Patents by Inventor Sung Moon Choi

Sung Moon Choi 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).

  • Patent number: 11970493
    Abstract: The present disclosure provides autotaxin (ATX) inhibitor compounds and compositions including said compounds. The present disclosure also provides methods of using said compounds and compositions for inhibiting ATX. Also provided are methods of preparing said compounds and compositions, and synthetic precursors of said compounds.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: April 30, 2024
    Assignee: ILDONG PHARMACEUTICAL CO., LTD.
    Inventors: Sung-Ku Choi, Yoon-Suk Lee, Sung-Wook Kwon, Kyung-Sun Kim, Jeong-Geun Kim, Jeong-Ah Kim, An-Na Moon, Sun-Young Park, Jun-Su Ban, Dong-Keun Song, Kyu-Sic Jang, Ju-Young Jung, Soo-Jin Lee
  • Publication number: 20240082345
    Abstract: Provided is a peptide composition for preventing or treating Alzheimer's dementia. A peptide or a salt substituent thereof according to the presently claimed subject matter exhibits effects such as suppression of LPS-mediated cytokine production, suppression of LPS-induced neuroinflammation, amelioration of cognitive impairment, suppression of beta amyloid or tau protein aggregation, and suppression of neuronal loss. The polypeptide or the salt substituent thereof can permeate the blood-brain barrier, and thus, is expected to be usefully used for preventing or treating Alzheimer's dementia.
    Type: Application
    Filed: August 25, 2021
    Publication date: March 14, 2024
    Applicant: HLB SCIENCE INC.
    Inventors: Yeong Min PARK, Wahn Soo CHOI, Seung-Hyun LEE, In Duk JUNG, Yong Joo KIM, Seung Jun LEE, Sung Min KIM, Mi Suk LEE, Hee Jo PARK, Seung Pyo CHOI, Minho MOON, Soo Jung SHIN, Sujin KIM, Yong Ho PARK, Jae-Yong PARK, Kun Ho LEE
  • Publication number: 20240079413
    Abstract: A complementary thin film transistor (TFT) includes a substrate and a first TFT and a second TFT disposed on the substrate, wherein a first conductive semiconductor layer of the first TFT and a second gate electrode layer of the second TFT are disposed in the same layer and include the same material.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 7, 2024
    Inventors: Himchan OH, Jong-Heon YANG, Ji Hun CHOI, Seung Youl KANG, Yong Hae KIM, Jeho NA, Jaehyun MOON, Chan Woo PARK, Sung Haeng CHO, Jae-Eun PI, Chi-Sun HWANG
  • Publication number: 20210189116
    Abstract: The present disclosure provides a thermoplastic copolymer composition capable of improving low noise properties without deterioration in mechanical properties, which is used in manufacture of a molded article, such as a constant velocity joint boot used as a component of an automobile.
    Type: Application
    Filed: August 3, 2020
    Publication date: June 24, 2021
    Inventors: Sung Moon CHOI, Hyung Min AHN, Kyu Young KIM, Moo Song SEO, Jung Woo KIM, Min Han KWAK, Dae Chul KIM
  • Patent number: 10280303
    Abstract: The present invention relates to a non-halogen thermoplastic resin composition and a cable including the same. More particularly, the present invention provides a non-halogen thermoplastic resin composition in which a halogen-based flame retardant causing environmental and human health problems is not included and the content of a phosphorus flame retardant causing decrease in appearance and properties is decreased, but which has identical or superior mechanical strength, chemical resistance, heat resistance, and flame retardancy, compared to existing thermoplastic resin compositions, and a cable including the same.
    Type: Grant
    Filed: November 24, 2016
    Date of Patent: May 7, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Gun Ko, Sung Hwan Lim, Byung Wook Lee, Soo Min Lee, Sang Wook Na, Sung Moon Choi
  • Publication number: 20180002523
    Abstract: The present invention relates to a non-halogen thermoplastic resin composition and a cable including the same. More particularly, the present invention provides a non-halogen thermoplastic resin composition in which a halogen-based flame retardant causing environmental and human health problems is not included and the content of a phosphorus flame retardant causing decrease in appearance and properties is decreased, but which has identical or superior mechanical strength, chemical resistance, heat resistance, and flame retardancy, compared to existing thermoplastic resin compositions, and a cable including the same.
