelves located within the vertical stack below the combustion shelves. Ceramic spheres can be used as heat sinks that flow from the desorber shelves, around the combustion chamber and onto the adsorber shelves and then back to the desorber shelves. In this way heat from the combustion can be captured by the heat exchange material on the desorber shelves and released to preheat untreated air on the adsorber shelves. | 2014-09-18 |
20140272730 | ACTIVE MAGNETIC CONTROL OF A FLAME - A combustion system can allow for the interaction of a magnetic field and an electrical current within a flame supported by a nozzle. The magnetic field can be generated by one or more electromagnets in proximity to or contact with the flame. The electrical current can be generated by a voltage potential difference generated between a first electrode and a second electrode located at tip and base regions of the flame, respectively. The interaction between the electrical current and the magnetic field can generate a force that can produce a constant lateral movement of ions within flame, generating a vortex that can enhance mixing of air and fuel. The speed and direction of this vortex can be controlled by actively varying the magnitude and direction of electrical currents applied in the one or more electromagnets and the electric current induced within the flame, as well as by varying the spatial relationship between these two factors. | 2014-09-18 |
20140272731 | FLAME CONTROL IN THE MOMENTUM-DOMINATED FLUID DYNAMICS REGION - A combustion system includes a fuel nozzle and first and second electrodes. An electric charge is applied to a flame supported by the nozzle via the first electrode. An electrical potential applied to an aerodynamic surface of the second electrode. The electrically charged flame reacts to the electrical potential according to the respective magnitudes and polarities of the charge applied to the flame and the electrical potential applied to the aerodynamic surface. Where the polarities are the same, the flame is repelled by the aerodynamic surface, and where the polarities are in opposition, the flame is pulled into contact with the aerodynamic surface by the electrodynamic attraction. | 2014-09-18 |
20140272732 | METHOD FOR LOW POWER NON-COKING LIQUID HYDROCARBON FUEL VAPORIZATION AND SUPERCRITICAL PHASE CHANGE - Methods for vaporizing hydrocarbon fuel and delivering the hydrocarbon fuel in either a vaporized phase or a supercritical phase to, for example, a combustion chamber are provided herein. A method of vaporizing a hydrocarbon fuel, wherein the hydrocarbon fuel is in a liquid phase at a first temperature and a first pressure, and wherein the first temperature of the liquid phase hydrocarbon fuel is less than its intrinsic oxidation or endothermic reaction temperature, the method may include lowering a pressure of the liquid phase hydrocarbon fuel from the first pressure to a second pressure; and heating the liquid phase hydrocarbon fuel from the first temperature to a second temperature, wherein the hydrocarbon fuel at the second temperature and the second pressure is in a substantially completely vaporized phase substantially without thermally oxidizing the hydrocarbon fuel, and wherein the hydrocarbon fuel in the substantially completely vaporized phase does not form carbonaceous contaminants. | 2014-09-18 |
20140272733 | LIQUEFIED FUEL COMBUSTOR WITH INTEGRATED EVAPORATOR DEVICE AND ASSOCIATED METHOD - The method can include injecting fuel from a liquefied fuel source into a combustion chamber having a combustion path, by circulating the fuel out from an inlet conduit into an evaporator housing, along the evaporator housing in a direction opposite the combustion path and across an evaporator element receiving fuel in the liquid state and exposing a multiplied surface of the liquid fuel to heat from the combustion path to evaporate the liquid fuel, and conveying the evaporated fuel into the combustion chamber and into the combustion path. | 2014-09-18 |
20140272734 | ELECTROCHEMICAL DEVICE FOR SYNGAS AND LIQUID FUELS PRODUCTION - The invention relates to methods for creating high value liquid fuels such as gasoline, diesel, jet and alcohols using carbon dioxide and water as the starting raw materials and a system for using the same. These methods combine a novel solid oxide electrolytic cell (SOEC) for the efficient and clean conversion of carbon dioxide and water to hydrogen and carbon monoxide, uniquely integrated with a gas-to-liquid fuels producing method. | 2014-09-18 |
20140272735 | Diffuse Combustion Method and Apparatus - A method supplies reactants, including fuel gas, to burners that discharge the reactants into a furnace process chamber. In a stable flame mode of operation, stable flames are projected from the burners into the furnace process chamber. At a time when the furnace process chamber has a temperature at or above an autoignition temperature of the fuel gas, a diffuse combustion mode is initiated by supplying a selected burner with additional reactants, including reactants diverted from another burner, to blow off the stable flame at the selected burner. | 2014-09-18 |
