Patents by Inventor Hye Yang

Hye Yang 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: 20250091879
    Abstract: The present invention relates to: a method for preparing a non-oxidized carbon nanotube dispersion through mechanical impregnation so as to apply carbon nanotubes having a hydrophobic surface and a bundle shape as a high-performance conductive material of a negative electrode or a positive electrode for a secondary battery through solvent dispersion without acid treatment; and a non-oxidized carbon nanotube dispersion for a conductive material of a secondary battery, prepared by the method.
    Type: Application
    Filed: November 5, 2024
    Publication date: March 20, 2025
    Inventors: Seung Yol JEONG, Byeong Guk KIM, Ick Jun KIM, Sun Hye YANG, Geon Woong LEE, Hye Jung LEE, Soo Yeon JEONG, Jung Mo KIM, Ji Hyeon RYU, Hee Jin JEONG
  • Publication number: 20240207169
    Abstract: A composition includes mixed bacterial strains of Bacillus sp. pfbarrier 01 (KCTC 14628BP), Lactobacillus pentosus pfbio035 (KCTC 14684BP) and Lactobacillus sakei subsp. sakei pfbio005 (KCTC 14130BP), a culture solution thereof, or a compound extract thereof as an active ingredient to offer beneficial activities in improving skin wrinkles, moisturizing skin, strengthening skin barriers, and promoting regeneration of wounded skin. The composition poses non-cytotoxicity and high beneficial effects to improve skin wrinkles, moisturize skin, strengthen skin barriers, and help regeneration of wounded skin, which makes it highly applicable to the fields of foods and cosmetics. Besides, the composition is not only very safe for the human body but also has high stability.
    Type: Application
    Filed: May 19, 2022
    Publication date: June 27, 2024
    Inventor: Ji Hye YANG
  • Publication number: 20240182310
    Abstract: The present disclosure relates to a reduced graphene oxide for a secondary battery, a method for preparing the same, an electrode using the same, and a secondary battery using the same. Specifically, the reduced graphene oxide is a powdery two-dimensional crystalline reduced graphene oxide satisfying Relational Expressions 1 to 3 shown below. [Relationship 1] 1?TQ?5 [relational expression 2] 100?EQ?1,000 [Relationship 3]1?BETQ?100. In Relational Expression 1, TQ represents the thickness (nm) of the reduced graphene oxide. In Relational Expression 2, EQ represents the electrical conductivity (S/cm) of the reduced graphene oxide. In Relational Expression 3, BETQ represents the specific surface area (m2/g) of the reduced graphene oxide.
    Type: Application
    Filed: November 5, 2021
    Publication date: June 6, 2024
    Applicant: KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
    Inventors: Seung Yol JEONG, Sun Hye YANG, Geon Woong LEE, Ick Jun KIM, Byeong Guk KIM, Ji Hyeon RYU, Hye Jung LEE, Soo Yeon JEONG
  • Patent number: 11742473
    Abstract: The present invention relates to a reduced-graphene-oxide/silicon-metal-particle composite, a method of manufacturing the composite and an electrode for a secondary battery including the composite. The method of manufacturing the reduced-graphene-oxide/silicon-metal-particle composite includes preparing a reduced-graphene-oxide dispersion solution by reducing graphene oxide formed through cation-pi interaction, preparing a reduced-graphene-oxide/silicon-metal-particle dispersion solution by mixing the reduced-graphene-oxide dispersion solution with silicon metal particles, and manufacturing a composite powder having a core-shell structure by drying the reduced-graphene-oxide/silicon-metal-particle dispersion solution. Thereby, reduced graphene oxide can be formed using the graphene oxide dispersion solution having few defects and high purity obtained through cation-pi interaction, and dried to afford a composite powder having a core-shell structure, which is applicable to an electrode for a secondary battery.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: August 29, 2023
    Inventors: Seung Yol Jeong, Geon Woong Lee, Jong Hwan Park, Sun Hye Yang, Soo Yeon Jeong, Ick Jun Kim, Seon Hee Seo, Hye Jung Lee, Hee Jin Jeong, Joong Tark Han
  • Patent number: 11697762
    Abstract: A method of fabricating the organic-inorganic hybrid coating layer includes: preparing a gel mixture including an organic precursor and colloidal silica particles; preparing a first mixed solution by heating the gel mixture; preparing a second mixed solution by adding quantum dots to the first mixed solution; and coating the second mixed solution on a substrate and irradiating light thereon to form a polymer matrix in which the organic precursor and the colloidal silica particles are crosslinked, and preparing a coating layer in which the quantum dots are dispersed in the polymer matrix, wherein the organic precursor may include at least one of dipentaerythritol pentaacrylate (DPPA) or dipentaerythritol hexaacrylate (DPHA).
