Patents Assigned to SNU R&DB Foundation
  • Monoclonal antibody which is specifically bound to TM4SF5 protein and use thereof
    Patent number: 9815900
    Abstract: The present invention relates to a novel monoclonal antibody which is specifically bound to a transmembrane 4 L six family member 5 (TM4SF5) protein. More particularly, the present invention relates to a monoclonal antibody which is specifically bound to a human TM4SF5 protein, to polynucleotides coding for the monoclonal antibody, to an expression vector comprising the nucleotides, to a transformant with the vector introduced thereto, to a method for preparing the monoclonal antibody, to a composition comprising the monoclonal antibody, to a method for treating liver fibrosis using the monoclonal antibody, to a method for treating cancer using the monoclonal antibody, to a method for inhibiting metastasis of cancer, to a method for diagnosing cancer using the monoclonal antibody and to a cancer diagnosis kit comprising the monoclonal antibody.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: November 14, 2017
    Assignees: Korea Research Institute of Bioscience and Biotechnology, SNU R&DB Foundation
    Inventors: Se Mi Kim, Sang Jick Kim, Hye Jin Min, Jin Myeong Song, Jung Weon Lee, Hye Jin Kim, HyeMi Ahn, InPyo Choi, JiHye Ryu
  • Inverter control apparatus and control method thereof
    Patent number: 9819294
    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: Grant
    Filed: September 2, 2015
    Date of Patent: November 14, 2017
    Assignees: 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
  • Organic light-emitting device and method of fabricating the same
    Patent number: 9818965
    Abstract: A method of fabricating an organic light-emitting device, including: 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: November 13, 2015
    Date of Patent: November 14, 2017
    Assignee: SNU R&DB FOUNDATION
    Inventors: Hyunduck Cho, Jeongkyun Roh, Hyunkoo Lee, Changhee Lee, Yongtaek Hong
  • Loop Linked Smart Morphing Actuator
    Publication number: 20170306934
    Abstract: Disclosed is a loop linked smart morphing actuator. The actuator includes a first area morphed in a first pattern and a second area morphed in a second pattern according to an external signal. The first area includes a first unit cell morphed in a first direction. The second area includes a second unit cell morphed in a second direction. The first unit cell and the second unit cell may be configured in a loop type knit structure. The second direction is opposite to the first direction, the second pattern is a pattern which has a symmetrical relationship with the first pattern and is provided opposite to the first pattern. In regard to a structure or a shape, provided is an actuator including a knit structure for realizing various driving forms which cannot be predicted through predetermined first and second patterns or a simple combination thereof.
    Type: Application
    Filed: February 23, 2017
    Publication date: October 26, 2017
    Applicant: SNU R&DB Foundation
    Inventors: Sung Hoon AHN, Min Woo HAN
  • Porous boron nitride and method of preparing the same
    Patent number: 9796595
    Abstract: This disclosure relates to porous boron nitride and a method for preparing the same. The porous boron nitride of the present invention may be obtained by mixing a boron source with a nitrogen source, heating the mixture to form a compound, and then, extracting elements other than boron and nitrogen. The porous boron nitride of the present invention comprises both micropores and mesopoers, and it has a large specific surface area, and thus, may be usefully used in various fields.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: October 24, 2017
    Assignees: Hanwha Chemical Corporation, SNU R&DB Foundation
    Inventors: Shin Hoo Kang, Ji Soon Ihm, Dong Ok Kim, Jin-Hong Kim
  • Bioelectrode, and method and apparatus for processing biosignal using the same
    Patent number: 9795313
    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: Grant
    Filed: May 14, 2015
    Date of Patent: October 24, 2017
    Assignees: Samsung Electronics Co., Ltd., SNU R&DB Foundation
    Inventors: Youn Ho Kim, Jee Hoon Kim, Kwang Suk Park, Jeong Su Lee, Yong Gyu Lim
  • Code generator and method for generating extra code for a virtual machine
    Patent number: 9792132
    Abstract: In a virtual machine that uses a just-in-time complier (JITC) as a software execution environment, an idle time of a core to which the JITC is allocated is utilized to generate machine code in advance, thereby reducing a load on an interpreter. Accordingly, code execution performance of the interpreter is improved, and the utilization of a multi-core system that executes applications is increased.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: October 17, 2017
    Assignees: Samsung Electronics Co., Ltd., SNU R&DB FOUNDATION
    Inventors: Hyeong-Seok Oh, Hyung-Kyu Choi, Dong-Heon Jung, Soo-Mook Moon, Kue-Hwan Sihn
