Patents by Inventor In-sang Jeon

In-sang Jeon 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: 20230248842
    Abstract: The present invention relates to technology capable of labeling a certain site of an antibody with a certain number of chemical functional groups or cargo moieties. The present invention may provide an antibody product having high uniformity. The present invention may provide an antibody product whose antibody functions are not degraded. That is, the present invention may provide an antibody product whose antibody binding affinity and half-life are not degraded. The present invention is of great significance as being the first technology allowing site-specific labeling of an antibody without any complicated processes.
    Type: Application
    Filed: January 16, 2023
    Publication date: August 10, 2023
    Inventors: Sang Jeon CHUNG, Ju Hwan KIM, Young Geun LEE, Tae Jin LEE, Jin Woo SEO
  • Publication number: 20230158167
    Abstract: The present invention relates to technology capable of labeling a certain site of an antibody with a certain number of chemical functional groups or cargo moieties. The present invention may provide an antibody product having high uniformity. The present invention may provide an antibody product whose antibody functions are not degraded. That is, the present invention may provide an antibody product whose antibody binding affinity and half-life are not degraded. The present invention is of great significance as being the first technology allowing site-specific labeling of an antibody without any complicated processes.
    Type: Application
    Filed: March 9, 2020
    Publication date: May 25, 2023
    Inventors: Sang Jeon CHUNG, Ju Hwan KIM, Young Geun LEE, Tae Jin LEE, Jin Woo SEO
  • Patent number: 11618962
    Abstract: Disclosed is a technical idea of forming ruthenium and ruthenium-cobalt alloy nanowires having various diameters using electroplating. More particularly, a technology of forming ruthenium and ruthenium-cobalt alloy nanowires on a porous template, on pores of which nanotubes are deposited using atomic layer deposition (ALD), using electroplating, and annealing the ruthenium and ruthenium-cobalt alloy nanowires to form ruthenium-cobalt alloy nanowires having various diameters.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: April 4, 2023
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Jun Hwan Moon, Seung Hyun Kim, Tae Soon Kim, Yoo Sang Jeon, Young Keun Kim
  • Publication number: 20230054193
    Abstract: A coil component includes: a body having a first surface and a second surface opposing each other, and a first end surface and a second end surface connecting the first surface and the second surface to each other and opposing each other in a first direction; a coil unit disposed in the body; and first and second external electrodes disposed on the body, and respectively connected to the coil unit, wherein the coil component includes a slit portion formed in at least one of the first surface of the body and the second surface of the body, spaced apart from each of the first and second external electrodes, and extending in a direction intersecting the first direction, and a dimension Ws of the slit portion in the first direction is less than or equal to 20.8% of a dimension Lc of the coil component in the first direction.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 23, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Wook LEE, Hyung Sang JEON, Hyun Ju YU
  • Publication number: 20220368106
    Abstract: A vertical-cavity surface-emitting laser (VCSEL) including a substrate including a plurality of emitters forming an array region, a lower mirror, an upper mirror, an active layer interposed between the lower mirror and the upper mirror, an aperture forming layer interposed between the upper mirror and the active layer and including an oxidation region and a window region, a connector disposed on the upper mirror, a plurality of oxidation holes passing through the upper mirror and the aperture forming layer, an upper insulation layer covering the plurality of oxidation holes, and a pad electrically connected to the connector, in which at least a portion of the connector is disposed in the plurality of oxidation holes, the plurality of emitters is disposed in substantially a honeycomb shape on the substrate, and the pad is formed on one side of the substrate adjacent to the array region.
