Patents Assigned to SNU R&DB Foundation
  • Patent number: 9976118
    Abstract: A method for inducing tailored pluripotent stem cells by reprogramming differentiated cells of an adult by using an extract of plant stem cells and plant dedifferentiated stem cells (callus); pluripotent stem cells produced by means of the method; and a cell therapy agent comprising the pluripotent stem cells are disclosed. It is possible to overcome ethical problems since eggs are not used in the making of pluripotent stem cells having abilities like embryonic stem cells. It is possible to produce pluripotent stem cells of ensured safety because a plant stem cell extract which above all has been verified to be harmless to the body is used. It is possible to develop an immunocompatible cell therapy agent tailored to different individuals.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: May 22, 2018
    Assignee: SNU R&DB FOUNDATION
    Inventors: Yoo-Wook Kwon, Young-Bae Park, Hyo-Soo Kim, Jae-Seung Paek
  • Patent number: 9977806
    Abstract: A skyline query is a query on a set of tuples which are not dominated by other tuples. The skyline query system includes a sky quad tree generator that generates a quad tree from data, and marks a leaf node, which cannot include a local skyline, as being dominated; a local skyline calculator that computes a local skyline of each leaf node, which is not marked as being dominated, in the sky quad tree; and a global skyline calculator that computes a global skyline by using the local skyline. A quad tree is a tree where each internal node has exactly four children. The skyline query is a query for calculating a skyline, a dynamic skyline, or a reverse skyline from the data, where a dynamic skyline includes dynamic attributes and a reverse skyline identifies queries corresponding to certain skyline results.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: May 22, 2018
    Assignees: SNU R&DB Foundation, Korea University of Technology and Education Industry-University Cooperation Foundation
    Inventors: Kyuseok Shim, Yoonjae Park, Jun-Ki Min
  • Patent number: 9970832
    Abstract: A strain sensor according to the present disclosure includes a flexible substrate, a rigid pattern on a side of the flexible substrate, and a conductive flexible pattern extending in a first direction on a side of the flexible substrate, in which the conductive flexible pattern overlaps the rigid pattern such that as the flexible substrate is compressed or stretched, the conductive flexible pattern is compressed or stretched, thereby changing electric resistance.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: May 15, 2018
    Assignee: SNU R&DB FOUNDATION
    Inventors: Yong Taek Hong, Tae Hoon Kim
  • Patent number: 9964626
    Abstract: A method for performing positioning for estimating position in a wireless communication system according to the present invention comprises transmitting, by a first UE, a positioning request message for performing the positioning to an eNB; transmitting, by the eNB, an anchor request message to neighboring UEs within a cell to find UEs which may become a second UE; receiving, the eNB, an anchor response message corresponding to a response to the anchor request message from at least one UE from among neighboring UEs within the cell; and determining, by the eNB, the second UE based on the received anchor response message.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: May 8, 2018
    Assignees: LG Electronics Inc., SNU R&DB Foundation
    Inventors: Hakseong Kim, Hanbyul Seo, Seonik Seong, Kwangbok Lee, Sunghyun Choi
  • Patent number: 9956554
    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: Grant
    Filed: October 12, 2011
    Date of Patent: May 1, 2018
    Assignee: SNU R&DB FOUNDATION
    Inventors: Chris Hyunchul Jo, Sue Shin, Kang Sup Yoon
  • Patent number: 9960915
    Abstract: A method of performing cross-authentication in a vehicle controller interworking with an external device includes: generating a random number S and transmitting the random number S to the external device according to an authentication request message received from the external device; generating a variable i using a first function having the random number S as a parameter; generating a first session key Ks using a second function having the variable i and a pre-stored secret key K as parameters; receiving a first response key from the external device; generating a second response key using a third function having the random number S, the variable i and the first session key Ks as parameters; and authenticating the external device based on whether the first response key is equal to the second response key.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: May 1, 2018
    Assignees: Hyundai Motor Company, Kia Motor Corporation, Industry-Academic Cooperation Foundation, Chosun University, SNU R&DB Foundation
    Inventors: Hyun Soo Ahn, Ho Jin Jung, Jun Young Woo, Ho Youn Kim, Kang Seok Lee, Jong Yoon Yoon, Jong Seon No, Young Sik Kim
  • Patent number: 9949960
    Abstract: The present invention relates to A method for promoting the differentiation of myoblasts comprising treating myoblasts with butylpyridinium, a derivative thereof, or a pharmaceutically acceptable salt thereof; a method for strengthening muscles comprising administering butylpyridinium, a derivative thereof, or a pharmaceutically acceptable salt thereof to a subject in need thereof; a feed or feed additive for strengthening muscles comprising butylpyridinium, a derivative thereof, or a pharmaceutically acceptable salt thereof; a method for treating a disease associated with muscle weakness comprising administering butylpyridinium, a derivative thereof, or a pharmaceutically acceptable salt thereof to a subject in need thereof.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: April 24, 2018
    Assignees: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY, SNU R&DB FOUNDATION
    Inventors: Ki-Sun Kwon, Sung Sup Park, Sun Gun Chung, Kwang-Pyo Lee, Jeong Yi Choi
  • Publication number: 20180107406
    Abstract: A memory module includes a memory device, a command/address buffering device, and a processing data buffer. The memory device includes a memory cell array, a first set of input/output terminals, each terminal configured to receive first command/address bits, and a second set of input/output terminals, each terminal configured to receive both data bits and second command/address bits. The command/address buffering device is configured to output the first command/address bits to the first set of input/output terminals. The processing data buffer is configured to output the data bits and second command/address bits to the second set of input/output terminals. The memory device is configured such that the first command/address bits, second command/address bits, and data bits are all used to access the memory cell array.
