Ryu, US
Bouryeol Ryu US
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20150238539 | COMPOSITION FOR BRAIN-NEURON PROTECTION AND BRAIN-DISEASE PREVENTION, ALLEVIATION OR TREATMENT COMPRISING MUSKRAT MUSK - The present invention relates to a composition for the protection of brain nerve cells and the prevention, alleviation and treatment of brain diseases comprising musk from a muskrat as an active ingredient. The above composition has a superior pharmacological effect in improving nerve regeneration, suppressing damage to nerve cell, and preventing and treating Alzheimer's dementia. | 08-27-2015 |
Bungwoo Ryu, Las Vegas, NV US
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20120201750 | SERUM BIOMARKERS FOR MELANOMA METASTASIS - The present invention relates to methods for predicting and evaluating metastasis of solid cancers, such as melanoma, in a subject by measuring serum biomarkers associated with a metastatic phenotype. In particular, the present invention provides a serum gene expression signature that is different between highly aggressive and more metastatic versus less aggressive and less metastatic melanomas by quantitatively measuring the levels of, inter alia, lymphoid-specific helicase (HELLS) and condensing complex subunit 2 (NCAPH) transcripts in a subject. | 08-09-2012 |
Catherine Youngkyung Ryu, East Lansing, MI US
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20140255885 | Language Study System and Method Employing Multifaceted Block Device Representation System - A composition in the target language is parsed into plural different linguistic components, including sound level, grammar level and at least one functional grammar level component. The linguistic components are then expressed on different facets of an n-sided block device representation system according to predefined sets of rules. The facets of the block device may then be selectively examined by the learner to visualize how the target language functions to express the composition with respect to the way sounds, grammar and functional grammar are used. The block device representation system may be computer-implemented, rendering the facets on display panels associated with physical blocks, or as computer-generated images upon a display device. | 09-11-2014 |
Chang Y. Ryu, Troy, NY US
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20110169704 | EMBEDDED NANOTUBE ARRAY SENSOR AND METHOD OF MAKING A NANOTUBE POLYMER COMPOSITE - A method of producing polymer/nanotube composites where the density and position of the nanotubes within the composite can be controlled. Carbon nanotubes are grown from organometallic micropatterns. These periodic nanotube arrays are then incorporated into a polymer matrix by depositing a curable polymer film on the as-grown tubes. This controlled method of producing free-standing nanotube/polymer composite films may be used to form nanosensors which provide information regarding a physical condition of a material, such as an airplane chassis or wing, in contact with the nanosensor. | 07-14-2011 |
Cheol Woo Ryu, Florence, KY US
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20110215182 | Methods and Apparatus for Continuous Winding of Spools and Products Made Therefrom - A method of winding a wire about a plurality of spools is provided. The method includes locating the plurality of spools on a winding shaft in a side-by-side fashion. An adaptor plate is located between adjacent spools. The adaptor plate includes a wire catch feature configured for catching the wire as a traveler feeding the wire to the spools moves from one spool to the next spool while the winding shaft rotates. | 09-08-2011 |
Doo Young Ryu US
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20110179831 | Washing machine having balancer - A front loading washing machine including a housing; a water reservoir installed in the housing for containing washing water; a spin tub provided in the water reservoir to hold laundry to be washed, the spin tub having an annular recess and rotating with respect to a horizontal axis of the washing machine; and at least one balancer installed in the annular recess of the spin tub, the balancer comprising an annular shaped race formed of a plastic material. | 07-28-2011 |
20110283744 | Washing machine having balancer - A drum type washing machine, including a housing, a spin tub to hold laundry to be washed, the spin tub rotating with respect to a horizontal axis of the washing machine, and a ball balancer coupled to the spin tub to compensate for a dynamic imbalance during rotation thereof, the ball balancer including a first plastic member and a second plastic member joined to each other to define a closed internal space in which a plurality of balls and viscous fluid are accommodated, the first plastic member having an open side, and the second plastic member adapted to cover the open side of the first plastic member. The first plastic member includes a plurality of supports formed on an outer surface thereof to establish contact with the spin tub, and the ball balancer is fastened to the spin tub via a plurality of screw members. | 11-24-2011 |
Douk Hyoun Ryu, Lexington, MA US
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20100202220 | MEMORY CIRCUITS, SYSTEMS, AND METHODS FOR PROVIDING BIT LINE EQUALIZATION VOLTAGES - A memory circuit includes at least one memory cell for storing a charge representative of a datum. The memory cell is coupled with a word line and a first bit line. At least one bit line equalization transistor is coupled between the first bit line and a second bit line. A bit line equalization circuit is coupled with the bit line equalization transistor. The bit line equalization circuit is configured for providing a pulse to the bit line equalization transistor to substantially equalize voltages of the first bit line and the second bit line during a standby period before an access cycle of the memory cell. | 08-12-2010 |
Han Seop Ryu US
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20120254930 | METHOD AND VIDEO DEVICE FOR ACCESSING INFORMATION - A method and video device are disclosed for accessing information. In an embodiment of the present invention, part of data included in a title, being played, read from a storage medium or extracted from a broadcast signal is extracted and sent to a server over a network, and information corresponding to the part of the data (i.e., information related to the data and complete data of the data) is received from the server and played. Rather than the part of the data, information related to a position of the data, (e.g. a time point at which the playing of the data starts within the title or a radial position or a physical address at which the data is located in the storage medium) may be sent. The data may be data that forms audio, a frame-shaped video clip or a frame-shaped picture included in the title. | 10-04-2012 |
Hoon Ryu, Cary, NC US
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20090006887 | System and method for addressing errors in a multiple-chip memory device - A multiple-chip memory device, comprising: a volatile memory element configured to store a plurality of bits of information, and later access the plurality of bits of information; a non-volatile memory element configured to store initial repair information identifying one or more errors in the volatile memory element; and a master memory controller configured to read the initial repair information, and to provide processed repair information and volatile memory control signals to the volatile memory element, wherein the volatile memory element is configured to store and access the plurality of bits of information based on the processed repair information and logical address information. | 01-01-2009 |
20090122591 | Sense Amplifier Biasing Method and Apparatus - A memory device comprises sense amplifier circuitry, a current sink and a resistive element. The sense amplifier circuitry is operable to evaluate data read from a memory array included in the memory device responsive to a bias voltage applied to the sense amplifier circuitry. The current sink is operable to sink a bias current. The resistive element couples the current sink to the sense amplifier circuitry. The bias voltage applied to the sense amplifier circuitry corresponds to the voltage drop across the resistive element and current sink as induced by the bias current. | 05-14-2009 |
