Patent application number | Description | Published |
20120143547 | Method for Quantifying Peaks in an Analytical Signal - A method for quantifying peaks in an analytical signal, peaks in the analytical signal being quantified by recording successive signal values and applying a peak analysis methodology to the recorded successive signal values within an interval to obtain a set of peak quantification results. Before the same peak analysis methodology is applied to the modified signal to quantify the peaks in the signal, random noise is added to the analytical signal and/or the signal is shifted within the interval to facilitate optimization of the parameters of the peak analysis methodology and to improve the robustness of the method in runtime applications. A subsequent statistical evaluation of the peak quantification results from the multiple repeated peak analyses of the original and modified signals is used to detect an occurrence of and to reduce the chance of a possible error in the peak quantification that needs to be alarmed or addressed. | 06-07-2012 |
20120242489 | Method and Computer Program Product for Processing Chromatograms Obtained by a Process Gas Chromatograph - The invention relates to a method for processing chromatograms obtained by a process gas chromatograph in a plurality of subsequent measurements of a process stream. To reduce the computational effort and time while maintaining high accuracy, the method comprises collecting a set of chromatograms from a predefined number of subsequent measurements, selecting one of the chromatograms of the set as a reference chromatogram, aligning solely by cross-correlation and shifting each other of the collected chromatograms to the selected chromatogram, performing a multivariate analysis on the aligned chromatograms to extract systematic information, performing, based on the information, a peak analysis on the latest chromatogram of the set and outputting the result of the peak analysis, and for a new measurement, excluding the chromatogram of the oldest measurement from the set of chromatograms, including the chromatogram from the new measurement and continuing with the step of selecting one of the chromatograms of the set as a reference chromatogram | 09-27-2012 |
20140076023 | GAS CHROMATOGRAPH - A gas chromatograph in which components of a sample of a gas mixture are separated via a separation column, a sensing element of a thermal conductivity detector is operated at a first temperature to detect separated components and to generate a detector signal in response to detected components, an evaluation unit evaluates detector signals and determines concentrations of detected components, a further sensing element of a further thermal conductivity detector is operated at a second temperature different from the first temperature, to detect gas components of widely different concentration ranges at high sensitivity, where the thermal conductivity detectors are calibrated for different concentration ranges, and the evaluation unit compares the detector signal with the detector signal of the further thermal conductivity detector to output a concentration value determined from the signal of the thermal conductivity detector calibrated for the measured component concentration. | 03-20-2014 |
Patent application number | Description | Published |
20130059072 | Polyurethane Systems Having Non-Sag, Paintability, And Primerless Adhesion On Concrete - A two part non-sag polyurethane construction sealant or adhesive is provided with the properties of low modulus, high elongation, good paint adhesion, and primerless adhesion to concrete surfaces. The sealant or adhesive is prepared using a polyol, and optionally an epoxy silane and/or a melamine compound, in the base component of the formulation; and a prepolymer reaction product including the residues of xylenol or xylenol and an additional polyol, and a polymeric isocyanate, an aromatic diisocyanate, or a polymeric isocyanate and an aromatic diisocyanate, and optionally an epoxy silane and/or a melamine compound, in the activator component of the formulation. | 03-07-2013 |
20130059082 | Polyurethane Systems Having Non-Sag and Paintability - A two part construction sealant or adhesive is provided with the properties of non-sag, low modulus, high elongation, and good paint adhesion. The sealant or adhesive is prepared using at least one of a secondary amine or an acrylate monomer, and a diol, triol and/or tetrol having a nominal weight average molecular weight of between 1,000 and 6,000 in the base component of the formulation, and aromatic diisocyanate monomer or polyisocyanate and an isocyanate terminated prepolymer of aromatic diisocyanate or polyisocyanate and polyol in the activator component, the components of Part A to Part B mixed at a weight ratio of 5:1 to 1.8:1. | 03-07-2013 |
Patent application number | Description | Published |
20080287538 | Antimicrobial Compositions and Methods - Antimicrobial compositions, especially those useful when applied topically, particularly to mucosal tissues (i.e., mucous membranes), including, in particular, a fatty alcohol ester of a hydroxycarboxylic acid, alkoxylated derivatives thereof, or combinations thereof. The compositions can also include an enhancer component, a surfactant component, a hydrophobic component, and/or a hydrophilic component. Such compositions provide effective topical antimicrobial activity and are accordingly useful in the treatment and/or prevention of conditions that are caused, or aggravated by, microorganisms (including viruses). | 11-20-2008 |
20090005339 | Methods of Treating Ear Infections - Methods of treating and/or preventing otitis media in a subject are provided. Methods of treating and/or preventing otitis externa are also provided. | 01-01-2009 |
20090252842 | APPARATUS, SYSTEMS, AND METHODS OF EXTENDING USEFUL LIFE OF FOOD TREATING MEDIA BY INHIBITING DEGRADATION THEREOF - Apparatus, systems, and methods of extending useful life of food treating media by inhibiting its degradation through application of electrons are disclosed. Application may be automatic and responsive to monitoring quality parameters of a medium. The apparatus, systems, and methods are retrofittable to existing food treating apparatus. | 10-08-2009 |
20110274770 | ANTISEPTIC COMPOSITIONS AND METHODS - A skin antisepsis composition comprising a comprising a (C1-4)alcohol and water in a ratio of at least 60:40, a hydroxycarboxylic acid, a cationic film-forming polymer, and at least one antimicrobial agent; and methods of using the composition are provided. | 11-10-2011 |
20130233347 | Fryer Cleaning Tool With Cleaning Head With Cleaning Pad Slidably Mountable Thereon - A fryer cleaning tool with a sheetlike cleaning head configured to receive a sheetlike resilient fryer cleaning pad with an open-ended slitlike cavity therewithin, which pad can be slidably mounted onto the cleaning head. | 09-12-2013 |
20140130827 | CLEANING PAD WITH SUPPORT BODY - A resilient cleaning pad with a support body a portion of which is mechanically secured in a slit-like cavity of the cleaning pad. | 05-15-2014 |
20150094368 | METHODS OF REDUCING MICROBIAL CONTAMINATION - Methods of delaying the onset of an infection or preventing an infection caused by a microbial organism in an internal cavity of a subject are provided. Methods of killing or inactivating microorganisms in at least a portion of the urethra of a subject are provided. | 04-02-2015 |
Patent application number | Description | Published |
