Patents by Inventor Jeong-Hoon BYEON

Jeong-Hoon BYEON 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: 11833527
    Abstract: Disclosed is an apparatus for capturing bioaerosols. More particularly, the apparatus for capturing bioaerosols includes a sprayer configured to spray a buffer solution for protecting aerosol particles in a form of droplets; and a capturer into which air including the droplets and the aerosol particles is introduced and in a capture solution in which the aerosol particles are captured, wherein discharge members provided with a plurality of nanostructures are provided on a surface of the capturer to charge the aerosol particles. Due to such a configuration, high discharge efficiency can be anticipated even at a low voltage without damage to aerosol particles.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: December 5, 2023
    Assignees: Research Cooperation Foundation of Yeungnam University, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jeong Hoon Byeon, Jung Ho Hwang, Hyeong Rae Kim, Sang Gwon An
  • Patent number: 11754475
    Abstract: The present disclosure relates to a novel personal sampler for bioaerosols and the method of making and using the personal sampler.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: September 12, 2023
    Assignees: Purdue Research Foundation, Yeungnam University
    Inventors: Jae Hong Park, Jeong Hoon Byeon
  • Publication number: 20220221379
    Abstract: The present invention provides a measuring kit that is able to shorten sampling times of germs (bacteria, etc.) and molds (fungi, etc.) which differ from each other in airborne size range, allow selective sampling, and rapidly output relative proportions of bacterial and fungal particles per mass of particulate matter through calculation.
    Type: Application
    Filed: January 2, 2020
    Publication date: July 14, 2022
    Applicant: Research Cooperation Foundation of Yeungnam University
    Inventor: Jeong Hoon BYEON
  • Publication number: 20220161272
    Abstract: Disclosed is an apparatus for capturing bioaerosols. More particularly, the apparatus for capturing bioaerosols includes a sprayer configured to spray a buffer solution for protecting aerosol particles in a form of droplets; and a capturer into which air including the droplets and the aerosol particles is introduced and in a capture solution in which the aerosol particles are captured, wherein discharge members provided with a plurality of nanostructures are provided on a surface of the capturer to charge the aerosol particles. Due to such a configuration, high discharge efficiency can be anticipated even at a low voltage without damage to aerosol particles.
    Type: Application
    Filed: February 26, 2021
    Publication date: May 26, 2022
    Applicants: Research Cooperation Foundation of Yeungnam University, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jeong Hoon Byeon, Jung Ho Hwang, Hyeong Rae Kim, Sang Gwon An
  • Publication number: 20220082555
    Abstract: A pathogen detection method includes forming nanoparticles, extracting adenosine triphosphate (ATP) by causing the nanoparticles to collide with pathogens, collecting the pathogens having collided with the nanoparticles, and detecting a light-emitting reaction formed by a reaction with the ATP.
    Type: Application
    Filed: September 13, 2021
    Publication date: March 17, 2022
    Inventors: Jung Ho HWANG, Dae Hoon PARK, Hyeong Rae KIM, Sang Gwon AN, Sung Jae PARK, Jeong Hoon BYEON
  • Publication number: 20220016043
    Abstract: The present application relates to a method for manufacturing a red blood cell-shaped nanostructure and a red blood cell-shaped nanostructure manufactured by the manufacturing method thereof. More specifically, the present application relates to a method for manufacturing a red blood cell-shaped nanostructure using a multi-fluid electrospray method including multiple nozzles, and a red blood cell-shaped nanostructure manufactured by the manufacturing method thereof.
    Type: Application
    Filed: November 25, 2019
    Publication date: January 20, 2022
    Applicants: University-Industry Foundation, Yonsei University, Research Cooperation Foundation of Yeungnam University
    Inventors: Jeong Hoon BYEON, Jung Ho HWANG, Dae Hoon PARK, Kang Sik NAM
  • Publication number: 20210321619
    Abstract: The present application relates to a nanocomposite preparation apparatus and a nanocomposite prepared using same, and a nanocomposite preparation apparatus of the present application can prepare a nanocomposite having excellent stability by reducing toxicity while maintaining antibacterial properties of conventional antibacterial metals.