20140272736 | Low NOx Combustion Method and Apparatus - A low NOx combustion method includes steps of injecting reactants into a combustion chamber. A primary reactant stream, including fuel and combustion air premix, is injected from a premix burner port into the combustion chamber. A staged fuel stream is injected into the combustion chamber from a staged fuel injector port adjacent to the premix burner port. A stream of recirculated flue gas is injected into the combustion chamber from a flue gas injector port that is adjacent to the premix burner port and adjacent to the staged fuel injector port. In this manner, the stream of recirculated flue gas is injected into the combustion chamber unmixed with the primary reactant stream and unmixed with the staged fuel stream. | 2014-09-18 |
20140272737 | Staged Combustion Method and Apparatus - A primary reactant stream is injected from a burner port into a combustion chamber along an axis. Staged reactant streams are injected into the combustion chamber adjacent to the primary reactant stream in differing configurations. The differences between the configurations of the staged reactant streams include differences in radial distance from the burner port, axial distance from the burner port, and direction relative to the axis. The reactant streams are shifted between differing modes, with differences between the modes including the presence or absence of a flame at the burner port, differences in fuel flow rates, and differences in combustion air flow rates. A heat release profile developed by combustion of the primary reactant stream, or the length of a flame developed by combustion of the primary reactant stream, can be controlled by shifting between the differing modes with reference to the heat release profile or the length of the flame. | 2014-09-18 |
20140272738 | BURNER IGNITING SYSTEM FOR GAS STOVE - A burner igniting system includes a burner disposed in a gas stove, a pilot light disposed in the gas stove for supplying a flame to the burner, an igniting and sensing device disposed in the gas stove for igniting the pilot light and for sensing a presence of flame on the pilot light, and a control device includes two or more processing devices (MCU 1-n), a high voltage circuit electrically connected the processing devices (MCU 1-n) for being actuated by the processing devices (MCU 1-n), and the processing devices (MCU 1-n) and the high voltage circuit are electrically connected to the igniting and sensing device for actuating the igniting and sensing device to selectively ignite the burner with the pilot light. | 2014-09-18 |
20140272739 | FLARE STACK WITH INTEGRATED COLLECTOR - A system for removing liquids from a fluid stream having a mixture of gas and liquid phase components comprises a flare stack riser configured to couple to a gas flare module. A liquid collector has an input port, an internal cavity, and an output port. The input port is configured to receive a fluid stream, the fluid stream comprising gas and entrained liquid. The input port being further configured to direct the fluid stream into the internal cavity. The internal cavity being configured to separate at least a portion of the entrained liquid from the fluid stream and to permit the gas to exit through the output port. The output port being formed integrally with the flare stack riser. | 2014-09-18 |
20140272740 | GAS REGULATING FITTING - The aim of the invention is to provide a gas regulator fitting that ensures simple manual operation. In particular, activation and deactivation, respectively, are to be made possible with one motion. Furthermore, the invention aims to ensure that even in the event the voltage source malfunctions, the gas regulator fitting will be deactivated. To accomplish this, an ignition safety magnet ( | 2014-09-18 |
20140272741 | FUEL SELECTOR VALVE WITH SHUTTER MECHANISM FOR A GAS BURNER UNIT - A selector valve and shutter mechanism for use with a gas burner unit is disclosed. The valve includes a pilot gas manifold which is in communication with two pilot flames and associated ODS for two different kinds of gas fuel. The shutter mechanism opens or closes an opening to a burner mixing chamber to thereby adjust the flow of air into the mixing chamber depending on the fuel selected, and preferably is in the form of a sleeve that in one approach is rotatably mounted on a part of the burner mixing chamber, with a part of the sleeve covering the mixing chamber opening in one orientation and opening it to airflow in another orientation. A first gear is mounted on the sleeve which is engageable with a second gear mounted on part of the valve which is rotatable to one position or another depending on the gas fuel selected, the sleeve thereby adjusting the airflow to the mixing chamber in response to the valve position. In another approach, the cover moves linearly along the burner tube between orientations. A novel selector mechanism having a manifold for gas flows and a plate-like element to adjust the manifold is also disclosed. | 2014-09-18 |