  • Method of authenticating can packets using mixture of MACs and apparatus for implementing the same
    Patent number: 9787677
    Abstract: A method and apparatus for authenticating packets in a controller area network (CAN) are disclosed. The method includes transmitting messages using a mixture of message authentication codes (MACs) in a controller area network (CAN). In addition, a first MAC is generated using a first message and the first MAC is divided into a first MAC part and a second MAC part. A second MAC is generated using a second message and the second MAC is divided into a third MAC part and a fourth MAC part. A linear operation is performed between the second MAC part and the third MAC part to generate a first authentication MAC. The first message is transmitted with the first MAC part and the second message is transmitted with the first authentication MAC.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: October 10, 2017
    Assignees: Hyundai Motor Company, Kia Motors Corporation, SNU R&DB Foundation, Industry-Academic Cooperation Foundation, Chosun University
    Inventors: Ho Jin Jung, Chung Hi Lee, Ho Yoo, Byoung Wook Lee, Hyun Soo Ahn, Ho Youn Kim, Young Sik Moon, Jun Young Woo, Young Sik Kim, Kang Seok Lee, Jong Seon No
  • Yeast having improved product productivity and method of producing product
    Patent number: 9783776
    Abstract: A genetically modified yeast cell that is capable of consuming glucose at an increased rate and a method of efficiently producing pyruvate or pyruvate-derived products by using the yeast cell.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: October 10, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SNU R&DB FOUNDATION
    Inventors: Jiyoon Song, Jisook Hahn, Changduk Kang, Daehee Kim, Kwangmyung Cho
  • Apparatus and method for forming three-dimensional pattern using electrojetting
    Patent number: 9770865
    Abstract: An apparatus and method for forming a three-dimensional (3D) pattern using electrojetting, the apparatus including: a syringe tip having one end from which a polymer jet is discharged; a substrate that is disposed in a direction in which the polymer jet is discharged, and that forms an electric field between the substrate and the syringe tip; and a movement unit that moves the syringe tip or the substrate, wherein the polymer jet discharged from the syringe tip is moved relative to an upper side of the substrate and is stacked on the substrate.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: September 26, 2017
    Assignee: SNU R&DB FOUNDATION
    Inventors: Ho-Young Kim, Min Hee Lee, Beom June Shin
  • Method for manufacturing graphene, said graphene, and apparatus for manufacturing same
    Patent number: 9764956
    Abstract: The present invention provides a method for manufacturing graphene, said graphene, and an apparatus for manufacturing same. The method for manufacturing graphene comprises the steps of: loading a catalytic metal layer into a chamber; applying tensile force to the catalytic metal layer; and forming graphene on the catalytic metal layer by supplying a carbon source into the chamber while the tension is applied to the catalytic metal layer. Therefore, the size of the grains on the catalytic metal layer can be increased by applying tension to the catalytic metal layer, and high quality uniform graphene can be grown through the use of the catalytic metal layer.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: September 19, 2017
    Assignees: LG ELECTRONICS INC., SNU R&DB FOUNDATION
    Inventors: Jinsan Moon, Jonghyun Rho, Subeom Park, Taehyeong Kim, Byunghee Hong, Wonbae Park, Myunghee Jung
  • Apparatus and method of driving a plurality of permanent magnet synchronous motors using single inverter
    Patent number: 9768715
    Abstract: A motor driving apparatus and a method of driving a plurality of permanent magnet synchronous motor (PMSM) using a single inverter is described. The motor driving apparatus includes a single power conversion apparatus configured to supply power to a plurality of motors and a control apparatus configured to control the power conversion apparatus to adjust a phase current ratio supplied to the plurality of motors from the single power conversion apparatus according to a requirement of each of the plurality of motors.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: September 19, 2017
    Assignees: SAMSUNG ELECTRONICS CO. LTD., SNU R&DB FOUNDATION
    Inventors: Je Hyung Cho, Jung-Ik Ha, Alexey Bodrov, Youngnam Kim
  • FIELD-PROGRAMMABLE ANALOG ARRAY AND FIELD PROGRAMMABLE MIXED SIGNAL ARRAY USING SAME
    Publication number: 20170264299
    Abstract: A field-programmable analog array including an array of a plurality of programmable analog timing circuits, the field-programmable analog array being field-programmable to a plurality of analog or analog-to-digital conversion circuits, such as relaxation oscillators, phase shifters, phase interpolators, pulse width modulators, pseudo exponential digitally controlled oscillators, etc. through programming, without physical re-processing of circuit.