    Type: Application
    Filed: May 23, 2017
    Publication date: April 19, 2018
    Applicants: SNU R&DB FOUNDATION, WISCONSIN ALUMIN RESEARCH FOUNDATION
    Inventors: SEONG-IL O, Nam Sung KIM, Young-Hoon SON, Chan-Kyung KIM, Ho-Young SONG, Jung Ho AHN, Sang-Joon HWANG
  • Patent number: 9945874
    Abstract: The present invention relates to a marker which can be used to diagnose a diabetic retinopathy patient and determine the progression of diabetic retinopathy, a composition for diagnosing diabetic retinopathy, which comprises an agent for measuring the level of a gene or protein associated with the marker, and the use thereof.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: April 17, 2018
    Assignees: LG ELECTRONICS INC., SNU R&DB FOUNDATION
    Inventors: Yunhee Ku, Yongju Yang, Youngsoo Kim, Jonghwa Jin, Kyunggon Kim, Moosub Kim, Seungyeon Song
  • Patent number: 9927311
    Abstract: A high-sensitivity sensor containing cracks is provided. The high-sensitivity sensor is obtained by forming microcracks on a conductive thin film, which is formed on top of a support, wherein the microcracks form a micro joining structure in which the microcracks are electrically changed, short-circuited or open, thereby converting external stimuli into electric signals by generating a change in a resistance value. The high-sensitivity sensor can be useful in a displacement sensor, a pressure sensor, a vibration sensor, artificial skin, a voice recognition system, and the like.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: March 27, 2018
    Assignees: Global Frontier Center-Multiscale Energy Systems, SNU R&DB Foundation, Research & Business Foundation Sungkyunkwan Univ.
    Inventors: Daeshik Kang, Yong Whan Choi, Chanseok Lee, Kahp-Yang Suh, Tae-il Kim, Man Soo Choi
  • Patent number: 9930679
    Abstract: The present invention discloses a method for reducing interference in a wireless communication system supporting D2D communication and an apparatus for the method. More specifically, in a wireless communication system supporting Device-to-Device (D2D) communication, a method for reducing interference in D2D communication comprises receiving, by a user equipment (UE), a D2D signal; determining, by the UE, whether interference is generated from resources in which the D2D signal has been transmitted; and in case it is determined that interference is generated from the resources in which the D2D signal has been transmitted, transmitting, by the UE, interference resource information for indicating that interference has been generated from the resources in which the D2D signal has been transmitted.
    Type: Grant
    Filed: February 16, 2015
    Date of Patent: March 27, 2018
    Assignees: LG Electronics Inc., SNU R&DB Foundation
    Inventors: Hakseong Kim, Sunghyun Choi, Jongwoo Hong
  • Publication number: 20180083220
    Abstract: The present invention relates to graphene and, particularly, to a method for doping graphene using substrate surface modification, a method for manufacturing a graphene composite electrode using graphene and inorganic matter, and a graphene structure comprising the same. The method for doping graphene according to an embodiment of the present invention may comprise the steps of: forming, on a substrate, a precursor polymer layer for doping; and positioning graphene on the substrate on which the precursor polymer layer is formed. In addition, the method for manufacturing a graphene composite electrode according to an embodiment of the present invention may comprise the steps of: forming graphene on catalyst metal; forming a transparent conductive oxide on the graphene; crystallizing the transparent conductive oxide by applying heat of 150° C. or higher; and transferring, to a final substrate, a composite electrode consisting of the graphene and the transparent conductive oxide.
    Type: Application
    Filed: April 15, 2016
    Publication date: March 22, 2018
    Applicants: LG ELECTRONICS INC., SNU R&DB FOUNDATION
    Inventors: Jinsan MOON, Wonbae PARK, Subeom PARK, Insu JO, Byunghee HONG
  • Patent number: 9919924
    Abstract: This disclosure relates to porous carbon and a method of preparing the same. The porous carbon of the present invention is derived from a carbide compound having a composition comprising metal and oxide. The porous carbon of the present invention comprises both micropores and mesopores, and has large specific surface area, and thus, may be usefully used in various fields.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: March 20, 2018
    Assignees: Hanwha Chemical Corporation, SNU R&DB Foundation
    Inventors: Shin Hoo Kang, Ji Soon Ihm, Dong Ok Kim
  • Patent number: 9924503
    Abstract: The present invention provides a method and an apparatus performing device-to-device (D2D) communication in a wireless communication system. More particularly, D2D terminals supporting D2D communication are identified, discovery groups are formed for the D2D terminals using the same application, and discovery timing is established depending on the discovery group such that D2D terminals belonging to the same discovery group are shifted to an active state during the discovery timing in order to transceive signals by using time and frequency resources designated for D2D discovery with the discovery timing having a variable value depending on the discovery group.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: March 20, 2018
    Assignees: SNU R&DB FOUNDATION, LG ELECTRONICS INC.