20140272742 | GAS PILOT BURNER ASSEMBLY - A pilot tube assembly for easy repair and/or replacement of a pilot hood is disclosed. In one example, a field configurable burner tube assembly may include a burner tube, a pilot hood, wherein the pilot hood engages the burner tube and can be secured to the burner tube in any of two or more different orientations in the field, a thermo-electric device, and a bracket for carrying the pilot hood and burner tube assembly adjacent to the thermoelectric device. | 2014-09-18 |
20140272743 | Decorative Cake Shield and Candle Support - Provided is a cake shield for placement above a cake surface. The cake shield includes a plate and at least one pair of telescopic legs attached thereto. The plate can be constructed in various adaptations to accommodate different styles of cake. The plate may have a number of flexible insertion holes that hold candles. The holes open and close with candle insertion and removal, respectively, allowing for placement of candles along the plate surface and removal without compromising the continuity of the plate. Alternatively, the plate may be adapted for clipping on an interchangeable decorative surface having insertion holes. The telescopic legs can adjust the height of the cake shield, which allows for placement of the device on cakes with varying shape and dimension. The legs can be retracted and folded for storage between uses. After use, the cake shield can be washed in a dishwasher. | 2014-09-18 |
20140272744 | Stone Burner for a Fragrance Lamp - Provided is a stone burner for a fragrance lamp, which has a first socket and a base detachably connected to the first socket. The first socket has a first wall and a second wall opposite to the first wall. The base has a second socket and a body connected to the second socket. The second socket is detachably connected to the second wall of the first socket and has a hole formed in the second socket at a position proximal to the first socket and an aperture formed in the second socket at a position distal from the first socket. The hole and the aperture of the second socket are not in communication with the first wall of the first socket. | 2014-09-18 |
20140272745 | COMBINED FAN AND EJECTOR COOLING - A pressing arrangement for treatment of articles by hot pressing includes a pressure vessel including a furnace chamber and a furnace to hold the articles. A fan circulates a pressure medium within the furnace chamber, and enhances an inner convection loop at a load compartment. The inner convection loop pressure medium has an upward flow through the load compartment, and a downward flow along a peripheral portion of the furnace chamber. A flow generator generates a flow of pressure medium into the load compartment downstream the fan to enhance the inner convection loop. The flow is generated by transporting the pressure medium upwards from a space below a bottom insulating portion and above a bottom end portion, and by injecting the pressure medium into the load compartment downstream the fan to enhance the inner convection loop. | 2014-09-18 |
20140272746 | CARBON BAKING FURNACE WITH SYSTEM FOR CONTROLLING MOVEMENT OF SACRIFICIAL MEDIUM AND ANODES THROUGH THE BAKING PATH - A carbon baking furnace has at least one vertical baking shaft with a system and method for positioning green carbon bodies to be baked at the tops of the vertical baking paths and ringing the green carbon bodies with a sacrificial medium such as packing coke. The disclosure provides a carbon baking furnace having a system and method for unloading baked carbon bodies at the bottom of an array of baking paths while supporting the column of carbon bodies remaining in the baking path. The disclosure provides a volatile extraction system that extracts volatile fumes from the upper portion of the furnace and introduces the volatile fumes to the burners in the baking portion of the furnace. This system allows the volatile fumes to be selectively directed to an afterburner and automatically delivered to the afterburner during an emergency. | 2014-09-18 |
20140272747 | SHRINK WRAP TUNNEL WITH DYNAMIC WIDTH ADJUSTMENT - A heat shrink tunnel with width adjustment includes a pair of opposing side wall assemblies, each assembly including an outer wall and an inner perforated wall defining a plenum therebetween. The opposing side walls define a product path therebetween having a longitudinal axis. The side wall assemblies are movable toward and away from the axis. A heater/blower assembly is disposed in each of the opposing side walls, each having an outlet directed into the product path and drawing air from the product path, through its respective plenum. A top wall extends between the pair of opposing side wall assemblies and has an adjustable width to accommodate movement of the side wall assemblies. | 2014-09-18 |
20140272748 | SILICON-NITRIDE-CONTAINING INTERLAYER OF GREAT HARDNESS - The invention relates to a shaped body comprising a substrate with a firmly adhering separating layer, wherein the separating layer comprises 92-98 wt. % silicon nitride (Si | 2014-09-18 |
