Patents Assigned to SNU R&DB Foundation
  • TRIAZANONANE DERIVATIVES OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF FOR ENHANCED FLUORINE-18 LABELING
    Publication number: 20130317196
    Abstract: The present invention relates to a triazanonane derivative indicated by the chemical formula 1 below, or a pharmaceutically acceptable salt thereof, and a method for preparing same, and the triazanonane derivative according to the present invention forms a complex with a metal-fluoride and displays an effect of increasing the labeling efficiency up to 78-90% when labeling F-18, thus enabling use in various radioactive medicine labeling (In the chemical formula 1, R1, R2, A. E. X, n and m are as defined in the present description.
    Type: Application
    Filed: February 1, 2012
    Publication date: November 28, 2013
    Applicant: SNU R&DB FOUNDATION
    Inventors: Jae Min Jeong, Dinesh Shetty, Dong Soo Lee, June-Key Chung, Myung Chul Lee
  • RETINAL PROSTHESIS SYSTEM USING NANOWIRE LIGHT DETECTOR, AND MANUFACTURING METHOD THEREOF
    Publication number: 20130310933
    Abstract: A retinal prosthesis system can comprise: a flexible substrate; a nanowire light detector which is placed on the substrate, and comprises one or more nanowires of which the resistance changes according to the applied light; one or more micro-electrodes which are placed on the substrate, are electrically connected to the nanowire light detector, and come in contact with retinal cells; and an electric power supply source for applying electric power to the nanowire light detector and the micro-electrodes. The retinal prosthesis system can be implemented into a very thin and flexible substrate type high resolution retinal system by manufacturing a nanowire light detector on a substrate in which micro-electrodes are implemented.
    Type: Application
    Filed: May 4, 2012
    Publication date: November 21, 2013
    Applicant: SNU R&DB FOUNDATION
    Inventors: Dong Il Cho, Suk Won Jung, Sang Min Lee, Sun Kil Park, Jae Hyun Ahn, Seok Jun Hong, Hyoung Jung Yoo
  • METHOD FOR MANUFACTURING POROUS CERAMIC BODIES WITH GRADIENT OF POROSITY
    Publication number: 20130307177
    Abstract: Provided is a method of manufacturing porous ceramic bodies with gradient of porosity, in which a gradient that is continuous to a pore size and porosity is precisely controlled in a simple way. The method includes the steps of: obtaining molded bodies by pressurizing and molding a mixture of powder obtained by mixing ceramic powder and polymer powder at a weight ratio of 1:1 to 100:1; and obtaining sintered bodies with gradient of porosity by sintering the molded bodies while applying a gradient pressure to the molded bodies.
    Type: Application
    Filed: June 19, 2012
    Publication date: November 21, 2013
    Applicant: SNU R&DB FOUNDATION
    Inventors: Kug Sun HONG, Ki Tae NAM, Hae Lin JANG, Kyoung Suk JIN, Jingming XU, Tae-Youl YANG, Jimin PARK, Hui-Yun JEONG
  • Method for Contention-Based Scheduling of Downlink Signal Transmissions
    Publication number: 20130301511
    Abstract: A method and apparatus for operating a UE and a BS to perform contention-based scheduling of downlink signal transmissions are disclosed. The method includes receiving, from at least one of BSs adjacent to the UE, a channel carrying inter-BS contention information for downlink signal transmission in an (n+1)th time unit, n being an integer, broadcasting to the BSs a contention number with a highest priority level among contention numbers extracted from the inter-BS contention information, and receiving a downlink signal from a BS that transmitted inter-BS contention information related to the contention number with the highest priority level in the (n+1)th time unit.
    Type: Application
    Filed: November 30, 2010
    Publication date: November 14, 2013
    Applicants: SNU R&DB FOUNDATION, LG ELECTRONICS INC.