20120041507 | ELECTRODE INCLUDING A 3D FRAMEWORK FORMED OF FLUORINATED CARBON - One example includes a battery case sealed to retain electrolyte, an electrode disposed in the battery case, the electrode comprising a framework defining open areas disposed along three axes (“3D framework”) formed of fluorinated carbon including elements that each include a conductive core at least partially surrounded by an electrochemically active portion, wherein a plurality conductive cores form an electrically conductive network, a conductor electrically coupled to the electrode in electrical communication with the conductive network and sealingly extending through the battery case to a terminal disposed on an exterior of the battery case, a further electrode disposed in the battery case, a separator disposed between the electrode and the further electrode and a further terminal disposed on the exterior of the battery case and in electrical communication with the further electrode, with the terminal and the further terminal electrically isolated from one another. | 02-16-2012 |
20120078317 | CARBON MONOFLUORIDE IMPREGNATED CURRENT COLLECTOR INCLUDING A 3D FRAMEWORK - One example includes a battery case sealed to retain electrolyte, an electrode disposed in the battery case, the electrode comprising a current collector formed of a framework defining open areas disposed along three axes (“framework”), the framework electrically conductive, with active material disposed in the open areas; a conductor electrically coupled to the electrode and sealingly extending through the battery case to a terminal disposed on an exterior of the battery case, a further electrode disposed in the battery case, a separator disposed between the electrode and the further electrode and a further terminal disposed on the exterior of the battery case and in electrical communication with the further electrode, with the terminal and the further terminal electrically isolated from one another. | 03-29-2012 |
20150318556 | CARBON MONOFLUORIDE IMPREGNATED CURRENT COLLECTOR INCLUDING A 3D FRAMEWORK - One example includes a battery case sealed to retain electrolyte, an electrode disposed in the battery case, the electrode comprising a current collector formed of a framework defining open areas disposed along three axes (“framework”), the framework electrically conductive, with active material disposed in the open areas; a conductor electrically coupled to the electrode and sealingly extending through the battery case to a terminal disposed on an exterior of the battery case, a further electrode disposed in the battery case, a separator disposed between the electrode and the further electrode and a further terminal disposed on the exterior of the battery case and in electrical communication with the further electrode, with the terminal and the further terminal electrically isolated from one another. | 11-05-2015 |
Patent application number | Description | Published |
20110301663 | TREATMENT OF A PELVIC CONDITION THROUGH INDIRECT ELECTRICAL STIMULATION - Embodiments of the invention are generally directed to a method of treating a pelvic condition of a patient through the indirect stimulation of a pelvic neuromuscular structure of the patient. In one embodiment of the method, an electrical stimulation signal is applied to a first neuromuscular structure of the patient. The electrical stimulation signal is communicated through a neural pathway to a second pelvic neuromuscular structure of the patient. The second neuromuscular structure is stimulated in response to the electrical stimulation signal communicated through the neural pathway. The pelvic condition is treated in response to the stimulation of the second pelvic neuromuscular structure. | 12-08-2011 |
20120016182 | Fold-Resistant Pelvic Implant System and Method - A pelvic non-folding hammock implant is provided. Such an implant can be constructed of a polymer material to provide an implant portion, e.g., support portion, having one or more extending and independent teeth-like features defining a fold control portion in a generally comb-like construct. The individual teeth resist folding by providing independently reacting extensions along the fold control portion. | 01-19-2012 |
20120095478 | IMPLANTABLE DEVICE AND TISSUE ANCHOR - Embodiments of the invention are directed to an implantable device that includes a tissue anchor for securing a portion of the device to tissue of the patient. Embodiments of the implantable device include an electrode lead and a pelvic treatment apparatus. | 04-19-2012 |
20130041430 | SYSTEM AND METHOD FOR TREATING A PELVIC CONDITION OF A PATIENT - A system for treating a pelvic condition of a patient includes a plurality of electrodes, a memory a plurality of predefined unique stimulation programs stored in the memory, and an implantable controller. Each of the stimulation programs defines a stimulation signal and an identification of one or more of the electrodes to which the stimulation signal is to be applied. The implantable controller is electrically coupled to the plurality of electrodes and is configured to execute a selected stimulation program from the memory to apply a stimulation signal to one or more of the electrodes in accordance with the selected stimulation program. | 02-14-2013 |
20130053688 | IMPLANTABLE MECHANICAL SUPPORT - Embodiments of the invention are generally directed to a mechanical support ( | 02-28-2013 |
20130253477 | BLADDER WALL DRUG DELIVERY SYSTEM - A catheter based drug delivery system for minimally invasive delivery of treatment drugs into a bladder wall. The catheter system can include a delivery tip for deforming the bladder wall before forming jets of drug solution that penetrate the bladder wall for needleless delivery of the treatment drugs directly to the diseased tissue. The delivery tip can also have graduated markings for providing visual indicators of the relative depth of the delivery tip in the bladder wall and the alignment of the formed jets with the particular layers of the bladder wall. | 09-26-2013 |
20130327342 | PERINEUM OVERLAY DEVICE - A perineum overlay device for locating anatomical features within the perineum of a patient and/or needle insertion sites for targeting anatomical features within the perineum of a patient includes a section of flexible material and a plurality of markings printed on a first side of the section of the material. The section of flexible material is configured to conform and cover a portion of the perineum of a patient. The plurality of markings are each configured to identify a location of an anatomical feature within the perineum and/or a needle insertion site corresponding to a targeted anatomical feature within the perineum, when the section is positioned over the perineum of a patient. | 12-12-2013 |
20150230864 | LASER ABLATION WITH ELECTROMAGNETIC ENERGY FEEDBACK - Embodiments of a surgical laser system comprise a laser source, a laser fiber, a photodetector and a controller. The laser source is configured to generate laser energy. The laser fiber is optically coupled to the laser source and is configured to discharge the laser energy generated by the laser source. The photodetector is configured to generate an output signal that is indicative of an intensity level of electromagnetic energy feedback that is produced in response to the discharge of the laser energy. The controller is configured to control the laser source based on the output signal. | 08-20-2015 |
20150238300 | CONDUCTIVE AND DEGRADABLE IMPLANT FOR PELVIC TISSUE TREATMENT - Described is a pelvic implant comprising a biodegradable conductive mesh. The mesh can include biodegradable and electrically conductive polymer, and can be stimulated with a current to generate an electric field to promote an improved tissue response following placement of the implant. The invention also describes methods and systems including the pelvic implant comprising a biodegradable conductive mesh for the treatment of pelvic floor conditions. Implants of the invention provide benefits relating to improved tissue integration into the mesh, resulting in pelvic tissue reconstruction. Tissue reconstruction and elimination of the mesh materials can lead to a better clinical outcome for the patient. | 08-27-2015 |