20140272749 | ORTHODONTIC APPLIANCES WITH TAPERED ARCHWIRE SLOTS - Provided are orthodontic appliances and related methods in which at least one region of at least one sidewall of an archwire slot is tapered relative to an opposing sidewall. This feature can allow the archwire slot to conform to the slight twist that occurs in the archwire when the archwire is placed in asymmetric torque. Advantageously, this feature can distribute the contact stress between the archwire and appliance over a much larger surface area compared with conventional appliances, leading to a dramatic and surprising increase in torque strength and providing other ancillary benefits. | 2014-09-18 |
20140272750 | SELF-LIGATING ORTHODONTIC APPLIANCE - Provided are orthodontic appliances including a bonding base, a body extending outwardly from the base and an elongated slot thereon extending along a generally mesial-distal direction, and first and second protrusions disposed on the body on opposite sides of the slot. A clip is slidably engaged to the body and movable between open and closed positions. When operating the clip, the first protrusion extends into the clip to retain the clip to the body in an interference fit while the second protrusion extends into the clip when in its closed position. Optionally, the clip comprises at least one deflectable portion aligned along a reference plane extending over the slot, where the deflectable portion resiliently bends out of the reference plane to traverse the second protrusion as the clip moves between open and closed positions. | 2014-09-18 |
20140272751 | ORTHODONTIC BRACKET ASSEMBLIES WITH TORQUE-ADJUSTING DRUMS - Orthodontic bracket assemblies with torque-adjusting drums. The drum defines at least a majority of the archwire slot of the corresponding bracket assembly, and the drum may be selectively rotated about its longitudinal axis to adjust the prescriptive force that is applied to a patient's tooth during orthodontic use of the bracket assembly. The bracket assembly includes a positioning assembly that selectively retains the drum in a selected orientation relative to the base of the bracket assembly, thereby defining a prescription to be imparted by the bracket assembly to a patient's tooth. In some embodiments, the bracket assembly includes a biasing mechanism that selectively urges the positioning assembly to a position in which the drum is, or is not, retained in a selected position. In some embodiments, the bracket includes a release mechanism that selectively disengages the positioning assembly to permit adjustment of the drum. | 2014-09-18 |
20140272752 | SELF-LIGATING ORTHODONTIC BRACKET AND METHOD OF USING THE SAME - A self-ligating orthodontic bracket includes a bracket body, a slide member, and a resilient member. The slide member is movable relative to the bracket body between an opened position, a first ligating position, and a second ligating position. In the first ligating position and in the second ligating position, a surface of the slide member bounds the archwire slot on a side generally opposite to the base surface to retain the archwire. The resilient member is configured to engage the other of the slide member and the bracket body and has a deformed state for biasing the slide member toward the base surface in at least one of the first and second ligating positions. In the first and second ligating positions, the base surface of the archwire slot and the surface of the slide member are separated by different distances. | 2014-09-18 |
20140272753 | Self-Ligating Bracket - A self-ligating bracket includes a bracket body with a mesial and a distal channel. A spring clip includes a distal arm with a distal arm body and a distal finger and a mesial arm with a mesial arm body and a mesial finger. The spring clip is slidably secured within the bracket body by a sliding engagement of the distal arm with the distal channel and the mesial arm with the mesial channel. The spring clip is movable between an open position and a closed position wherein in the open position, the arch wire slot is unobstructed and in the closed position the mesial finger and distal finger extend into and across the arch wire slot to occlude the arch wire slot. | 2014-09-18 |
20140272754 | ORTHODONTIC ARCHWIRE - An orthodontic archwire is configured to be inserted into an archwire slot of an orthodontic bracket and is configured to be elastically compressed in a plane that is generally parallel to the plane of the arch form of the archwire. The archwire may include a first exterior surface, a second exterior surface spaced from the first exterior surface, and a resilient element disposed between the first and second exterior surfaces, wherein the resilient element is elastically deformable such that a distance between the first and second exterior surfaces may be decreased upon application of a compressive force on the archwire. | 2014-09-18 |
