Patents by Inventor Sung-Hak Choi

Sung-Hak 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).

  • Publication number: 20240098001
    Abstract: The present disclosure relates to a data management system and method and, more particularly, to a data management system and method using a docker system in an edge computing environment, the system and method collecting and managing data for each of control operation targets and each of characteristic of the control operation targets using a docker system in an edge computing-cloud computing linkage environment, and enabling an edge server to stably operate in accordance with the characteristics of the control operation targets even though communication between the edge server of an edge computing environment and a cloud server is impossible.
    Type: Application
    Filed: September 12, 2023
    Publication date: March 21, 2024
    Applicant: Kevinlab Co.
    Inventors: Kyung Hak KIM, Sung Hwan CHOI
  • Patent number: 11923562
    Abstract: A battery module includes: a battery cell assembly having a plurality of battery cells; a top plate configured to cover an upper side of the battery cell assembly; a bottom plate configured to cover a lower side of the battery cell assembly; a sensing assembly disposed to cover a front side and a rear side of the battery cell assembly; a pair of side plates disposed at side surfaces, respectively, of the battery cell assembly; and a pair of compression pads disposed between the pair of side plates and the battery cell assembly, respectively.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: March 5, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Sung-Won Seo, Dong Yeon Kim, Ho-June Chi, Dal-Mo Kang, Jin-Hak Kong, Jeong-O Mun, Yoon-Koo Lee, Yong-Seok Choi, Alexander Eichhorn, Andreas Track
  • Publication number: 20230348725
    Abstract: Provided are an optical member and an optical display device including same, the optical member comprising: a base film; and a light transmission control layer stacked on the lower surface of the base film, wherein the light transmission control layer comprises: a dye or dye mixture including at least one of a first dye having a maximum absorption wavelength of about 540 nm to about 630 nm, a second dye having a maximum absorption wavelength of about 390 nm to about 470 nm, a third dye having a maximum absorption wavelength of about 480 nm to about 530 nm, and a fourth dye having a maximum absorption wavelength of about 640 nm to about 760 nm; and a resin having a hydroxyl value of 5 mgKOH/g or less.
    Type: Application
    Filed: March 26, 2021
    Publication date: November 2, 2023
    Inventors: Sung Hak CHOI, Jae Sun HAN
  • Patent number: 10160724
    Abstract: The present disclosure relates to a novel tetrahydropyridine derivative compound, a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, methods for preparing the compounds, methods for inhibiting UDP-3-O—(R-3-hydroxymyristoyl)-N-acetylglucosamine deacetylase (LpxC), methods for treating Gram-negative bacterial infections, the use of the compounds for the preparation of therapeutic medicaments for treating Gram-negative bacterial infections, and pharmaceutical compositions for prevention or treatment of Gram-negative bacterial infections, which contain the compounds. The compounds represented by formula I, stereoisomers thereof or pharmaceutically acceptable salts thereof according to the present disclosure can exhibit excellent effects on the treatment bacterial infections.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: December 25, 2018
    Assignee: Dong-A St Co., Ltd.
    Inventors: Sun-Ho Choi, Weon-Bin Im, Sung-Hak Choi, Chong-Hwan Cho, Ho-Sang Moon, Jung-Sang Park, Min-Jung Lee, Hyun-Jung Sung, Jun-Hwan Moon, Seung-Hyun Song, Hyung-Keun Lee, Ji-Hoon Choi, Cheon-Hyoung Park, Yoon-Jung Kim, Jin-Hyuk Kim
  • Publication number: 20180086709
    Abstract: The present disclosure relates to a novel tetrahydropyridine derivative compound, a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, methods for preparing the compounds, methods for inhibiting UDP-3-O—(R-3-hydroxymyristoyl)-N-acetylglucosamine deacetylase (LpxC), methods for treating Gram-negative bacterial infections, the use of the compounds for the preparation of therapeutic medicaments for treating Gram-negative bacterial infections, and pharmaceutical compositions for prevention or treatment of Gram-negative bacterial infections, which contain the compounds. The compounds represented by formula I, stereoisomers thereof or pharmaceutically acceptable salts thereof according to the present disclosure can exhibit excellent effects on the treatment bacterial infections.