20150272676 | SURGICAL LASER SYSTEM AND LASER FIBER - An optical device including an optical fiber having a longitudinal axis and an optical fiber core with a distal end having a distal terminating end configured to discharge a first laser energy in a first direction and a second laser energy in a second direction. The optical device also includes a fiber cap having an interior cavity and an opening to the interior cavity, where the distal end of the optical fiber core is received within the interior cavity through the opening. A cladding is included on the distal end of the optical fiber core between the optical fiber core and the fiber cap. | 10-01-2015 |
Patent application number | Description | Published |
20100213934 | HIGH MAGNETIC MOMENT PARTICLE DETECTION - A device includes a sensor surface and a pair of electrodes. The sensor surface includes a first conductive layer separated from a second conductive layer by an intermediary layer, a magnetization direction of the first conductive layer and a magnetization direction of the second conductive layer having a ground state orientation of approximately 0 degrees. An electrical resistance between the pair of electrodes is determined by a magnetic field proximate the sensor surface. | 08-26-2010 |
20110303997 | MAGNETIC TUNNEL JUNCTION DEVICE - A magnetic tunnel junction device comprises a fixed magnetic layer having a first side and a second side, the fixed magnetic layer having a magnetic anisotropy that is out of the film plane of the fixed magnetic layer; a stack of a plurality of bilayers adjacent to the first side of the fixed magnetic layer, each bilayer comprising a first layer comprising at least one of cobalt, iron, a CoFeB alloy, or a CoB alloy and a second layer in contact with the first layer, the second layer comprising palladium or platinum, wherein the plurality of bilayers has a magnetic anisotropy that is out of the film plane of each of the bilayers, wherein the fixed magnetic layer is exchange coupled to the stack of the plurality of bilayers, and a tunnel barrier layer in contact with the second side of the fixed magnetic layer. | 12-15-2011 |
20120181171 | Nanoparticle Deposition Systems - Nanoparticle deposition systems including one or more of: a hollow target of a material; at least one rotating magnet providing a magnetic field that controls movement of ions and crystallization of nanoparticles from released atoms; a nanoparticle collection device that collects crystallized nanoparticles on a substrate, wherein relative motion between the substrate and at least a target continuously expose new surface areas of the substrate to the crystallized nanoparticles; a hollow anode with a target at least partially inside the hollow anode; or a first nanoparticle source providing first nanoparticles of a first material and a second nanoparticle source providing second nanoparticles of a second material. | 07-19-2012 |
20120314489 | SYSTEMS AND METHODS FOR DIRECT COMMUNICATION BETWEEN MAGNETIC TUNNEL JUNCTIONS - Systems and methods that enable direct communications between magnetic tunnel junctions are provided. In one embodiment, a device includes multiple input magnetic tunnel junctions and an output magnetic tunnel junction. The multiple input magnetic tunnel junctions are connected in parallel, and the output magnetic tunnel junction is connected in series to the input magnetic tunnel junctions. In another embodiment, a device includes a first magnetic tunnel junction, a second magnetic tunnel junction, and a nano-magnetic channel. Each of the first and the second magnetic tunnel junctions has a free layer, a nonmagnetic layer, and a fixed layer. The nano-magnetic channel connects the free layer of the first magnetic tunnel junction to the free layer of the second magnetic tunnel junction. | 12-13-2012 |
20140097829 | SEARCH COIL - A device includes an excitation coil, a detector coil, and a processing circuit. The excitation coil is aligned about a volume. The excitation coil is configured to carry a first and second biasing current and generate a magnetic field in the volume. The detector coil is configured to generate an electrical signal based on a detected field within the volume. The detected field is based on the magnetic field. The processing circuit is configured to generate data based on the electrical signal. | 04-10-2014 |
20140099663 | GMR SENSOR - A system includes a first sensor, a field source, and a processor. The first sensor includes a surface and has an electrical resistance determined by a magnetic field at the surface. The field source is configured to provide a biasing magnetic field to the surface. The biasing magnetic field is aligned parallel to the surface and aligned perpendicular relative to the surface. The magnetic field has a frequency. The processor is coupled to the sensor and is configured to determine a parameter based on a measure of a change in the resistance. The change in the resistance corresponds to the resistance at a time before onset of a magnetic field perturbance at the surface and a time after the onset of the magnetic field perturbance at the surface. | 04-10-2014 |
20140292318 | MAGNETIC BIOMEDICAL SENSORS AND SENSING SYSTEM FOR HIGH-THROUGHPUT BIOMOLECULE TESTING - A magnetic biosensor can include a magnetic stack comprising a free layer, a fixed layer, and a nonmagnetic layer between the free layer and the fixed layer. At least one of the free layer or the fixed layer may have a magnetic moment oriented out of a major plane of the free layer or the fixed layer, respectively, in an absence of an external magnetic field. The magnetic biosensor also may include a sample container disposed over the magnetic stack, a plurality of capture antibodies attached to a bottom surface of the sample container above the magnetic stack, and a magnetic field generator configured to generate a magnetic field substantially perpendicular to the major plane of the free layer or fixed layer. | 10-02-2014 |
20140299810 | IRON NITRIDE PERMANENT MAGNET AND TECHNIQUE FOR FORMING IRON NITRIDE PERMANENT MAGNET - A permanent magnet may include a Fe | 10-09-2014 |
20140334216 | General Structure for Computational Random Access Memory (CRAM) - A cell array includes a logic connection line, a plurality of bit selection lines, and a plurality of cells. Each cell includes a memory element connected to a respective bit selection line and a logic switching element that selectively connects the memory element to the logic connection line. When logic switching elements of multiple separate cells connect their respective memory elements to the logic connection line, the memory elements connected to the logic connection line operate as a logic device with an output of the logic device stored in one of the memory elements. | 11-13-2014 |
20150044778 | EXTERNAL FIELD -FREE MAGNETIC BIOSENSOR - A biosensor includes a magnetic structure having grooved surface to biologically bond magnetic labels to a biological substance within the grooves. The grooves are positioned within the magnetic structure so that stray magnetic fields from the magnetic structure magnetize magnetic labels within the groove. The magnetic labels may be magnetic nanoparticles or magnetic microbeads. The techniques may reduce or eliminate the usage of any external magnetic field generator, e.g., electromagnets or current lines. | 02-12-2015 |