20140272755 | PIN CONNECTOR FOR ORTHODONTIC FORCE MODULE - A pin connector for attaching an orthodontic force module to an orthodontic appliance is configured to preferentially bend in a middle segment along an elongate pin body of the pin connector. The pin connector includes an elongate pin body and an extension rod extending laterally from an end of the pin body for interconnecting the pin body and an orthodontic force module. The elongate pin body includes first, second and third segments, with the second segment having reduced cross-sectional diameter relative to the first and third segments so that pin body preferentially bends in the second segment rather than the first and third segments when attaching the orthodontic force module to the orthodontic appliance. This provides a preselected amount of distance or play between the orthodontic force module and the orthodontic appliance. | 2014-09-18 |
20140272756 | DEVICE FOR TREATING THE TEMPOROMANDIBULAR JOINT - The invention relates to a device for treating the temporomandibular joint, comprising a pad ( | 2014-09-18 |
20140272757 | ORTHODONTIC DEVICE AND METHOD - A device for moving at least one tooth includes at least one grip bonded to the at least one tooth and a strip including at least one receiving feature. The strip is configured to receive the at least one grip for attachment to the strip, and attachment of the strip to the at least one grips generates a tooth-moving force. A method of moving at least one tooth includes bonding at least one grip to the at least one tooth, providing a strip including at least one receiving feature, attaching the strip to the at least one grip for attachment to the strip, and generating a tooth-moving force. | 2014-09-18 |
20140272758 | CONNECTOR FOR COUPLING AN ORTHODONTIC APPLIANCE TO A PATIENT AND ASSOCIATED METHODS - An orthodontic appliance includes a first connector member, selected from one of a connector element and an element receiver, and a second connector member, selected from the other of the connector element and the element receiver, is coupled to a patient. The connector element and element receiver cooperate to secure and release the orthodontic appliance to and from the patient. The connector receiver includes a housing and a clip, wherein the housing receives the connector element and the clip is movable along an axis between a release and blocked positions, but is biased toward the blocked position. The connector element is capable of being inserted into and removed from the housing when the clip is in the release position, and the connector element is captured within the housing when the clip is in the blocked position. A method for coupling an orthodontic appliance to a patient is also disclosed. | 2014-09-18 |
20140272759 | METHOD AND APPARATUS FOR TREATING MALOCCLUSIONS AND TEETH ALIGNMENT - A method and apparatus for moving malpositioned teeth to orthodontically correct positions and simultaneously positioning the lower dental arch of a patient relative to the upper dental arches that includes providing braces for securing to the upper and lower arches and providing a four section spring loaded telescopic rod for fastening a first end directly or indirectly at or near a lower molar and a second end directly or indirectly at or near an upper molar. The telescopic rod may resiliently urge extensively toward its elongated fully extended position to assist in dento-aveolar movement of the teeth for correcting the bite. The method and apparatus may also include providing a spring member for resiliently urging the telescoping rod extensively toward its elongated fully extended position to assist in dento-aveolar movement of the teeth for correcting the bite. | 2014-09-18 |
20140272760 | Archwire Assembly with Non-Linear Crimpable Orthodontic Stop and Method of Manufacture - An archwire stop defines a non-linear path through the stop that results in a bend moment between an orthodontic stop and the portion of an orthodontic archwire passing through the stop. The bend moment is accommodated by elastic deformation of the archwire and stop, resulting in a predictable frictional engagement between the stop and the archwire that is useful in maintaining a stop mounted on an archwire during packaging, shipping and handling in a clinical setting. A non-linear path through an archwire stop may be created by a non-linear tubular stop or may be created by appropriate internal features of the stop. The non-linear path through the stop may be selected so that the frictional engagement is greatest toward the free ends of the archwire, preventing the stop from sliding off the ends of an archwire, while permitting adjustment of the stop at the front of the mouth during patient treatment. | 2014-09-18 |
20140272761 | MASSAGING OR BRUSHING BITE PLATES - An orthodontic remodeling device, wherein the bite plate is modified to have textured teeth and gum facing surfaces so as to provide cleaning, massaging or acupressure effect when in use. | 2014-09-18 |
20140272762 | APPARATUS AND METHOD FOR DETERMINING TOOTH SHADE - A shade matching device for at least one artificial tooth or crown restoration is disclosed comprising eight shade guides held by three gingival colored holders. The shade guides are grouped by value and arranged within a particular value by chroma. | 2014-09-18 |
