Patents Assigned to SNU R&DB Foundation
  • ORAL COMPOSITION
    Publication number: 20140161742
    Abstract: This invention relates to oral composition. The oral composition comprises whitlockite. The oral composition may further comprise fluoride ion. The whitlockite may have a chemical formula represented by Ca20-yXy(HPO4)2(PO4)12, and a ratio of Ca:X:P may be (1.28±0.2):(0.14±0.02):1. The oral composition may have good cleaning effect and tooth decay prevention effect.
    Type: Application
    Filed: February 6, 2013
    Publication date: June 12, 2014
    Applicant: SNU R&DB FOUNDATION
    Inventors: Kug Sun HONG, Ki Tae NAM, Hae Lin JANG, Kyoung Suk JIN, Seon Ae SHIN, Hui Yun JEONG
  • Method of allocating uplink resources in wireless communication system
    Patent number: 8750912
    Abstract: A method of allocating uplink resources in a wireless communication system is provided. The method comprises generating a first message which has a preamble and adaptively further includes resource request information based on a communication state with a base station and transmitting the first message to the base station.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: June 10, 2014
    Assignees: LG Electronics Inc., SNU R&DB Foundation
    Inventors: Han Byul Seo, Seon Wook Kim, Seo Shin Kwack, Min Soo Na, Byoung Hoon Kim, Sung Hyun Choi
  • CENTRIFUGATION METHOD AND CENTRIFUGATION DEVICE
    Publication number: 20140148325
    Abstract: According to one exemplary embodiment of the present invention, a method of centrifuging a mixture using a syringe which has a nozzle at one end, comprises the steps of taking the mixture in the syringe, first centrifuging the mixture in the syringe, discharging one part of the mixture which is adjacent to the nozzle after the first centrifuging, second centrifuging the mixture in the syringe after reversing the syringe, and discharging another part of the mixture which is adjacent to the nozzle after the second centrifuging.
    Type: Application
    Filed: October 12, 2011
    Publication date: May 29, 2014
    Applicant: SNU R & DB FOUNDATION
    Inventors: Chris Hyunchul Jo, Sue Shin, Kang Sup Yoon
  • ANTIBODY INDUCING ANTIGEN-SPECIFIC T CELL TOLERANCE AND USE THEREOF
    Publication number: 20140148583
    Abstract: The present invention relates to an antibody binding to the domain 2 of human intercellular adhesion molecules-1 (ICAM-1) where the antibody is able to modulate the differentiation status of dendritic cells and induce antigen-specific T cell tolerance, thereby be effective in the prevention and/or treatment of T cell-mediated immune disorders such as transplantation rejection, graft-versus-host disease, and autoimmune disease. In addition, the present invention provides a pharmaceutical composition comprising the antibody, and method of using them for the treatment of disease.
    Type: Application
    Filed: July 5, 2011
    Publication date: May 29, 2014
    Applicants: SNU R&DB FOUNDATION, DINONA INC.
    Inventors: Seong Hoe Park, Kyeong Cheon Jung
  • METHOD AND APPARATUS FOR MANAGING GROUP KEY FOR MOBILE DEVICE
    Publication number: 20140149745
    Abstract: Provided is a method for managing a group key in a key distribution center. The method includes: receiving a key request from a mobile device; generating a private key for the mobile device using information about a withdrawal time included in the key request; generating a public key and a verification key for the mobile device; and transmitting at least one key including the generated key to the mobile device.
    Type: Application
    Filed: July 4, 2012
    Publication date: May 29, 2014
    Applicants: SNU R&DB FOUNDATION, Samsung Electronics Co., Ltd.