20090168569 | Method and device for redundancy replacement in semiconductor devices using a multiplexer - A redundancy replacement scheme for a semiconductor device repairing a faulty memory cell in a column select line group with a spare memory cell in the column select line group based on a physical or logical address of the selected row. | 07-02-2009 |
20090175086 | ENABLE SIGNAL GENERATOR METHOD AND APPARATUS - According to the embodiments described herein, an enable signal generator has two stages. Each stage offsets transistor performance variation in the other stage to produce an enable signal output relatively immune from the effects associated with transistor mismatches. In one embodiment, a memory device comprises a plurality of memory cells, sense amplifier circuitry and the enable signal generator. The sense amplifier circuitry is coupled to one or more of the memory cells and senses the state of the one or more memory cells when enabled. The enable signal generator has first and second stages and generates an enable signal applied to the sense amplifier circuitry. The enable signal generator counteracts delay variation when generating the enable signal so that operation of the enable signal generator is substantially unaffected by transistor performance variation in either stage of the enable signal generator. | 07-09-2009 |
20100070676 | Memory Data Bus Placement and Control - In one embodiment, a memory device comprises a plurality of memory banks. At least two of the memory banks share the same bus. Logic is coupled to the memory banks via the different buses. The logic controls access to the memory banks. A bi-directional tri-state buffer is interposed between adjacent memory banks along the same bus so that each bus is segmented into a plurality of sections, each bus section being coupled to one or more different ones of the memory banks. | 03-18-2010 |
20100306605 | Apparatus and Method for Manufacturing a Multiple-Chip Memory Device - A method for manufacturing a multiple-chip memory device includes making a volatile memory element on a semiconductor substrate, examining the volatile memory element for one or more initial errors, correcting the one or more initial errors on the semiconductor substrate, incorporating the volatile memory element into the multiple-chip memory device, and incorporating a non-volatile memory element into the multiple-chip memory device. The volatile memory element is examined for one or more secondary errors, after incorporating the volatile memory element and the non-volatile memory element into the multiple-chip memory device. Repair information is stored in a non-volatile memory element, the repair information identifying the one or more secondary errors. | 12-02-2010 |
Il Hun Ryu, Farmington Hills, MI US
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20120202606 | TRIPOD CONSTANT VELOCITY JOINT - A constant velocity joint for a drive system comprises: a tripod housing coupled to the first rotating shaft and having a plurality of guide grooves therein, each guide groove extending in an axial direction of the tripod housing; a spider coupled to the second rotating shaft and having a plurality of trunnions, each trunnion positioned in a corresponding guide groove of the tripod housing; and a spherical roller disposed between the trunnion and the guide groove of the tripod housing, and a plurality of needle rollers disposed between the trunnion and spherical roller. Each spherical roller is in angular contact with the guide groove of the tripod housing with two contact points displaced relative to a pitch circle diameter line of the tripod housing. The ratio of the length (CL) between two contact points of tripod housing groove to the length (SL) between two edges of spherical roller is between 0.5 and 0.85, and the ratio of the radius (TGR | 08-09-2012 |
Jae Ryu, Carlisle, MA US
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20090071334 | Convenient Substance-Recovery System and Process - A polar-substance-permselective membrane includes a porous support and an active-membrane material. The active-membrane material fills the pores of the porous support to render the support substantially impermeable to non-polar gases at a moderate pressure gradient (e.g., at least 70 kPa) when the hydrophilic active-membrane material is wet. In a particular embodiment the membrane is water-permselective and the active-membrane material is hydrophilic. Water-recovery system and processes utilizing these water-permselective membranes can be used to selectively remove water from hot gas streams at the feed side, and collect water at the permeate side with extremely high energy efficiency. The membrane is particularly useful for in-situ extraction of water molecules directly from hot exhaust streams. The produced steam, or steam and air mixtures can be used as a feedstock in the process of converting liquid hydrocarbons into hydrogen-rich gas streams. | 03-19-2009 |
Jae Woo Ryu, Ballwin, MO US
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20120279438 | METHODS FOR PRODUCING SINGLE CRYSTAL SILICON INGOTS WITH REDUCED INCIDENCE OF DISLOCATIONS - Methods for reducing or even eliminating dislocations in Czochralski-grown silicon ingots are disclosed. Generally, the methods involve controlling the growth conditions of the neck prior to formation of the ingot body. | 11-08-2012 |
Jae Woo Ryu, Chesterfield, MO US
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20130192303 | QUALITATIVE CRYSTAL DEFECT EVALUATION METHOD - A process is provided for evaluating oxygen precipitates in a single crystal silicon sample. The process comprises (a) annealing the single crystal silicon sample at a temperature sufficient to selectively grow as-grown oxygen precipitates having a size of about 25 nm or more and selectively dissolve as-grown oxygen precipitates having a size of about 25 nm or less; (b) cooling the single crystal silicon sample at a cooling rate sufficient to inhibit the nucleation of oxygen precipitates having a size of about 25 nm or less; (c) coating a surface of the single crystal silicon sample with a composition containing a metal capable of decorating oxygen precipitates; and (d) annealing the coated single crystal silicon sample at a temperature, for a duration, and in an atmosphere sufficient to decorate the oxygen precipitates in the single crystal silicon sample. | 08-01-2013 |
20160108551 | METHODS FOR PRODUCING LOW OXYGEN SILICON INGOTS - An method for producing a silicon ingot includes melting polycrystalline silicon in a crucible enclosed in a vacuum chamber to form a melt, generating a cusped magnetic field within the vacuum chamber, dipping a seed crystal into the melt, withdrawing the seed crystal from the melt to pull a single crystal that forms the silicon ingot, wherein the silicon ingot has a diameter greater than about 150 millimeters (mm), and simultaneously regulating a plurality of process parameters such that the silicon ingot has an oxygen concentration less than about 5 parts per million atoms (ppma). The plurality of process parameters include a wall temperature of the crucible, a transport of silicon monoxide (SiO) from the crucible to the single crystal, and an evaporation rate of SiO from the melt. | 04-21-2016 |
Jason Ryu, Palisades Park, NJ US
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20100051626 | Cooking device and method with improved temperature control - Cookware and cooking methods with improved temperature control. The temperature of the cooking surface of the cookware is limited by providing an air channel to allow heated air to circulate between layers of conductive material in the base of the cookware and an air ventilating hole to allow excessive hot air to escape. The cookware may also have a plurality of layers of conductive material such as metal interspersed with one or more layers of a mineral such as jade or other heat-radiating materials. This cookware structure permits heating or cooking food at a controlled temperature, even without the presence of water or other liquid, over a long period of time while maintaining the temperature within the desired range. | 03-04-2010 |
Jason Ryu, Carlstadt, NJ US
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20080305015 | Negative ion generator for incorporation into lighting apparatuses - An improved lighting and ionic air purifying device for both lighting and improving the air quality of a room or space. The device includes a light source such as a compact fluorescent lamp and an anion generator with a metal fiber brush which reduces or eliminates ozone production. The improved device provides extended lamp life and increased dispersion of ions into the ambient air in the room or space. The device may also include a photocatalyst coating on the lamp to further purify the air. | 12-11-2008 |
