Patents by Inventor Ki Sung Kwon

Ki Sung 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: 20240147072
    Abstract: An actuator for optical image stabilization, includes a fixed frame having an internal space; a moving frame, accommodated in the internal space, configured to linearly and rotatably move on a plane perpendicular to an optical axis; a first ball member disposed between the fixed frame and the moving frame; a first driver, disposed on the moving frame and the fixed frame, configured to provide a driving force to the moving frame; a plurality of magnetic bodies disposed on the fixed frame to generate attractive force with respect to the first driver disposed on the moving frame; a sensor substrate having a portion coupled to the moving frame to be movable, together with the moving frame, and another portion coupled to the fixed frame; and an image sensor disposed on the portion of the sensor substrate.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 2, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Oh Byoung KWON, Bo Sung SEO, Soo Cheol LIM, Gab Yong KIM, Ki Hoon JANG, Young Bok YOON
  • Patent number: 10703802
    Abstract: The present invention provides a composition comprising at least two influenza A virus-neutralizing binding molecules that bind to an epitope in the stem region of influenza A virus hemagglutinin (HA) protein, the method comprising: i) a first binding molecule capable of neutralizing at least one influenza A virus subtype selected from the group consisting of H1, H2, H5 and H9; ii) a second binding molecule capable of neutralizing at least one influenza A virus subtype selected from the group consisting of H1, H3, H5, H7 and H9. The mixed composition of the present invention can effectively neutralize the multiple influenza subtypes of both phylogenetic group 1 and phylogenetic group 2 and can be used in combination with a chemical compound. Thus, the composition of the present invention is very useful for the prevention and treatment of a disease by influenza virus.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: July 7, 2020
    Assignee: CELLTRION, INC.
    Inventors: Seung Suh Hong, Shin Jae Chang, Ki Sung Kwon, Kye Sook Yi, Sung Hwan Kim, Eun Beom Lee, Jae Won Lee, So Jung Lee, Ji Young Shin, Myung Sam Cho
  • Patent number: 10351592
    Abstract: The present invention relates to a method for separating antibody isoforms using cation exchange chromatography and, more specifically, to a method for separating and purifying several isoforms, which are generated during an antibody production procedure, using a washing buffer for cation exchange chromatography.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: July 16, 2019
    Assignee: CELLTRION, INC.
    Inventors: Dong Woo Lee, Mi Na Song, Byoung Oh Kwon, Ki Sung Kwon, Dong Rim Yeom, Yeon Jung Kim
  • Patent number: 9856312
    Abstract: The present invention relates to a binding molecule having influenza A virus-neutralizing activity derived from a human B cell, and the binding molecule having the influenza A virus-neutralizing activity, according to the present invention, is a binding molecule that is derived from a B cell that is selected from the blood of a patient infected with an influenza A virus, and has neutralizing activity against influenza A viruses, and thus is useful in preventing and treating disease derived from the influenza A virus, and can be useful in diagnosing the influenza A virus by using the binding molecule according to the present invention.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: January 2, 2018
    Assignee: Celltrion Inc.
    Inventors: Shin Jae Chang, Ki Sung Kwon, Kye Sook Yi, Hyun Joo Lee, Jae Won Jeon, Hwang Keun Jun, Min Seok Chang
  • Publication number: 20170037113
    Abstract: The present invention relates to a binding molecule having influenza A virus-neutralizing activity derived from a human B cell, and the binding molecule having the influenza A virus-neutralizing activity, according to the present invention, is a binding molecule that is derived from a B cell that is selected from the blood of a patient infected with an influenza A virus, and has neutralizing activity against influenza A viruses, and thus is useful in preventing and treating disease derived from the influenza A virus, and can be useful in diagnosing the influenza A virus by using the binding molecule according to the present invention.
    Type: Application
    Filed: September 8, 2016
    Publication date: February 9, 2017
    Inventors: Shin Jae Chang, Ki Sung Kwon, Kye Sook Yi, Hyun Joo Lee, Jae Won Jeon, Hwang Keun Jun, Min Seok Chang
  • Patent number: 9475861
    Abstract: The present invention relates to a binding molecule having influenza A virus-neutralizing activity derived from a human B cell, and the binding molecule having the influenza A virus-neutralizing activity, according to the present invention, is a binding molecule that is derived from a B cell that is selected from the blood of a patient infected with an influenza A virus, and has neutralizing activity against influenza A viruses, and thus is useful in preventing and treating disease derived from the influenza A virus, and can be useful in diagnosing the influenza A virus by using the binding molecule according to the present invention.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: October 25, 2016
    Assignee: Celltrion Inc.
