Abstract: Porous electrodes in which the porosity has a low tortuosity are generally provided. In some embodiments, the porous electrodes can be designed to be filled with electrolyte and used in batteries, and can include low tortuosity in the primary direction of ion transport during charge and discharge of the battery. In some embodiments, the electrodes can have a high volume fraction of electrode active material (i.e., low porosity). The attributes outlined above can allow the electrodes to be fabricated with a higher energy density, higher capacity per unit area of electrode (mAh/cm2), and greater thickness than comparable electrodes while still providing high utilization of the active material in the battery during use. Accordingly, the electrodes can be used to produce batteries with high energy densities, high power, or both compared to batteries using electrodes of conventional design with relatively highly tortuous pores.
Type:
Grant
Filed:
April 9, 2012
Date of Patent:
June 23, 2015
Assignees:
Massachusetts Institute of Technology, The Regents of the University of California, The Regents of the University of Michigan
Inventors:
Yet-Ming Chiang, Chang-Jun Bae, John William Halloran, Qiang Fu, Antoni P. Tomsia, Can K. Erdonmez
Abstract: Provided is a method for mass manufacturing, at low cost, of a fiber positive electrode for a lithium secondary battery, which has excellent charge/discharge cycle characteristics, and which is capable of charging/discharging with high current density, and a main active material of which is a lithium-doped transition metal oxide. The method includes the steps of: (a) forming a tubular coating of either a transition metal oxide or a transition metal hydroxide on a carbon fiber current collector; and (b) performing, in a lithium ion containing solution in a sealed system under presence of an oxidant or a reductant, heat treatment at 100 to 250° C. on the carbon fiber current collector, on which the tubular coating of either the transition metal oxide or the transition metal hydroxide is formed, to obtain a coating of a lithium-doped transition metal oxide on the carbon fiber current collector.
Type:
Grant
Filed:
February 2, 2010
Date of Patent:
June 23, 2015
Assignees:
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, KAWASAKI JUKOGYO KABUSHIKI KAISHA
Abstract: A system, a method and a recording medium for calculating a physiological index are provided. The method includes: dividing a physiological data sequence into a plurality of windows; analyzing a data segment in each window to obtain metadata that represents data characteristics of the data segment; updating the metadata including the data characteristics of all data segments in the windows up to a previous window by using the metadata corresponding to one of the windows to obtain the metadata including the data characteristics of all data segments in the windows up to a current window; and finally, calculating the physiological index by using the updated metadata.
Type:
Grant
Filed:
April 23, 2012
Date of Patent:
June 23, 2015
Assignee:
Industrial Technology Research Institute
Abstract: Protocol structure of a mobile station, base station or relay station in a wireless access system is provided. The protocol structure includes a first function block configured to perform radio resource control and management as a MAC layer and to reside on a control plane, and a second function block configured to perform medium access control as the MAC layer and to reside on the control plane and a data plane. The first function block includes various function blocks for supporting high reliability.
Type:
Grant
Filed:
October 28, 2011
Date of Patent:
June 23, 2015
Assignee:
Electronics and Telecommunications Research Institute
Inventors:
Eunkyung Kim, Sung Cheol Chang, Sung Kyung Kim, Hyun Lee, Chul Sik Yoon
Abstract: A monitoring method of a three-dimensional integrated circuit (3D IC) is provided, wherein the method includes: providing a plurality of TSVs, providing a plurality of inverters; connecting the inverters with the plurality of TSVs as a circuit loop; enabling the circuit loop to oscillate; measuring an output signal on an output end of one of the plurality of inverters; and determining the manufacturing state of the plurality of TSVs of the 3D IC based on the output signal and apparatus using the same.
Type:
Grant
Filed:
June 11, 2012
Date of Patent:
June 23, 2015
Assignee:
Industrial Technology Research Institute
Inventors:
Keng-Li Su, Chih Sheng Lin, Chih-Wen Hsiao
Abstract: Provided is an apparatus for receiving an unmanned mail capable of automatically acquiring the address information even though the user does not directly input the address information. The apparatus acquires address information of an addressee by automatically recognizing the address of the mail when the address is written on the mail, and acquires the address information of the addressee through the paper on which the address is printed or written, identification, and biometric recognition when the address is not written on the mail. The apparatus may acquire the address information of the addressee through a mail sender's voice.
Type:
Grant
Filed:
April 24, 2013
Date of Patent:
June 23, 2015
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Inventors:
Young Won Kim, Jae Gwan Song, Dong Gil Na, Hoon Jung, Yong Hoon Choi, Moon Sung Park, Ji Young Choi, Heon Gyu Lee, Jin Hyoung Park, Hee Chul Bae, Hong Kyu Park
Abstract: A calculating system is provided, which includes at least one eNB and a core network. The eNB is coupled to two mobile devices. The core network includes two servers. The first mobile device operates as a mobile access point for the second mobile device to access a computer network via the eNB and the core network. The eNB and the core network provide a charging data record (CDR) of access of the computer network of one of the two mobile devices to the second server. The first server provides separation information indicating binding relationship between a network address of the second mobile device and the other one of the two mobile devices. The second server calculates data volumes of the access of the computer network of the two mobile devices separately according to the CDR and the separation information. The second server may further bill the two mobile devices separately.
