Patents Assigned to SNU R&DB Foundation
  • Organic light-emitting device and method of fabricating the same
    Patent number: 9240570
    Abstract: Provided is a method of fabricating an organic light-emitting device. The method of fabricating an organic light-emitting device includes: providing a substrate; forming a control electrode on the substrate; forming an insulating layer covering at least a top surface of the control electrode; forming a hole transport layer pattern through printing on at least a part of the insulating layer; forming an organic light-emitting layer to be in contact with at least a part of a surface of the hole transport layer pattern; forming an electron transport layer pattern through printing to be in contact with at least a part of a surface of the organic light-emitting layer; and forming a first electrode and a second electrode respectively on the hole transport layer pattern and the electron transport layer pattern.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: January 19, 2016
    Assignee: SNU R&DB FOUNDATION
    Inventors: Hyunduck Cho, Jeongkyun Roh, Hyunkoo Lee, Changhee Lee, Yong Taek Hong
  • Polylactic acid preparation method, polylactic acid resin prepared using the method, resin composition comprising the polylactic acid resin, and catalyst system for preparing polylactic acid
    Patent number: 9234075
    Abstract: A method of preparing polylactic acid by combining lactide with a main catalyst and cocatalyst, wherein the main catalyst includes an organometallic compound and a cocatalyst includes a nanoparticle; as well as a composition are provided.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: January 12, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SNU R&DB FOUNDATION
    Inventors: Younghoon Lee, Chansu Kim, Hail Kwon, Changduk Kang, Jongchan Lee, Kwangmyung Cho, Sangho Cha, Hyunkee Hong
  • Preparing method of reduced graphene oxide film using a chemical reduction method and a pressure-assisted thermal reduction method, reduced graphene oxide film prepared by the same, and graphene electrode including the reduced graphene oxide film
    Patent number: 9236156
    Abstract: A preparing method of a reduced graphene oxide film, a reduced graphene oxide film prepared by the preparing method, a graphene electrode including the reduced graphene oxide film, an organic thin film transistor including the graphene electrode, and an antistatic film including the reduced graphene oxide film are provided. The method for preparing a reduced graphene oxide film comprises: coating a graphene oxide-dispersed solution on a substrate to form a graphene oxide thin film; and reducing the graphene oxide thin film using a chemical reduction method and a pressure-assisted thermal reduction method to form a reduced graphene oxide film.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: January 12, 2016
    Assignee: SNU R&DB FOUNDATION
    Inventors: Sung Hyun Kim, Jyongsik Jang, Kyoung-Hwan Shin
  • Apparatus and method for controlling of user interface equipped touch screen
    Patent number: 9235284
    Abstract: Disclosed is an apparatus and a method for controlling a user interface having a touch screen which includes an input and output unit having a touch screen, a camera which is installed to be separated from the input and output unit, and obtains at least one of an image data corresponding to a space within a critical distance from a front of the touch screen, and a controller which verifies an expected touch position of an object when a movement of the object is detected in the space as a result of an analysis of the image data, and controls the input and output unit to enlarge and output an area corresponding to the expected touch position.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: January 12, 2016
    Assignees: Hyundai Motor Company, SNU R&DB Foundation
    Inventors: Sang Eun Jin, Hyun-Woo Bang, Kee Hong Youn, Sung Min Cho, Jun Bong Song, Kyung Won Yun, Dong Youb Baek, Byung Joo Lee, Jae Hyuck Bae, Jung Man Chung
  • MUTANT BACILLUS THURINGIENSIS PROTEINS AND GENES ENCODING THE SAME WITH IMPROVED INSECTICIDAL ACTIVITY AND USE THEREOF
    Publication number: 20160002301
    Abstract: The present disclosure discloses novel Cry1Ac mutants with improved insecticidal activity and/or spectrum against pests belong to Order lepidoptera. Also provided are transgenic plants expressing the present protein and methods for controlling Lepidopteran pest using the present mutants.