Jenny Ryu, Ann Arbor, MI US
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20120252792 | METHODS AND COMPOSITIONS FOR MODULATING RHO-MEDIATED GENE TRANSCRIPTION - The invention provides methods, compositions, and kits for the inhibition of members of the Rho GTPase family. Specifically, the invention provides methods, compositions and kits for the inhibition of RhoA and/or RhoC transcriptional signalling. The invention finds use in treatment of Rho-mediated disease states (e.g., tumor metastasis, inflammation, inflammatory disease), Rho-mediated biological conditions, and in cell signaling research. | 10-04-2012 |
Ji-Chul Ryu, Newark, DE US
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20090132124 | INTELLIGENT POWERED MOBILITY FOR INFANTS AND SPECIAL NEEDS CHILDREN - A powered mobility device for advancing cognitive, perceptual and motor abilities of a child lacking natural mobility is disclosed. The device includes a seat sized for the child to be secured therein and a motorized drive assembly coupled to the seat. A local operating instrument is operably coupled to the drive assembly for operating and steering the drive assembly. The local operating instrument is positioned to allow manipulation by the child seated in the seat. A processor is operatively coupled to the motorized drive assembly and to a local steering instrument. The processor is adapted to transmit a signal to the motorized drive assembly and the local steering instrument to control the mobility device. A method for advancing cognitive, perceptual and motor abilities of a child by using the device is also disclosed. | 05-21-2009 |
Jihan Ryu, Apex, NC US
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20110125455 | SYSTEM FOR ESTIMATING THE LATERAL VELOCITY OF A VEHICLE - A system and method for estimating vehicle lateral velocity that defines a relationship between front and rear axle lateral forces and front and rear axle side-slip angles. The method includes providing measurements of vehicle yaw-rate, lateral acceleration, longitudinal speed, and steering angle. The method also includes using these measurements to provide a measurement of the front and rear axle forces. The method calculates a front axle lateral velocity and a rear axle lateral velocity, and calculates a front axle side-slip angle based on the rear axle lateral velocity and a rear axle side-slip angle based on the front axle lateral velocity. The method then estimates front and rear axle forces, and selects a virtual lateral velocity that minimizes an error between the estimated and measured lateral axle forces. The method then provides an estimated vehicle lateral velocity using the selected virtual lateral velocity. | 05-26-2011 |
20110178671 | DIAGNOSIS OF WHEEL ALIGNMENT USING GPS - A method to monitor alignment of wheels of a vehicle through analysis of a GPS signal includes monitoring the GPS signal, determining an actual trajectory of the vehicle based upon the GPS signal, monitoring a vehicle sensor indicating an expected change in vehicle heading, determining an expected trajectory of the vehicle based upon the vehicle sensor, and indicating misalignment of the wheels of the vehicle based upon a comparison of the trajectories. | 07-21-2011 |
20110257827 | Systems and Methods for Controlling a Vehicle Along a Road With a Road Bank - Systems and methods for detecting road bank and determining road bank angle include determining a road bank angle as a function of difference in slip angle where the difference in slip angle is a function of difference in course angle and difference in yaw angle. | 10-20-2011 |
20120029769 | ARCHITECTURE AND METHODOLOGY FOR HOLISTIC VEHICLE CONTROL - A method to control a vehicle includes monitoring desired vehicle force and moment, monitoring real-time corner constraints upon vehicle dynamics which includes monitoring corner states of health for the vehicle, and monitoring corner capacities for the vehicle. The method further includes determining a desired corner force and moment distribution based upon the desired vehicle force and moment and the real-time corner constraints, and controlling the vehicle based upon the desired corner force and moment distribution. | 02-02-2012 |
Jihan Ryu US
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20150321753 | CIRCULAR FORCE GENERATOR DEVICES, SYSTEMS, AND METHODS FOR USE IN AN ACTIVE VIBRATION CONTROL SYSTEM - Improved circular force generator devices ( | 11-12-2015 |
20150375857 | ACTIVE VIBRATION CONTROL DEVICES, SYSTEMS, AND METHODS - Improved active vibration control (AVC) devices ( | 12-31-2015 |
Jihan Ryu, Cary, NC US
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20130155534 | SYSTEM AND METHOD FOR ENABLING A DRIVER OF A VEHICLE TO VISIBLY OBSERVE OBJECTS LOCATED IN A BLIND SPOT - A system for enabling a driver of a vehicle to visibly observe objects located in a blind spot includes, but is not limited to, a rear view viewing device that is mounted to the vehicle and configured to be electronically adjustable. The system further includes a sensor that is associated with the vehicle and that is configured to detect a location of an object with respect to the vehicle and to generate a first signal indicative of the location of the object. The system further includes a processor that is communicatively coupled with the sensor and that is operatively coupled with the rear view viewing device. The processor is configured to obtain the first signal from the sensor and to command the rear view viewing device to adjust such that the object is visibly observable to the driver when the processor receives the first signal. | 06-20-2013 |
20150321753 | CIRCULAR FORCE GENERATOR DEVICES, SYSTEMS, AND METHODS FOR USE IN AN ACTIVE VIBRATION CONTROL SYSTEM - Improved circular force generator devices ( | 11-12-2015 |
20150346739 | DEVICES, SYSTEMS, AND METHODS FOR ACTIVE VIBRATION CONTROL FORCE, SPEED AND VIBRATION MONITORING AND CONTROL - The present subject matter relates to systems and methods for active vibration control system speed monitoring and control in which a speed protection monitor configured to receive index pulses as inputs to monitor the speed of one or more force generators. A rotary actuator control system can be connected in communication with the speed protection monitor and the one or more force generators, wherein the rotary actuator control system is configured to shut down or adjust the speed of the one or more force generators if the one or more force generators are determined to be operating at undesired speeds. | 12-03-2015 |
20150375857 | ACTIVE VIBRATION CONTROL DEVICES, SYSTEMS, AND METHODS - Improved active vibration control (AVC) devices ( | 12-31-2015 |
Ji Yeon Ryu US
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20150377519 | SOLAR TRACKER, AND METHOD FOR OPERATING SAME - The present invention relates to a solar tracker and to a method for operating same, capable of controlling the azimuth and elevation in accordance with the changing portion of the sun in the celestial sphere by the diurnal motion and annual motion so as to enable solar energy collection apparatuses to track the travel of the sun for a long period of time. The solar tracker according to the present invention is provided with two rotating shafts which are responsible for the right ascension and declination, respectively, wherein the movements of the rotating shafts are not independent from each other. One rotating shaft moves in dependence on the other rotating shaft, wherein the dependent relationship is mechanically constrained according to the correlation between the diurnal motion and annual motion of the sun. As a result, the tracker of the present invention can track the diurnal motion of the sun with a single actuator and, at the same time, compensate the annual motion which changes in the meridian altitude according to the change of seasons. The solar tracker and the method for operating same in accordance with the present invention, enables the tracking of the diurnal motion and annual motion of the sun using one actuator, thereby maximizing solar power generation efficiency and reducing initial installation costs and maintenance costs. | 12-31-2015 |
Jung Ryu, Jersey City, NJ US