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: July 11, 2023
    Assignee: Korea University Research and Business Foundation, Sejong Campus
    Inventors: Sang Ook Kang, Seung Jun Yi, Ho Jin Son, Eun Hye Yang
  • Publication number: 20230190939
    Abstract: The present disclosure is directed toward drugs and toxins functionalized by at least one saccharide, sulfate or sulfonate; drug conjugates comprising said drugs or toxins and a cleavable linker; and targeted conjugates comprising said drugs or toxins, cleavable linkers, and targeting moieties. The present disclosure also relates to methods of treating cancers, auto-immune diseases, and inflammatory diseases using the compounds and conjugates of the disclosure.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 22, 2023
    Inventors: Taekyo Park, Yosup Rew, Sunyoung Kim, Doohwan Jung, Donghoon Seo, Sangkwang Lee, Jihyeon Ha, Jihye Choi, CheolMin Jeon, MyeongHwa Jeong, Hyewon Kim, Eun Hye Yang, Ya Gob Kim, ChoHee Lee, Hyang Sook Lee, Beomseok Seo, Jina Song, Sena Kim, Jae Do Yoo
  • Publication number: 20230172843
    Abstract: Disclosed is a method of preparing a pH-sensitive controlled-release emulsion hydrogel using chitosan and pectin. More particularly, disclosed is a method of preparing a pH-sensitive controlled-release emulsion hydrogel that is capable of entrapping various substances to be encapsulated and is stable in gastrointestinal conditions, but upon exposure to neutral pH after passing through the stomach, releases the entrapped emulsion in response to the pH.
    Type: Application
    Filed: July 6, 2022
    Publication date: June 8, 2023
    Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Pahn Shick CHANG, Hui Su KIM, Hyun Jong YU, Eun Hye YANG
  • Publication number: 20230123569
    Abstract: The present invention relates to novel compounds as autotoxin inhibitors for treatment and prophylaxis of conditions or a disorder caused by autotaxin activation or increased concentration of lysophosphatidic acid, and also a pharmaceutical composition containing the same. The novel compounds of the present invention are autotoxin inhibitors, and by inhibiting the production of lysophosphatidic acid, they are useful for treatment or prophylaxis of cardiovascular disorder, cancer, metabolic disorder, kidney disorder, liver disorder, inflammatory disorder, nervous system disorder, respiratory system disorder, fibrotic disease, ocular disorder, cholestatic and other forms of chronic pruritus, or acute or chronic organ transplant rejection.
    Type: Application
    Filed: December 1, 2022
    Publication date: April 20, 2023
    Inventors: Dae Yon Lee, Sang Eun Chae, Eun Mi Jung, Eun Hye Yang, Yoon Jeong Choi, Chul-Woong Chung, Ju Hyun Shin, Yun Ki Kim, Hyun Jin Kwon, Jeong Hee Ryu, Eun Hye Ban, Yong Zu Kim, Yeong Soo Oh, Jeiwook Chae
  • Patent number: 11548883
    Abstract: The present invention relates to novel compounds as autotoxin inhibitors for treatment and prophylaxis of conditions or a disorder caused by autotaxin activation or increased concentration of lysophosphatidic acid, and also a pharmaceutical composition containing the same. The novel compounds of the present invention are autotoxin inhibitors, and by inhibiting the production of lysophosphatidic acid, they are useful for treatment or prophylaxis of cardiovascular disorder, cancer, metabolic disorder, kidney disorder, liver disorder, inflammatory disorder, nervous system disorder, respiratory system disorder, fibrotic disease, ocular disorder, cholestatic and other forms of chronic pruritus, or acute or chronic organ transplant rejection.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: January 10, 2023
    Assignee: LegoChem Biosciences, Inc.
    Inventors: Dae Yon Lee, Sang Eun Chae, Eun Mi Jung, Eun Hye Yang, Yoon Jeong Choi, Chul-Woong Chung, Ju Hyun Shin, Yun Ki Kim, Hyun Jin Kwon, Jeong Hee Ryu, Eun Hye Ban, Yong Zu Kim, Yeong Soo Oh, Jeiwook Chae
  • Publication number: 20210269710
    Abstract: A method of fabricating the organic-inorganic hybrid coating layer includes: preparing a gel mixture including an organic precursor and colloidal silica particles; preparing a first mixed solution by heating the gel mixture; preparing a second mixed solution by adding quantum dots to the first mixed solution; and coating the second mixed solution on a substrate and irradiating light thereon to form a polymer matrix in which the organic precursor and the colloidal silica particles are crosslinked, and preparing a coating layer in which the quantum dots are dispersed in the polymer matrix, wherein the organic precursor may include at least one of dipentaerythritol pentaacrylate (DPPA) or dipentaerythritol hexaacrylate (DPHA).
