Patents by Inventor Jin-Won Hyun

Jin-Won Hyun 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: 20240354484
    Abstract: Disclosed herein are integrated circuit design system and method including: a genetic algorithm model unit configured to form a first parent generation using a performance simulation result for an arbitrary integrated circuit design point, form a child generation from the first parent generation using a genetic algorithm, form a surrounding design point based on the first parent generation as a mutant generation, and then select N points with the highest performance among the first parent generation, the child generation, and the mutant generation as a second parent generation; a comparison unit configured to compare a design range of the second parent generation and a preset reference range; and a regression model unit configured to train a regression model using the design range of the second parent generation when a design range of the second parent generation is narrower than or equal to the preset reference range.
    Type: Application
    Filed: December 13, 2023
    Publication date: October 24, 2024
    Applicant: Foundation for Research and Business, Seoul National University of Science and Technology
    Inventors: Jae Won NAM, Jin Won HYUN
  • Publication number: 20190038572
    Abstract: There is provided a composition including a 3-bromo-4,5-dihydroxybenzaldehyde (BDB) for protecting human skin keratinocyte from ultraviolet, in which the BDB has a photo-protective effect against cell damage caused by ultraviolet in human HaCaT skin keratinocyte, activity of removing a free radical, and ultraviolet absorption activity, and inhibits formations of lipid peroxidation and protein carbonyl, inhibits DNA damage, protects a cell, and thereby exhibits cell protective activity. Thus, the BDB decreases apoptosis induced by ultraviolet, and then protect a cell to recover cell viability.
    Type: Application
    Filed: February 6, 2018
    Publication date: February 7, 2019
    Applicant: Jeju National University Industry Academic Cooperation Foundation
    Inventors: Jin-Won Hyun, Hee-Kyoung Kang, Nam-Ho Lee, Sung-Wook Chae
  • Publication number: 20180133171
    Abstract: There is provided a composition including a 3-bromo-4,5-dihydroxybenzaldehyde (BDB) for protecting human skin keratinocyte from ultraviolet, in which the BDB has a photo-protective effect against cell damage caused by ultraviolet in human HaCaT skin keratinocyte, activity of removing a free radical, and ultraviolet absorption activity, and inhibits formations of lipid peroxidation and protein carbonyl, inhibits DNA damage, protects a cell, and thereby exhibits cell protective activity. Thus, the BDB decreases apoptosis induced by ultraviolet, and then protect a cell to recover cell viability.
    Type: Application
    Filed: January 3, 2018
    Publication date: May 17, 2018
    Applicant: Jeju National University Industry-Academic Cooperation Foundation
    Inventors: Jin-Won Hyun, Hee-Kyoung Kang, Nam-Ho Lee, Sung-Wook Chae
  • Publication number: 20150182487
    Abstract: The present invention relates to a composition for preventing and treating inflammatory diseases and immune diseases, containing a Sargassum muticum extract and apo-9?-fucoxanthinone as active ingredients. According to the present invention, the Sargassum muticum extract and apo-9?-fucoxanthinone show an excellent inhibiting activity for the generation of IL-12, IL-6 and TNF-?, which are inflammatory cytokines, in a macrophage and a dendritic cell due to a stimulating factor causing an inflammatory response, remarkably inhibit MAPK and AP-1 activity, and inhibit the activity of NLRP3 inflammasome which is known to be involved in the pathogenesis of various immune inflammatory diseases, and thus can be ultimately useful for the development of an agent for treating inflammatory diseases and immune diseases caused by an excessive immune inflammatory response.
    Type: Application
    Filed: March 10, 2015
    Publication date: July 2, 2015
    Inventors: Young-Sang KOH, Eun-Sook YOO, Jin-Won HYUN, Hee-Kyoung KANG, Nam-Ho LEE, In-Soo SUH
  • Publication number: 20140004062
    Abstract: There is provided a composition including a 3-bromo-4,5-dihydroxybenzaldehyde (BDB) for protecting human skin keratinocyte from ultraviolet, in which the BDB has a photo-protective effect against cell damage caused by ultraviolet in human HaCaT skin keratinocyte, activity of removing a free radical, and ultraviolet absorption activity, and inhibits formations of lipid peroxidation and protein carbonyl, inhibits DNA damage, protects a cell, and thereby exhibits cell protective activity. Thus, the BDB decreases apoptosis induced by ultraviolet, and then protect a cell to recover cell viability.
    Type: Application
    Filed: March 18, 2013
    Publication date: January 2, 2014
    Inventors: Jin-Won Hyun, Hee-Kyoung Kang, Nam-Ho Lee, Sung-Wook Chae