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20160087877 | BASE STATION INITIATED CONTROL MECHANISM FOR SUPPORTING SUPPLEMENTAL LINK - Methods, systems, and apparatuses are described for a base station initiated control mechanism for supporting supplemental a link. In some aspects, control information associated with a directional, first radio access technology (RAT) for a user equipment (UE) may be identified at a first base station, the first base station configured to communicate with the UE using the directional, first RAT, and the control information associated with the directional, first RAT may be transmitted to a second base station to forward to the UE using a second RAT. | 03-24-2016 |
20160100347 | RELAY LINK COMMUNICATION - A link based on one radio access technology (RAT) is used to supplement the operation of another RAT. For example, in a user equipment (UE) device that can access both long term evolution (LTE) and millimeter wave (mmW) networks, the UE may use an LTE network to relay information between the UE and the mmW network. | 04-07-2016 |
Jung H. Ryu, Somerville, NJ US
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20150341872 | METHOD AND APPARATUS FOR SYNCHRONIZING AND PROPAGATING STATE INFORMATION IN WIRELESS DOWNLINK/UPLINK - A method, an apparatus, and a computer program product for operating a user equipment (UE) are provided. The apparatus receives first information from a first millimeter-wave base station (mwB), determines second information based on the received first information, and transmits the second information to at least one other mwB. The first information and the second information are related to synchronization and/or a network state between the first mwB and the at least one other mwB. | 11-26-2015 |
Jungha Ryu US
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20150015587 | METHOD FOR EDITING CHARACTER IMAGE IN CHARACTER IMAGE EDITING APPARATUS AND RECORDING MEDIUM HAVING PROGRAM RECORDED THEREON FOR EXECUTING THE METHOD - Disclosed are a method for editing a character image in a character image editing apparatus and a recording medium having a program recorded thereon for executing the method. The present invention is implemented through processes of enabling a character image editing apparatus to take, as an input, character information and to generate a dot image at the position corresponding to the position of the margin on the character image relevant to the input character information. According to the present invention, a development of a design can be easily performed in various articles, art work, building, craftwork, city planning in which characters such as Hangul are represented. In addition, according to the present invention, a development of industrial products with symbolized characters such as Hangul can be promoted in a variety of fields such as industry, art, design, construction, handicraft, and city planning. | 01-15-2015 |
Jung Ho Ryu, Somerville, NJ US
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20150358129 | COORDINATED OPERATIONS OF MILLIMETER WAVELENGTH WIRELESS ACCESS NETWORKS - In a first configuration, the apparatus may be a base station. The base station adjusts a periodicity for performing a beam sweep, sends information indicating the adjusted periodicity for performing a beam sweep, and performs the beam sweep at the adjusted periodicity. In a second configuration, the apparatus may be a UE. The UE receives information indicating a periodicity for performing a beam sweep from a base station, adjusts the periodicity for performing the beam sweep, and performs the beam sweep at the adjusted periodicity. For both configurations, the beam sweep is a plurality of transmissions of a beam in a plurality of different transmit spatial directions by one of the base station or the UE and a plurality of scans of the beam transmissions in a plurality of different scan spatial directions by an other of the one of the base station or the UE. | 12-10-2015 |
20150373593 | CHANNEL ENHANCEMENT IN MILLIMETER WAVELENGTH WIRELESS ACCESS NETWORKS - A base station (anchor node) determines that a channel quality for a UE is less than a threshold quality, and commands one or more base stations to adjust a periodicity of performing a beam sweep with the UE based on whether said channel quality is determined to be less than the threshold quality. A base station (mmW base station) adjusts a periodicity for performing a beam sweep with a UE based on a channel quality associated with the UE, and performs the beam sweep at the adjusted periodicity. The beam sweep is a plurality of transmissions of a beam in a plurality of different transmit spatial directions by one of the base station or the UE and a plurality of scans of the beam in a plurality of different scan spatial directions by an other of the one of the base station or the UE. | 12-24-2015 |
20150373627 | UE INITIATED DISCOVERY IN ASSISTED MILLIMETER WAVELENGTH WIRELESS ACCESS NETWORKS - A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus may be a UE. The UE transmits a beamformed broadcast request signal to a base station in a plurality of transmissions in transmit spatial directions of the UE, receives a beamformed broadcast response signal from the base station in a resource of a plurality of resources, and determines a preferred transmit spatial direction of the UE based on the resource in which the beamformed broadcast response signal is received. The apparatus may be a base station. The base station scans for a beamformed broadcast request signal from a UE, determines a preferred transmit spatial direction of transmit spatial directions of the UE, determines a resource of a plurality of resources for indicating the determined preferred transmit spatial direction, and transmits a beamformed broadcast response signal to the UE in the determined resource. | 12-24-2015 |
20160050094 | DYNAMIC SWITCHING BETWEEN WIRELESS MULTIPLE ACCESS SCHEMES - Methods, systems, and apparatuses are described for dynamic switching between wireless multiple access schemes. In some aspects, a plurality of characteristics corresponding to a respective plurality of transmit/receive beam forming direction pairs of a wireless communication channel may be identified, and a wireless multiple access schemes used for communication in the wireless communication channel may dynamically be switched based at least in part on the identified plurality of characteristics, the wireless multiple access schemes comprising orthogonal frequency division multiple access (OFDMA) and single-carrier frequency division multiple access (SC-FDMA). | 02-18-2016 |
Jun Sun Ryu, New York, NY US
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20100284334 | ASYNCHRONOUS MULTI-CHANNEL ADAPTATION METHOD FOR WIRELESS AD-HOC NETWORK - There is provided an asynchronous multi-channel adaptation method. An asynchronous multi-channel adaptation method according to an aspect of the invention may include: a channel scanning operation in which a new node, participating in a wireless ad-hoc network, scans channels and selects a receiving channel thereof; and a receiving channel information transmission operation in which the new node transmits information on the selected receiving channel thereof to a neighboring node. | 11-11-2010 |
J. Yong Ryu, League City, TX US
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20120190878 | PROCESS FOR PRODUCING DIPHENYL CARBONATE - Processes for producing diaryl carbonates are disclosed, where such processes may provide for the production of diaryl carbonates from green house gases, such as carbon dioxide. The processes disclosed advantageously integrate diethyl carbonate and diaryl carbonate production, eliminating the need for solvent-based extractive distillation, as is commonly required when producing diaryl carbonates from dimethyl carbonate, providing for the integration of separation equipment and raw material usage, and reducing the operating and capital requirements for such processes. In some embodiments, processes disclosed herein may be operated essentially closed-loop with respect to ethanol usage, for example. | 07-26-2012 |
Kee Ryu, Portland, OR US
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20100072565 | Soft Mems - A microscale polymer-based apparatus comprises a substrate formed from a first polymer material and at least one active region integrated with the substrate. The at least one active region is patterned from a second polymer material that is modified to perform at least one function within the at least one active region. | 03-25-2010 |