    Type: Application
    Filed: November 24, 2016
    Publication date: January 4, 2018
    Inventors: Gun KO, Sung Hwan LIM, Byung Wook LEE, Soo Min LEE, Sang Wook NA, Sung Moon CHOI
  • Publication number: 20160251506
    Abstract: The present invention provides relates to a polypropylene-graphene composite and a method for preparing the same, and in particular, relates to a polypropylene-graphene composite more uniformly dispersing graphene oxide into a polypropylene polymer substrate without graphene oxide aggregation and thereby obtaining an effect of enhancing mechanical properties of the composite even when a small amount of graphene oxide is added, by, in preparing the composite from mixing graphene oxide to a polypropylene polymer substrate, activing a surface of the graphene oxide with aminoalkyl trialkoxysilane, then preparing graphene oxide master batch powder organophilized through an amide bond with maleic anhydride-grafted polypropylene and mixing the graphene oxide master batch powder, and a method for preparing the same.
    Type: Application
    Filed: November 23, 2015
    Publication date: September 1, 2016
    Applicants: Hyundai Motor Company, Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Nak Kyoung KONG, Hyun Sub KIM, Jin Hee LEE, Bock Ceol LEE, Young Sub OH, Soo Young PARK, Sung Moon CHOI, Jae Hun WOO
  • Publication number: 20120231372
    Abstract: A metallic bipolar plate for a fuel cell, in which a carbon coating layer containing fluorine is formed on the surface of a stainless steel base material, thus having excellent electrical conductivity and corrosion resistance and further excellent water draining performance and heat radiating performance. In the metallic bipolar plate for a fuel cell of the present invention, the internal residual stress in the surface coating layer is significantly reduced due to the addition of fluorine, and thereby it is possible to improve the adhesive strength between the stainless steel and the surface coating layer.
    Type: Application
    Filed: May 22, 2012
    Publication date: September 13, 2012
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: In Woong Lyo, Jeong Uk An, Sung Moon Choi, Seung Gyun Ahn, Young Min Nam, Yoo Chang Yang
  • Publication number: 20100233371
    Abstract: Disclosed is a polytetrafluoroethylene coating agent having low friction and high wear resistance, obtained by dispersing nanodiamond powder in a polar organic solvent, stirring the nanodiamond dispersion solution and a silane coupling agent, and stirring the silane-treated dispersion solution and an oily polytetrafluoroethylene coating solution, in which the silane coupling agent has at least one organic functional group selected from, but not limited to, a mercapto group and an amino group, the organic functional group exhibiting high bondability to polytetrafluoroethylene. A method of preparing the polytetrafluoroethylene coating agent and a method of using the polytetrafluoroethylene coating agent are also provided.
    Type: Application
    Filed: September 23, 2009
    Publication date: September 16, 2010
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Yool Koo Kim, In Ki Hwang, Sung Moon Choi, In Woong Lyo, Seung Gyun Ahn, Joong Soo Kim, Dae Soon Lim, Joon Sung Park
  • Publication number: 20100015499
    Abstract: A metallic bipolar plate for a fuel cell, in which a carbon coating layer containing fluorine is formed on the surface of a stainless steel base material, thus having excellent electrical conductivity and corrosion resistance and further excellent water draining performance and heat radiating performance. In the metallic bipolar plate for a fuel cell of the present invention, the internal residual stress in the surface coating layer is significantly reduced due to the addition of fluorine, and thereby it is possible to improve the adhesive strength between the stainless steel and the surface coating layer.
    Type: Application
    Filed: February 3, 2009
    Publication date: January 21, 2010
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: In Woong Lyo, Jeong Uk An, Sung Moon Choi, Seung Gyun Ahn, Young Min Nam, Yoo Chang Yang
  • Publication number: 20100012064
    Abstract: The present invention provides a valve lifter, including a buffer layer, a Me diamond-like carbon layer having a thickness of 0.3˜0.6 ?m, and a diamond-like carbon layer having a thickness of 1˜1.5 ?m and a SP3 bonding fraction of 60˜70%, which are sequentially formed on a base body which is subjected to carbonitriding treatment. The valve lifter can exhibit superior low-friction characteristics and wear resistance.
    Type: Application
    Filed: November 5, 2008
    Publication date: January 21, 2010
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: In Woong Lyo, Sung Moon Choi, Woong Kim, Jeong Uk An, Hyung Ick Kim, Seung Gyun Ahn, Hong Kil Baek, Jin Won Jung