    Type: Application
    Filed: September 17, 2015
    Publication date: January 7, 2016
    Applicant: SNU R&DB FOUNDATION
    Inventors: Yeon Ho JE, Jae Young CHOI, Song Eun KIM, Jae Su KIM
  • Semiconductor devices and methods of manufacturing the same
    Patent number: 9230804
    Abstract: A semiconductor device includes a first non-flat non-polar nitride semiconductor layer, a first structure layer on at least a portion of the surface of the first non-flat non-polar nitride semiconductor layer and a first non-polar nitride semiconductor layer on the first non-flat non-polar nitride semiconductor layer and the first structure layer. The first non-flat non-polar nitride semiconductor layer includes a plurality of solid particles.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: January 5, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SNU R&DB FOUNDATION
    Inventors: Sangmoon Lee, Euijoon Yoon, Jinsub Park, Sung Hyun Park
  • Apparatus and method for detecting in-vehicle network attack
    Patent number: 9231967
    Abstract: An apparatus for detecting an in-vehicle network attack, is configured to cumulatively count packets for each device that has a respective ID and is connected to an in-vehicle network bus. The apparatus is configured to cumulate a check value every time the packets are cumulatively counted to calculate a cumulated value, and determine that an attack is conducted when an average cumulated value obtained by dividing the cumulated value by a cumulative counted value does not exceed a first threshold value.
    Type: Grant
    Filed: June 17, 2013
    Date of Patent: January 5, 2016
    Assignees: HYUNDAI MOTOR COMPANY, SNU R&DB FOUNDATION, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, CHOSAUN UNIVERSITY
    Inventors: Hyun Soo Ahn, Chung Hi Lee, Byoung Wook Lee, Hyun Cheol Bae, Jong Seon No, Ji Youp Kim, Jun Young Woo, Chang Min Cho, Young Sik Kim, Young Sik Moon
  • Method for producing glucaric acid
    Patent number: 9227904
    Abstract: The present disclosure relates to a method for producing glucaric acid, and more particularly, to a method for producing glucaric acid including the steps of: (1) inputting aldohexose and potassium hydroxide to an aqueous solution; and (2) deriving a catalytic oxidation reaction after adding a supported noble metal catalyst to the aqueous solution under the presence of oxygen gas.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: January 5, 2016
    Assignees: HYUNDAI MOTOR COMPANY, SNU R&DB FOUNDATION
    Inventors: Chae Hwan Hong, Si Hwan Kim, Young Gyu Kim, Na Ra Shin
  • INVERTER CONTROL APPARATUS AND CONTROL METHOD THEREOF
    Publication number: 20150381095
    Abstract: An inverter control apparatus and a control method thereof are provided. The inverter control apparatus and a control method thereof stably operate a three-phase motor using a capacitor having a small capacitance for a DC link. The inverter control apparatus includes a current sensor to sense an output current of the inverter, a voltage sensor to sense a DC-link voltage of the inverter, and a controller to generate an average of a periodically varying rotor based q-axis current boundary value based on the output current and the DC-link voltage to generate a current reference on the basis of the average of the rotor based q-axis current boundary value, and to drive a three-phase motor based on the current reference. Stabilized variable speed control of a motor by using a small-capacitance capacitor for a DC link of an inverter is performed and reliability of an inverter circuit improved.