Kyung D. Ryu, New York, NY US
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20140143570 | THREAD CONSOLIDATION IN PROCESSOR CORES - According to one embodiment, a method for thread consolidation is provided for a system that includes an operating system and a multi-core processing chip in communication with an accelerator chip. The method includes running an application having software threads on the operating system, mapping the software threads to physical cores in the multi-core processing chip, identifying one or more idle hardware threads in the multi-core processing chip and identifying one or more idle accelerator units in the accelerator chip. The method also includes executing the software threads on the physical cores and the accelerator unit. The method also includes the controller module consolidating the software threads executing on the physical cores, resulting in one or more idle physical cores and a consolidated physical core. The method also includes the controller module activating a power savings mode for the one or more idle physical cores. | 05-22-2014 |
20140143783 | THREAD CONSOLIDATION IN PROCESSOR CORES - According to one embodiment, a method for thread consolidation is provided for a system that includes an operating system and a multi-core processing chip in communication with an accelerator chip. The method includes running an application having software threads on the operating system, mapping the software threads to physical cores in the multi-core processing chip, identifying one or more idle hardware threads in the multi-core processing chip and identifying one or more idle accelerator units in the accelerator chip. The method also includes executing the software threads on the physical cores and the accelerator unit. The method also includes the controller module consolidating the software threads executing on the physical cores, resulting in one or more idle physical cores and a consolidated physical core. The method also includes the controller module activating a power savings mode for the one or more idle physical cores. | 05-22-2014 |
Kyung D. Ryu, New City, NY US
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20080263194 | METHOD AND SYSTEM FOR OPTIMAL BINDING SELECTION FOR SERVICE ORIENTED ARCHITECTURES - A method for selecting a best performing binding for a server and a client in a service-oriented architecture includes: discovering configuration information about the service and the operating environment of the server and the client; selecting the best performing binding between the client and the server based on the discovered information; enabling the selected binding in a binding proxy for communication between the client and the server. | 10-23-2008 |
20130185667 | OPEN RESILIENCE FRAMEWORK FOR SIMPLIFIED AND COORDINATED ORCHESTRATION OF MULTIPLE AVAILABILITY MANAGERS - Availability manager orchestration systems and methods and, particularly, an open resilience framework for simplified and coordinated orchestration of multiple availability managers. | 07-18-2013 |
20130262915 | SYSTEMS AND METHODS FOR OPEN AND EXTENSIBLE INTEGRATION OF MANAGEMENT DOMAINS IN COMPUTATION AND ORCHESTRATION OF RESOURCE PLACEMENT - An aspect of this invention is a method that includes evaluating a computing environment by performing auditing of a fault tolerance ability of the computing environment to tolerate each of a plurality of failure scenarios; constructing a failover plan for each of the plurality of scenarios; identifying one or more physical resource limitations which constrain the fault tolerance ability; and identifying one or more physical resources to be added to the computing environment to tolerate each of the plurality of failure scenarios. | 10-03-2013 |
20130332771 | METHODS AND APPARATUS FOR VIRTUAL MACHINE RECOVERY - Methods and apparatus for recovery of virtual machine failure. A succession of data images is captured, with each of the data images comprising an operating system of the virtual machine. The data images are images of data elements chosen based at least in part on their suitability for virtual machine restoration. Upon detection of a virtual machine failure, an attempt is made to restore the virtual machine using the highest ranked. If the attempt fails, further attempts are made using lower ranked data images, until an attempt is successful or all available data images have been used. | 12-12-2013 |
20140047438 | RESOURCE MANAGEMENT USING RELIABLE AND EFFICIENT DELIVERY OF APPLICATION PERFORMANCE INFORMATION IN A CLOUD COMPUTING SYSTEM - System and method and computer program product implemented for a cloud computing infrastructure that allows a hypervisor to optimize resource allocation in a cloud computing environment by exploiting the application-level performance, O/S system performance, and hypervisor performance information through a reliable and efficient channel. | 02-13-2014 |
20140047440 | RESOURCE MANAGEMENT USING RELIABLE AND EFFICIENT DELIVERY OF APPLICATION PERFORMANCE INFORMATION IN A CLOUD COMPUTING SYSTEM - System and method and computer program product implemented for a cloud computing infrastructure that allows a hypervisor to optimize resource allocation in a cloud computing environment by exploiting the application-level performance, O/S system performance, and hypervisor performance information through a reliable and efficient channel. | 02-13-2014 |
20140082612 | Dynamic Virtual Machine Resizing in a Cloud Computing Infrastructure - A method for providing dynamic resizing of at least one virtual machine in a cloud infrastructure includes steps of: obtaining a measure of resource usage for the virtual machine and/or application performance of an application running on the virtual machine; determining, as a function of prescribed rules relating to resource usage and the measure of resource usage and/or application performance, whether the virtual machine requires resizing; and resizing the virtual machine to dynamically change resource availability for the virtual machine so as to maintain resource usage and/or application performance within prescribed limits defined by the prescribed rules. | 03-20-2014 |
20150074367 | METHOD AND APPARATUS FOR FAULTY MEMORY UTILIZATION - A method for faulty memory utilization in a memory system includes: obtaining information regarding memory health status of at least one memory page in the memory system; determining an error tolerance of the memory page when the information regarding memory health status indicates that a failure is predicted to occur in an area of the memory system affecting the memory page; initiating a migration of data stored in the memory page when it is determined that the data stored in the memory page is non-error-tolerant; notifying at least one application regarding a predicted operating system failure and/or a predicted application failure when it is determined that data stored in the memory page is non-error-tolerant and cannot be migrated; and notifying at least one application regarding the memory failure predicted to occur when it is determined that data stored in the memory page is error-tolerant. | 03-12-2015 |
20150074469 | METHODS, APPARATUS AND SYSTEM FOR NOTIFICATION OF PREDICTABLE MEMORY FAILURE - A method for providing notification of a predictable memory failure includes the steps of: obtaining information regarding at least one condition associated with a memory; calculating a memory failure probability as a function of the obtained information; calculating a failure probability threshold; and generating a signal when the memory failure probability exceeds the failure probability threshold, the signal being indicative of a predicted future memory failure. | 03-12-2015 |
20150227426 | METHODS, APPARATUS AND SYSTEM FOR SELECTIVE DUPLICATION OF SUBTASKS - A method for selective duplication of subtasks in a high-performance computing system includes: monitoring a health status of one or more nodes in a high-performance computing system, where one or more subtasks of a parallel task execute on the one or more nodes; identifying one or more nodes as having a likelihood of failure which exceeds a first prescribed threshold; selectively duplicating the one or more subtasks that execute on the one or more nodes having a likelihood of failure which exceeds the first prescribed threshold; and notifying a messaging library that one or more subtasks were duplicated. | 08-13-2015 |
