Patents by Inventor Chan KWON

Chan KWON has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190066923
    Abstract: A capacitor component includes a body including first and second internal electrodes alternately disposed with respective dielectric layers interposed therebetween to be exposed to the third and fourth surfaces of the body, respectively; first and second conductive layers covering the third and fourth surfaces and connected to the first and second internal electrodes, respectively; first and second insulating layers covering the first and second conductive layers, respectively; first and second band portions spaced apart from each other on the second surface of the body; first and second external electrodes covering a portion of the first and second band portions and the first insulating layer, respectively; and third and fourth external electrodes covering a portion of the first and second insulating layers and a portion of the first surface of the body, respectively; and a method of manufacturing the same.
    Type: Application
    Filed: April 23, 2018
    Publication date: February 28, 2019
    Inventors: Jin Man JUNG, Jin Kyung JOO, Ik Hwan CHANG, Byeong Chan KWON, Ji Hyun PARK, Do Heung NA, Jae Yeol CHOI, Sung Hyun CHO
  • Patent number: 10213515
    Abstract: The present disclosure relates to a glycopeptide targeting cancer cells and a contrast agent kit containing the same. The glycopeptide is one wherein an azide reporting monosaccharide is bound to a substrate peptide. As the substrate peptide is specifically cleaved by cathepsin B in cancer cells, an azide reporting monosaccharide is expressed onto the cell surface via metabolic glycoengineering, thereby providing a target for action as a contrast agent. Accordingly, because the azide is exposed to the cell surface only by cathepsin B, as it is specifically expressed in cancer cells, in particular in metastatic cancer cells, while it is limitedly expressed in normal cells and is hardly excreted out the cells, the cancer cells can be selectively imaged by an azide-specific contrast agent.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: February 26, 2019
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kwangmeyung Kim, Ju Hee Ryu, Ick Chan Kwon, Man Kyu Shim, Hong Yeol Yoon
  • Publication number: 20190013972
    Abstract: Disclosed herein are an apparatus and method for providing FTN communication using transmit diversity. A transmission apparatus generates a signal to be output through diversity modulation. A diversity order of diversity modulation may be set based on an FTN parameter, such as a variable for adjusting sampling time or a symbol transmission speed. When the diversity order is set based on the FTN parameter, the FTN parameter and the diversity order may be set so as to satisfy a QoS required of the transmission apparatus, such as a transmission rate and a Bit Error Rate. Depending on the circumstances, the set FTN parameter and diversity order may be provided to a reception apparatus that is to receive the output signal.
    Type: Application
    Filed: February 22, 2018
    Publication date: January 10, 2019
    Inventors: Myung-Sun BAEK, Joung-Il YUN, Sang-Woon KWAK, Hae-Chan KWON, Young-Su KIM, Hyoung-Soo LIM, Nam-Ho HUR
  • Publication number: 20190010528
    Abstract: A bacterium that constitutively produces monophosphoryl lipid A (MLA) and a method of producing MLA by using the bacterium may simply produce MLA and a derivative thereof without acid hydrolysis, reduce a probability of natural mutation, and increase yields of MLA and a derivative thereof by constitutive expression of the MLA and derivative thereof.
    Type: Application
    Filed: July 3, 2018
    Publication date: January 10, 2019
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hak Suk Chung, Yu Hyun Ji, Jin Su An, Ick Chan Kwon, Eun Gyeong Yang
  • Patent number: 10172879
    Abstract: The present invention relates to a nanocomplex, and a pharmaceutical composition, a drug delivery system and a drug delivery method using the same. The present nanocomplex consists of a nucleic acid molecule, a monocationic drug and a biocompatible polymer surfactant, and not only has a hydrodynamic size of 10 nm or less, but uniformly distributes as a colloidal form in an aqueous environment. In addition, the nanoscale colloidal formulation of the present invention could protect the nucleic acid molecule from a nuclease (for example, serum nucleases) rich in a physiological environment through the formulation of a stable monocomplex, and provide improvement of cell penetration and in vivo delivery via a micellar structure as well as further protection of the nucleic acid molecule by a micellar passivation.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: January 8, 2019
    Assignee: D.R.NANO CO., LTD
    Inventors: Sehoon Kim, Ick Chan Kwon, Eunjung Lee
  • Publication number: 20190000974
    Abstract: The present invention discloses a method for treating cancer disease by photodynamic therapy. The photodynamic therapy in the present invention uses a methylene blue nanoparticle as a therapeutic agent. The methylene blue nanoparticle of the present invention for use as a topical cancer targeting phototherapeutic agent is composed of only a material of which the composition is clinically used or derived from human bodies, and thus a nanopreparation in which a barrier to clinical entry is low and the possibility of commercialization is very high, exhibits near-infrared fluorescence along with cancer targeting property, capacity of generating a singlet oxygen and the like. Therefore, the methylene blue nanoparticle in the present invention is able to cure cancer cells by cell apoptosis in irradiation conditions.