    Type: Application
    Filed: September 28, 2017
    Publication date: March 29, 2018
    Inventors: Sun-Ho Choi, Weon-Bin Im, Sung-Hak Choi, Chong-Hwan Cho, Ho-Sang Moon, Jung-Sang Park, Min-Jung Lee, Hyun-Jung Sung, Jun-Hwan Moon, Seung-Hyun Song, Hyung-Keun Lee, Ji-Hoon Choi, Cheon-Hyoung Park, Yoon-Jung Kim, Jin-Hyuk Kim
  • Patent number: 9828339
    Abstract: Provided are biphenyl derivatives having the structure of Formula 1: stereoisomers thereof, and pharmaceutically acceptable salts thereof, wherein R1 is hydrogen, halogen, hydroxy, substituted or unsubstituted C1-C6 alkyl, or C1-C6 alkoxy; R2, R3 and R4 are each independently hydrogen, halogen, substituted or unsubstituted amino, nitro, cyano, hydroxy, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C1-C6 alkoxy, or —C(O)R6; R5 is hydrogen or C1-C6 alkyl; n is 0 or 1; and R6 is hydrogen or amino, methods for preparing the same, and a pharmaceutical composition containing the same.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: November 28, 2017
    Assignee: DONG-A ST CO., LTD
    Inventors: Soon-Hoe Kim, Weon-Bin Im, Chong-Hwan Cho, Sun-Ho Choi, Jung-Sang Park, Mi-Yeon Kim, Sung-Hak Choi, Min-Jung Lee, Kang-Hun Cho
  • Publication number: 20170333414
    Abstract: The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity. The prodrugs, prepared by reacting the compound having hydroxyl group with amino acid or phosphate, have an excellent efficiency on solubility thereof against water. Further, the derivatives of the present invention may exert potent antibacterial activity versus various human and animal pathogens, including Gram-positive bacteria such as Staphylococi, Enterococci and Streptococi, anaerobic microorganisms such as Bacteroides and Clostridia, and acid-resistant microorganisms such as Mycobacterium tuberculosis and Mycobacterium avium. Accordingly, the compositions comprising the oxazolidinone are used in an antibiotic.
    Type: Application
    Filed: June 7, 2017
    Publication date: November 23, 2017
    Inventors: Jae Keol Rhee, Weon Bin Im, Chong Hwan Cho, Sung Hak Choi, Tae Ho Lee
  • Patent number: 9676796
    Abstract: The present invention relates to a novel tricyclic benzoxaborole derivative, a preparation method thereof, and use of antibiotics pharmaceutical composition including the same as an active ingredient.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: June 13, 2017
    Assignee: DONG-A ST CO., LTD.
    Inventors: Soon-Hoe Kim, Weon-Bin Im, Seung-Bum Ha, Jung-Sang Park, Mi-Yeon Kim, Sung-Hak Choi, Hyun-Jung Sung
  • Publication number: 20170049763
    Abstract: The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity. The prodrugs, prepared by reacting the compound having hydroxyl group with amino acid or phosphate, have an excellent efficiency on solubility thereof against water. Further, the derivatives of the present invention may exert potent antibacterial activity versus various human and animal pathogens, including Gram-positive bacteria such as Staphylococi, Enterococci and Streptococi, anaerobic microorganisms such as Bacteroides and Clostridia, and acid-resistant microorganisms such as Mycobacterium tuberculosis and Mycobacterium avium. Accordingly, the compositions comprising the oxazolidinone are used in an antibiotic.