20160042280 | NETWORK RESILIENCY THROUGH MEMORY HEALTH MONITORING AND PROACTIVE MANAGEMENT - A method for managing a network queue memory includes receiving sensor information about the network queue memory, predicting a memory failure in the network queue memory based on the sensor information, and outputting a notification through a plurality of nodes forming a network and using the network queue memory, the notification configuring communications between the nodes. | 02-11-2016 |
20160085640 | METHODS, APPARATUS AND SYSTEM FOR SELECTIVE DUPLICATION OF SUBTASKS - A method for selective duplication of subtasks in a high-performance computing system includes: monitoring a health status of one or more nodes in a high-performance computing system, where one or more subtasks of a parallel task execute on the one or more nodes; identifying one or more nodes as having a likelihood of failure which exceeds a first prescribed threshold; selectively duplicating the one or more subtasks that execute on the one or more nodes having a likelihood of failure which exceeds the first prescribed threshold; and notifying a messaging library that one or more subtasks were duplicated. | 03-24-2016 |
Kyung Dong Ryu, New City, NY US
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20080271004 | COMPUTER-IMPLEMENTED METHOD, SYSTEM, AND PROGRAM PRODUCT FOR OPTIMIZING A DISTRIBUTED APPLICATION - A computer-implemented method, system, and program product for optimizing a distributed (software) application are provided. Specifically, a configuration of a target computing environment, in which the distributed application is deployed, is discovered upon deployment of the distributed application. Thereafter, based on a set of rules and the discovered configuration, one or more optimization techniques are applied to optimize the distributed application. In a typical embodiment, the set of rules can be embedded in the distributed application, or they can be accessed from an external source such as a repository. Regardless, the optimization techniques applied can include at least one of the following: (1) identification and replacement of an underperforming component of the distributed application with a new component; (2) generation of interface layers (to allow selection of optimal bindings) between distributed objects of the distributed application; and/or (3) execution of code transformation of the distributed application using program analysis techniques. | 10-30-2008 |
Min-Hyung Ryu, Laramie, WY US
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20130030041 | NEAR-INFRARED LIGHT-ACTIVATED PROTEINS - Methods and constructs are provided for controlling processes in live animals, plants or microbes via genetically engineered near-infrared light-activated or light-inactivated proteins including chimeras including the photosensory modules of bacteriohytochromes and output modules that possess enzymatic activity and/or ability to bind to DMA, RNA, protein, or small molecules. DNA encoding these proteins are introduced as genes into live animals, plants or microbes, where their activities can be turned on by near-infrared light, controlled by the intensity of light, and turned off by near-infrared light of a different wavelength than the activating light. These proteins can regulate diverse cellular processes with high spatial and temporal precision, in a nontoxic manner, often using external light sources. For example, near-Infrared light-activated proteins possessing nucleotidyl cyclase, protein kinase, protease, DNA-binding and RNA-binding activities are useful to control signal transduction, cell apopiosis, proliferation, adhesion, differentiation and other cell processes. | 01-31-2013 |
Mungyung Ryu, Atlanta, GA US
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20150199138 | MULTI-TIERED STORAGE SYSTEMS AND METHODS FOR ADAPTIVE CONTENT STREAMING - The disclosed technology includes techniques for efficiently streaming media content from a multi-tiered storage system. An example implementation may be used for adaptive HTTP streaming of video segments and other content. In some implementations, flash memory SSDs (SLC or MLC) may form an intermediate cache layer between a first layer of DRAM cache and third layer of HDDs. Significant architectural elements of various implementations include optimal write granularity to overcome the write amplification effect of flash memory SSDs and a QoS-sensitive caching strategy that monitors the activity of the flash memory SSDs to ensure that video streaming performance is not hampered by the caching activity. | 07-16-2015 |
Paul Ryu, Englewood Cliffs, NJ US
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20150343166 | APPARATUS TO DRY, WEIGH AND SANITIZE BODY - A full body drying system is an apparatus that can dry a full body with forced air, measure the weight of the body, and provide other health enhancing functions. The apparatus comprises a lower frame, and an upper frame, a blower unit, a foot plate, and a weighing scale. The lower frame and the upper frame provide the other components of the apparatus with the proper structural support. Once the user steps onto the foot plate, the blower unit provides the motorized forced air carrying massive amount of anions, which is used to dry and also to invigorate the body, and simultaneously the body weight is measured and displayed. In addition, around the user's feet area, UV light combined with antimicrobial plastic material used for the foot plate provide effective disinfection of the user's feet, which is further enhanced by the disinfecting ability of anions in the forced air stream. | 12-03-2015 |
Sangsoo Ryu, Cypress, TX US
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20150047544 | Mooring Line Extension System - A mooring system for a marine vessel utilizing an extension system. The mooring system comprises at least one mooring line having a first line section and a second line section. An extension device is associated with the at least one mooring line. The extension device has a first component and a second component. The first and second component each has a shear pin hole. A shear pin is positioned within the shear pin holes thereby connecting the first component and the second component. The mooring system also comprises an extension line having a first end connected to the first component and a second end connected to the second component. | 02-19-2015 |
Sei-Hyung Ryu, Raleigh, NC US
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20090315036 | SEMICONDUCTOR DEVICES INCLUDING SCHOTTKY DIODES HAVING DOPED REGIONS ARRANGED AS ISLANDS AND METHODS OF FABRICATING SAME - A semiconductor device according to some embodiments includes a semiconductor layer having a first conductivity type and a surface in which an active region of the semiconductor device is defined. A plurality of spaced apart first doped regions are arranged within the active region. The plurality of first doped regions have a second conductivity type that is opposite the first conductivity type, have a first dopant concentration, and define a plurality of exposed portions of the semiconductor layer within the active region. The plurality of first doped regions are arranged as islands in the semiconductor layer. A second doped region in the semiconductor layer has the second conductivity type and has a second dopant concentration that is greater than the first dopant concentration. | 12-24-2009 |
Sei-Hyung Ryu, Farmington Hills, MI US
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20110121318 | Silicon Carbide Switching Devices Including P-Type Channels - Methods of forming a p-channel MOS device in silicon carbide include forming an n-type well in a silicon carbide layer, and implanting p-type dopant ions to form a p-type region in the n-type well at a surface of the silicon carbide layer and at least partially defining a channel region in the n-type well adjacent the p-type region. A threshold adjustment region is formed in the channel region. The implanted ions are annealed in an inert atmosphere at a temperature greater than 1650° C. A gate oxide layer is formed on the channel region, and a gate is formed on the gate oxide layer. A silicon carbide-based transistor includes a silicon carbide layer, an n-type well in the silicon carbide layer, and a p-type region in the n-type well at a surface of the silicon carbide layer and at least partially defining a channel region in the n-type well adjacent the p-type region. A threshold adjustment region is in the channel region and includes p-type dopants at a dopant concentration of about 1×10 | 05-26-2011 |