    Inventors: Kyung-Joo Suh, Young-Hoon Park, Seung-Woo Seo, Dong-Hyun Je, Beom-Sik Bae, Young-Kyo Baek, Sung-Ho Choi, Sang-Soo Jeong
  • Hydrophobic composites and methods of making the same
    Patent number: 8734929
    Abstract: Hydrophobic composites, as well as methods for making a hydrophobic composite, are provided. A hydrophobic composite may include a plurality of nanostructures elongated from one or more supports and having a configuration characterized by a first hydrophobicity, and at least one substance characterized by a second hydrophobicity and configured to at least partially cover one or more portions of the plurality of nanostructures such that the overall hydrophobicity of the hydrophobic composite is greater than the first hydrophobicity.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: May 27, 2014
    Assignee: SNU R&DB Foundation
    Inventors: Yong Hyup Kim, Seung Min Lee
  • Scheduling method, MS apparatus using the scheduling method, data transmission method, and BS apparatus using the data transmission method in wireless communication system
    Patent number: 8737274
    Abstract: In the MS apparatus for performing scheduling, a reception module receives any number information through a specific downlink channel in a first time unit from each of neighbor BSs. A scheduling module determines, among the neighbor BSs, a BS which is to transmit and receive data using a downlink data transmission region and an uplink data reception region, respectively, in a second time unit according to a previously set rule based on the number information. A transmission module transmits a signal, indicating that data transmission and reception using the downlink transmission region and uplink data reception region, respectively, in the second time unit are not possible, to the other neighbor BSs excluding the determined BS among the neighbor BSs.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: May 27, 2014
    Assignees: LG Electronics Inc., SNU R&DB Foundation
    Inventors: Jun Ho Jo, Sung-Guk Yoon, Sae Woong Bahk, Jin Ghoo Choi, Jeong Kyun Yun, Seo Woo Jang
  • Method for manufacturing a porous ceramic scaffold having an organic/inorganic hybrid coating layer containing a bioactive factor
    Patent number: 8734831
    Abstract: A method for manufacturing a porous ceramic scaffold having an organic/inorganic hybrid coating layer containing a bioactive factor includes (a) forming a porous ceramic scaffold; (b) mixing a silica xerogel and a physiologically active organic substance in a volumetric ratio ranging from 30:70 to 90:10 and treating by a sol gel method to prepare an organic/inorganic hybrid composite solution; (c) adding a bioactive factor to the organic/inorganic hybrid composite solution and agitating until gelation occurs; and (d) coating the porous ceramic scaffold with the organic/inorganic composite containing the bioactive factor added thereto. In accordance with the method, the porous ceramic scaffold may be uniformly coated with the organic/inorganic hybrid composite while maintaining an open pore structure, and stably discharge the bioactive factor over a long period of time.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: May 27, 2014
    Assignee: SNU R&DB Foundation
    Inventors: Hyoun-Ee Kim, Shin-Hee Jun, Eun-Jung Lee
  • MAGNETOELECTRIC MATERIAL AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20140138571
    Abstract: The present invention provides a magnetoelectric material in which an electric property is capable of being controlled by a magnetic field or a magnetic property is capable of being controlled by an electric field, and a method of manufacturing the same. Particularly, the present invention provides a magnetoelectric material in which a distance between magnetic ions interacting with each other is controlled by using non-magnetic ions or alkaline earth metal ions, and a method of manufacturing the same.
    Type: Application
    Filed: November 18, 2013
    Publication date: May 22, 2014
    Applicant: SNU R&DB FOUNDATION
    Inventors: Kee Hoon KIM, Sae Hwan CHUN, Yi Sheng CHAI, Kwang Woo SHIN
  • EQUALIZER AND OPERATING METHOD THEREOF
    Publication number: 20140140385
    Abstract: An equalizer includes a sampler configured to sample an edge and data of an input signal or an induced signal obtained from the input signal, a clock generator configured to generate an edge clock used to decide sampling timing of the edge and a data clock used to decide sampling timing of the data based on the sampled edge and the sampled data, and a controller configured to control the sampling timing of the edge and the sampling timing of the data based on the sampled edge and the sampled data.
    Type: Application
    Filed: November 14, 2013
    Publication date: May 22, 2014
    Applicants: SNU R&DB FOUNDATION, SK HYNIX INC.