    Type: Application
    Filed: August 30, 2016
    Publication date: February 23, 2017
    Inventors: JAE KEOL RHEE, WEON BIN IM, CHONG HWAN CHO, SUNG HAK CHOI, TAE HO LEE
  • Patent number: 9409130
    Abstract: A submerged-type hollow fiber membrane module and a method for manufacturing the same are disclosed, which is capable of realizing a great sealing strength between a module case and a bundle of hollow fiber membranes without an additional centrifugal molding apparatus. The method includes forming a bundle of hollow fiber membranes held together and fixed by a first potting material, wherein one end of each of the hollow fiber membranes is open; putting the bundle of hollow fiber membranes in a module case and fixing the bundle of hollow fiber membranes in the module case by forming a second potting material on the first potting material.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: August 9, 2016
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Moo-Seok Lee, Sung-Hak Choi
  • Publication number: 20160176816
    Abstract: The present invention provides novel biphenyl derivatives, isomers thereof, or pharmaceutically acceptable salts thereof, methods for preparing the same, and a pharmaceutical composition containing the same. The novel biphenyl derivatives, isomers thereof, or pharmaceutically acceptable salts thereof, as disclosed in the present invention, act as muscarinic M3 receptor antagonists, and thus are useful for the prevention or treatment of a disease selected from the group consisting of chronic obstructive pulmonary disease, asthma, irritable bowel syndrome, urinary incontinence, rhinitis, spasmodic colitis, chronic cystitis, Alzheimer's disease, senile dementia, glaucoma, schizophrenia, gastroesophageal reflux disease, cardiac arrhythmia, and hyper-salivation syndromes.
    Type: Application
    Filed: July 17, 2014
    Publication date: June 23, 2016
    Inventors: Soon-Hoe KIM, Weon-Bin IM, Chong-Hwan CHO, Sun-Ho CHOI, Jung-Sang PARK, Mi-Yeon KIM, Sung-Hak CHOI, Min-Jung LEE, Kang-Hun CHO
  • Publication number: 20160168167
    Abstract: The present invention relates to a novel tricyclic benzoxaborole derivative, a preparation method thereof, and use of antibiotics pharmaceutical composition including the same as an active ingredient.
    Type: Application
    Filed: July 28, 2014
    Publication date: June 16, 2016
    Applicant: DONG-A ST CO., LTD.
    Inventors: Soon-Hoe Kim, Weon-Bin Im, Seung-Bum Ha, Jung-Sang Park, Mi-Yeon Kim, Sung-Hak Choi, Hyun-Jung Sung
  • Patent number: 9221790
    Abstract: The present invention provides a novel benzamide derivative or a pharmaceutically acceptable salt thereof, a method for preparing the same, and a 5-HT4 receptor agonist containing the same as an active ingredient. Benzamide derivatives of the present invention have a superior affinity for 5-HT4 receptors, a capability to reduce a gastric emptying time and a low toxicity, and consequently are therapeutically effective for the treatment of a variety of diseases associated with 5-HT4 receptors.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: December 29, 2015
    Assignee: Dong-A Pharm. Co., Ltd.
    Inventors: Soon-Hoe Kim, Weon-Bin Im, Sung-Hak Choi, Sun-Ho Choi, Ju-Hee Sohn, Hyun-Jung Sung, Mi-Yeon Kim, Kang-Hun Cho, Tae-Kyoung Sohn
  • Patent number: 9163043
    Abstract: The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity. The prodrugs, prepared by reacting the compound having hydroxyl group with amino acid or phosphate, have an excellent efficiency on solubility thereof against water. Further, the derivatives of the present invention may exert potent antibacterial activity versus various human and animal pathogens, including Gram-positive bacteria such as Staphylococi, Enterococci and Streptococi, anaerobic microorganisms such as Bacteroides and Clostridia, and acid-resistant microorganisms such as Mycobacterium tuberculosis and Mycobacterium avium. Accordingly, the compositions comprising the oxazolidinone are used in an antibiotic.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: October 20, 2015
    Assignee: DONG-A ST CO., LTD.
    Inventors: Jae Keol Rhee, Weon Bin Im, Chong Hwan Cho, Sung Hak Choi, Tae Ho Lee
  • Publication number: 20140350059
    Abstract: The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity. The prodrugs, prepared by reacting the compound having hydroxyl group with amino acid or phosphate, have an excellent efficiency on solubility thereof against water. Further, the derivatives of the present invention may exert potent antibacterial activity versus various human and animal pathogens, including Gram-positive bacteria such as Staphylococi, Enterococci and Streptococi, anaerobic microorganisms such as Bacteroides and Clostridia, and acid-resistant microorganisms such as Mycobacterium tuberculosis and Mycobacterium avium. Accordingly, the compositions comprising the oxazolidinone are used in an antibiotic.