    Inventors: Shin Jae Chang, Ki Sung Kwon, Kye Sook Yi, Hyun Joo Lee, Jae Won Jeon, Hwang Keun Jun, Min Seok Chang
  • Publication number: 20160264618
    Abstract: The present invention relates to a method for separating antibody isoforms using cation exchange chromatography and, more specifically, to a method for separating and purifying several isoforms, which are generated during an antibody production procedure, using a washing buffer for cation exchange chromatography.
    Type: Application
    Filed: October 24, 2014
    Publication date: September 15, 2016
    Inventors: Dong Woo LEE, Mi Na SONG, Byoung Oh KWON, Ki Sung KWON, Dong Rim YEOM, Yeon Jung KIM
  • Publication number: 20160052997
    Abstract: The present invention provides a composition comprising at least two influenza A virus-neutralizing binding molecules that bind to an epitope in the stem region of influenza A virus hemagglutinin (HA) protein, the method comprising: i) a first binding molecule capable of neutralizing at least one influenza A virus subtype selected from the group consisting of H1, H2, H5 and H9; ii) a second binding molecule capable of neutralizing at least one influenza A virus subtype selected from the group consisting of H1, H3, H5, H7 and H9. The mixed composition of the present invention can effectively neutralize the multiple influenza subtypes of both phylogenetic group 1 and phylogenetic group 2 and can be used in combination with a chemical compound. Thus, the composition of the present invention is very useful for the prevention and treatment of a disease by influenza virus.
    Type: Application
    Filed: March 28, 2014
    Publication date: February 25, 2016
    Inventors: Seung Suh HONG, Shin Jae CHANG, Ki Sung KWON, Kye Sook YI, Sung Hwan KIM, Eun Beom LEE, Jae Won LEE, So Jung LEE, Ji Young SHIN, Myung Sam CHO
  • Patent number: 9116077
    Abstract: Disclosed are a method and a system for estimating food commodity intakes.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: August 25, 2015
    Assignees: Sejong University Industry Academy Cooperation Foundation, Ministry of Food and Drug Safety
    Inventors: Sang Hoon Ko, Seung Won Kim, Ki Sung Kwon, Jae Ho Oh, Jung Ah Do, Joong Keun Lee, Hee Dong Woo
  • Publication number: 20140234336
    Abstract: The present invention relates to a binding molecule having influenza A virus-neutralizing activity derived from a human B cell, and the binding molecule having the influenza A virus-neutralizing activity, according to the present invention, is a binding molecule that is derived from a B cell that is selected from the blood of a patient infected with an influenza A virus, and has neutralizing activity against influenza A viruses, and thus is useful in preventing and treating disease derived from the influenza A virus, and can be useful in diagnosing the influenza A virus by using the binding molecule according to the present invention.
    Type: Application
    Filed: September 27, 2012
    Publication date: August 21, 2014
    Inventors: Shin Jae Chang, Ki Sung Kwon, Kye Sook Yi, Hyun Joo Lee, Jae Won Jeon, Hwang Keun Jun, Min Seok Chang
  • Patent number: 8580636
    Abstract: A highly integrated phase change memory device and a method for manufacturing the same is disclosed. The highly integrated phase change memory device includes a semiconductor substrate having a cell area and a peripheral area with impurity regions formed in the cell area and extending in parallel to each other in a first direction to form a striped pattern. A gate electrode is formed in the peripheral area and dummy gate electrodes are formed in the cell area and extending in a second direction perpendicular to the first direction of the impurity regions. An interlayer dielectric layer pattern exposes portions of the cell area and the peripheral area and a PN diode is formed in a space defined by a pair of dummy gate electrodes and a pair of interlayer dielectric layer patterns.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: November 12, 2013
    Assignee: Hynix Semiconductor Inc.
    Inventors: Ki Sung Kwon, Jun Hyung Park
  • Publication number: 20130186695
    Abstract: Disclosed are a method and a system for estimating food commodity intakes.
    Type: Application
    Filed: June 27, 2011
    Publication date: July 25, 2013
    Applicants: Korea Food & Drug Administration, Sejong University Industry Academy Cooperation Foundation, The Korea Health Industry Development Institute
    Inventors: Sang Hoon Ko, Seung Won Kim, Ki Sung Kwon, Jae Ho Oh, Jung Ah Do, Joong Keun Lee, Hee Dong Woo
  • Patent number: 8313876
    Abstract: A method for manufacturing a semiconductor device comprises forming a photoresist pattern by an exposure process with an exposure mask including a shifter pattern and further performing a reflow process on the photoresist pattern to obtain a line/space pattern having a wave type with a uniform a pattern line-width and an improved profile.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: November 20, 2012
    Assignee: Hynix Semiconductor Inc.