    Inventors: Jun Ho Jo, Sae Woong Bahk, Sang Kyu Park, Ki Jun Kim, Sung Guk Yoon
  • Apparatus for removing interference between neighbor cells in a radio communication system, and method for same
    Patent number: 8583051
    Abstract: The present invention relates to an apparatus for removing interference between neighbor cells in a radio communication system, and to a method for same.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: November 12, 2013
    Assignee: SNU R&DB Foundation
    Inventors: Yong Hwan Lee, Seung Hwan Lee
  • SELF-REGULATED ARTIFICIAL IRIS AND METHOD OF FABRICATING THE SAME
    Publication number: 20130297014
    Abstract: The present disclosure provides an artificial iris prepared by forming a ring-shaped hydrophilic region on a biocompatible substrate, coating a curable material thereon and then coating a photoreactive material mimicking the iris frills through optical irradiation. The artificial iris may be implemented into the real human eye and is capable of regulating the intensity of the light reaching the retina through the pupil depending on the intensity of ambient light.
    Type: Application
    Filed: January 28, 2013
    Publication date: November 7, 2013
    Applicant: SNU R&DB FOUNDATION
    Inventors: Sin Doo LEE, Jun Hee NA
  • Changeable liquid lens array and method of manufacturing the same
    Patent number: 8576490
    Abstract: A changeable liquid lens array and a method of manufacturing the same. The changeable liquid lens array includes a substrate, a plurality of partition walls arrayed on the substrate and having a fluid travel path, cells defined by the plurality of partition walls, a first fluid comprised in the cells, a second fluid arranged on the first fluid, a first electrode arranged on at least one side surface of each of the partition walls, and a second electrode disposed to be separate from the partition walls. A shape of an interface between the first fluid and the second fluid changes based on a voltage that is applied to the first electrode and the second electrode.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: November 5, 2013
    Assignees: Samsung Electronics Co., Ltd., SNU R&DB Foundation
    Inventors: Jung-mok Bae, Hong-seok Lee, Hoon Song, Yong-joo Kwon, Jung-hoon Lee, Seung-yul Choi
  • White-emitting compounds using excited-state intramolecular proton transfer, organic electroluminescent element and laser material using the same
    Patent number: 8569510
    Abstract: Provided are a white-emitting monomolecular compound using excited-state intramolecular proton transfer (ESIPT) characteristics, and an organic electroluminescence device and a laser device comprising same. The white-emitting monomolecular compound according to the present invention is prepared by covalently bonding at least two types of molecules which produce different colors and have excited-state intramolecular proton transfer (ESIPT) characteristics. The white-emitting monomolecular compound according to the present invention achieves white luminescence irrespective of the concentration thereof and of the state of the materials thereof, and therefore can be used in a variety of fields including an organic electroluminescence device and a laser device.
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: October 29, 2013
    Assignees: Dongwoo Fine-Chem Co. Ltd., SNU R&DB Foundation
    Inventors: Soo Young Park, Sang Hyuk Park, Ji Eon Kwon
  • System and method for reducing data reception error in acoustic communication in audible frequency range, and apparatus applied thereto
    Patent number: 8565042