Seongho Ryu, New York, NY US
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20150275210 | TREATMENT OF METASTATIC BREAST CANCER - As described herein, increased expression of microRNA-708 reduces migration and metastasis of cancer cells. | 10-01-2015 |
Seongho Ryu, Ithaca, NY US
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20150275210 | TREATMENT OF METASTATIC BREAST CANCER - As described herein, increased expression of microRNA-708 reduces migration and metastasis of cancer cells. | 10-01-2015 |
Seong-Ryong Ryu, Richardson, TX US
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20130196719 | MOBILE WIRELESS COMMUNICATIONS DEVICE INCLUDING SENSING TRANSISTOR AND HYSTERETIC COMPARATOR AND RELATED METHODS - A mobile wireless communications device may include a portable housing, and a supply modulator carried by the portable housing. The supply modulator may include an output node, a linear amplifier coupled to the output node, and a switching amplifier also coupled to the output node. The switching amplifier may include at least one sensing transistor configured to sense current output from the linear amplifier and generate a drive voltage, and a hysteretic comparator coupled to the at least one sensing transistor and configured to be driven by the drive voltage. The mobile wireless communications device may also include a radio frequency (RF) power amplifier coupled to the output node of the supply modulator, and a wireless transceiver carried by the portable housing and coupled to the RF power amplifier. | 08-01-2013 |
Seung Cheol Ryu, Middlebury, CT US
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20140232292 | ILLUMINATION TECHNIQUES AND DEVICES - Illumination techniques and related devices are disclosed. In some cases, a lighting device configured as described herein may include a front luminaire configured to emit white light and a back luminaire configured to emit colored light. The lighting device can be operatively coupled with controller circuitry programmed or otherwise configured, for example, with one or more algorithms which control the light output of the front and/or back luminaire so as to provide tunability. In some cases, device output may be controlled so as to: (1) simulate lighting conditions/patterns corresponding to the daytime/nighttime on Earth; (2) support/alter physiological processes; and/or (3) provide a specific ambient lighting for a given space. In some instances, a system of multiple such lighting devices can be provided, and in some cases, communication between constituent lighting devices may be provided. In some instances, the lighting device may be mountable as a sconce or other lighting fixture. | 08-21-2014 |
Seung Cheol Ryu, Marblehead, MA US
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20150084513 | TECHNIQUES AND GRAPHICAL USER INTERFACE FOR CONTROLLING SOLID-STATE LUMINAIRE WITH ELECTRONICALLY ADJUSTABLE LIGHT BEAM DISTRIBUTION - Techniques and user interfaces (UIs) are disclosed for controlling a solid-state luminaire having an electronically adjustable light beam distribution. The disclosed UI may be configured, in accordance with some embodiments, to provide a user with the ability to control, by wireless and/or wired connection, the light distribution of an associated solid-state luminaire in a given space. The UI may be hosted by any computing device, portable or otherwise, and may be used to control any given light distribution capability provided by a paired luminaire. In accordance with some embodiments, the user may provide such control without need to know details about the luminaire, such as the quantity of solid-state lamps, or their individual addresses, or the address of the fixture itself. In some cases, the disclosed techniques may involve acquiring spatial information of the space that hosts the luminaire and/or providing user-selected distribution of light within that space. | 03-26-2015 |
20150084514 | TECHNIQUES AND PHOTOGRAPHICAL USER INTERFACE FOR CONTROLLING SOLID-STATE LUMINAIRE WITH ELECTRONICALLY ADJUSTABLE LIGHT BEAM DISTRIBUTION - Techniques and user interfaces (UIs) are disclosed for controlling a solid-state luminaire having an electronically adjustable light beam distribution. The disclosed UI may be configured, in accordance with some embodiments, to provide a user with the ability to control, by wireless and/or wired connection, the light distribution of an associated solid-state luminaire in a given space. The UI may be hosted by any computing device, portable or otherwise, and may be used to control any given light distribution capability provided by a paired luminaire. In accordance with some embodiments, the user may provide such control without need to know details about the luminaire, such as the quantity of solid-state lamps, or their individual addresses, or the address of the fixture itself. In some cases, the disclosed techniques may involve acquiring spatial information of the space that hosts the luminaire and/or providing user-selected distribution of light within that space. | 03-26-2015 |
20150085475 | SOLID-STATE LUMINAIRE WITH ELECTRONICALLY ADJUSTABLE LIGHT BEAM DISTRIBUTION - A luminaire having an electronically adjustable light beam distribution is disclosed. In some embodiments, the disclosed luminaire includes a plurality of solid-state lamps mounted on one or more surfaces of a housing. The lamps can be electronically controlled individually and/or in conjunction with one another, for example, to provide highly adjustable light emissions from the luminaire (e.g., pixelated control over light distribution). In some cases, a given solid-state lamp may include tunable electro-optic componentry to provide it with its own electronically adjustable light beam. One or more heat sinks optionally may be mounted on the housing to assist with heat dissipation for the solid-state lamps. The luminaire can be configured to be mounted or as a free-standing lighting device, in accordance with some embodiments. In some embodiments, the aperture through which the lamps provide illumination is smaller than the distribution area of the solid-state lamps of the luminaire. | 03-26-2015 |
20150085481 | SOLID-STATE LUMINAIRE WITH PIXELATED CONTROL OF LIGHT BEAM DISTRIBUTION - A luminaire having an electronically adjustable light beam distribution is disclosed. In some embodiments, the disclosed luminaire includes a plurality of solid-state lamps mounted on one or more surfaces of a housing. The lamps can be electronically controlled individually and/or in conjunction with one another, for example, to provide highly adjustable light emissions from the luminaire (e.g., pixelated control over light distribution). In some cases, a given solid-state lamp may include tunable electro-optic componentry to provide it with its own electronically adjustable light beam. One or more heat sinks optionally may be mounted on the housing to assist with heat dissipation for the solid-state lamps. The luminaire can be configured to be mounted or as a free-standing lighting device, in accordance with some embodiments. In some embodiments, the aperture through which the lamps provide illumination is smaller than the distribution area of the solid-state lamps of the luminaire. | 03-26-2015 |
20150264779 | SOLID-STATE LUMINAIRE WITH MODULAR LIGHT SOURCES AND ELECTRONICALLY ADJUSTABLE LIGHT BEAM DISTRIBUTION - A luminaire having a plurality of power sockets arranged over its housing is disclosed. In some embodiments, the luminaire includes a driver operatively coupled with all (or some sub-set) of the power sockets and configured to control the light output of a modular solid-state light source operatively interfaced therewith. In some such embodiments, the luminaire also includes a power-line communication (PLC) module configured to output a PLC signal utilized by the driver in controlling the modular light source's output. In some other embodiments, the modular light source includes the driver, which may utilize a PLC signal, a command signal received from a remote source, or both, in controlling light output. In some cases, the modular solid-state light sources may allow the luminaire to produce a target light beam distribution utilizing a minimal or otherwise reduced quantity of such light sources, reducing cost and difficulty of installation and commissioning. | 09-17-2015 |