    Type: Application
    Filed: July 31, 2022
    Publication date: November 17, 2022
    Inventors: Ki Hwang LEE, Jeong Rae Ro, Byueng Su Yoo, Yoon Sang Jeon, Gong Hee Choi
  • Patent number: 11404848
    Abstract: A vertical-cavity surface-emitting laser (VCSEL) including a lower mirror, an upper mirror having an insulation region including implanted ions and an isolation region surrounded by the insulation region, an active layer interposed between the lower mirror and the upper mirror, an aperture forming layer interposed between the upper mirror and the active layer, and including an oxidation layer and a window layer surrounded by the oxidation layer, and a plurality of oxidation holes disposed in the isolation region and passing through the upper mirror and the aperture forming layer.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: August 2, 2022
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Ki Hwang Lee, Jeong Rae Ro, Byueng Su Yoo, Yoon Sang Jeon, Gong Hee Choi
  • Publication number: 20220072147
    Abstract: The present application relates to a novel linker for use in bioconjugation, comprising two or more electrophilic carbon atoms of a carbonyl group, and a click chemistry functional group and, more specifically, to a linker through which a compound, a peptide, and/or a protein can be directly and/or indirectly linked by a substitution reaction to a desired target molecule, that is, a target molecule.
    Type: Application
    Filed: January 23, 2020
    Publication date: March 10, 2022
    Inventors: Ju Hwan KIM, Tae Jin LEE, Sang Jeon CHUNG, Young Geun LEE, Jin Woo SEO
  • Publication number: 20210404080
    Abstract: Disclosed is a technical idea of forming ruthenium and ruthenium-cobalt alloy nanowires having various diameters using electroplating. More particularly, a technology of forming ruthenium and ruthenium-cobalt alloy nanowires on a porous template, on pores of which nanotubes are deposited using atomic layer deposition (ALD), using electroplating, and annealing the ruthenium and ruthenium-cobalt alloy nanowires to form ruthenium-cobalt alloy nanowires having various diameters.
    Type: Application
    Filed: November 30, 2020
    Publication date: December 30, 2021
    Inventors: Jun Hwan MOON, Seung Hyun KIM, Tae Soon KIM, Yoo Sang JEON, Young Keun KIM
  • Publication number: 20210371959
    Abstract: Disclosed are a cobalt-tungsten alloy and a method of fabricating the same. More particularly, cobalt-tungsten alloy nanowires according to an embodiment are formed using an electroplating method, a grain structure of the cobalt-tungsten alloy nanowires is controlled according to the content of tungsten, and the electrical resistivity of the cobalt-tungsten alloy nanowires can be reduced through annealing.
    Type: Application
    Filed: August 28, 2020
    Publication date: December 2, 2021
    Applicant: Korea University Research and Business Foundation
    Inventors: Young Keun KIM, Eun Min YOO, Jun Hwan MOON, Yoo Sang JEON
  • Publication number: 20210363182
    Abstract: Disclosed are a nanobarcode for controlling adhesion and polarization of macrophages and a method of controlling adhesion and polarization of macrophages by using nanobarcodes. The method of controlling adhesion and polarization of macrophages of the present invention may efficiently control adhesion and phenotypic polarization of macrophages in vivo or in vitro by tuning periodicity and sequences of ligand peptide (RGD) of a nanobarcode.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 25, 2021
    Inventors: Heemin KANG, Young Keun KIM, Sunhong MIN, Yoo Sang JEON, Hyojun CHOI
  • Publication number: 20210363488
    Abstract: Disclosed are a nanobarcode for controlling adhesion and differentiation of stem cells and a method of controlling adhesion and differentiation of stem cells by using nanobarcodes. The method of controlling adhesion and differentiation of stem cells of the present invention may efficiently control adhesion and differentiation of stem cells in vivo or in vitro by tuning periodicity and sequences of a ligand peptide (RGD) of a nanobarcode.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 25, 2021
    Inventors: Heemin KANG, Young Keun KIM, Sunhong MIN, Yoo Sang JEON, Hyojun CHOI
  • Patent number: 11156604
    Abstract: A method of preparing an immunological substance detection nanowire complex includes preparing a multilayer nanowire in which a first metal and a second metal are alternately stacked, attaching a polymer, having a carboxyl group and an amine group at both ends of the polymer, to the second metal, attaching a first antibody, treated with a thiol's group, to the first metal of the multilayer nanowire, and attaching a second antibody to the second metal through the carboxyl group of the polymer. The second antibody includes a phosphor.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: October 26, 2021
    Assignees: Korea University Research and Business Foundation, SNU R&DB Foundation
    Inventors: Young Keun Kim, Yoo Sang Jeon, Da-yeon Nam, Yu Jin Kim, Hang-Rae Kim, Hyun Mu Shin
  • Publication number: 20200335263
    Abstract: A coil electronic component is provided, the coil electronic component including a body having a laminate structure formed of a plurality of conductor patterns disposed therein, and including an insulating layer disposed between the plurality of conductor patterns, and an external electrode disposed externally of the body. Portions of the plurality of conductor patterns include a coil pattern and a lead-out pattern connecting the coil pattern and the external electrode, the lead-out pattern includes a first metal layer and a second metal layer disposed on the first metal layer, and a pore density of the first metal layer is higher than a pore density of the second metal layer.