    Abstract: Provided is a data reception error reduction system and method in acoustic communication in audible frequency range, and an apparatus applied thereto. The data reception error reduction system in the acoustic communication in audible frequency range may be configured to reduce a data reception error in a receiver by taking into consideration that a sound signal is noisy and is significantly affected by a change in the ambient environment when the acoustic communication is performed in the audio frequency band through modification of an audio signal or adding of a predetermined signal to an audio signal. Accordingly, the data reception error may be reduced in the receiver even in an environment where a sound signal is noisy and is significantly affected by a change in the ambient environment, and reliability of data transmission may increase.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: October 22, 2013
    Assignees: SK Telecom Co., Ltd, SNU R&DB Foundation
    Inventors: Dong Keon Kim, Moon Kee Kim, Keun Hwan Choi, Jae Hwang Yu, Min Seok Kim, Nam Soo Kim, Hwan Sik Yun, Ki Ho Cho
  • Diagnostic marker for type 1 diabetes mellitus
    Patent number: 8563327
    Abstract: The present invention provides, as a novel diagnosis marker for type 1 diabetes mellitus, a type 1 diabetes mellitus diagnostic composition comprising alanyl-tRNA synthetase, glycyl-tRNA synthetase, asparaginyl-tRNA synthetase, or tryptophanyl-tRNA synthetase, a diagnostic kit comprising the same, and a diagnostic method using the same. The composition, the kit, and the method, according to the present invention, may be used for early diagnosis and confirmed diagnosis of type 1 diabetes mellitus because type 1 diabetes mellitus can be easily diagnosed from a patient sample.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: October 22, 2013
    Assignees: Seoul National University Hospital, SNU R&DB Foundation
    Inventors: Sang Gyu Park, Kyong Soo Park, Sunghoon Kim
  • Sesterterpene Compounds and Use Thereof
    Publication number: 20130274212
    Abstract: The present invention relates to sesterterpene compounds, to the precursors thereof that are hydrolysable in a living body, or to the pharmaceutically acceptable salts thereof, and also relates to the prevention and treatment efficacy of the sesterterpene compounds with respect to non-insulin dependent diabetes mellitus, diabetic complications (renal failure and foot ulcers caused by diabetes), alcoholic, non-alcoholic, and viral fatty liver diseases, obesity, hyperlipidemia, atherosclerosis, cardiovascular diseases such as atherosclerotic stroke, and cerebropathies (Parkinsonism, schizophrenia and Alzheimer's disease). In addition, the present invention relates to compositions for functional foods, functional beverages, functional cosmetics, and functional feed.
    Type: Application
    Filed: September 7, 2011
    Publication date: October 17, 2013
    Applicant: SNU R&DB FOUNDATION
    Inventors: Heon Joong Kang, Dong Hwan Won, In Ho Yang, Eun Oh Kim, Jung Ah Kim, Awadut Gajendra Giri, Venkat Reddy Mallepally
  • Method of fabricating semiconductor device having buried wiring and related device
    Patent number: 8557691
    Abstract: According to example embodiments of inventive concepts, a method of fabricating a semiconductor device includes forming a sacrificial pattern having SiGe on a crystalline silicon substrate. A body having crystalline silicon is formed on the sacrificial pattern. At least one active element is formed on the body. An insulating layer is formed to cover the sacrificial pattern, the body, and the active element. A contact hole is formed to expose the sacrificial pattern through the insulating layer. A void space is formed by removing the sacrificial pattern. An amorphous silicon layer is formed in the contact hole and the void space. The amorphous silicon layer is transformed into a metal silicide layer.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: October 15, 2013
    Assignees: Samsung Electronics Co., Ltd., SNU R&DB Foundation
    Inventors: Min-Chul Sun, Byung-Gook Park
  • Self-dying recombinant microorganism for measuring soil and water contamination
    Patent number: 8557559
    Abstract: Provided is Sphingomonas paucimobilis (SEQ ID NO. 1) having base sequences of which a sequence number is 1, being deposited with a deposition number KCTC 11771BP, and being used for specifically measuring aromatic hydrocarbons as a contaminant in a sample.
