| TELEDYNE SCIENTIFIC & IMAGING, LLC Patent applications |
| Patent application number | Title | Published |
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| 20120076974 | VERTICALLY ALIGNED CARBON NANOTUBE ARRAYS FROM LIQUID DISPERSIONS - A method and device for producing an aligned carbon nanotube array. The arrays of aligned carbon nanotubes (CNTs) may be formed by drying liquid dispersions of CNTs on a nanoporous substrate under an applied electrostatic field. The array may be used in a number of applications including electronics, optics, and filtration, including desalination. | 03-29-2012 |
| 20110223324 | PTFE Graphite Coating Composition, Method and Apparatus - A non-stick coating application for high heat welding environments comprised of a fluorinated polymer combined with acidified graphite to which a hardening agent, such as alumina, may be added in some embodiments. | 09-15-2011 |
| 20110215027 | PTFE Graphite Coating Composition, Method and Apparatus - A non-stick coating application for high heat welding environments comprised of a fluorinated polymer combined with acidified graphite to which a hardening agent, such as alumina, may be added in some embodiments. | 09-08-2011 |
| 20110131798 | MICROFABRICATED INDUCTORS WITH THROUGH-WAFER VIAS - The present invention relates to microfabricated inductors with through-wafer vias. In one embodiment, the present invention is an inductor including a first wafer, a first plurality of metal fillings located within the first wafer, and a first plurality of metal conductors connecting the first plurality of metal fillings together to form a first spiral with a first plurality of windings. In another embodiment, the present invention is a method for producing an inductor including the steps of forming a first plurality of vias in a first substrate, filling the first plurality of vias in the first substrate with a first plurality of metal fillings, forming a first plurality of metal conductors, and connecting pairs of the first plurality of metal fillings together using the first plurality of metal conductors to form a spiral. | 06-09-2011 |
| 20110097605 | YEAST BIOFILM BASED FUEL CELL - A yeast biofilm microbial fuel cell has anode and cathode chambers, each containing an electrolyte medium, separated by a proton conducting membrane. A baker's yeast biofilm is induced to form on the anode under electrical poising. A method of making the MFC includes adding baker's yeast and yeast nutrient fuel source to the anode solution, connecting a resistor across the anode and cathode to enable current flow through the resistor for a selected time for poising the anode and formation of the anodic yeast biofilm, replacing the anode solution with a fresh quantity of yeast-free solution, adding fuel source to the solution, and continuing to run the MFC for a selected time under resistance. The steps of replacing the anode solution, adding fuel source and running the cell under load are repeated until the baker's yeast has formed a suitable anodic biofilm. | 04-28-2011 |
| 20110081207 | SYSTEM FOR MITIGATING MARINE BIO-FOULING OF AN UNDERWATER STRUCTURE - A biomimetic system for mitigating marine bio-fouling is disclosed which is based upon the sacrificial skin mechanism found in the pilot whale species. The anti-bio-fouling system is characterized by the continuous in-situ underwater formation of a conformal protective skin around a submerged object or structure and employs a circulatory system embedded in a diffuser layer conformably fitted and secured to the structure to controllably deliver a sacrificial skin-forming material to the structural surface. The system advantageously utilizes the unique chemical properties of the skin-forming material to alter the material's viscosity in response to contact with sea water such that the material is uniformly distributed over the structure surface by a self-diffusion process, notwithstanding structural configuration or gravitational orientation, thus forming a stabilized waterproof layer or sacrificial skin. The sacrificial skin controllably self-dissolves and is shed in response to continuous contact with sea water, thereby carrying away the marine bio-fouling material. | 04-07-2011 |
| 20110056892 | MACROCYCLIC PORE-APERTURED CARBON NANOTUBE APPARATUS - A macrocyclic pore-apertured carbon nanotube apparatus is disclosed. The carbon nanotube apparatus can be used to filter or exclude ions, solutes in solution, as well as particles suspended in a colloidal mixture. The nanotube apparatus includes a carbon nanotube having a carboxylated portion at least one pore entrance and at least one molecular aperture adapted to be bonded to the carboxylated portion of the carbon nanotube. The molecular aperture is further adapted to prevent dissolved ions in a solution from entering the pore entrance. Methods for preparing and using the apparatus are also disclosed. The apparatus can also be incorporated into to filtration media for conducting reverse osmosis filtration. | 03-10-2011 |
| 20110056831 | MICROFABRICATED LIQUID JUNCTION REFERENCE ELECTRODE - A microfabricated liquid junction reference electrode that can be integrated with microfabricated chemical or electrical sensors, which electrode is an M/MX type reference electrode comprised of a metal and a metal salt, as well as a X | 03-10-2011 |
| 20100225436 | MICROFABRICATED INDUCTORS WITH THROUGH-WAFER VIAS - The present invention relates to microfabricated inductors with through-wafer vias. In one embodiment, the present invention is an inductor including a first wafer, a first plurality of metal fillings located within the first wafer, and a first plurality of metal conductors connecting the first plurality of metal fillings together to form a first spiral with a first plurality of windings. In another embodiment, the present invention is a method for producing an inductor including the steps of forming a first plurality of vias in a first substrate, filling the first plurality of vias in the first substrate with a first plurality of metal fillings, forming a first plurality of metal conductors, and connecting pairs of the first plurality of metal fillings together using the first plurality of metal conductors to form a spiral. | 09-09-2010 |
| 20100219449 | METHOD AND APPARATUS FOR HETEROJUNCTION BARRIER DIODE DETECTOR FOR ULTRAHIGH SENSITIVITY - The disclosure relates to a zero-bias heterojunction diode detector with varying impedance. The detector includes a substrate supporting a Schottky structure and an Ohmic contact layer. A metallic contact layer is formed over the Ohmic layer. The Schottky structure comprises a plurality of barrier layers and each of the plurality of barriers layers includes a first material and a second material. In one embodiment, the composition percentage of the second material in each of the barrier layers increases among the plurality of barrier layers from the substrate to the metal layer in order to provide a graded periodicity for the Schottky structure. | 09-02-2010 |