    Type: Application
    Filed: October 15, 2019
    Publication date: October 22, 2020
    Inventor: Hyung Sang JEON
  • Publication number: 20200203927
    Abstract: A vertical-cavity surface-emitting laser (VCSEL) including a lower mirror, an upper mirror having an insulation region including implanted ions and an isolation region surrounded by the insulation region, an active layer interposed between the lower mirror and the upper mirror, an aperture forming layer interposed between the upper mirror and the active layer, and including an oxidation layer and a window layer surrounded by the oxidation layer, and a plurality of oxidation holes disposed in the isolation region and passing through the upper mirror and the aperture forming layer.
    Type: Application
    Filed: December 19, 2019
    Publication date: June 25, 2020
    Inventors: Ki Hwang Lee, Jeong Rae Ro, Byueng Su Yoo, Yoon Sang Jeon, Gong Hee Choi
  • Patent number: 10683580
    Abstract: A method for manufacturing a metallic nanospring includes preparing a nanotemplate having a nanopore and including a working electrode disposed on its one surface, preparing a first metal precursor mixture including ascorbic acid (C6H8O6), vanadium (IV) oxide sulfate (VOSO4.xH2O), and a metal precursor solution including a metal desired to be deposited, preparing a second metal precursor mixture by mixing the first metal precursor mixture with nitric acid (HNO3), depositing a metallic nanospring into the nanopore using electrodeposition by dipping the nanotemplate into the second metal precursor mixture and applying current between a counter electrode inserted into the second metal precursor mixture and the working electrode, and selectively removing the working electrode on the nanotemplate with the deposited metallic nanospring and the nanotemplate.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: June 16, 2020
    Assignee: Korea University Research and Business Foundation
    Inventors: Young Keun Kim, Su Hyo Kim, Da-yeon Nam, Yoo Sang Jeon
  • Patent number: 10576044
    Abstract: The present invention relates to a coenzyme Q10 solubilizing composition and a method for preparing the same. In the coenzyme Q10 solubilizing composition and the method for preparing the same according to the present invention, coenzyme Q10, which is a non-soluble drug, is encapsulated by a micelle containing glycyrrhizic acid or a salt of glycyrrhizic acid, bile acid, and unsaturated fatty acid, thereby improving encapsulation efficiency and improving the solubility of coenzyme Q10 in water. In addition, the mass-production of the composition can be easily achieved through sonication or a microfluidizer, the particle size of the composition encapsulating coenzyme Q10 can be controlled, and the natural substance-based formulation without using ethanol and an organic solvent are possible, so that it is expected that the composition of the present invention can be favorably utilized as a composition for pharmaceuticals, foods, and cosmetics, the composition having ensured stability and almost no toxicity.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: March 3, 2020
    Assignee: ABTIS CO., LTD.