Type:
Grant
Filed:
October 18, 2013
Date of Patent:
June 23, 2015
Assignee:
Industrial Technology Research Institute
Abstract: A method for treating or relieving inflammatory bowel disease (IBD) is provided, including administering an extract of Bupleurum as an active ingredient to a subject. The Bupleurum may be selected from the group consisting of Bupleurum krylovianum, Bupleurum chinense, Bupleurum commelynoideum, Bupleurum scorzonerifolium, Bupleurum triradiatum, Bupleurum falcatum, Bupleurum kaoi and a combination thereof.
Type:
Grant
Filed:
September 28, 2012
Date of Patent:
June 23, 2015
Assignee:
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Abstract: A method and apparatus for compressing ions inside an ion mobility device is disclosed. Ions are introduced into the mobility device. The ions are subjected to a non-constant electric field to form a potential gradient along a portion of the device so that ions with similar mobilities bunch together into sharper peaks while maintaining separation between other ions. The potential gradient progressively increases or decreases along the length of the device.
Type:
Grant
Filed:
February 12, 2014
Date of Patent:
June 23, 2015
Assignee:
BATTELLE MEMORIAL INSTITUTE
Inventors:
Sandilya V. B. Garimella, Yehia M. Ibrahim, Gordon A. Anderson, Richard D. Smith
Abstract: A method of manufacturing a thin-film transistor is provided, including preparing ink including a solution in which a graphene oxide, a reduced graphene oxide, or a combination thereof is dispersed, forming the ink on a substrate in the form of a pattern, and forming a source electrode and a drain electrode that are positioned at edges of the pattern and a semiconductor channel positioned between the electrodes by a coffee-ring effect in the ink by using the graphene oxide, the reduced graphene oxide, or the combination thereof within the formed pattern.
Type:
Grant
Filed:
April 23, 2014
Date of Patent:
June 23, 2015
Assignee:
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Abstract: A method for controlling emissions in the exhaust gas of a diesel engine, the engine having an exhaust gas recirculation (EGR) system. The engine's exhaust aftertreatment system need have only an oxidation catalyst and a particulate filter (with no NOx reduction or adsorption device). In “normal” engine conditions, the engine is operated with a lean air-fuel ratio, with “normal” engine conditions being engine conditions other than transient load increase engine conditions. Also, during normal engine conditions, the EGR system is used to reduce engine-out NOx. During transient load increase engine conditions, the engine is operated stoichiometrically or near stoichiometrically and the use of EGR is interrupted.
Type:
Grant
Filed:
May 14, 2012
Date of Patent:
June 23, 2015
Assignee:
SOUTHWEST RESEARCH INSTITUTE
Inventors:
Chad P. Koci, Vlad L. C. Ulmet, Stefan Simescu, Magdi K. Khair, Gary D. Neely
Abstract: An apparatus and method for identifying the presence of high conductivity or permittivity conditions in a wide range of electrically insulating materials is disclosed. The apparatus includes a grounded enclosure containing electronics for controlling measurement and communication processes and first and second spaced-apart electrode assemblies for engaging an insulator to be tested. The first and second electrode assemblies are mounted in the enclosure for linear movement such that pressing of the first and second electrodes against an insulator causes the electronics to initiate a measurement.
Type:
Grant
Filed:
August 16, 2012
Date of Patent:
June 23, 2015
Assignee:
Electric Power Research Institute, Inc.
Inventors:
Andrew John Phillips, Mark Major, Robert Carlton Lynch, Phillip Nathan Beverly, Sam Harrell
Abstract: Apparatus and method of transmitting a preamble having additional information in differential modulation packet data communication. The apparatus includes a phase rotator that outputs a phase rotation quantity corresponding to additional information to be applied to a transmission target packet, a transmission-multiplier that multiplies the phase rotation quantity output from the phase rotator by a preamble to be transmitted, a symbol mapper that converts header and payload data to be applied to the transmission target packet into symbols and outputs the same, a multiplexer that processes an output signal of the transmission-multiplier and an output signal of the symbol mapper to be selectively output through an output end to form a symbol stream in units of packets, and a differential symbol converter that converts the symbol stream output from the multiplexer according to a predetermined differential modulation method and outputs the converted symbol stream.
Type:
Grant
Filed:
October 21, 2011
Date of Patent:
June 23, 2015
Assignee:
KOREA OCEAN RESEARCH AND DEVELOPMENT INSTITUTE
Inventors:
Seung Geun Kim, Sea Moon Kim, Sung Hoon Byun, Jong Won Park, Yong Kon Lim, Chang Ho Yun
Abstract: Disclosed herein are a virtual server and a virtual machine management method for supporting a zero client. The virtual server includes a virtual machine management agent unit and a virtualization unit. The virtual machine management agent unit generates a virtual host interface resource pool and a directly allocatable host interface resource pool by classifying attributes of host interface resources of the virtual server. The virtualization unit provides a host interface of a virtual machine by selectively using any one of emulation mode in which a virtual host interface set corresponding to the virtual host interface resource pool is generated and direct connection mode in which a directly allocatable host interface set corresponding to the directly allocatable host interface resource pool is connected to the zero client.