    Type: Application
    Filed: February 22, 2021
    Publication date: September 2, 2021
    Inventors: Sang Ook Kang, Seung Jun Yi, Ho Jin Son, Eun Hye Yang
  • Patent number: 11056650
    Abstract: The present disclosure provides a quantum dot thin film that is formed by cross-linking ligands of quantum dots with a photo cross-linker containing two or more azide groups. According to still another aspect of the present disclosure, a method for forming a quantum dot pattern includes: forming a quantum dot layer on a substrate by coating the substrate with a solution including quantum dots and a photo cross-linker containing two or more azide groups; placing a mask having a pattern on the quantum dot layer and performing UV exposure on the quantum dot layer; and forming a quantum dot pattern by removing a non-exposed region of the quantum dot layer.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: July 6, 2021
    Assignees: Foundation of Soongsil University-Industry Cooperation, Sogang University Research & Business Development Foundation
    Inventors: Moon Sung Kang, Jeong Ho Cho, Jee Hye Yang
  • Patent number: 10961242
    Abstract: The present invention relates to novel compounds as autotoxin inhibitors for treatment and prophylaxis of conditions or a disorder caused by autotaxin activation or increased concentration of lysophosphatidic acid, and also a pharmaceutical composition containing the same. The novel compounds of the present invention are autotoxin inhibitors, and by inhibiting the production of lysophosphatidic acid, they are useful for treatment or prophylaxis of cardiovascular disorder, cancer, metabolic disorder, kidney disorder, liver disorder, inflammatory disorder, nervous system disorder, respiratory system disorder, fibrotic disease, ocular disorder, cholestatic and other forms of chronic pruritus, or acute or chronic organ transplant rejection.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: March 30, 2021
    Assignee: LegoChem Biosciences, Inc.
    Inventors: Dae Yon Lee, Sang Eun Chae, Eun Mi Jung, Eun Hye Yang, Yoon Jeong Choi, Chul-Woong Chung, Ju Hyun Shin, Yun Ki Kim, Hyun Jin Kwon, Jeong Hee Ryu, Eun Hye Ban, Yong Zu Kim, Yeong Soo Oh, Jeiwook Chae
  • Patent number: 10923717
    Abstract: A secondary battery using a vanadium oxide as a positive electrode active material is provided. The secondary battery is prevented from degradation of capacity by preventing dissolution of vanadium. The vanadium oxide includes secondary particles formed by assemblage of primary particles.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: February 16, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Su-Hwan Kim, Jong-Hyun Chae, Jang-Bae Kim, Ji-Hye Yang
  • Publication number: 20200407350
    Abstract: The present invention relates to novel compounds as autotoxin inhibitors for treatment and prophylaxis of conditions or a disorder caused by autotaxin activation or increased concentration of lysophosphatidic acid, and also a pharmaceutical composition containing the same. The novel compounds of the present invention are autotoxin inhibitors, and by inhibiting the production of lysophosphatidic acid, they are useful for treatment or prophylaxis of cardiovascular disorder, cancer, metabolic disorder, kidney disorder, liver disorder, inflammatory disorder, nervous system disorder, respiratory system disorder, fibrotic disease, ocular disorder, cholestatic and other forms of chronic pruritus, or acute or chronic organ transplant rejection.
    Type: Application
    Filed: May 15, 2018
    Publication date: December 31, 2020
    Inventors: Dae Yon Lee, Sang Eun Chae, Eun Mi Jung, Eun Hye Yang, Yoon Jeong Choi, Chul-Woong Chung, Ju Hyun Shin, Yun Ki Kim, Hyun Jin Kwon, Jeong Hee Ryu, Eun Hye Ban, Yong Zu Kim, Yeong Soo Oh, Jeiwook Chae
  • Publication number: 20200295344
    Abstract: The present invention relates to a reduced-graphene-oxide/silicon-metal-particle composite, a method of manufacturing the composite and an electrode for a secondary battery including the composite. The method of manufacturing the reduced-graphene-oxide/silicon-metal-particle composite includes preparing a reduced-graphene-oxide dispersion solution by reducing graphene oxide formed through cation-pi interaction, preparing a reduced-graphene-oxide/silicon-metal-particle dispersion solution by mixing the reduced-graphene-oxide dispersion solution with silicon metal particles, and manufacturing a composite powder having a core-shell structure by drying the reduced-graphene-oxide/silicon-metal-particle dispersion solution. Thereby, reduced graphene oxide can be formed using the graphene oxide dispersion solution having few defects and high purity obtained through cation-pi interaction, and dried to afford a composite powder having a core-shell structure, which is applicable to an electrode for a secondary battery.