20150221483 | EMBEDDED MASK PATTERNING PROCESS FOR FABRICATING MAGNETIC MEDIA AND OTHER STRUCTURES - In some examples, a method comprising depositing a functional layer (e.g., a magnetic layer) over a substrate; depositing a granular layer over the functional layer, the granular layer including a first material defining a plurality of grains separated by a second material defining grain boundaries of the plurality of grains; removing the second material from the granular layer such that the plurality of grains of the granular layer define a hard mask layer on the functional layer; and removing portions of the functional layer not masked by the hard mask layer, wherein the depositing of the functional layer, the depositing of the granular layer, removing the second material, and removing the portions of the functional layer are performed in a vacuum environment. | 08-06-2015 |
20150333839 | OPTICAL INTERCONNECT IN SPIN-BASED COMPUTATION AND COMMUNICATION SYSTEMS - Techniques are described for data transfer in spin-based systems where digital bit values are represented by magnetization states of magnetoresistive devices rather than voltages or currents. For data transmission, a spin-based signal is converted to an optical signal and transmitted via an optical transport. For data reception, the optical signal is received via the optical transport and converted back to a spin-based signal. Such data transfer may not require an intervening conversion of the spin-based signal to charge-based signal that relies on voltages or currents to represent digital bit values. In addition, techniques are described to use magnetoresistive devices to control the amount of current or voltage that is delivered, where the magnetization state of the magnetoresistive device is set by an optical signal. | 11-19-2015 |
20150352210 | PARTICLE FUNCTIONALIZATION - Particle functionalization systems including one or more of: a target of a material; an energetic ion and/or electron source providing accelerated ions and electrons to the target; a potential that is applied to at least the target and that causes ions and/or electrons from the ionized gas to impact a surface of the target and release atoms of the material; at least one magnet providing a magnetic field that controls movement of the ions and electrons and nucleation, formation and growth of particles from the released atoms; and a particle collection device that collects particles, the collection device comprising a substrate and a polymeric functionalization coating disposed on the substrate, wherein particles impinge upon and form bonds with molecules of the functionalization coating. Methods of preparing functionalized particles, functionalized particle compositions, and kits including functionalized particles are also described. | 12-10-2015 |
20150355143 | HIGH MAGNETIC MOMENT PARTICLE DETECTION - A device includes a sensor surface and a pair of electrodes. The sensor surface includes a first conductive layer separated from a second conductive layer by an intermediary layer, a magnetization direction of the first conductive layer and a magnetization direction of the second conductive layer having a ground state orientation of approximately 0 degrees. An electrical resistance between the pair of electrodes is determined by a magnetic field proximate the sensor surface. | 12-10-2015 |
20150376772 | MULTI-SURFACE NANOPARTICLE SOURCES AND DEPOSITION SYSTEMS - A multi-surface nanoparticle source includes a first end having an inlet configured to receive a flow of gas, a second end comprising an outlet through which nanoparticles exit the nanoparticle source, and two or more targets spaced apart and arranged about an axis extending from the first end to the second end. At least at least one of the targets is hollow, and the inlet is arranged to direct a flow of the gas through the hollow target, between at least two of the targets, or both. The gas impacts the targets, releasing atoms from the target and through the second end. The targets may be arranged lengthwise and concentrically about the axis. In some cases, a multi-surface nanoparticle source includes one or more magnets. Nanoparticles formed with a multi-surface nanoparticle deposition system may be homogeneous or have a core-shell structure. | 12-31-2015 |
20150380135 | IRON NITRIDE PERMANENT MAGNET AND TECHNIQUE FOR FORMING IRON NITRIDE PERMANENT MAGNET - A bulk permanent magnetic material may include between about 5 volume percent and about 40 volume percent Fe | 12-31-2015 |
20150380158 | APPLIED MAGNETIC FIELD SYNTHESIS AND PROCESSING OF IRON NITRIDE MAGNETIC MATERIALS - A method may include annealing a material including iron and nitrogen in the presence of an applied magnetic field to form at least one Fe | 12-31-2015 |
Patent application number | Description | Published |
20150272666 | Chemical Ablation Formulations and Methods of Treatments for Various Diseases - Embodiments of the present invention are directed to the treatment of hypertension, diabetes, obesity, heart failure, end-stage renal disease, digestive disease, urological disease, cancers, tumors, pains, asthma, pulmonary arterial hypertension, and chronic obstructive pulmonary disease by delivering of an effective amount of formulations at desired temperature to target tissue. The formulations include gases, vapors, liquids, solutions, emulsions and suspensions of one or more ingredients. The temperature may enhance safety and efficacy of the formulations for the treatments. The amounts of the formulation and/or energy are effective to injury or damage the tissues to have a benefit of symptom relive. | 10-01-2015 |
20150273117 | Drug Coated Balloon Catheters for Nonvascular Strictures - Embodiments of the present invention provide a method for treatment of nonvascular body lumen strictures such as benign prostatic hyperplasia (BPH), urethral strictures, ureteral strictures, prostate cancer, esophageal strictures, sinus strictures, biliary tract strictures, asthma and chronic obstructive pulmonary disease (COPD). The method involves delivering, preferably via drug coated balloon catheters, of anti-inflammatory and anti-proliferative drugs (rapamycin or paclitaxel and their analogues) and one or more additives. | 10-01-2015 |
Patent application number | Description | Published |
20110310332 | SIMPLIFIED EDGE-LIT BACKLIGHT SYSTEM - A backlight system includes an extended area light guide ( | 12-22-2011 |
20120026431 | LIGHTGUIDE WITH OPTICAL FILM CONTAINING VOIDS AND BLACKLIGHT FOR DISPLAY SYSTEM - A lightguide ( | 02-02-2012 |
20120268967 | LIGHT GUIDES - Lightguides are disclosed. More particularly, lightguides that include a lightguiding layer and a light extracting layer having a structured surface are disclosed. The light guiding layer is optically coupled to a first set of structures of the structured surface at given locations, and is not optically coupled to a second set of structures at given locations, thereby producing total internal reflection at the second locations. The selective optical coupling may be achieved by a number of different contemplated means as discussed herein. The lightguides allow for distribution of light along with redirection towards an image viewer without a number of commonly required optical elements in backlights. | 10-25-2012 |
20130216784 | SUPERHYDROPHOBIC FILMS - Superhydrophobic films (200, 400) are disclosed. More particularly, durable superhydrophobic films (200, 400) having discrete flat faces (206, 406) spaced apart by valleys (208, 408) where the valleys and faces are covered by nanostructures or nanoparticles (424) are disclosed. Various methods of making such films are also disclosed. | 08-22-2013 |