    Type: Application
    Filed: September 2, 2015
    Publication date: December 31, 2015
    Applicants: SAMSUNG ELECTRONICS CO., LTD., SNU R&DB FOUNDATION
    Inventors: Young Jae PARK, Han Sol Seo, Bodrov Alexey, Seung Ki Sul, Hyun-Sam Jung, Seung-Jun Chee
  • Immortalized mesenchymal stromal cell from adipose tissue
    Patent number: 9222073
    Abstract: The present invention relates to a composition for diagnosing a Parkinson's disease comprising mesenchymal stromal cells derived from adipose tissue, a method of providing information for diagnosing Parkinson's disease and/or the extent of the disease progression, a biomarker for diagnosing a Parkinson's disease, a method of screening a drug candidate treating Parkinson's disease where the drug candidate is a target of the biomarker, and an immortalized mesenchymal stromal cell from adipose tissue.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: December 29, 2015
    Assignee: SNU R&DB Foundation
    Inventors: Sun Ha Paek, Hyo Eun Moon, Hyung Woo Park, Hye Young Shin
  • Organic/inorganic hybrid compound for fouling resistance, membrane including the same for fouling resistance, and method of preparing membrane for fouling resistance
    Patent number: 9221019
    Abstract: An organic/inorganic composite compound for fouling resistance may include a core and at least an arm. The core may be formed of a polyhedron of polyhedral oligomeric silsesquioxane. At least one arm may be connected to a Si atom of the polyhedral oligomeric silsesquioxane. The arm may include a vinyl-based first structural unit including at least one ethylene oxide group at the side chain, and a hydrophobic vinyl-based second structural unit.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: December 29, 2015
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SNU R&DB FOUNDATION
    Inventors: Hyo Kang, Sung Soo Han, Jong-Chan Lee, You Hwan Son, Jung Im Han, Hye Young Kong, Dong-Gyun Kim
  • 3-dimensional nanoparticle assembly structure and gas sensor using same
    Patent number: 9222190
    Abstract: The present invention provides a 3-dimensional nanoparticle structure, wherein a plurality of structures formed by assembling nanoparticles is connected to form a bridge, and a gas sensor using the same.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: December 29, 2015
    Assignees: SNU R&DB Foundation, Global Frontier Center for Multiscale Energy Systems
    Inventors: Woongsik Nam, Yongjun Bae, Man Soo Choi
  • Method, system and computer-readable recording medium for transferring wireless power by using antennas with high orders of spherical modes
    Patent number: 9225203
    Abstract: The present invention relates to a system for transferring wireless power or signal. The system includes a first antenna; and a second antenna which is located from the first antenna at an arbitrary distance and arranged in an arbitrary direction in comparison with the first antenna, wherein respective spherical modes of the first antenna and the second antenna are allowed to have orders which are same as or larger than a predetermined value to thereby transfer wireless power between the first antenna and the second antenna.
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: December 29, 2015
    Assignee: SNU R&DB FOUNDATION
    Inventors: Sang Wook Nam, Yoon Goo Kim
  • INTEGRATED CIRCUIT HAVING MAIN ROUTE AND DETOUR ROUTE FOR SIGNAL TRANSMISSION AND INTEGRATED CIRCUIT PACKAGE INCLUDING THE SAME
    Publication number: 20150371926
    Abstract: The integrated circuit includes first and second vias, a first buffer configured to receive a signal transmitted from the first via, a second buffer configured to receive a signal transmitted from the second via, a first detour circuit configured to receive a signal transmitted through the second buffer, a second detour circuit configured to receive a signal transmitted through the first buffer, a first selector configured to selectively output one of the signal transmitted from the first via and a signal transmitted through the first detour circuit, and a second selector configured to selectively output one of the signal transmitted from the second via and a signal transmitted through the second detour circuit. Each of the first and second buffers and the first and second detour circuits transmits a signal in only one direction.
    Type: Application
    Filed: March 23, 2015
    Publication date: December 24, 2015
    Applicant: SNU R&DB Foundation
    Inventors: Kyounghwan LIM, Hyoun Soo PARK, Kee Sup KIM, Bonghyun LEE, Chul RIM, JungYun CHOI, Taewhan KIM, Heechun PARK
  • BIOELECTRODE, AND METHOD AND APPARATUS FOR PROCESSING BIOSIGNAL USING THE SAME
    Publication number: 20150366479
    Abstract: A bioelectrode including a plate, a first electrode disposed on a first side of the plate, and a second electrode disposed on the first side of the plate and separate from the first electrode. The bioelectrode further includes a first guard portion disposed on a second side of the plate, a second guard portion disposed on the second side of the plate and separate from the first guard portion, and a preamplifier configured to output a voltage signal based on a biosignal measured between the first electrode and the second electrode.