    Inventors: Seok-Min YE, Deog-Kyoon JEONG
  • Radiation diagnosis apparatus
    Patent number: 8729481
    Abstract: A radiation diagnosis apparatus, which employs a reduced number of data acquisition units while showing the same effect as that of the related art (PET, SPECT or x-ray CT) includes: a first radiation detector; a second radiation detector an inverter formed at an output terminal of the first radiation detector; a discriminator for receiving a common signal from the first and second radiation detector and outputting a control signal corresponding to the input common signal; and a data acquisition unit and indentifying an output signal of which detector of the first and second detectors the input signal is according to a polarity difference of the input signal, to provide a radiation diagnosis apparatus which employs a reduced number of data acquisition units while showing the same effect as that of the related art.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: May 20, 2014
    Assignee: SNU R&DB Foundation
    Inventors: Hyun Suk Yoon, Jae Sung Lee
  • Hyper-branched polymer, electrode for fuel cell including the hyper-branched polymer, electrolyte membrane for fuel cell including the hyper-branched polymer, and fuel cell including at least one of the electrode and the electrolyte membrane
    Patent number: 8722280
    Abstract: A hyper-branched polymer having a degree of branching in the range of about 0.05 to about 1 includes a dendritic unit, a linear unit, and a terminal unit, wherein the hyper-branched polymer, an electrode for a fuel cell including the hyper-branched polymer, an electrolyte membrane for a fuel cell including the hyper-branched polymer, and a fuel cell including at least one of the electrode and the electrolyte membrane. Such a hyper-branched polymer included in a fuel cell provides excellent thermal resistance and phosphoric acid resistance and increase the performance of the fuel cell.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: May 13, 2014
    Assignees: Samsung Electronics Co., Ltd., SNU R&DB Foundation
    Inventors: Seong-woo Choi, Cheol-hee Ahn, Jung-ock Park, Mi-jung Yim
  • METHOD OF PROVIDING MOBILE IPTV SERVICE AND SYSTEM USING THE SAME
    Publication number: 20140126456
    Abstract: The method of providing a mobile IPTV service, performed in a terminal that receives streams of all channels belonging to a channel group of a currently viewed channel, includes, when a channel is selected, determining whether the selected channel and the currently viewed channel belong to the same channel group, and when the selected channel and the currently viewed channel are determined to belong to the same channel group, decoding, by the terminal, an IPTV channel stream of the selected channel within a currently received channel Therefore, since the channel group is generated based on channel selection preference, and a multicast stream including a channel stream of the channel group is broadcast, it is possible to decrease average processing complexity and to guarantee rapid channel change when a user changes the channel to another channel in the same channel group.
    Type: Application
    Filed: September 10, 2012
    Publication date: May 8, 2014
    Applicants: SNU R&DB FOUNDATION, POSTECH ACADEMY - INDUSTRY FOUNDATION
    Inventors: Hwang Jun Song, Dong Hyeok Ho, Hyun Chul Joo, Hyung Rai Oh, Wan Kim, Oh Chan Kwon
  • ASSAY METHOD USING ENCODED PARTICLE-BASED PLATFORM
    Publication number: 20140128271
    Abstract: Provided is an assay method using an encoded particle-based platform. In the assay method, first, a plurality of encoded particles having codes distinguishable from one another according to kinds of included target materials are prepared. The plurality of encoded particles are provided onto a plate including a plurality of wells by pipetting, and disposed in the plurality of wells by a self-assembly method. An analyte is provided into the plurality of wells. The codes of the plurality of encoded particles disposed in the plurality of wells are decoded. The target materials of the plurality of encoded particles are released to cause a reaction between the target materials and the analyte.
    Type: Application
    Filed: January 13, 2014
    Publication date: May 8, 2014
    Applicant: SNU R&DB FOUNDATION
    Inventors: Sung Hoon Kwon, Su Eun Chung, Sung Hoon Lee, Wook Park, Young Hoon Song
  • Use of MYB96 gene from to increase cuticular wax biosynthesis
    Patent number: 8716556
    Abstract: A method for increasing cuticular wax biosynthesis of plant includes transforming a plant cell with the recombinant vector containing MYB96 (myb domain protein 96) gene from Arabidopsis thaliana. A method for producing a transgenic plant with increased cuticular wax biosynthesis includes transforming a plant cell with the recombinant vector containing the MYB96 gene, and regenerating the transformed plant cell into the transgenic plant. A plant and a seed with increased cuticular wax biosynthesis are produced by the method. A method for producing a biofuel using a cuticular wax includes separating and purifying a cuticular wax from the plant. A composition for increasing cuticular wax biosynthesis of plant includes the MYB96 gene.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: May 6, 2014
    Assignee: SNU R&DB Foundation
    Inventors: Chung Mo Park, Pil Joon Seo
  • STACKED DYNAMIC RANDOM ACCESS MEMORY
    Publication number: 20140119090
    Abstract: A memory includes at least one first substrate on which unit memory arrays are disposed as a matrix type, each unit memory array including unit memory cells disposed in an array, a second substrate stacked with the at least one first substrate, the second substrate including a sense amplifier region in which sense amplifiers configured to sense information stored in the unit memory cells are disposed, and a plurality of vertical conduction traces configured to electrically connect the at least one first substrate with the second substrate. The sense amplifier region is disposed in a memory region of the second substrate, wherein the memory region of the second substrate corresponds to the memory region of the first substrate.