20140272763 | SHADE GUIDE KIT FOR MATCHING DENTAL COMPOSITES TO A PERSON'S TEETH - Dental shade guide systems include an elongate holder with a plurality of receptacles for holding a plurality of shade guide sticks, and a plurality of shade guide sticks. Each shade guide stick may include an elongate dentin body portion comprising a dental composite that is relatively opaque so as to be representative of dentin, and an enamel head portion at an end of the elongate dentin body portion, the enamel head portion comprising an outer layer of a dental composite that is relatively translucent so as to be representative of enamel, the outer layer overlaying the dentin body portion at the enamel head portion end of the stick. | 2014-09-18 |
20140272764 | SPATIAL 3D STERIOSCOPIC INTRAORAL CAMERA SYSTEM BACKGROUND - Spatial 3D stereoscopic video is generated with a dual camera subassembly in a hand held device. The 3D Left-Right Multiplexed Spatial Stereoscopic video stream is wirelessly coupled to a processing system for simultaneous visualization comparison with intraoral cavity digital dental impression 3D CAD formatted files, Cone Beam Panoramic Computed Tomography images, Optical Coherence Tomography planar images and Panoramic X-ray image digital files for Stereoscopic visualization on stereoscopic displays and occluding viewing glasses. | 2014-09-18 |
20140272765 | FEEDBACK CONTROL MECHANISM FOR ADJUSTMENT OF IMAGING PARAMETERS IN A DENTAL IMAGING SYSTEM - Provided are a system, method, and computer readable storage medium in which data is received from a dental imaging system. The received data is analyzed to adjust one or more imaging parameters of the dental imaging system. | 2014-09-18 |
20140272766 | HEAD MOUNTED DISPLAY FOR AN INTRA-ORAL IMAGING SYSTEM - Provided is a head mounted display system that communicates with an intra-oral imaging system. Data received from the intra-oral imaging system is displayed in at least one head mounted display unit of the head mounted display system. Provided also is an intra-oral imaging system that in communication with a head mounted display system. The intra-oral imaging system sends data corresponding to an image of at least one tooth acquired by an intra-oral imaging sensor, to be displayed on the head mounted display system. The intra-oral imaging system receives, from the head mounted display system, a selection of at least one operation that is to be performed by the intra-oral imaging system. | 2014-09-18 |
20140272767 | SYSTEM AND METHOD FOR OPTICAL IMAGING, MAGNIFICATION, FLUORESCENCE, AND REFLECTANCE - A laser-based dental treatment system also provides for imaging of the treatment area during treatment thereof, without requiring the operator to switch between different devices. A laser beam delivery subsystem and an imaging system are coupled such that at least a portion of the path along which the light reflected from the treatment area propagates towards the imaging system is substantially the same as at least a portion of the path along which the laser beam propagates. Optionally, an illumination system that can direct light to a candidate treatment area for diagnosis thereof, and/or to provide adequate light to the treatment area for imaging, is also be integrated with the treatment system. | 2014-09-18 |
20140272768 | Oral Screening Toothbrush - An oral screening toothbrush is provided for screening for oral diseases such as oral cancer and dental caries. The toothbrush emits blue light into the oral cavity and captures an image of the reflection of blue light. Image processing techniques are used to analyze the images to screen for oral diseases. Further, the toothbrush is comprised in a system including a data transfer medium (i.e. “smartphone”) and the Cloud, which allows for data transfer between multiple platforms from the toothbrush. The oral screening toothbrush and extended system provide for in-home oral screening and interaction with health professionals. | 2014-09-18 |
20140272769 | FLUID ACTIVATED SWITCH FOR ORAL IRRIGATOR - An oral irrigator including a reservoir, a handle, and a tip connected to the handle and in fluid communication with the reservoir. The oral irrigator also includes a base unit including an operating assembly configured to selectively provide a first fluid from the reservoir to the tip. The operating may include, an some examples, a motor and a pump. The oral irrigator further includes a fluid pressure trigger connected to the handle and including a second fluid. Based on a pressure of the second fluid, the fluid pressure trigger closes an electrical contact to the operating assembly causing the operating assembly to selectively vary at least one characteristic of the first fluid flow from the reservoir to the tip. | 2014-09-18 |