    Type: Application
    Filed: May 14, 2015
    Publication date: December 24, 2015
    Applicants: SNU R&DB Foundation, Samsung Electronics Co., Ltd.
    Inventors: Youn Ho KIM, Jee Hoon KIM, Kwang Suk PARK, Jeong Su LEE, Yong Gyu LIM
  • METHOD AND APPARATUS FOR RELAYING IN MULTICAST NETWORK
    Publication number: 20150372897
    Abstract: A source node includes a topology information extractor configured to acquire information of a channel state between nodes included in a multicast network, and extract topology information of the multicast network. The source node further includes a relay node selector configured to select, from the nodes, a relay node to relay a packet transmitted from the source node, based on the topology information.
    Type: Application
    Filed: March 25, 2015
    Publication date: December 24, 2015
    Applicants: Samsung Electronics Co., Ltd., SNU R&DB FOUNDATION
    Inventors: Kwang Hoon HAN, Sung Hyun CHOI, Yeon Chul SHIN, Gyu Jin LEE, Kwang Taik KIM, Kyung Hun JANG, Jong Hoe KOO, Seung Kyu BAEK
  • Apparatus and method for sharing contents of Social Network Service in communication system
    Patent number: 9219608
    Abstract: A system, apparatus, and method in a communication system allow sharing contents of users by acquiring an access right even if there is no connection relationship in a Social Network Service (SNS). The system includes an SNS provider and a middleware server. The SNS provider provides the SNS and generates an authorization key and an authorization token according to an open authorization protocol. The middleware server obtains contents of a second user from the SNS provider by using an authorization key of the second user when a first user requests sharing SNS contents of the second user, and transmits the contents of the second user to the first user.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: December 22, 2015
    Assignees: Samsung Electronics, Co., Ltd, SNU R&DB Foundation
    Inventors: Jeong-Soo Lee, Hong-Gee Kim, Sang-Won Yang, Seung-Jae Song, Jin-Hyun Ahn, James G. Kim
  • ID-based encryption and signature method and terminal
    Patent number: 9219714
    Abstract: Provided are an identity (ID)-based encryption and signature method and a terminal that use an ID of a transmitter or a receiver as a part of the filename or the extension of a file transmitted to the receiver by the transmitter. Accordingly, it is possible to enable a user to visually recognize that the file has been provided with security. Also, it is possible to designate an associated program for the extension, and the user can easily decrypt or verify the file through the designated associated program.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: December 22, 2015
    Assignees: SAMSUNG SDS CO., LTD., SNU R&DB FOUNDATION
    Inventors: Hyo Jin Yoon, Seon Young Lee, Tae Kyoung Kwon, Soo Yeon Shin, Jung Hee Cheon
  • Apparatus and method for arbitrating bus
    Patent number: 9218308
    Abstract: A bus arbitration apparatus and method are provided. A plurality of masters may be classified into master types based on master characteristics, and bus arbitration may be performed. Thus, it is possible to prevent a bus from being distributed to a predetermined master, and it is possible to improve overall performance of a bus system by solving a problem of unbalanced distribution of performance between the plurality of masters.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: December 22, 2015
    Assignees: Samsung Electronics Co., Ltd., SNU R&DB FOUNDATION
    Inventors: Hyuk Jae Lee, Kwon Taek Kwon, Seok Yoon Jung, Kyu Dong Kim, Deum Ji Woo
  • Fuel cell electrode
    Patent number: 9203093
    Abstract: The present invention provides an electrode for a polymer electrolyte membrane fuel cell. In one embodiment, a planar nanoporous or microporous metal foam or metal aerogel structure is provided, from which an electrode with a catalyst layer integrally formed by fixing a catalyst in the metal foam or metal aerogel is formed.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: December 1, 2015
    Assignees: Hyundai Motor Company, SNU R&DB Foundation
    Inventors: Nak Hyun Kwon, In Chul Hwang, Jae Seung Lee, Bum Wook Roh, Yung Eun Sung, Ju Wan Lim, Yoon Hwan Cho, Nam Gee Jung, Hee Man Choe, Yong Hun Cho