    Inventors: Hakseong Kim, Kwangbok Lee, Jongwoo Hong, Sunghyun Choi, Kyungsoo Kim, Seonik Seong
  • Publication number: 20180044584
    Abstract: The present invention relates to a core-shell nanocomposite including fluorescent bodies disposed to have a uniform distance in a perpendicular direction from a surface thereof, to a method of manufacturing same, and to a use for a probe for metal-enhanced fluorescence.
    Type: Application
    Filed: May 20, 2015
    Publication date: February 15, 2018
    Applicant: SNU R&DB FOUNDATION
    Inventors: Jwa Min NAM, Jae Ho HWANG, Min Ho KIM, Jung Hoon LEE
  • Publication number: 20180036456
    Abstract: Disclosed are biodegradable magnesium having a biodegradation rate which is determined by controlling an atom packing density of a surface contacting a living body, and a method for controlling the biodegradation rate of magnesium, wherein the biodegradation rate is determined by controlling an atomic packing density of the surface in contact with a living body.
    Type: Application
    Filed: February 12, 2016
    Publication date: February 8, 2018
    Applicant: SNU R&DB Foundation
    Inventor: Kwang-seon SHIN
  • Patent number: 9884084
    Abstract: The present invention relates to a bone regeneration or bone formation promoting pharmaceutical composition comprising muramyl dipeptide, an analog thereof, a derivative thereof or a pharmaceutically acceptable salt thereof. In contrast to existing passive therapeutic agents which center on bone absorption suppression based on mechanisms for reducing osteoclast functionality, the composition comprising muramyl dipeptide of the present invention promotes the differentiation of osteoblasts, which are bone forming cells, and can advantageously be used in various diseases where bone formation is required as an active therapeutic agent that does not affect osteoclast.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: February 6, 2018
    Assignee: SNU R&DB FOUNDATION
    Inventors: Seung Hyun Han, Ok-Jin Park, Cheol-Heui Yun
  • Patent number: 9885716
    Abstract: Provided is a nanoprobe based on a self-replicating biological material. The nanoprobe includes a binding agent existing in a first region of the biological material and capable of binding specifically to a target analyte, and nanoparticles existing in a second region of the biological material and providing an optical detection signal. The use of the nanoprobe enables quantitative analysis and multiplexed analysis of a target. In addition, the nanoprobe is easy to fabricate on a large scale.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: February 6, 2018
    Assignee: SNU R&DB FOUNDATION
    Inventors: Yoon-Sik Lee, Ki Tae Nam, Jun ho Chung, Dae Hong Jeong, Hye Eun Lee
  • Publication number: 20180032829
    Abstract: A system for collecting event data comprises: a plurality of cameras, each of which collects image data and stores the image data on a storage medium, generates data identification information including at least one information from among the group including time information on when the image data was collected, location information on where the image data was collected, and orientation information of a camera, and transmits periodically, or at a specific point of time, the data identification information via a wired or wireless network; and a service server which determines, among the plurality of cameras, at least one target camera storing image data related to a specific event by using the data identification information and event information including the time and location when and where the event has occurred, and receives image data related to the event from the target camera.
    Type: Application
    Filed: December 3, 2015
    Publication date: February 1, 2018
    Applicant: SNU R&DB FOUNDATION
    Inventor: Suhwan KIM
  • Publication number: 20180028982
    Abstract: The present disclosure relates to a technique for inhibiting biofouling of the surface of a membrane caused by a biofilm, through immobilizing biofilm formation-inhibiting microorganisms to a container in a membrane water treatment process. The present disclosure provides a non-hollow/hollow columnar or sheet-like permeable carrier with flowability owing to submerged aeration and a container with biofilm formation-inhibiting microorganisms immobilized therein, comprising biofilm formation-inhibiting microorganisms immobilized in the carrier. The present disclosure also provides a membrane water treatment apparatus comprising a reactor accommodating water to be treated, a membrane module for water treatment and a container with biofilm formation-inhibiting microorganisms immobilized therein placed in the reactor.
    Type: Application
    Filed: September 1, 2017
    Publication date: February 1, 2018
    Applicant: SNU R&DB FOUNDATION
    Inventors: Chung-Hak LEE, Seon-Ki LEE, Kibaek LEE, Sang Hyun LEE, Dong-Chan CHOI