20140104871 | LIGHT MANAGEMENT FILM - Example light management films including a plurality of tapered protrusions are described. In some examples, the disclosure relates to a film comprising a reflective polarizer layer and a plurality of tapered protrusions disposed on and tapering away from the reflective polarizer layer, where the tapered protrusions include at least one of a plurality of substantially conical shaped protrusions or a plurality of pyramidal shaped protrusions including at least four side faces. The plurality of tapered protrusions may be configured to reduce the divergence of incident light and redirect a majority of incident light propagating along a first direction to a second direction different from the first direction. | 04-17-2014 |
20140285912 | APPROACHES TO CONTROL COLOR MURA IN OPTICAL FILMS - A brightness enhancement film includes a plurality of linear prisms disposed on a birefringent substrate. A light ray that enters the film from the substrate side and exits the film from the linear prisms side undergoes substantially a same phase retardation for mutually orthogonal polarization states while travelling within the film. The light ray exits the film at an angle from a normal to the substrate that is greater than 20 degrees. | 09-25-2014 |
20140355125 | OPTICAL FILM STACK - Example light management films are described. In one example, an optical stack comprises a first light directing film comprising a structured major surface opposite a second major surface, the structured major surface comprising a plurality of linear structures extending along a first direction, the light directing film having an average effective transmission of at least 1.3; and an asymmetric light diffuser disposed on the light directing film and being more diffusive along a second direction and less diffusive along a third direction orthogonal to the second direction, the second direction making an angle with the first direction that is greater than zero and less than 60 degrees. | 12-04-2014 |
20140375929 | LIGHT MANAGEMENT FILM - Example light management films including a plurality of tapered protrusions are described. In many embodiments, a film includes a reflective polarizer layer and a plurality of tapered protrusions disposed on and tapering away from the reflective polarizer layer. At least one tapered protrusion in the plurality of tapered protrusions has a first lateral cross-section at a first location along a height of the tapered protrusion and a second lateral cross-section at a second location along the height of the tapered protrusion. The first cross-section has a first shape and the second cross-section has a different second shape. | 12-25-2014 |
20150029211 | ADDRESSABLE SWITCHABLE TRANSPARENT DISPLAY - A display system includes a switchable display screen comprising a first transparent substrate, a first transparent conductive layer disposed upon the first transparent substrate, a second transparent substrate, and a second transparent conductive layer disposed upon the second transparent substrate. The display screen further includes a polymer-stabilized cholesteric texture layer and spacer elements disposed between and in contact with the first transparent conductive layer and the second conductive layer. The display screen comprises a plurality of addressable regions, each region capable of being switched from a transparent state to a diffuse state. | 01-29-2015 |
20150116833 | BRIGHTNESS ENHANCEMENT FILM WITH SUBSTANTIALLY NON-IMAGING EMBEDDED DIFFUSER - A microreplicated optical film ( | 04-30-2015 |
20150293272 | OPTICAL DIFFUSING FILMS AND METHODS OF MAKING SAME - Optical diffusing films are made by microreplication from a structured surface tool. The tool is made using a 2-part electroplating process, wherein a first electroplating procedure forms a first metal layer with a first major surface, and a second electroplating procedure forms a second metal layer on the first metal layer, the second metal layer having a second major surface with a smaller average roughness than that of the first major surface. The second major surface can function as the structured surface of the tool. A replica of this surface can then be made in a major surface of an optical film to provide light diffusing properties. The structured surface and/or its constituent structures can be characterized in terms of various parameters such as optical haze, optical clarity, Fourier power spectra of the topography along orthogonal in-plane directions, ridge length per unit area, equivalent circular diameter (ECD), and/or aspect ratio. | 10-15-2015 |
Patent application number | Description | Published |
20090040516 | SPECTROSCOPIC SYSTEM - A spectroscopic system having a coded aperture as a gating device. Light of a Raman scattering may enter the system and encounter a mask gate. The mask may have a matrix of micro mirrors some of which pass light on to a diffraction grating when the gate is on. Some of the mirrors will not pass on light thereby resulting in coded light to the grating. If the gate is off, then no light is passed on to the grating. The grating may pass the coded and spectrally spread light on to a detector array. The array signals representing the light on the array may go to a processor so one can obtain information about the target that emanated the Raman scatter when impinged by a light beam. | 02-12-2009 |
20090121406 | Weldless mesotube grid holder - An apparatus for assembling an electronic device is disclosed, which includes one or more grid holders for maintaining one or more grids in association with a plurality of conducting components positioned perpendicular to the grid(s). One or more insulating components are also provided for mounting and supporting the conducting components. The grid holder(s) can be pushed onto the conducting components in order to eliminate the need for applying spot weld currents to the conducting components and thereby provide a weldless assembly apparatus for the precise construction of an electronic device. | 05-14-2009 |
20090209911 | APPARATUS AND METHOD FOR PORTABLE LIQUID DRUG DELIVERY - An apparatus includes a cartridge having a liquid drug reservoir configured to hold a liquid drug and a volatile liquid reservoir configured to hold a volatile liquid. The cartridge is configured so that vaporization of at least some of the volatile liquid creates a flow of the liquid drug out of the liquid drug reservoir. The apparatus also includes a flow sensor configured to monitor the flow of the liquid drug, a liquid valve configured to regulate the flow of the liquid drug, and an insertion unit configured to deliver the liquid drug to a person. The cartridge may also include a vaporized gas chamber configured to hold the gas. The gas in the vaporized gas chamber expands and pushes the liquid drug out of the liquid drug reservoir. | 08-20-2009 |
20090218028 | ALIGNED SURFACE-ENHANCED RAMAN SCATTERING PARTICLES, COATINGS MADE THEREBY, AND METHODS OF USING SAME - A surface-enhance Raman scattering (SERS) film is disposed on a portion of an asymmetrical optical coating of a core. The core has diameter in a range from about 10 nanometer (nm) to about 1,000 nm. The asymmetrical optical coating is in contact with a covering the core. The SERS film, the asymmetrical optical coating, and the core make up a particle. The particle is disposed on a mounting substrate. | 09-03-2009 |
20090219524 | METHOD AND APPARATUS FOR CONTROLLED RAMAN SPECTROMETER - One embodiments includes a method that includes enabling an excitation laser during an excitation period, after a timed delay following the first excitation period, monitoring a photon scattering caused by the excitation laser, analyzing the photon scattering, automatically adjusting the timed delay to a modified timed delay based on the analyzed photon scattering and following the modified timed delay, enabling a Raman spectrometer to monitor Raman scattering caused by the excitation laser during a Raman monitoring period. | 09-03-2009 |