    Type: Application
    Filed: August 22, 2018
    Publication date: January 3, 2019
    Inventors: Sehoon KIM, Ick Chan KWON, Sangyoup LEE
  • Publication number: 20180360997
    Abstract: The present invention discloses a method for diagnosing and detecting cancer by bioimaging using methylene blue nanoparticle as a contrasting agent. The methylene blue nanoparticle of the present invention for use as a topical cancer targeting phototherapeutic agent is composed of only a material of which the composition is clinically used or derived from human bodies, and thus a nanopreparation in which a barrier to clinical entry is low and the possibility of commercialization is very high, exhibits near-infrared fluorescence along with cancer targeting property, a capacity of generating a singlet oxygen and the like. Therefore, the methylene blue nanoparticle in the present invention is able to detect cancerous cells by emitting visible light in irradiation conditions.
    Type: Application
    Filed: August 22, 2018
    Publication date: December 20, 2018
    Inventors: Sehoon KIM, Ick Chan KWON, Sangyoup LEE
  • Patent number: 10142140
    Abstract: Disclosed herein are an apparatus and method for receiving a signal based on FTN. The apparatus for receiving a signal based on FTN includes an equalizer for creating a Log Likelihood Ratio (LLR) sequence by equalizing an FTN signal sequence sampled at an FTN signaling rate; a deinterleaver for deinterleaving the created LLR sequence; a decoder for decoding the LLR sequence by correcting errors in the deinterleaved LLR sequence; an interleaver for interleaving the decoded LLR sequence and providing the interleaved LLR sequence to the equalizer; and an FTN interference estimation unit for providing the FTN signal sequence, from which an FTN interference sequence is eliminated, to the equalizer, using the interleaved LLR sequence.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: November 27, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Joung-Il Yun, Sang-Woon Kwak, Myung-Sun Baek, Hae-Chan Kwon, Hyoung-Soo Lim, Nam-Ho Hur, Nam-Shik Kim, Bi-Woong Chung
  • Patent number: 10129051
    Abstract: Disclosed herein are a method and apparatus for iterative interference cancellation and channel estimation in a system based on FTN communication including a pilot. Interference of a pilot symbol on a data symbol is estimated, and the estimated interference is eliminated from a sequence of data symbols. When demodulation and channel decoding are performed on the sequence of data symbols, interference between data symbols and interference of a data symbol on a pilot symbol are estimated. Such estimation is repeatedly performed, and as FTN interference is repeatedly estimated and eliminated, channel estimation performance is improved, and through the improved channel estimation performance, the reception performance of the entire system is improved.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: November 13, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sang-Woon Kwak, Joung-Il Yun, Myung-Sun Baek, Hae-Chan Kwon, Young-Su Kim, Hyoung-Soo Lim, Nam-Ho Hur
  • Patent number: 10118950
    Abstract: The invention relates to genomically recoded organisms, platforms for preparing sequence defined biopolymers in vitro comprising a cellular extract from a genomically recorded organism, and methods for preparing sequence defined biopolymers in vitro are described. In particular, the invention relates to genomically recoded organisms comprising a strain deficient in release factor 1 (RF-1) or a genetic homolog thereof and at least one of at least one additional genetic knock-out mutation, at least one additional upregulated gene product, or both at least one additional knock-out mutation and at least one additional upregulated gene product.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: November 6, 2018
    Assignee: NORTHWESTERN UNIVERSITY
    Inventors: Michael Christoper Jewett, Rey William Martin, Seok Hoon Hong, Yong Chan Kwon, Benjamin James Des Soye
  • Patent number: 10111566
    Abstract: A robot cleaner is provided that includes a driver configured to move the robot cleaner, and a suction unit configured to suck foreign objects from a surface below the robot cleaner. The robot cleaner also includes a detector configured to capture images of regions disposed in front of the robot cleaner. The robot cleaner further includes a controller configured to control the detector to capture a first image of a region before cleaning, control the detector to capture a second image of the region after cleaning, and generate cleaning result information using the first and second images.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: October 30, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Seong-hun Ahn, Yong-ju Kim, Se-o Lee, Soo-yeun Yang, Sang-sung Woo, Jong-chan Kwon, Yang-jic Lee
  • Publication number: 20180307409
    Abstract: A method of displaying a function of a button of an ultrasound apparatus on the button includes displaying information about one or more functions provided by the ultrasound apparatus, selecting one from among the one or more functions which have been displayed, determining a button in which the selected function is to be set based on an external input signal for matching the selected function to the button in which the selected function is to be set; and displaying information about the selected function on the determined button.
    Type: Application
    Filed: July 2, 2018
    Publication date: October 25, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chi-young AHN, Jong-chan KWON, Ki-soo KIM, Jung-hoon KIM, Sang-min HYUN
  • Patent number: 10111171
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system. Disclosed is a method of receiving a video segment from at least one streaming server by a client device using hypertext transfer protocol (HTTP) adaptive streaming in a wireless network. The method includes: acquiring media presentation description (MPD) information by receiving an MPD file from the streaming server and parsing the received MPD file; determining a first parameter to minimize a cost function considering both energy consumption required for receiving a video segment and video quality of the segment based on the MPD information; requesting at least one video segment to the at least one streaming server during a first segment request round based on the first parameter; and receiving the at least one video segment from the at least one streaming server.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: October 23, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yun-Min Go, Hwang-Jun Song, Oh-Chan Kwon, Yong-Seok Park, Do-Jun Byun, Chul-Ho Lee
  • Publication number: 20180302245
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present invention relates to a method and apparatus for channel estimation in a wireless communication system. A method for operating a transmitter comprises the operations of: transmitting a first reference signal through a first antenna; and transmitting a second reference signal through a second antenna, wherein the first reference signal includes a first Golay sequence, and the second reference signal includes a second Golay sequence.