    Type: Application
    Filed: September 16, 2015
    Publication date: September 14, 2017
    Applicant: Snu R&DB Foundation
    Inventors: Jae Ha KIM, Yoon Taek LEE, Yun Ju CHOI
  • Particulate matter sensor unit
    Patent number: 9759675
    Abstract: A particulate matter (PM) sensor unit may include an exhaust line where exhaust gas passes, and a PM sensor that may be disposed at one side of the exhaust line and that generates a signal when particulate matter included in the exhaust gas passes the vicinity thereof, wherein the PM sensor may be an electrostatic induction type that generates an induction charge while the particulate matter having an electric charge passes the vicinity thereof.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: September 12, 2017
    Assignees: Hyundai Motor Company, Kia Motors Corporation, SNU R&DB FOUNDATION
    Inventors: Jin Ha Lee, Ji Ho Cho, Kukjin Chun, Sungchan Kang, Keunho Jang
  • Switch driving circuit, and power factor correction circuit having the same
    Patent number: 9762119
    Abstract: The present disclosure relates generally to a switch driving circuit and power factor correction circuit having the same, and more particularly, to a technology to provide a negative offset using Zener diodes to prevent malfunctions in driving a switch. The switch driving circuit to operate a switch implemented with a Field Effect Transistor (FET) includes a first Zener diode connected to a control input end of the switch; a capacitor connected in parallel with the first Zener diode; and second and third Zener diodes for providing a negative offset to fix a voltage applied between the gate and source of the switch to a negative value.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: September 12, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SNU R&DB FOUNDATION
    Inventors: Jin Han Kim, Han Sol Seo, Bo-Hyung Cho, Sang-Woo Kang, Paul Jang
  • Compound or pharmaceutically acceptable salt thereof, and pharmaceutical composition containing same as active ingredient
    Patent number: 9745280
    Abstract: A compound inhibiting Hsp90 and a pharmaceutical composition including the same as an active ingredient are described, which compound is represented by formula 2 and suppresses the expression of Hsp90, inhibits the accumulation of HIF-1?, the Hsp90 client protein, and efficiently inhibits the activation of VEGF. The compound displays low cytotoxicity and can be effectively used as an active ingredient of an anti-cancer agent, a diabetic retinopathy treating agent, and an anti-arthritic agent.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: August 29, 2017
    Assignee: SNU R&DB FOUNDATION
    Inventors: Young-Ger Suh, Hongchan An, Seungbeom Lee, Kyu-Won Kim, Ho-Young Lee, Sang Geon Kim, Jeong Hun Kim
  • Reading method for a cell string
    Patent number: 9734916
    Abstract: A reading method for a cell string using multiple pass voltages includes a pre-charging step and a reading step to read a selected word line cell WL[k]. The pre-charging step comprises applying a positive pass voltage (Vpass1) to the selected word line (WL[k]), the upper word lines (Upper WL) of the selected word line (WL[k]), at least one the lower word lines adjacent to the selected word line (WL[k]); and applying a negative pass voltage (Vpass2) to the remaining lower word lines (Lower WL) except for WL[k?1]. The reading step comprises applying sequentially a first voltage which is lower than a read voltage (Vverify) and the read voltage (Vverify) to the selected word line WL[k], applying a second voltage to a common source line CSL and the unselected word lines and sensing a current or a voltage of the selected word line WL[k], thereby reading information stored in the selected word line WL[k].
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: August 15, 2017
    Assignee: SNU R&DB FOUNDATION
    Inventors: Jong-Ho Lee, Sung-Min Joe
  • Memory system including nonvolatile memory device and erase method thereof
    Patent number: 9733864
    Abstract: An erase method of a nonvolatile memory device is provided which includes receiving an erase request; selecting an erase mode of a memory block corresponding to the erase request, based on an access condition of the nonvolatile memory device managed by a memory controller; and controlling the nonvolatile memory device to erase the memory block according to the selected erase mode. The erase mode includes a fast erase mode of which an erase time for the memory block is shorter than a reference time and a slow erase mode of which an erase time for the memory block is longer than the reference time.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: August 15, 2017
    Assignees: Samsung Electronics Co., Ltd., SNU R&DB Foundation
    Inventors: Sangkwon Moon, Jihong Kim, Jaeyong Jeong, Kyung Ho Kim
  • Epitope of IP-10 and antibody to same
    Patent number: 9725507
    Abstract: The present invention relates to a novel epitope of IP-10 (IFN-?-inducible protein 10), to an antibody to the epitope or an antigen-binding fragment thereof, to a composition comprising the epitope as an active ingredient for inducing an antibody to IP-10, and to a pharmaceutical composition comprising the antibody or the antigen-binding fragment thereof for preventing or treating diseases relating to IP-10. The anti-IP-10 antibody of the present invention can be effectively used in preventing or treating various diseases relating to IP-10 such as multiple sclerosis, rheumatoid arthritis and systemic lupus erythematosus.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: August 8, 2017
    Assignee: SNU R&DB FOUNDATION
    Inventor: Yeong Wook Song
  • Method of sequentially authenticating CAN packets using divided MACS and apparatus for implementing the same
    Patent number: 9729535
    Abstract: A method of transmitting K messages using divided message authentication codes (MACs) in a controller area network (CAN) includes: generating a MAC using a first message and a specific MAC, performing a first operation with respect to j using j-th messages subsequent to the first message and a second MAC part of the generated MAC, performing a second operation with respect to j using a result of the performed first operation and a j-th subblock subsequent to a first MAC subblock among K MAC subblocks obtained by dividing a first MAC part of the generated MAC, transmitting the first message along with the first MAC subblock, and transmitting K-1 j-th messages in an order of j, each of the j-th messages being transmitted along with a j-th result of the performed second operation.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: August 8, 2017
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Industry-Academic Cooperation Foundation, Chosun University, SNU R&DB Foundation
    Inventors: Byoung Wook Lee, Chung Hi Lee, Ho Yoo, Ho Jin Jung, Hyun Soo Ahn, Ho Youn Kim, Young Sik Moon, Jun Young Woo, Young Sik Kim, Kang Seok Lee, Jong Seon No