20090219525 | SYSTEM AND METHOD FOR PORTABLE RAMAN SPECTROSCOPY - One embodiment includes a method that includes scanning a plurality of specimens with a laser by moving the laser according to coordinates for laser movement and measuring a distance for each of the plurality of specimens, associating location information with each of the specimens of the plurality of specimens based on its distance from the laser and its coordinates for laser movement, recording a Raman spectrum for the plurality of specimens, associating a Raman spectrum with each specimen of the plurality of specimens and indicating a Raman spectrum and location information for at least one specimen. | 09-03-2009 |
20130164773 | DISPOSABLE CARTRIDGE FOR FLUID ANALYSIS - A disposable blood analysis cartridge for analyzing a blood sample including an optical light scattering measurement channel is described. In use, processed sample may be introduced into a sheath fluid channel at an angle, α, of approximately 90 degrees, relative to the direction of flow of the sheath fluid. In addition, delivering the sample from the side into the sheath fluid may facilitate better positioning of the core within the hydrodynamic focusing channel for measurement. | 06-27-2013 |
20130164854 | DISPOSABLE CARTRIDGE FOR FLUID ANALYSIS - A disposable blood analysis cartridge for analyzing a blood sample including an optical absorbance measurement channel is described. The optical absorbance measurement channel includes a plasma separation region and at least one sub channel including a cuvette that is in fluid communication with the plasma separation region and configured to receive a plasma portion of a blood sample that has been passed through the plasma separation region. A negative pressure may be applied to the cartridge to draw the sample through the plasma separation region and into the sub channel including the cuvette. | 06-27-2013 |
20140256056 | METHOD TO CALIBRATE DISPOSABLE CARTRIDGE CUVETTE THICKNESS IN-SITU - An analytical system includes a laser disposed to direct light toward a microfluidic feature disposed in a feature layer of a multiple layer test cartridge, a sensor to receive reflections from capping layers disposed about the microfluidic feature in the feature layer, and a controller to determine a depth of the microfluidic feature as a function of the received reflections. | 09-11-2014 |
Patent application number | Description | Published |
20080221644 | Remote monitoring and control of implantable devices - A treatment system includes a regulator implanted within a patient, a computing device storing at least one patient database associated with the patient in whom the regulator is implanted, and a data transfer device. The data transfer device provides bidirectional communication (e.g., voice communication) and a data exchange (e.g., a treatment history, a patient database, and operational instructions) between the regulator and the computing device. A programmer can obtain patient reports and/or default treatment values from the computing device based on the data exchange. | 09-11-2008 |
20120065706 | REMOTE MONITORING AND CONTROL OF IMPLANTABLE DEVICES - A treatment system includes a regulator implanted within a patient, a computing device storing at least one patient database associated with the patient in whom the regulator is implanted, and a data transfer device. The data transfer device provides bi-directional communication (e.g., voice communication) and a data exchange (e.g., a treatment history, a patient database, and operational instructions) between the regulator and the computing device. A programmer can obtain patient reports and/or default treatment values from the computing device based on the data exchange. | 03-15-2012 |
20130317567 | REMOTE MONITORING AND CONTROL OF IMPLANTABLE DEVICES - A treatment system includes a regulator implanted within a patient, a computing device storing at least one patient database associated with the patient in whom the regulator is implanted, and a data transfer device. The data transfer device provides bi-directional communication (e.g., voice communication) and a data exchange (e.g., a treatment history, a patient database, and operational instructions) between the regulator and the computing device. A programmer can obtain patient reports and/or default treatment values from the computing device based on the data exchange. | 11-28-2013 |
Patent application number | Description | Published |
20100110760 | Resistive Sense Memory Calibration for Self-Reference Read Method - Resistive memory calibration for self-reference read methods are described. One method of self-reference reading a resistive memory unit includes setting a plurality of resistive memory units to a first resistive data state. The resistive memory units forms a memory array. Reading a sensed resistive data state for each resistive memory unit by applying a first read current and a second read current through each resistive memory unit and then comparing voltages formed by the first read current and the second read current to determine the sensed resistive data state for each resistive memory unit. Then the method includes adjusting the first or the second read current, read voltages, or storage device capacitance for each resistive memory unit where the sensed resistive data state was not the same as the first resistive data state until the sensed resistive data state is the same as the first resistive data state. | 05-06-2010 |
20100110761 | Spatial Correlation of Reference Cells in Resistive Memory Array - The present disclosure relates to methods of selectively placing a reference column or reference row in a memory array. The method includes measuring a resistance state resistance value for a plurality of variable resistive memory cells within a memory array and mapping a location of each measured variable resistive memory cell to form a map of the resistance state resistance values for a plurality of variable resistive memory cells within a memory array. Then a column or row is selected to be a reference column or reference row based on the map of the resistance state resistance value for a plurality of variable resistive memory cells within a memory array, to minimize read operation errors, and forming a variable resistive memory cell memory array. | 05-06-2010 |
20110080769 | Spatial Correlation of Reference Cells in Resistive Memory Array - The present disclosure relates to methods of selectively placing a reference column or reference row in a memory array. The method includes measuring a resistance state resistance value for a plurality of variable resistive memory cells within a memory array and mapping a location of each measured variable resistive memory cell to form a map of the resistance state resistance values for a plurality of variable resistive memory cells within a memory array. Then a column or row is selected to be a reference column or reference row based on the map of the resistance state resistance value for a plurality of variable resistive memory cells within a memory array, to minimize read operation errors, and forming a variable resistive memory cell memory array. | 04-07-2011 |
20110122679 | Resistive Sense Memory Calibration for Self-Reference Read Method - Resistive memory calibration for self-reference read methods are described. One method of self-reference reading a resistive memory unit includes setting a plurality of resistive memory units to a first resistive data state. The resistive memory units forms a memory array. Reading a sensed resistive data state for each resistive memory unit by applying a first read current and a second read current through each resistive memory unit and then comparing voltages formed by the first read current and the second read current to determine the sensed resistive data state for each resistive memory unit. Then the method includes adjusting the first or the second read current, read voltages, or storage device capacitance for each resistive memory unit where the sensed resistive data state was not the same as the first resistive data state until the sensed resistive data state is the same as the first resistive data state. | 05-26-2011 |