| 20100140732 | METHOD AND APPARATUS FOR BACKSIDE ILLUMINATED IMAGE SENSORS USING CAPACITIVELY COUPLED READOUT INTEGRATED CIRCUITS - The images sensor includes a readout circuit capacitatively coupled to a memory circuit. The readout circuit includes: (i) a photon detector to receive a plurality of photons and to provide a charge signal corresponding to the received photons, (ii) a resettable integrator that is reset multiple times over a single exposure time and provides an analog representation of the incident photons during the last integration cycle, and (iii) a comparator that monitors the integrator output and generates a reset pulse when the integrator reaches a built-in threshold value. The memory circuit includes: (i) a receiver circuit that detects the output of the digital driver in the front-end readout circuit via capacitive coupling and generates a digital voltage pulse for each received signal, and (ii) a digital counting memory to count the received pulses to provide a coarse digital representation of how many times the integrator is reset. | 06-10-2010 |
| 20100095739 | METHOD FOR ADJUSTING RESONANCE FREQUENCIES OF A VIBRATING MICROELECTROMECHANICAL DEVICE - The present invention relates to a method for adjusting the resonant frequencies of a vibrating microelectromechanical (MEMS) device. In one embodiment, the present invention is a method for adjusting the resonant frequencies of a vibrating mass including the steps of patterning a surface of a device layer of the vibrating mass with a mask, etching the vibrating mass to define a structure of the vibrating mass, determining a first set of resonant frequencies of the vibrating mass, determining a mass removal amount of the vibrating mass and a mass removal location of the vibrating mass to obtain a second set of resonant frequencies of the vibrating mass, removing the mask at the mass removal location, and etching the vibrating mass to remove the mass removal amount of the vibrating mass at the mass removal location of the vibrating mass. | 04-22-2010 |
| 20100013537 | LOW-VOLTAGE DIFFERENTIAL SIGNALING RECEIVER WITH COMMON MODE NOISE SUPPRESSION - The disclosure relates to a method and apparatus for noise suppression in an LVDS receiver by providing improved common mode noise immunity through a bypass circuit. In one embodiment, the disclosure relates to an apparatus for providing Low Voltage Differential signaling (LVDS). The apparatus includes a preamplifier circuit for receiving a DC component of a first signal and providing a first processed DC signal; a first bypass circuit for receiving an AC component of the first signal, the first bypass circuit providing a first AC output signal; a first node for combining the processed DC signal with the first AC output signal to form a first combined output signal; and an amplifier circuit for amplifying the first combined output signal and a second signal to provide a first amplified signal and a second amplified signal, wherein the first bypass circuit is in parallel with the preamplifier circuit. | 01-21-2010 |
| 20090171240 | FUSION-BASED SPATIO-TEMPORAL FEATURE DETECTION FOR ROBUST CLASSIFICATION OF INSTANTANEOUS CHANGES IN PUPIL RESPONSE AS A CORRELATE OF COGNITIVE RESPONSE - A computationally efficient and robust approach for monitoring the instantaneous pupil response as a correlate to significant cognitive response to relevant stimuli derives data samples d(n) of the pupil diameter (area), v(n) of pupil velocity and a(n) of pupil acceleration from the pupillary response and segments the data samples into a sequence of time-shifted windows. A feature extractor extracts a plurality of spatio-temporal pupil features from the data samples from the response and baseline periods in each window. A classifier trained to detect patterns of the extracted spatio-temporal pupil features for relevant stimuli generates an output indicative of the occurrence of absence of a significant cognitive response in the subject to a relevant stimulus. | 07-02-2009 |
| 20090159243 | NANO TUBE LATTICE WICK SYSTEM - For cooling electronics with high heat fluxes, a lattice wick system is disclosed that has a plurality of nano tube wicking walls configured to transport liquid through capillary action in a first direction, each set of the plurality of granular wicking walls forming respective vapor vents between them to transport vapor. A plurality of nano tube interconnect wicks embedded between respective pairs of the plurality of nano tube wicking walls transport liquid through capillary action in a second direction substantially perpendicular to the first direction. The nano tube interconnect wicks have substantially the same height as the nano tube wicking walls so that the plurality of nano tube wicking walls and the plurality of nano tube interconnect wicks enable transport of liquid through capillary action in two directions and the plurality of vapor vents transport vapor in a direction orthogonal to the first and second directions. | 06-25-2009 |
| 20080267232 | Micro-Structured Optic Apparatus - A micro-structured optics apparatus includes a concave microlens to expand a beam of light, a reflector to provide a first reflection of at least a portion of the beam of light and a micro-Fresnel lens to collimate the at least a portion of the beam of light after the expansion. | 10-30-2008 |
| 20080238446 | High temperature microelectromechanical (MEM) devices - A microelectromechanical (MEM) device per the present invention comprises a semiconductor wafer—typically an SOI wafer, a substrate, and a high temperature bond which bonds the wafer to the substrate to form a composite structure. Portions of the composite structure are patterned and etched to define stationary and movable MEM elements, with the movable elements being mechanically coupled to the stationary elements. The high temperature bond is preferably a mechanical bond, with the wafer and substrate having respective bonding pads which are aligned and mechanically connected to form a thermocompression bond to effect the bonding. A metallization layer is typically deposited on the composite structure and patterned to provide electrical interconnections for the device. The metallization layer preferably comprises a conductive refractory material such as platinum to withstand high temperature environments. | 10-02-2008 |