    Inventors: Soon Ho Oh, Ki Sung Kwon
  • Publication number: 20120156853
    Abstract: A highly integrated phase change memory device and a method for manufacturing the same is disclosed. The highly integrated phase change memory device includes a semiconductor substrate having a cell area and a peripheral area with impurity regions formed in the cell area and extending in parallel to each other in a first direction to form a striped pattern. A gate electrode is formed in the peripheral area and dummy gate electrodes are formed in the cell area and extending in a second direction perpendicular to the first direction of the impurity regions. An interlayer dielectric layer pattern exposes portions of the cell area and the peripheral area and a PN diode is formed in a space defined by a pair of dummy gate electrodes and a pair of interlayer dielectric layer patterns.
    Type: Application
    Filed: February 24, 2012
    Publication date: June 21, 2012
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Ki Sung KWON, Jun Hyung PARK
  • Patent number: 8129708
    Abstract: A highly integrated phase change memory device and a method for manufacturing the same is disclosed. The highly integrated phase change memory device includes a semiconductor substrate having a cell area and a peripheral area with impurity regions formed in the cell area and extending in parallel to each other in a first direction to form a striped pattern. A gate electrode is formed in the peripheral area and dummy gate electrodes are formed in the cell area and extending in a second direction perpendicular to the first direction of the impurity regions. An interlayer dielectric layer pattern exposes portions of the cell area and the peripheral area and a PN diode is formed in a space defined by a pair of dummy gate electrodes and a pair of interlayer dielectric layer patterns.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: March 6, 2012
    Assignee: Hynix Semiconductor Inc.
    Inventors: Ki Sung Kwon, Jun Hyung Park
  • Patent number: 7951720
    Abstract: Forming contact holes of a semiconductor device includes forming a reaction layer that is provided with a reaction pattern on a semiconductor substrate. Subsequently, a self-assembled monolayer is formed by injecting a polymer from a functional group that is capable of being chemically bonded to the reaction pattern. A coating layer is then formed on substantially all of the structure that includes the self-assembled monolayer. Afterwards, the contact holes are formed on the semiconductor substrate by performing an etching process.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: May 31, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventors: Jun Hyung Park, Ki Sung Kwon
  • Publication number: 20100136466
    Abstract: A method for manufacturing a semiconductor device comprises forming a photoresist pattern by an exposure process with an exposure mask including a shifter pattern and further performing a reflow process on the photoresist pattern to obtain a line/space pattern having a wave type with a uniform a pattern line-width and an improved profile.
    Type: Application
    Filed: January 29, 2010
    Publication date: June 3, 2010
    Applicant: Hynix Semiconductor Inc.
    Inventors: Soon Ho OH, Ki Sung Kwon
  • Publication number: 20100062605
    Abstract: Forming contact holes of a semiconductor device includes forming a reaction layer that is provided with a reaction pattern on a semiconductor substrate. Subsequently, a self-assembled monolayer is formed by injecting a polymer from a functional group that is capable of being chemically bonded to the reaction pattern. A coating layer is then formed on substantially all of the structure that includes the self-assembled monolayer. Afterwards, the contact holes are formed on the semiconductor substrate by performing an etching process.
    Type: Application
    Filed: June 29, 2009
    Publication date: March 11, 2010
    Inventors: Jun Hyung PARK, Ki Sung KWON
  • Publication number: 20090294752
    Abstract: A highly integrated phase change memory device and a method for manufacturing the same is disclosed. The highly integrated phase change memory device includes a semiconductor substrate having a cell area and a peripheral area with impurity regions formed in the cell area and extending in parallel to each other in a first direction to form a striped pattern. A gate electrode is formed in the peripheral area and dummy gate electrodes are formed in the cell area and extending in a second direction perpendicular to the first direction of the impurity regions. An interlayer dielectric layer pattern exposes portions of the cell area and the peripheral area and a PN diode is formed in a space defined by a pair of dummy gate electrodes and a pair of interlayer dielectric layer patterns.
    Type: Application
    Filed: December 29, 2008
    Publication date: December 3, 2009
    Inventors: Ki Sung Kwon, Jun Hyung Park
  • Patent number: 7463100
    Abstract: A phase frequency detector for improving in-band phase noise characteristics of a PLL is disclosed. The phase frequency detector compares a reference frequency with a division frequency created by dividing an output frequency of a voltage controlled oscillator (VCO) by a predetermined division ratio, creates a phase-difference signal corresponding to a phase difference between the reference frequency and the division frequency, and improves noise characteristics.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: December 9, 2008
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yoo Hwan Kim, Ki Sung Kwon, Soo Woong Lee, Jin Taek Lee, Yo Sub Moon, Sung Cheol Shin, Gyu Suck Kim