    Inventors: Sang Jeon Chung, Ju Hwan Kim, Hyo Jin Kang
  • Publication number: 20190339260
    Abstract: A method of preparing an immunological substance detection nanowire complex includes preparing a multilayer nanowire in which a first metal and a second metal are alternately stacked, attaching a polymer, having a carboxyl group and an amine group at both ends of the polymer, to the second metal, attaching a first antibody, treated with a thiol's group, to the first metal of the multilayer nanowire, and attaching a second antibody to the second metal through the carboxyl group of the polymer. The second antibody includes a phosphor.
    Type: Application
    Filed: April 25, 2019
    Publication date: November 7, 2019
    Applicants: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SNU R&DB Foundation
    Inventors: Young Keun KIM, Yoo Sang JEON, Da-yeon NAM, Yu Jin KIM, Hang-Rae KIM, Hyun Mu SHIN
  • Publication number: 20190133969
    Abstract: The present invention relates to a coenzyme Q10 solubilizing composition and a method for preparing the same. In the coenzyme Q10 solubilizing composition and the method for preparing the same according to the present invention, coenzyme Q10, which is a non-soluble drug, is encapsulated by a micelle containing glycyrrhizic acid or a salt of glycyrrhizic acid, bile acid, and unsaturated fatty acid, thereby improving encapsulation efficiency and improving the solubility of coenzyme Q10 in water. In addition, the mass-production of the composition can be easily achieved through sonication or a microfluidizer, the particle size of the composition encapsulating coenzyme Q10 can be controlled, and the natural substance-based formulation without using ethanol and an organic solvent are possible, so that it is expected that the composition of the present invention can be favorably utilized as a composition for pharmaceuticals, foods, and cosmetics, the composition having ensured stability and almost no toxicity.
    Type: Application
    Filed: April 19, 2017
    Publication date: May 9, 2019
    Inventors: Sang Jeon CHUNG, Ju Hwan KIM, Hyo Jin KANG
  • Publication number: 20180327919
    Abstract: A method for manufacturing a metallic nanospring includes preparing a nanotemplate having a nanopore and including a working electrode disposed on its one surface, preparing a first metal precursor mixture including ascorbic acid (C6H8O6), vanadium (IV) oxide sulfate (VOSO4.xH2O), and a metal precursor solution including a metal desired to be deposited, preparing a second metal precursor mixture by mixing the first metal precursor mixture with nitric acid (HNO3), depositing a metallic nanospring into the nanopore using electrodeposition by dipping the nanotemplate into the second metal precursor mixture and applying current between a counter electrode inserted into the second metal precursor mixture and the working electrode, and selectively removing the working electrode on the nanotemplate with the deposited metallic nanospring and the nanotemplate.
    Type: Application
    Filed: January 26, 2018
    Publication date: November 15, 2018
    Inventors: Young Keun Kim, Su Hyo Kim, Da-yeon Nam, Yoo Sang Jeon
  • Patent number: 9230922
    Abstract: A precursor composition for forming a silicon dioxide film on a substrate, the precursor composition including at least one precursor compound represented by the following chemical formulas (1), (2), and (3): HxSiAy(NR1R2)4-x-y??(1) HxSi(NAR3)4-x??(2) HxSi(R4)z(R5)4-x-z??(3) wherein, independently in the chemical formulas (1), (2), and (3), H is hydrogen, x is 0 to 3, Si is silicon, A is a halogen, y is 1 to 4, N is nitrogen, and R1, R2, R3, and R5 are each independently selected from the group of H, aryl, perhaloaryl, C1-8 alkyl, and C1-8 perhaloalkyl, and R4 is aryl in which at least one hydrogen is replaced with a halogen or C1-8 alkyl in which at least one hydrogen is replaced with a halogen.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: January 5, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han-Jin Lim, Bong-Hyun Kim, Seok-Woo Nam, Dong-Woon Shin, In-Sang Jeon, Soo-Jin Hong