    Type: Application
    Filed: August 13, 2014
    Publication date: November 27, 2014
    Inventors: Jae Keol RHEE, Weon Bin IM, Chong Hwan CHO, Sung Hak CHOI, Tae Ho LEE
  • Publication number: 20130281492
    Abstract: The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity. The prodrugs, prepared by reacting the compound having hydroxyl group with amino acid or phosphate, have an excellent efficiency on solubility thereof against water. Further, the derivatives of the present invention may exert potent antibacterial activity versus various human and animal pathogens, including Gram-positive bacteria such as Staphylococi, Enterococci and Streptococi, anaerobic microorganisms such as Bacteroides and Clostridia, and acid-resistant microorganisms such as Mycobacterium tuberculosis and Mycobacterium avium. Accordingly, the compositions comprising the oxazolidinone are used in an antibiotic.
    Type: Application
    Filed: April 15, 2013
    Publication date: October 24, 2013
    Inventors: Jae Keol Rhee, Weon Bin Im, Chong Hwan Cho, Sung Hak Choi, Tae Ho Lee
  • Patent number: 8420676
    Abstract: The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity. The prodrugs, prepared by reacting the compound having hydroxyl group with amino acid or phosphate, have an excellent efficiency on solubility thereof against water. Further, the derivatives of the present invention may exert potent antibacterial activity versus various human and animal pathogens, including Gram-positive bacteria such as, Staphylococci, Enterococci and Streptococci anaerobic microorganisms such as Bacteroides and Clostridia, and acid-resistant microorganisms such as Mycobacterium tuberculosis and Mycobacterium avium. Accordingly, the compositions comprising the oxazolidinone are used in an antibiotic.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: April 16, 2013
    Assignee: Dong-A Pharmaceuticals Co. Ltd.
    Inventors: Jae Keol Rhee, Weon Bin Im, Chong Hwan Cho, Sung Hak Choi, Tae Ho Lee
  • Publication number: 20130085160
    Abstract: The present invention provides a novel benzamide derivative or a pharmaceutically acceptable salt thereof, a method for preparing the same, and a 5-HT4 receptor agonist containing the same as an active ingredient. Benzamide derivatives of the present invention have a superior affinity for 5-HT4 receptors, a capability to reduce a gastric emptying time and a low toxicity, and consequently are therapeutically effective for the treatment of a variety of diseases associated with 5-HT4 receptors.
    Type: Application
    Filed: April 18, 2011
    Publication date: April 4, 2013
    Inventors: Soon-Hoe Kim, Weon-Bin Im, Sung-Hak Choi, Sun-Ho Choi, Ju-Hee Sohn, Hyun-Jung Sung, Mi-Yeon Kim, Kang-Hun Cho, Tae-Kyoung Sohn
  • Patent number: 8201485
    Abstract: A tubular braid and a composite hollow fiber membrane using the same are disclosed. The tubular braid is made by braiding yarns, the yarn made by combining thin filament and thick filament, wherein the thin filament is comprised of a plurality of monofilament having a fineness of 0.01 to 0.4 denier, and the thick filament is comprised of at least one monofilament having a fineness of 3 to 50 denier. Also, the composite hollow fiber membrane using the tubular braid of the present invention can realize excellent water permeability, high mechanical strength, good filtration reliability, great peeling strength, low dope permeation, and high stiffness.
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: June 19, 2012
    Assignee: KOLON Industries, Inc.
    Inventors: Moo-Seok Lee, Joon-Khee Yoon, Sung-Hak Choi, Yong-Cheol Shin
  • Patent number: 7816379
    Abstract: The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity. The prodrugs, prepared by reacting the compound having hydroxyl group with amino acid or phosphate, have an excellent efficiency on solubility thereof against water. Further, the derivatives of the present invention may exert potent antibacterial activity versus various human and animal pathogens, including Gram-positive bacteria such as Staphylococi, Enterococci and Streptococi, anaerobic microorganisms such as Bacteroides and Clostridia, and acid-resistant microorganisms such as Mycobacterium tuberculosis and Mycobacterium avium. Accordingly, the compositions comprising the oxazolidinone are used in an antibiotic.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: October 19, 2010
    Assignee: Dong-A Pharm. Co., Ltd.
    Inventors: Jae Keol Rhee, Weon Bin Im, Chong Hwan Cho, Sung Hak Choi, Tae Ho Lee