20120163065 | Spatial Correlation of Reference Cells in Resistive Memory Array - The present disclosure relates to methods of selectively placing a reference column or reference row in a memory array. The method includes measuring a resistance state resistance value for a plurality of variable resistive memory cells within a memory array and mapping a location of each measured variable resistive memory cell to form a map of the resistance state resistance values for a plurality of variable resistive memory cells within a memory array. Then a column or row is selected to be a reference column or reference row based on the map of the resistance state resistance value for a plurality of variable resistive memory cells within a memory array, to minimize read operation errors, and forming a variable resistive memory cell memory array. | 06-28-2012 |
Patent application number | Description | Published |
20090161462 | CONTROLLING AC DISTURBANCE WHILE PROGRAMMING - A system and methodology that can minimize disturbance during an AC operation associated with a memory, such as, program, read and/or erase, is provided. The system pre-charges all or a desired subset of the bit lines in a memory array to a specified voltage, during an AC operation to facilitate reducing AC disturbances between neighboring cells. A pre-charge voltage can be applied to all bit lines in a block in the memory array, or to bit lines associated with a selected memory cell and neighbor memory cells adjacent to the selected memory cell in the block. The system ensures that source and drain voltage levels can be set to desired levels at the same or substantially the same time, while selecting a memory cell. This can facilitate minimizing AC disturbances in the selected memory cell during the AC operation. | 06-25-2009 |
20100103732 | CONTROLLING AC DISTURBANCE WHILE PROGRAMMING - A system and methodology that can minimize disturbance during an AC operation associated with a memory, such as, program, read and/or erase, is provided. The system pre-charges all or a desired subset of the bit lines in a memory array to a specified voltage, during an AC operation to facilitate reducing AC disturbances between neighboring cells. A pre-charge voltage can be applied to all bit lines in a block in the memory array, or to bit lines associated with a selected memory cell and neighbor memory cells adjacent to the selected memory cell in the block. The system ensures that source and drain voltage levels can be set to desired levels at the same or substantially the same time, while selecting a memory cell. This can facilitate minimizing AC disturbances in the selected memory cell during the AC operation. | 04-29-2010 |
20110235412 | CONTROLLING AC DISTURBANCE WHILE PROGRAMMING - A system and methodology that can minimize disturbance during an AC operation associated with a memory, such as, program, read and/or erase, is provided. The system pre-charges all or a desired subset of the bit lines in a memory array to a specified voltage, during an AC operation to facilitate reducing AC disturbances between neighboring cells. A pre-charge voltage can be applied to all bit lines in a block in the memory array, or to bit lines associated with a selected memory cell and neighbor memory cells adjacent to the selected memory cell in the block. The system ensures that source and drain voltage levels can be set to desired levels at the same or substantially the same time, while selecting a memory cell. This can facilitate minimizing AC disturbances in the selected memory cell during the AC operation. | 09-29-2011 |
20120294103 | CONTROLLING AC DISTURBANCE WHILE PROGRAMMING - A system and methodology that can minimize disturbance during an AC operation associated with a memory, such as, program, read and/or erase, is provided. The system pre-charges all or a desired subset of the bit lines in a memory array to a specified voltage, during an AC operation to facilitate reducing AC disturbances between neighboring cells. A pre-charge voltage can be applied to all bit lines in a block in the memory array, or to bit lines associated with a selected memory cell and neighbor memory cells adjacent to the selected memory cell in the block. The system ensures that source and drain voltage levels can be set to desired levels at the same or substantially the same time, while selecting a memory cell. This can facilitate minimizing AC disturbances in the selected memory cell during the AC operation. | 11-22-2012 |
Patent application number | Description | Published |
20110288227 | POLYMERIZABLE IONIC LIQUID COMPOSITIONS - The compositions comprise an acid functional monomer or acid-functional copolymer (or conjugate base thereof), and an imidazole compound (or conjugate acid thereof). | 11-24-2011 |
20120101184 | COMPOSITIONS AND ARTICLES COMPRISING POLYMERIZABLE IONIC LIQUID MIXTURE, AND METHODS OF CURING - Presently described are curable compositions comprising a mixture of at least one (e.g. free-radically) polymerizable ionic liquid and at least one other ethylenically unsaturated monomer, oligomer, or polymer. The polymerizable ionic liquid is characterized as having an air to nitrogen curing exotherm ratio of at least 0.70. Also described are articles and methods of making articles from such curable compositions. A monofunctional polymerizable ionic liquid is also described comprising a non-polymerizable substituted imidazolium cationic group and a polymerizable sulfonate anion. | 04-26-2012 |
20120149800 | POLYMERIZABLE IONIC LIQUID COMPRISING MULTIFUNCTIONAL CATION AND ANTISTATIC COATINGS - A multifunctional polymerizable ionic liquid is described comprising an anion and a cationic group having at least two ethylenically unsaturated polymerizable groups, each bonded to the cationic group via a divalent non-alkyl linking group. The multifunctional linking groups independently comprise a heteroatom such as oxygen or nitrogen. The linking groups may independently comprise one or more linkages such as an amide, urea, or ether linkage and more typically a urethane or ester linkage. The ethylenically unsaturated polymerizable groups are typically (meth)acrylate groups. Coatings and coated articles are also described. | 06-14-2012 |
20120225301 | OPTICAL DEVICE WITH ANTISTATIC COATING - Optical devices comprising at least one optical layer and at least one antistatic layer disposed on at least one surface of the optical layer wherein the antistatic layer comprises the reaction product of: (a) at least one polymerizable onium salt; and (b) at least one polymerizable, non-onium, silicone or perfluoropolyether moiety-containing monomer, oligomer, or polymer. | 09-06-2012 |
20120276503 | CURABLE DENTAL COMPOSITIONS AND ARTICLES COMPRISING POLYMERIZABLE IONIC LIQUIDS - Presently described are curable dental compositions comprising a polymerizable ionic liquid. The polymerizable ionic liquid comprises one or more ethylenically unsaturated (e.g. free-radically polymerizable) groups. Various embodiments of curable dental compositions are described. In some embodiments, the polymerizable ionic liquid is a monofunctional polymerizable ionic liquid comprising an ethylenically unsaturated group. In other embodiments, the polymerizable ionic liquid is a multi-functional polymerizable ionic liquid comprising at least two ethylenically unsaturated groups. The curable dental compositions describe herein can be utilized as dental primers, dental adhesives, dental sealants, and dental composites. In many embodiments, the curable dental compositions further comprise an initiator such as a photoinitiator. | 11-01-2012 |