20140272770 | Phototherapy mouthpiece for enhancing the replication of gum cells - A phototherapy mouthpiece includes a mouthguard including a light source and a power pack extending power therethrough a cable to the light source mounted for converting the power to red or near-red photon light, in order to convert the photon energy to proton-motive energy in the gum margin, so that gum cells can replicate to heal gum tissue. The mouthguard portion forms a plurality of recesses and air ducts to enhance oral osmosis. Optionally, a power pack based light source can deliver red or near red photon light through an optic cable to achieve the same proton-motive energy effect, but with less load on the jaw. | 2014-09-18 |
20140272771 | Dental Laser Unit with Communication Link to Assistance Center - A medical treatment apparatus includes a power and control (PAC) device. The PAC device provides electrical power through a cable to a laser handpiece assembly to electrically power a laser source within the handpiece assembly. The PAC device controls operation of the handpiece assembly and detects an identification of the handpiece assembly. The PAC device also monitors data relating to operation of the handpiece assembly. The PAC device uploads, through a communication network to a user assistance center remote from the PAC device, the handpiece assembly identification and the monitored data. | 2014-09-18 |
20140272772 | REGISTERING SHAPE DATA EXTRACTED FROM INTRA-ORAL IMAGERY TO DIGITAL RECONSTRUCTION OF TEETH FOR DETERMINING POSITION AND ORIENTATION OF ROOTS - Provided are a system, method, and computer readable storage medium for using a digital reconstruction of a tooth, wherein the digital reconstruction includes a crown and a root. An image of the crown of the tooth is acquired, subsequent to a movement of the tooth. The shape data of the crown is extracted from the image and registered to the digital reconstruction of the tooth. | 2014-09-18 |
20140272773 | Image Guided Navigation System - An image guidance system for tracking a surgical instrument within the oral cavity. The image guidance system includes a plurality of cameras adapted to be located within the oral cavity to provide intraoral images of optically visible patterns within oral cavity. A processing system receives and processes the intraoral images to recognize patterns and triangulate the locations and orientations of each camera. The processing system uses a reference dataset which defines a reference coordinate system based on alignment to a portion of the oral anatomy. The processing system determines the location and orientation of the tracked instrument based on the reference dataset. In an embodiment, the system includes an oral fixture that is removably attachable to teeth in a patient and is configured to hold one of the cameras. | 2014-09-18 |
20140272774 | SCANNING SEQUENCE FOR AN INTRA-ORAL IMAGING SYSTEM - Provided are a system, method, and computer readable storage medium for generating an intra-oral scan of a dentition. A contiguous scan of an occlusal surface of at least a part of one arch of the dentition is generated. At least one additional surface is associated to the contiguous scan of the occlusal surface. | 2014-09-18 |
20140272775 | SYSTEM AND METHOD FOR IMAGING IN LASER DENTAL TREATMENT - A device for determining a contour of a dental treatment area during treatment thereof includes a laser beam guidance system and an imaging system. The laser beam guidance system can guide a laser beam and, optionally, a scanning light to a dental treatment area, and the imaging system, which can include an adjustable focus image sensor, can obtain an image of the dental treatment area based on light rays reflected therefrom. The device also includes a computation system to compute a contour, e.g., a 2D contour, of a surface of the dental treatment area based on the image obtained by the imaging system and, optionally, geometries of one or more components of the laser beam guidance system and/or optical components associated with the imaging system. | 2014-09-18 |
20140272776 | APPARATUS AND SYSTEM FOR MAKING DENTAL IMPRESSIONS - A system for making dental impressions is provided. The system includes a first dental tray and an adjustable dental tray mount for maintaining the first dental tray in a fixed position relative to an upper dental arch of a patient. The adjustable dental tray mount is capable of being mounted on the patient's head, neck or shoulders. The system further includes a flexible tooth separator with a tape-like structure and with a width equal to or greater than a distance from a tooth margin line to a gum line of a tooth of a patient. The system further includes a second dental tray, an adjustable dental tray mount for maintaining the second dental tray in a fixed position relative to a lower dental arch of a patient, and spacing structures to maintain the first dental tray and the second dental tray in position when simultaneously applied to the patient's teeth. | 2014-09-18 |
