Patents Assigned to SNU R&DB Foundation
  • WIRELESS NETWORK SYSTEM AND ASSOCIATION CONTROL METHOD THEREOF
    Publication number: 20110305229
    Abstract: Provided is an association control method for maximizing a message in message (MIM) function in a WLAN environment. According to an exemplary embodiment of the present invention, when all SINR values of transmission links to two or more first clients associated with the first access point are equal to or more than a predetermined capture threshold, SINR value of a transmission link to a second client associated with the second access point is less than the capture threshold, and at least one of the first clients, referred to as a third client group, can be associated with the second access point, associations are modified so that the third client group is associated with the second access point to enable concurrent transmission.
    Type: Application
    Filed: November 4, 2010
    Publication date: December 15, 2011
    Applicant: SNU R&DB FOUNDATION
    Inventors: Chong Kwon KIM, Young Myoung Kang, Joon Soo Lee
  • MANUFACTURING CARBON NANOTUBE PAPER
    Publication number: 20110300031
    Abstract: Techniques and apparatuses for making carbon nanotube (CNT) papers are provided. In one embodiment, a method for making a CNT paper may include disposing a structure having an edge portion including a relatively sharp edge into a CNT colloidal solution and withdrawing the structure from the CNT colloidal solution.
    Type: Application
    Filed: August 15, 2011
    Publication date: December 8, 2011
    Applicant: SNU R&DB FOUNDATION
    Inventors: Yong Hyup Kim, Eui Yun Jang
  • Nanostructure sensors
    Patent number: 8072226
    Abstract: Embodiments feature a sensor including a nanostructure and methods for manufacturing the same. In some embodiments, a sensor includes a substrate, a first electrode disposed on the substrate, and a second electrode disposed on the substrate. The second electrode is spaced apart from the first electrode and surrounding the first electrode. The sensor includes at least one nanostructure contacting the first electrode and the second electrode, in which the nanostructure is configured to vary an electrical characteristic according to an object to be sensed.
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: December 6, 2011
    Assignee: SNU R&DB Foundation
    Inventors: Young June Park, Jun Ho Cheon, Sung Min Seo
  • Catalyst particles on a tip
    Patent number: 8070929
    Abstract: Techniques for forming metal catalyst particles on a metal tip, and nanostructures on a metal tip are provided.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: December 6, 2011
    Assignee: SNU R&DB Foundation
    Inventors: Yong Hyup Kim, Wal Jun Kim
  • PHARMACEUTICAL COMPOSITION FOR TREATING DEMENTIA COMPRISING SHRNA INHIBITING S100A9 EXPRESSION
    Publication number: 20110294866
    Abstract: Disclosed is a composition for treating dementia including shRNA to inhibit expression of S100a9. More particularly, the present disclosure describes a composition for prevention or treatment of dementia which includes shRNA having a nucleotide sequence defined by SEQ. ID No. 1 or 2 or a mixture thereof wherein the nucleotide sequence is complementarily bonded to mRNA of S100a9 in order to inhibit expression of S100a9, as well as a method for prevention or treatment of dementia, including administering the foregoing shRNA into a mammalian cell including a human cell or in vitro established mammalian cell-line, in order to inhibit expression of S100a9 protein.
    Type: Application
    Filed: August 5, 2010
    Publication date: December 1, 2011
    Applicant: SNU R&DB FOUNDATION
    Inventors: Yoo-Hun Suh, Keun-A Chang
  • BICYCLE HANDLE ASSEMBLY
    Publication number: 20110290067
    Abstract: A bicycle handle assembly, of which the position of the handle grip can be freely adjusted according to the need of the rider, enabling the rider to ride the bicycle in a comfortable posture. The bicycle handle assembly includes: a stem prepared on a front-wheel fork of a bicycle; a handlebar installed on the stem; a handle grip coupled to either end of the handlebar; a ball joint prepared between the handlebar and the handle grip to enable the handle grip to rotate; and a securing element installed on the ball joint to secure the handle grip in a particular position. The bicycle handle assembly makes it possible to freely adjust the positions of the handle grips according to the need of the rider, thereby distributing the load that may otherwise be concentrated on the wrists and preventing pain and injury.