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: October 15, 2013
    Assignee: SNU R&DB Foundation
    Inventors: Kyoung Phile Nam, Doyun Shin
  • Method and system for detecting bot scum in massive multiplayer online role playing game
    Patent number: 8556727
    Abstract: Provided are a method and system for detecting a bot in a Massive Multiplayer Online Role Playing Game (MMORPG) online and in real time. By analyzing a communication pattern between a client and a server, the bot is detected based on parameters such as data length, inter-arrival time and data length auto correlation. Tests using respective parameters are combined to construct a global decision scheme, and thus more accurate detection results can be obtained. An integrated anti-bot defense system can be built by combining other tests such as a Turing test.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: October 15, 2013
    Assignee: SNU R&DB Foundation
    Inventors: Chong Kwon Kim, Hilaire Sylvain
  • Quantum dot light emitting diode device and display device therewith
    Patent number: 8552416
    Abstract: The present invention relates to a quantum dot light emitting diode device in which a hole transportation layer is formed after forming a quantum dot light emitting layer by a solution process by applying an inverted type quantum dot light emitting diode device for making free selection of a hole transportation layer material that enables easy injection of a hole to the quantum dot light emitting layer; and display device and method therewith.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: October 8, 2013
    Assignees: LG Display Co., Ltd., SNU R&DB Foundation
    Inventors: Young-Mi Kim, Ho-Cheol Kang, Ho-Jin Kim, Chang-Hee Lee, Kook-Heon Char, Seong-Hoon Lee, Jeong-Hun Kwak, Wan-Ki Bae, Dong-Gu Lee, Jae-Hoon Lim
  • Method and Apparatus for Transmitting Channel Information in Cognitive Radio Network and Method and Apparatus for Performing Channel Switching
    Publication number: 20130258994
    Abstract: A method and apparatus for transmitting channel information used by a station form among TV white space channels, and a method and apparatus for performing channel switching are disclosed.
    Type: Application
    Filed: December 15, 2011
    Publication date: October 3, 2013
    Applicants: SNU R&DB FOUNDATION, LG ELECTRONICS INC.
    Inventors: Eunsun Kim, Yongho Seok, Whasook Jeon, Dongheon Lee
  • FLEXIBLE FUEL CELL AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20130260276
    Abstract: Disclosed herein is a flexible fuel cell, including: (i) an anode comprising an anode end plate structure made of a polymer material and provided with a hydrogen flow channel and a collector made of a metal layer deposited on the anode end plate structure; (ii) a cathode comprising a cathode end plate structure made of a polymer material and provided with an air flow channel having air holes and a collector formed of a metal layer deposited on the cathode end plate structure; and (iii) a membrane electrode assembly (MEA) comprising a polymer electrolyte membrane whose surface is coated with a catalyst layer and a gas diffusion layer (GDL) provided on at least one side thereof, wherein the membrane electrode assembly is interposed and pressed between the anode and the cathode.
    Type: Application
    Filed: February 25, 2013
    Publication date: October 3, 2013
    Applicants: XFC Inc., SNU R&DB Foundation
    Inventors: Ik Whang Chang, Tae Hyun Park, Yoon Ho Lee, Suk Won Cha, Ju-Hyung Lee
  • UNIFORM COATING METHOD FOR LIGHT EMITTING DIODE
    Publication number: 20130260489
    Abstract: A method of coating a light emitting diode (LED) is provided. The method includes preparing a substrate in which a plurality of LEDs are arranged, applying a curable liquid containing a fluorescent material to the substrate and the plurality of LEDs, and selectively applying energy to the substrate to which the curable liquid is applied, to thereby pattern the curable liquid, wherein the application of the energy includes applying the energy to both surfaces of the substrate.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 3, 2013
    Applicant: SNU R&DB FOUNDATION
    Inventors: Sung Hoon KWON, Young Joon Choi, Sang Kwon Han, Ji Sung Jang, Su Eun Chung
  • Composition for improving inflammatory disease using ABH antigens
    Patent number: 8545851
    Abstract: The present invention relates to a composition for improving inflammatory disease, and more specifically to a composition for improving inflammatory disease able to improve inflammatory reactions and the barrier function of epithelial tissue such as the skin, to enhance aging resistance and skin elasticity and to prevent or treat aging.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: October 1, 2013
    Assignee: SNU R&DB Foundation
    Inventors: Jang Hee Oh, Ji-Yong Jung, Dong Hun Lee, Serah Lee, Yeon Kyung Kim, Jeong-eun Shin, June Hyunkyung Lee, Jin Ho Chung
  • MYB96 gene from Arabidopsis thaliana and uses thereof
    Publication number: 20130254936
    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: Application
    Filed: January 4, 2011
    Publication date: September 26, 2013
    Applicant: SNU R&DB FOUNDATION
    Inventors: Chung Mo Park, Pil Joon Seo