20120295214 | DENTAL AUTO-MIXING METHODS, DEVICES, AND COMPOSITIONS - A method of dispensing a hardenable dental composition comprising 1) providing a two-part hardenable dental composition, and 2) extruding the composition through a static mixer in fluid communication with a first reservoir containing the first part and a second reservoir containing the second part, wherein a plunger is positioned in each reservoir for simultaneously forcing both parts into the static mixer, extruding the composition through the static mixer, and dispensing the composition, and wherein an extrusion force is applied to the plunger for extruding the composition through the static mixer without the aid of a mechanical advantage provided by an attached or external device. Also disclosed is a method of bonding a prosthetic device to a dental structure using the dispensing method, a device for dispensing the composition using the dispensing method, a kit comprising the device, and the composition used in the dispensing method. | 11-22-2012 |
20120295227 | DISULFIDE MONOMERS COMPRISING ETHYLENICALLY UNSATURATED NORBORNYL GROUPS SUITABLE FOR DENTAL COMPOSITIONS - Dental compositions and disulfide monomers described. The disulfide monomer comprises a disulfide backbone group wherein each of the sulfur atoms are bonded to a group terminating with an ethylenically unsaturated norbornyl group; and at least one other monomer comprising at least two ethylenically unsaturated groups. | 11-22-2012 |
20120295228 | DISULFIDE MONOMERS COMPRISING ETHYLENICALLY UNSATURATED GROUPS SUITABLE FOR DENTAL COMPOSITIONS - Dental compositions and disulfide monomers are described. The disulfide monomer comprise a disulfide backbone group wherein each of the sulfur atoms are bonded to an ethylenically unsaturated group via a divalent linking group and the linking group comprises at least one heteroatom; and at least one other monomer ethylenically unsaturated monomer. | 11-22-2012 |
20130059975 | POLYMERIZABLE IONIC LIQUID COMPRISING AROMATIC CARBOXYLATE ANION - Presently described are polymerizable ionic liquids comprising a cation and an aromatic carboxylate anion; wherein the cation, anion, or both comprise a free-radically polymerizable group. Also described are curable compositions comprising such polymerizable ionic liquids and at least one other free-radically polymerizable monomer, oligomer, or polymer. | 03-07-2013 |
20140213726 | POLYMERIZABLE IONIC LIQUID COMPRISING MULTIFUNCTIONAL CATION AND ANTISTATIC COATINGS - A multifunctional polymerizable ionic liquid is described comprising an anion and a cationic group having at least two ethylenically unsaturated polymerizable groups, each bonded to the cationic group via a divalent non-alkyl linking group. The multifunctional linking groups independently comprise a heteroatom such as oxygen or nitrogen. The linking groups may independently comprise one or more linkages such as an amide, urea, and more typically a urethane or ester linkage. The ethylenically unsaturated polymerizable groups are typically (meth)acrylate groups. Coatings and coated articles are also described. | 07-31-2014 |
20140322550 | COMPOSITIONS AND ARTICLES COMPRISING POLYMERIZABLE IONIC LIQUID MIXTURE, AND METHODS OF CURING - Presently described are curable compositions comprising a mixture of at least one (e.g. free-radically) polymerizable ionic liquid and at least one other ethylenically unsaturated monomer, oligomer, or polymer. The polymerizable ionic liquid is characterized as having an air to nitrogen curing exotherm ratio of at least 0.70. Also described are articles and methods of making articles from such curable compositions. A monofunctional polymerizable ionic liquid is also described comprising a non-polymerizable substituted imidazolium cationic group and a polymerizable sulfonate anion. | 10-30-2014 |
20140377717 | CURABLE DENTAL COMPOSITIONS AND ARTICLES COMPRISING POLYMERIZABLE IONIC LIQUIDS - Presently described are curable dental compositions comprising a polymerizable ionic liquid. The polymerizable ionic liquid comprises one or more ethylenically unsaturated (e.g. free-radically polymerizable) groups. Various embodiments of curable dental compositions are described. In some embodiments, the polymerizable ionic liquid is a monofunctional polymerizable ionic liquid comprising an ethylenically unsaturated group. In other embodiments, the polymerizable ionic liquid is a multifunctional polymerizable ionic liquid comprising at least two ethylenically unsaturated groups. The curable dental compositions describe herein can be utilized as dental primers, dental adhesives, dental sealants, and dental composites. In many embodiments, the curable dental compositions further comprise an initiator such as a photoinitiator. | 12-25-2014 |
Patent application number | Description | Published |
20100183957 | Method of Patterned Media Template Formation and Templates - Aspects include methods to produce pattern media templates and the templates. A pattern of resist structures is formed on a first material layer. A conformal layer of a second material is deposited on the resist pattern, covering tops and side walls of the resist structures. The first material is more resistant to ion milling than the second material, and less resistant to plasma etching than the second material. The first material can be amorphous carbon and the second material can be aluminum oxide. The second material is removed on the tops, and preserved on the side walls. The resist structures and portions of the first layer not supporting second layer material are removed by plasma. The remaining structure is 2× denser than the resist pattern. Conformal deposition of second material and ion milling can be repeated. CMP removes the second material down to a portion of remaining first material, and remaining first material is removed by plasma, leaving a 4× denser pitch pattern structure formed from the second material. | 07-22-2010 |
20100321814 | ELECTRICAL LAP GUIDES AND METHODS OF USING THE SAME - An electrical lap guide having a first layer, the first layer including a material having a first resistivity, the first layer having first and second contact regions for electrically connecting the electrical lap guide to electrical leads; a second layer, the second layer including a material having a second resistivity, wherein the electrical lapping guide has a lapping axis and a layered axis, the layered axis being perpendicular to the lapping axis, the electrical lapping guide has an air bearing plane, the air bearing plane being perpendicular to the lapping axis, the second layer is disposed adjacent to a portion of the first layer in the direction of the layered axis, and the first layer extends farther in the lapping axis than does the second layer. | 12-23-2010 |
20110006033 | Magnetic Device Definition with Uniform Biasing Control - A method of fabricating a magnetic device is described. A mask removing layer is formed on a layered sensing stack and a hard mask layer is formed on the mask removing layer. A first reactive ion etch is performed with a non-oxygen-based chemistry to define the hard mask layer using an imaged layer formed on the hard mask layer as a mask. A second reactive ion etch is performed with an oxygen-based chemistry to define the mask removing stop layer using the defined hard mask layer as a mask. A third reactive ion etch is performed to define the layered sensing stack using the hard mask layer as a mask. The third reactive ion etch includes an etching chemistry that performs at a lower etching rate on the hard mask layer than on the layered sensing stack. | 01-13-2011 |