20140272777 | PRECISION-MILLED DENTURE TEETH AND METHOD AND DEVICES FOR MAKING SAME - A device for making artificial teeth for a denture. The device is comprised of a nest comprised of a lower portion formed of a rigid material and having an upper planar surface, and an upper portion contiguous with the upper planar surface of the lower portion, and formed of an elastomeric material and configured to receive a plurality of the artificial teeth and hold the teeth in predetermined positions relative to the upper planar surface. A method for making artificial teeth using the nest and a fixative applied thereto is also disclosed. The method may include milling of the artificial teeth by a CAD-CAM operated mill. | 2014-09-18 |
20140272778 | BONE FOUNDATION GUIDE AND METHOD OF USE - One possible embodiment of the invention could be a combination of a bone foundation guide and a dental implant surgical guide and a method of use, the guide comprising a body having a buccal wall and a lingual wall that is continuously connected by a first end and second end forming an open surgical space connecting a top of the body with a bottom of the body, wherein the bottom is further contoured to receive and rest upon at least a portion of a bone segment of a respective patient's alveolar ridge to guide the surgical alteration of a respective patient's alveolar ridge; a dental implant surgical guide that is capable of locating and securing one or more implants upon the respective patient's alveolar ridge; wherein the dental implant surgical guide fits upon the top, the top being contoured to receive and support the dental implant surgical guide. | 2014-09-18 |
20140272779 | PAIRED TEMPLATES FOR PLACING DENTAL IMPLANTS AND ENHANCING REGISTRATION FOR DENTURE PROSTHETICS ATTACHED TO THE IMPLANTS - A denture is registered and secured to implants with the help of paired surgical-prosthetic implants fabricated based on 3D imaging of the patient's mouth and the denture. The surgical template has guide holes that are located and oriented to guide dental instrumentation forming accurately located and oriented osteotomies for the implants. The prosthetic template conforms to the denture and has guide holes that are located and oriented such that connection holes in the denture can be formed through the guide holes in the paired prosthetic template. The connection holes clear the replacement teeth of the denture and line up with the implants. Attachment elements can be inserted through the connection holes in the denture to secure the denture to the implants. | 2014-09-18 |
20140272780 | DENTAL SURGICAL IMPLANT GUIDE AND PROSTHESIS COMBINATION AND METHOD OF USE - One embodiment of the invention could be a combination dental surgical implant guide/prosthesis and use method, comprising a dental implant surgical guide sandwiched between and enclosed between a prosthesis cover fitted over a prosthetic base; the dental implant surgical guide is comprised of two or more double open-ended hollow master tubes connected together by on or more implant bars; the prosthesis base, manufactured to resemble a patient's gingivae, is penetrated by a set of base apertures that are respectively aligned with one set of open ends of master tubes; the prosthesis cover may be partially penetrated by a set of cover apertures that are also respectively aligned with another set of open ends of master tubes; wherein implant fasteners implants attach to anchored implants passing through the surgical guide and prosthesis base combination to form an attachment point for the prosthesis cover to attach to surgical guide. | 2014-09-18 |
20140272781 | Devices, Kits, and Methods for the Treatment of Obstructive Sleep Apnea - Devices, kits, and methods useful in the treatment of Obstructive Sleep Apnea (OSA) are described. Example devices include a jig, a first needle, a second needle, and a third needle. An example jig comprises a drill guide and a tongue depressor. A first needle comprises an elongate shaft that defines a bend and a curve. A second needle comprises an elongate shaft that defines a curve. A third needle comprises an elongate shaft that defines a curve. | 2014-09-18 |
20140272782 | Oral Irrigator with Massage Mode - An irrigating device, such as an oral irrigator or a nasal irrigator. The irrigating device includes a pump and a motor connected to the pump and configured to selectively drive the pump. Additionally, the irrigating device includes a massage module in communication with the motor. During a normal mode, the pump has a first pulse rate and during a massage mode, the massage module provides a massage control signal to the motor, causing the pump to have a second pulse rate. | 2014-09-18 |
20140272783 | SUCTION SYSTEM AND METHODS OF MAKING AND USING SAME - A suction system for removing fluid from an individual. The suction system has a container assembly, a suction tube, an output hose and a suction valve assembly. The container assembly is connectable to an air source and a container is configured to receive the fluid from the individual. The suction tube is connectable to the container assembly and in fluid communication with the air source. The output hose is connectable to the container assembly and in fluid communication with the container. The suction valve assembly has a housing and a pin. The pin is movable between an open and closed position so that fluid is removable from the individual. | 2014-09-18 |