    Type: Application
    Filed: October 21, 2016
    Publication date: October 18, 2018
    Inventors: Jongho OH, Soon Chan KWON, Daehoon KIM, Taeyeong KIM, Jungmin YOON
  • Patent number: 10086075
    Abstract: The present invention relates to a methylene blue nanoparticle for bioimaging and photodynamic therapy, and a use thereof as a cancer therapeutic agent and a contrast agent. The methylene blue nanoparticle of the present invention for use as a topical cancer targeting photo therapeutic agent is composed of only a material of which the composition is clinically used or derived from human bodies, and thus a nanopreparation in which a barrier to clinical entry is low and the possibility of commercialization is very high, exhibits near-infrared fluorescence along with cancer targeting property, capacity of generating singlet oxygen and the like, and thus may be used for both bioimaging diagnosis such as optical imaging, and cancer targeting photodynamic therapy.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: October 2, 2018
    Assignee: D.R.NANO CO., LTD.
    Inventors: Sehoon Kim, Ick Chan Kwon, Sangyoup Lee
  • Publication number: 20180226525
    Abstract: A composition for solar cell electrodes, an electrode formed of the same, and a method of forming an electrode, the composition including a conductive powder; a glass frit; at least one of a cyclosiloxane compound and a silsesquioxane compound; and an organic vehicle.
    Type: Application
    Filed: December 29, 2017
    Publication date: August 9, 2018
    Inventor: Dae Chan KWON
  • Patent number: 10031666
    Abstract: A method of displaying a function of a button of an ultrasound apparatus on the button includes displaying information about one or more functions provided by the ultrasound apparatus, selecting one from among the one or more functions which have been displayed, determining a button in which the selected function is to be set based on an external input signal for matching the selected function to the button in which the selected function is to be set; and displaying information about the selected function on the determined button.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: July 24, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chi-young Ahn, Jong-chan Kwon, Ki-soo Kim, Jung-hoon Kim, Sang-min Hyun
  • Publication number: 20180205578
    Abstract: Disclosed herein are a method and apparatus for iterative interference cancellation and channel estimation in a system based on FTN communication including a pilot. Interference of a pilot symbol on a data symbol is estimated, and the estimated interference is eliminated from a sequence of data symbols. When demodulation and channel decoding are performed on the sequence of data symbols, interference between data symbols and interference of a data symbol on a pilot symbol are estimated. Such estimation is repeatedly performed, and as FTN interference is repeatedly estimated and eliminated, channel estimation performance is improved, and through the improved channel estimation performance, the reception performance of the entire system is improved.
    Type: Application
    Filed: July 25, 2017
    Publication date: July 19, 2018
    Inventors: Sang-Woon KWAK, Joung-Il YUN, Myung-Sun BAEK, Hae-Chan KWON, Young-Su KIM, Hyoung-Soo LIM, Nam-Ho HUR
  • Publication number: 20180190433
    Abstract: A capacitor component includes a body having a first surface and a second surface opposing each other and including a multilayer structure in which a plurality of dielectric layers are stacked and first and second internal electrodes are alternately disposed with respective dielectric layers interposed therebetween and exposed to the first surface and the second surface, respectively, first and second metal layers covering the first surface and the second surface and connected to the first and second internal electrodes, respectively, first and second ceramic layers covering the first and second metal layers, and first and second external electrodes covering the first and second ceramic layers and connected to the first and second metal layers to be electrically connected to the first and second internal electrodes, respectively.
    Type: Application
    Filed: September 6, 2017
    Publication date: July 5, 2018
    Inventors: Sung Hyun CHO, Byeong Chan KWON, Yong Jin YUN, Ki Pyo HONG, Jae Yeol CHOI
  • Publication number: 20180154718
    Abstract: The present disclosure relates to a hybrid lower arm including: a metal member including a plurality of end portions, one end portion of the plurality of end portions being connected to a ball joint and another end portion of the plurality of end portions being connected to a vehicular body; a face portion extending downwards along an edge of the metal member between the one end portion and the another end portion; and a guard member configured to surround a portion of the face portion and formed of a material lighter than the metal member.
    Type: Application
    Filed: November 24, 2015
    Publication date: June 7, 2018
    Inventors: Tae-Sung KWON, Sung-Geun LEE, Byong Suk YU, Se Woong JEONG, Hyun-Woo KIM, Hyuk KWON, Ig-Jin KWON, Young In YOON, Min Kook PARK, Soon Chan KWON