    Type: Application
    Filed: November 30, 2010
    Publication date: December 1, 2011
    Applicant: SNU R&DB FOUNDATION
    Inventors: Sung-Hoon Ahn, Chung-Soo Kim, Min-Jee Roh
  • HEAT-RESISTANT MAGNESIUM ALLOY FOR GRAVITY CASTING WITH HIGH CREEP RESISTANCE
    Publication number: 20110293465
    Abstract: The present invention provides a heat-resistant magnesium alloy for gravity casting, which has excellent high-temperature resistance, tensile strength, and creep resistance properties. In preferred embodiments, the present invention provides a heat-resistant magnesium alloy for gravity casting with high creep resistance, the magnesium alloy containing magnesium as a main component, 1.00 to 3.00 wt % neodymium, 2.00 to 6.00 wt % misch metal, 0.10 to 1.00 wt % zinc, 0.10 to 1.00 wt % zirconium, 0.01 to 0.50 wt % yttrium, 0.01 to 0.10 wt % calcium, 0.008 wt % silicon, 0.004 wt % iron, 0.003 wt % copper, and 0.001 wt % nickel.
    Type: Application
    Filed: November 4, 2010
    Publication date: December 1, 2011
    Applicants: SNU R&DB FOUNDATION, HYUNDAI MOTOR COMPANY
    Inventor: Kwang Seon Shin
  • COMPLEX OF BIFUNCTIONAL CHELATING AGENT AND MANNOSYL HUMAN SERUM ALBUMIN
    Publication number: 20110286920
    Abstract: The present invention is about bifunctional chelating agents (BCA) conjugated mannosyl human serum albumin (MSA) and its radioisotope labeled compounds for imaging immune system such as macrophages, Kupffer cells, reticuloendothelial system (RES), and lymphatic system. The present invention comprises BCA-MSA conjugates, their radiolabeled compounds, and kits for radiolabeing. The present invention improved radiolabeling procedure, showed higher lymphatic system uptake, and enabled image by positron emission tomography (PET).
    Type: Application
    Filed: January 27, 2010
    Publication date: November 24, 2011
    Applicant: SNU R&DB FOUNDATION
    Inventors: Jae Min Jeong, Myung Chul Lee, June Key Chung, Dong Soo Lee
  • COMPOUND AND COMPOSITION INCLUDING COMPOUND, WITH FUEL CELL, FUEL CELL ELECTRODE AND FUEL CELL ELECTROLYTE MEMBRANE USING SAME
    Publication number: 20110281200
    Abstract: A compound that is a polymerization product of a compound composition that contains a diisocyanate-based compound and an aromatic polyol, a composition that contains the compound and an interpenetration polymer, a fuel cell electrode including either the compound or the composition, a fuel cell electrolyte membrane including either the compound or the composition, and a fuel cell including at least one selected from the group consisting of the fuel cell electrode and the fuel cell electrolyte membrane.
    Type: Application
    Filed: May 4, 2011
    Publication date: November 17, 2011
    Applicants: SNU R&DB Foundation, Samsung Electronics Co., Ltd.
    Inventors: Seong-woo CHOI, Cheol-hee Ahn, Jung-ock Park, So-young Park
  • COMPOSITION FOR IMPROVING INFLAMMATORY DISEASE USING ABH ANTIGENS
    Publication number: 20110274707
    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: Application
    Filed: January 7, 2010
    Publication date: November 10, 2011
    Applicant: 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
  • LED DISPLAY APPARATUS HAVING ACTIVE DEVICES AND FABRICATION METHOD THEREOF
    Publication number: 20110273410
    Abstract: An active matrix LED display apparatus and a fabrication method thereof are provided. The active matrix LED display apparatus enables to miniaturize pixel by a formation of wiring on bottom layer and an assembly of each block through each eutectic layer into each transistor block receptor and/or each LED block receptor formed according to each color element unit, and to be embodied with high luminance, low power consumption, high reliability and superior optical property by assembling a transistor block having high electron mobility. And the fabricating method of the present invention enables to make efficiently an AM-LED display apparatus at room temperature in a short time by using different shapes of receptor and block depending on the function of a transistor and/or on the color of an LED.