Seungoh Ryu, Newton Centre, MA US
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20090120168 | MICROFLUIDIC DOWNHOLE DENSITY AND VISCOSITY SENSOR - The present invention recited a method and apparatus for providing a parameter of a fluid within a fluid channel using a MEMS resonating element in contact with the fluid moving through the fluid channel. Additionally an actuating device associated with the MEMS resonating element is further provided, such that the actuating device can induce motion in the MEMS resonating element. In communication with the MEMS resonating element is an interpretation element capable of calculating a parameter of the fluid moving through the fluid channel based upon data from the MEMS resonating element upon actuation by the actuating device. | 05-14-2009 |
Sie-Hyung Ryu, Cary, NC US
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20140319646 | JUNCTION TERMINATION STRUCTURES INCLUDING GUARD RING EXTENSIONS AND METHODS OF FABRICATING ELECTRONIC DEVICES INCORPORATING SAME - An electronic device includes a semiconductor layer, a primary junction in the semiconductor layer, a lightly doped region surrounding the primary junction and a junction termination structure in the lightly doped region adjacent the primary junction. The junction termination structure has an upper boundary, a side boundary, and a corner between the upper boundary and the side boundary, and the lightly doped region extends in a first direction away from the primary junction and normal to a point on the upper boundary by a first distance that is smaller than a second distance by which the lightly doped region extends in a second direction away from the primary junction and normal to a point on the corner. At least one floating guard ring segment may be provided in the semiconductor layer outside the corner of the junction termination structure. Related methods are also disclosed. | 10-30-2014 |
Sunhyo Ryu, Little Rock, AR US
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20140274879 | METHODS OF USE FOR AN ANTIMICROBIAL PEPTIDE - The present invention encompasses methods for treating an infection and/or treating or reducing inflammation through the administration of a therapeutically effective amount of a peptide to a subject in need thereof. In some aspects, the peptide is a | 09-18-2014 |
Taegong Ryu, Salt Lake City, UT US
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20100035746 | Methods for Making Carbide-Metal Nanocomposite Powders - This chemical vapor synthesis process was designed so that a metal carbide precursor and a secondary metal precursor are separately or together fed into each evaporator in a reactor by specially designed precursor feeders, either simultaneously or sequentially. The reduction and carburization of the vaporized precursors by gaseous mixtures produces carbide-metal nanocomposite powders. The product can be a very uniform mixture of the constituent powders or a uniform agglomerate, which is important to ensure a high quality of bulk cemented metal carbide product after consolidation and sintering. These nanocomposite powders can be readily characterized using XRD, carbon analyzer and TEM. | 02-11-2010 |
Tony Ryu, Houston, TX US
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20120317992 | FEED INJECTOR FOR GASIFICATION SYSTEM - The present application and the resultant patent provide a feed injector nozzle for a gasification system with a reaction zone therein. The feed injector nozzle may include a number of tubes extending towards the reaction zone. The tubes may define a number of passages therebetween. A cooling water channel may extend through one of the tubes. The cooling water channel may include a first side adjacent to one of the passages and a second side adjacent to the reaction zone. The first side may include a first side thickness and the second side may include a second side thickness with the first side thickness being less than or equal to the second side thickness. | 12-20-2012 |
Young-Gyoon Ryu, Lexington, MA US
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20150204924 | COMPUTATIONALLY SCREENING THE STABILITY OF BATTERY ELECTRODE MATERIALS WITH MIXTURES OF REDOX COUPLE ELEMENTS - A mixture stability criterion asserts that a mixture of at least two redox elements in a crystal lattice will be unstable during charge and discharge cycles unless a set of charged ground state configurations at a specified value of a mixing ratio for the redox elements and a set of discharged ground state configurations at the same value of mixing ratio both consist of the same derivative superstructures. All members of the charged ground state set and all members of the discharged ground state set are within a same energy threshold value of the lowest-energy member of each set. The value for the energy threshold may represent a value of thermal energy calculated with Boltzmann's constant. Examples of alternative embodiments include a method for implementing the mixture stability criterion, computer hardware adapted to perform a method embodiment, and computer-readable media including a method embodiment. | 07-23-2015 |
Yungryel Ryu, Columbia, MO US
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20100244019 | Metal Oxide Semiconductor Films, Structures and Methods - Materials and structures for improving the performance of semiconductor devices include ZnBeO alloy materials, ZnCdOSe alloy materials, ZnBeO alloy materials that may contain Mg for lattice matching purposes, and BeO material. The atomic fraction x of Be in the ZnBeO alloy system, namely, Zn | 09-30-2010 |
20110133175 | HIGH-PERFORMANCE HETEROSTRUCTURE LIGHT EMITTING DEVICES AND METHODS - A layered heterostructure light emitting device comprises at least a substrate, an n-type gallium nitride-based semi-conductor cladding layer region, a p-type gallium nitride-based semiconductor cladding layer region, a p-type zinc oxide-based hole injection layer region, and an ohmic contact layer region. Alternatively, the device may also comprise a capping layer region, or may also comprise a reflective layer region and a protective capping layer region. The device may also comprise one or more buried insertion layers adjacent to the ohmic contact layer region. The ohmic contact layer region may be comprised of materials such as indium tin oxide, gallium tin oxide, or indium tin oxide material. An n-electrode pad is formed that is in electrical contact with the n-type gallium nitride based cladding layer region. A p-type pad is formed that is in electrical contact with the p-type region. | 06-09-2011 |
20120146020 | FILMS AND STRUCTURES FOR METAL OXIDE SEMICONDUCTOR LIGHT EMITTING DEVICES AND METHODS - Semiconductor films and structures, such as films and structures utilizing zinc oxide or other metal oxides, and processes for forming such films and structures, are provided for use in metal oxide semiconductor light emitting devices and other metal oxide semiconductor devices, such as ZnO based semiconductor devices. | 06-14-2012 |
20130056691 | Metal Oxide Semiconductor Films, Structures, and Methods - Materials and structures for improving the performance of semiconductor devices include ZnBeO alloy materials, ZnCdOSe alloy materials, ZnBeO alloy materials that may contain Mg for lattice matching purposes, and BeO material. The atomic fraction x of Be in the ZnBeO alloy system, namely, Zn | 03-07-2013 |
20130181210 | HIGH-PERFORMANCE HETEROSTRUCTURE FET DEVICES AND METHODS - A layered heterostructure field effect transistor (HFET) comprises a substrate, a first semiconductor oxide layer grown on the substrate, and a second semiconductor oxide layer grown on the first layer semiconductor layer and having an energy band gap different from that of the first semiconductor layer, and the second layer also having a gate region and a drain region and a source region with electrical contacts to gate, drain and source regions sufficient to form a HFET. The substrate may be a material, including a single crystal material, and may contain a buffer layer material on which the first semiconductor layer is grown. The conductivity type of the first and second semiconductor layers and the composition of the semiconductor oxide layers can be selected to improve performance for desired operational features of the HFET. This layered structure can be applied for the improvement in the function and high frequency and high power performance of semiconductor HFET devices. | 07-18-2013 |