    Type: Application
    Filed: June 3, 2020
    Publication date: September 17, 2020
    Inventors: Seung Yol JEONG, Geon Woong LEE, Jong Hwan PARK, Sun Hye YANG, Soo Yeon JEONG, Ick Jun KIM, Seon Hee SEO, Hye Jung LEE, Hee Jin JEONG, Joong Tark HAN
  • Publication number: 20200172542
    Abstract: The present invention relates to novel compounds as autotoxin inhibitors for treatment and prophylaxis of conditions or a disorder caused by autotaxin activation or increased concentration of lysophosphatidic acid, and also a pharmaceutical composition containing the same. The novel compounds of the present invention are autotoxin inhibitors, and by inhibiting the production of lysophosphatidic acid, they are useful for treatment or prophylaxis of cardiovascular disorder, cancer, metabolic disorder, kidney disorder, liver disorder, inflammatory disorder, nervous system disorder, respiratory system disorder, fibrotic disease, ocular disorder, cholestatic and other forms of chronic pruritus, or acute or chronic organ transplant rejection.
    Type: Application
    Filed: February 6, 2020
    Publication date: June 4, 2020
    Inventors: Dae Yon Lee, Sang Eun Chae, Eun Mi Jung, Eun Hye Yang, Yoon Jeong Choi, Chul-Woong Chung, Ju Hyun Shin, Yun Ki Kim, Hyun Jin Kwon, Jeong Hee Ryu, Eun Hye Ban, Yong Zu Kim, Yeong Soo Oh, Jeiwook Chae
  • Patent number: 10660853
    Abstract: Disclosed are a method of preparing liposomes using a mixed solvent of ethyl acetate and n-hexane for dissolving phospholipids, and a method of preparing a liposome frozen powder by putting a container including liposomes in a container filled with isopropyl alcohol, ethanol and/or methanol, followed by lyophilization, which methods are useful in food industry for no use of toxic chloroform. Disclosed also is adding the produced container including liposomes to a container filled with isopropyl alcohol, ethanol and/or methanol, followed by lyophilization, thus advantageously preventing deterioration in stability of liposome particles, as well as being almost completely returned to the original state.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: May 26, 2020
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Pahn Shick Chang, Kyung Min Park, Eun Hye Yang, Ho Sup Jung
  • Patent number: 10476078
    Abstract: The present invention relates to a positive electrode for a secondary battery in which a maximum diameter of internal pores is controlled to be less than 1 ?m, a method of preparing the same, and a secondary battery including the positive electrode.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: November 12, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Young Geun Choi, Kang Kun Kim, Song Taek Oh, Joo Young Choi, Ji Hye Yang
  • Publication number: 20190312204
    Abstract: The present disclosure provides a quantum dot thin film that is formed by cross-linking ligands of quantum dots with a photo cross-linker containing two or more azide groups. According to still another aspect of the present disclosure, a method for forming a quantum dot pattern includes: forming a quantum dot layer on a substrate by coating the substrate with a solution including quantum dots and a photo cross-linker containing two or more azide groups; placing a mask having a pattern on the quantum dot layer and performing UV exposure on the quantum dot layer; and forming a quantum dot pattern by removing a non-exposed region of the quantum dot layer.
    Type: Application
    Filed: April 8, 2019
    Publication date: October 10, 2019
    Inventors: Moon Sung KANG, Jeong Ho CHO, Jee Hye YANG
  • Patent number: 10388946
    Abstract: Provided is an electrode, comprising: an electrode current collector, a metal nanowire formed on a surface of the electrode current collector, and a conductive layer surrounding the outside of the metal nanowire, wherein a gap is formed between the metal nanowire and the conductive layer, so that the metal nanowire and the conductive layer are spaced apart from each other without direct contact between them.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: August 20, 2019
    Assignee: LG CHEM, LTD
    Inventors: Sun-Hwak Woo, Young-Geun Choi, Hye-Bin Kim, Ji-Hye Yang