    Type: Application
    Filed: April 27, 2011
    Publication date: November 10, 2011
    Applicant: SNU R&DB FOUNDATION
    Inventors: Byung Gook Park, Chang Su Seo, Byung Doo Yoo, Keun Kee Hong, Sang Yeop Jee, Jae Min Jeong
  • ORGANIC ELECTROLUMINESCENCE DEVICE AND METHOD OF MANUFACTURING SAME
    Publication number: 20110266577
    Abstract: An organic light emitting device enables improvement on the loss of optical extraction efficiency due to total reflection and optical waveguide effects. The organic light emitting device has a structure wherein a first electrode, an organic substance layer, and a second electrode are sequentially laminated on a substrate, a random nano structure having a fine pattern of a peaks-and-valleys shape is formed between a substrate and a first electrode to extract any light that is wasted due to total reflection and an optical waveguide mode to the outside of the substrate so that an organic light emitting device with improved external quantum efficiency can be realized, and optical extraction patterns and color changes due to visual field angles can also be improved.
    Type: Application
    Filed: December 29, 2009
    Publication date: November 3, 2011
    Applicant: SNU R&DB FOUNDATION
    Inventors: Jang-Joo Kim, Hyong-Jun Kim, Hwan-Hee Cho
  • APPARATUS AND METHOD FOR SEISMIC IMAGING USING WAVEFORM INVERSION SOLVED BY CONJUGATE GRADIENT LEAST SQUARES METHOD
    Publication number: 20110267923
    Abstract: Provided is an apparatus for seismic imaging by using waveform inversion in the frequency domain. The seismic imaging apparatus includes: a waveform inversion unit obtaining an equation by applying a Gauss-Newton method to an objective function consisting of residuals of logarithmic wavefields in frequency-domain waveform inversion and then obtaining a parameter vector, which minimizes the objective function, by solving the equation using a conjugate gradient method; and a subsurface structure display unit generating subsurface structure information using the parameter vector obtained by the waveform inversion unit and displaying the generated subsurface structure information.
    Type: Application
    Filed: September 24, 2010
    Publication date: November 3, 2011
    Applicant: SNU R&DB FOUNDATION
    Inventor: Changsoo SHIN
  • FLUORESCENT SILICA NANOPARTICLE WITH RADIOACTIVE TAG AND THE DETECTING METHOD OF PET AND FLUORESCENT DUAL IMAGING USING THEREOF
    Publication number: 20110262351
    Abstract: The present invention relates to nuclear medicine using fluorescent silica nanoparticle and detecting method of optical dual imaging, and more particularly to radioisotope labeled fluorescent silica nanoparticles which are used for PET (positron emission tomography) and fluorescence detecting, and detecting method of PET and fluorescent dual imaging using thereof. Functionalized silica nanoparticles of this invention have promising potential as a role for organic lymphatic tracer in biomedical imaging such as pre- and intra-operative surgical guidance.
    Type: Application
    Filed: September 9, 2009
    Publication date: October 27, 2011
    Applicants: The Intellectual Property And Technology Licensing Program, SNU R&DB Foundation
    Inventors: DooSoo Chung, Keonwook Kang, Yonghyun Jeon, Younghwa Kim, Zeid A. Alothman, Ahmed Yacine Hadj Ahmed, Kihwan Choi, Abduullah M. Aimajid, Jingyu Piao, Asma A. Alothman, Bo Quan
  • CHANNEL INFORMATION GENERATING DEVICE AND METHOD FOR SPATIAL DIVISION MULTIPLEXING ALGORITHM IN A WIRELESS COMMUNICATION SYSTEM, AND DATA TRANSMISSION APPARATUS AND METHOD ADOPTING THE SAME
    Publication number: 20110261675
    Abstract: Disclosed are a channel information generating device and a method for spatial division multiplexing algorithm in a wireless communication system and data transmission apparatus and a method adopting the same.