Type:
Grant
Filed:
May 17, 2012
Date of Patent:
June 23, 2015
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Inventors:
Hak-Jae Kim, Sun-Wook Kim, Dae-Won Kim, Seong-Woon Kim
Abstract: Provided is a method in which a Digital Pre-Distorter (DPD) performs digital pre-distortion on a received In-phase (I) signal, a received Quadrature-phase (Q) signal, a feedback I signal, and a feedback Q signal; a mixer mixes a signal output from the DPD with a frequency signal output from an oscillator; each of n phase shifters phase-shifts a signal output from the mixer according to a preset beamforming pattern; each of n Power Amplifiers (PAs) amplifies a signal output from an associated phase shifter according to a gain, the PAs connected to the associated phase shifter on a one-to-one basis; each of n envelope detectors detects an envelope signal from a signal output from an associated PA, the envelope detector connected to the associated PA on a one-to-one basis; and a control unit determines whether the n PAs operate normally, using the envelope signals output from the n envelope detectors.
Type:
Grant
Filed:
December 26, 2012
Date of Patent:
June 23, 2015
Assignees:
Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology (KAIST)
Inventors:
Mi-Hyun Son, Yong-Hoon Kim, Byung-Tae Yoon, Jong-Wook Zeong, Dong-Geun Lee, Jae-Hun Lee, Song-Cheol Hong
Abstract: Methods of targeting atherosclerotic plaques using LyP-1 related peptides are provided. In some embodiments, the methods include administering a peptide comprising a LyP peptide to an animal, wherein the peptide homes to an atherosclerotic plaque, thereby targeting the atherosclerotic plaque. Also provided are methods for ameliorating a sign or symptom associated with an inflammatory condition using LyP-1 related peptides.
Type:
Grant
Filed:
June 22, 2012
Date of Patent:
June 23, 2015
Assignee:
Sanford-Burnham Medical Research Institute
Abstract: The present invention relates to a micro-sized bubble generator. A micro-sized bubble generator using a highly-dissolved solution based on a rotating unit according to an exemplary embodiment of the present includes: a rotating unit receiving a mixture of water and gas and discharging a solution while making the water and gas collide with each other and rotating the same; a dissolving tank storing the solution discharged from the rotating unit; and a nozzle unit receiving the solution and generating micro-sized bubbles in the water. Accordingly, a massive amount of micro-sized bubbles less than 100 nm in size can be generated.
Type:
Grant
Filed:
July 15, 2011
Date of Patent:
June 23, 2015
Assignee:
KOREA INSTITUTE OF MACHINERY & MATERIALS
Abstract: Provided is a chemically-thermally stable phosphor having different emission characteristics from the conventional and exhibiting high emission intensity with an LED of 470 nm or less. A phosphor of the present invention includes an inorganic crystal of a crystal represented by Sr1Si3Al2O4N4, another inorganic crystal represented by A1(D,E)5X8 and having the same crystal structure as Sr1Si3Al2O4N4, and/or a solid-solution crystal thereof, all with M (one or more kinds of elements selected from Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, and Yb) being solid-solved, wherein A is one or more kinds selected from Mg, Ca, Sr and Ba; D is one or more kinds selected from Si, Ge, Sn, Ti, Zr and Hf; E is one or more kinds selected from B, Al, Ga, In, Sc, Y and La; and X is one or more kinds selected from O, N and F.
Type:
Grant
Filed:
November 30, 2012
Date of Patent:
June 23, 2015
Assignee:
National Institute For Materials Science
Abstract: A system for characterizing a spot weld including an acoustic probe that further includes a plurality of ultrasonic transducer elements arranged in a curved array, wherein the transducer elements are operative to generate ultrasonic signals and to receive reflections thereof; and a combination of materials for allowing the probe to conform to a contoured surface of the spot weld while enabling sound energy to be transferred directly into the spot weld under test conditions; a phased array excitation unit coupled to the array of transducer elements for ultrasonically exciting transducer elements; and a controller coupled to the phased array excitation unit for controlling the operation of the phased array unit, gathering and processing information from the ultrasonic transducers, and generating a two-dimensional, color coded image that characterizes the integrity of the spot weld.
Type:
Grant
Filed:
May 10, 2012
Date of Patent:
June 23, 2015
Assignee:
EDISON WELDING INSTITUTE, INC.
Inventors:
Jeong K. Na, Roger Spencer, Paul C. Boulware
Abstract: Handwriting interpretation tools, such as optical character recognition (OCR), have improved over the years such that OCR is a common tool in business for interpreting typed text and sometimes handwritten text. OCR does not apply well to non-text-only diagrams, such as chemical structure diagrams. A method according to an embodiment of the present invention of interpreting a human-drawn sketch includes determining a local metric indicating whether a candidate symbol belongs to a certain classification based on a set of features. The set of features includes, as a feature, scores generated from feature images of the candidate symbol. Also included is determining a joint metric of multiple candidate symbols based on their respective classifications and interpreting the sketch as a function of the local and joint metrics.