    Type: Application
    Filed: October 25, 2013
    Publication date: May 1, 2014
    Applicant: SNU R&DB FOUNDATION
    Inventors: Jin-Hong AHN, Young-June Park
  • PARTICULATE MATTER SENSOR UNIT
    Publication number: 20140116113
    Abstract: A particulate sensor apparatus may include an exhaust line through which exhaust gas flows, and a sensor that may be disposed at one side in the exhaust line and generates electrical charges when a particulate passes near vicinity of the sensor, wherein an electrode portion may be formed on a front surface of the sensor facing the particulate.
    Type: Application
    Filed: December 31, 2012
    Publication date: May 1, 2014
    Applicants: Hyundai Motor Company, SNU R&DB Foundation, Kia Motors Corporation
    Inventors: Jin Ha Lee, Sera Lim, Keunho Jang, Kukjin Chun, Jin-woo Jeong
  • WLAN SERVICE METHOD AND WLAN SYSTEM
    Publication number: 20140119291
    Abstract: Provided is a method for WLAN service performed by an access point (AP) in a WLAN system including the AP and a plurality of stations (STAs) each of which can associate with the AP, the method comprising: dividing frequency bandwidth of available channel into a plurality of frequency-selective subchannels; receiving, from at least some STAs (first STAs) among the plurality of STAs, CRQ (Contention Resolution reQuest) frame including a signature of the first STAs through at least some of the subchannels, the signature identifying the first STAs; identifying the first STAs using the received CRQ frame; estimating uplink channel quality of the first STAs using the received CRQ frame; allocating subchannels for each of the first STAs; and broadcasting result of subchannel allocation using CRP (Contention Resolution rePly) frame.
    Type: Application
    Filed: January 7, 2013
    Publication date: May 1, 2014
    Applicant: SNU R&DB FOUNDATION
    Inventors: Su Chul LEE, Chong Kwon KIM
  • Nanogap device for field enhancement and a system for nanoparticle detection using the same
    Patent number: 8710444
    Abstract: A nanogap device for field enhancement is described, which includes: a film made of an electrically conductive material; and a nanogap formed on the film and having a gap-width between a Thomas-Fermi screening length and a skin depth, the Thomas-Fermi screening length and the skin depth being determined by an electromagnetic wave and the electrically conductive material, and system for nanoparticle detection using the device.
    Type: Grant
    Filed: November 27, 2008
    Date of Patent: April 29, 2014
    Assignee: SNU R&DB Foundation
    Inventors: Dai Sik Kim, Hyeong Ryeol Park, Min Ah Seo
  • ANTIBIOTIC COMPOSITION CONTAINING ERYTHORBYL LAURATE AND ITS USAGE
    Publication number: 20140113963
    Abstract: An antibiotic composition including erythorbyl laurate as an active ingredient and a use thereof are disclosed. Erythorbyl laurate is confirmed to have antibiotic effects on Gram-positive bacteria and thus is used as an antibiotic agent in foods, cosmetics, feeds, and the like and utilized in the form of a hand cleaner and other medicines for external application.
    Type: Application
    Filed: February 28, 2013
    Publication date: April 24, 2014
    Applicant: SNU R&DB Foundation
    Inventors: Pahn Shick Chang, Kyung Min Park, Da Eun Lee, Dong Hyun Kang