    Type: Application
    Filed: May 6, 2009
    Publication date: October 27, 2011
    Applicant: SNU R&DB FOUNDATION
    Inventors: Yong Hwan Lee, Jae Yun Ko, Seung Hyeon Yang
  • SEED-CONJUGATED POLYMER SUPPORT
    Publication number: 20110259830
    Abstract: The present invention relates to a seed-conjugated polymer support. In particular, the present invention is directed to a seed-conjugated polymer support for aggregating biomolecules, a method for preparing the same, and a method for removing ?-2-microglobulin.
    Type: Application
    Filed: September 23, 2009
    Publication date: October 27, 2011
    Applicant: SNU R&DB FOUNDATION
    Inventors: Yoon-Sik Lee, Seung-Ryeoul Paik
  • Magnetic nanoparticles surface-modified with dithiocarbamate
    Patent number: 8043702
    Abstract: A surface-modified, magnetic nanoparticle has one or more multi-dentate ligands bound to a surface of a magnetic nanoparticle. The one or more multi-dentate ligands are bound to the surface of the magnetic nanoparticle through one or more dithiocarbamate groups. The one or more multi-dentate ligands may be a compound of Formula II: R2NCH2[CH2NR?CH2]m[CH2N(CS2?)CH2]q[CH2NHCH2]rCH2NR?2 ??(II) where each R, R?, and R? are independently H, a branched ethyleneimine unit, an unsubstituted or substituted alkyl, an unsubstituted or substituted alkenyl, or an unsubstituted or substituted aryl; and n is an integer from 1 to about 50.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: October 25, 2011
    Assignee: Seoul National University Research & Development Business Foundation (SNU R&DB Foundation)
    Inventor: Jin-Kyu Lee
  • NOVEL USES OF GRS PROTEINS OR FRAGMENTS THEREOF
    Publication number: 20110256119
    Abstract: The present invention is related to a anticancer composition comprising full length GRS protein or a fragment thereof, a nucleic acid encoding the GRS protein or a fragment thereof. Since the GRS proteins or fragments thereof have activity to induce apoptosis of cancer cell specifically, a composition comprising the GRS proteins or fragments thereof or a nucleic acid encoding thereof may be useful to treatment of cancer.
    Type: Application
    Filed: October 12, 2009
    Publication date: October 20, 2011
    Applicant: SNU R&DB FOUNDATION
    Inventors: Sunghoon Kim, Min Chul Park
  • Printed circuit substrate and method of manufacturing the same
    Publication number: 20110253431
    Abstract: Disclosed herein are a printed circuit substrate and a method of manufacturing the same. The printed circuit substrate includes an insulating layer, and a circuit layer that includes a circuit pattern disposed on the insulating layer and a barrier layer that is disposed to cover at least one surface of the circuit pattern and suppresses electrochemical migration from the circuit pattern, thereby making it possible to achieve high-density and secure reliability, and the method of manufacturing the same.
    Type: Application
    Filed: June 22, 2010
    Publication date: October 20, 2011
    Applicants: SNU R&DB FOUNDATION, SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Wook Park, Young Chang Joo, Hong Seok Min, Young Gwan Ko, Chang Sup Ryu, Ho Young Lee, Shin Bok Lee, Min Suk Jung
  • HIGH DENSITY FLASH MEMORY CELL DEVICE, CELL STRING AND FABRICATION METHOD THEREFOR
    Publication number: 20110254076
    Abstract: Provided is an ultra highly-integrated flash memory cell device. The cell device includes a semiconductor substrate, a first doping semiconductor area formed on the semiconductor substrate, a second doping semiconductor area formed on the first doping semiconductor area, and a tunneling insulating layer, a charge storage node, a control insulating layer, and a control electrode which are sequentially formed on the second doping semiconductor area. The first and second doping semiconductor areas are doped with impurities of the different semiconductor types According to the present invention, it is possible to greatly improve miniaturization characteristics and performance of the cell devices in conventional NOR or NAND flash memories. Unlike conventional transistor type cell devices, the cell device according to the present invention does not have a channel and a source/drain.
    Type: Application
    Filed: May 8, 2008
    Publication date: October 20, 2011
    Applicant: SNU R&DB FOUNDATION
    Inventor: Jong-Ho Lee