    Type: Application
    Filed: August 22, 2019
    Publication date: October 21, 2021
    Inventors: Jeong Hoon Byeon, Jung Ho Hwang, Dae Hoon Park, Sung Jae Park
  • Patent number: 10786460
    Abstract: The present invention relates to a self-assembly preparation method of a nanocomposite material, and more particularly, relates to a self-assembly preparation method of a nanocomposite material comprising steps of: spraying a drug-containing solution onto metal aerosol nanoparticles to form a drug layer on the metal aerosol nanoparticles; and spraying a polymer-containing solution onto the metal aerosol nanoparticles, on which the drug layer is formed, to form a polymer layer on the drug layer, whereby since the method involves no liquid chemical process upon producing the metal aerosol nanoparticles, the processes are simple and can be performed even at a low temperature to suppress deformation of an organic or a drug, and the release rate of the drug, or the like can be easily controlled through metal types of metal aerosol nanoparticles, modification, and the like.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: September 29, 2020
    Assignee: Research Cooperation Foundation of Yeungnam University
    Inventor: Jeong Hoon Byeon
  • Patent number: 10722834
    Abstract: The present application relates to a functional fiber for adsorbing heavy metal and a method for producing the same, and the functional fiber for adsorbing heavy metal of the present application may have a structure in which thiolated metal nanoparticles are attached to a porous fiber, thereby minimizing the pore clogging of the porous fiber to remarkably improve the adsorption capacity of heavy metal materials, may be prepared by applying the dry technology without liquid impregnation, thereby minimizing the pore clogging of the porous fiber and fundamentally blocking the process wastewater generation, and is easy to implement the roll-to-roll system, so that continuous production is possible and thus productivity may be improved.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: July 28, 2020
    Assignee: RESEARCH COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY
    Inventor: Jeong Hoon Byeon
  • Patent number: 10688425
    Abstract: The present application relates to a multifunctional filter medium and a method of manufacturing the same. The multifunctional filter medium of the present application is capable of significantly reducing fine dust, harmful microorganisms, and toxic gases and reducing a pressure decrease during filtration due to exclusion of high-density nanofiber, thereby minimizing energy required for filtration and exhibiting sufficient filtration performance as a single filter medium.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: June 23, 2020
    Assignee: Research Cooperation Foundation of Yeungnam University
    Inventor: Jeong Hoon Byeon
  • Publication number: 20200110008
    Abstract: The present disclosure relates to a novel personal sampler for bioaerosols and the method of making and using the personal sampler.
    Type: Application
    Filed: September 3, 2019
    Publication date: April 9, 2020
    Applicant: Purdue Research Foundation
    Inventors: Jae Hong Park, Jeong Hoon Byeon
  • Publication number: 20190212232
    Abstract: The present invention relates to a portable bioaerosol collecting device and an analysis method using the same, and particularly, to a portable bioaerosol collecting device, which includes a first body comprising an air inlet, a second body coupled to the first body and including an air outlet, and a collecting region created by coupling the first and second bodies together.
    Type: Application
    Filed: September 12, 2017
    Publication date: July 11, 2019
    Inventors: Jung Ho Hwang, Ji Woon Park, Hyeong Rae Kim, Jeong Hoon Byeon
  • Publication number: 20190015338
    Abstract: The present invention relates to a self-assembly preparation method of a nanocomposite material, and more particularly, relates to a self-assembly preparation method of a nanocomposite material comprising steps of: spraying a drug-containing solution onto metal aerosol nanoparticles to form a drug layer on the metal aerosol nanoparticles; and spraying a polymer-containing solution onto the metal aerosol nanoparticles, on which the drug layer is formed, to form a polymer layer on the drug layer, whereby since the method involves no liquid chemical process upon producing the metal aerosol nanoparticles, the processes are simple and can be performed even at a low temperature to suppress deformation of an organic or a drug, and the release rate of the drug, or the like can be easily controlled through metal types of metal aerosol nanoparticles, modification, and the like.
    Type: Application
    Filed: November 8, 2016
    Publication date: January 17, 2019
    Inventor: Jeong Hoon BYEON
  • Publication number: 20190009202
    Abstract: The present application relates to a multifunctional filter medium and a method of manufacturing the same. The multifunctional filter medium of the present application is capable of significantly reducing fine dust, harmful microorganisms, and toxic gases and reducing a pressure decrease during filtration due to exclusion of high-density nanofiber, thereby minimizing energy required for filtration and exhibiting sufficient filtration performance as a single filter medium.
    Type: Application
    Filed: December 28, 2016
    Publication date: January 10, 2019
    Inventor: Jeong Hoon Byeon
  • Publication number: 20180345204
    Abstract: The present application relates to a functional fiber for adsorbing heavy metal and a method for producing the same, and the functional fiber for adsorbing heavy metal of the present application may have a structure in which thiolated metal nanoparticles are attached to a porous fiber, thereby minimizing the pore clogging of the porous fiber to remarkably improve the adsorption capacity of heavy metal materials, may be prepared by applying the dry technology without liquid impregnation, thereby minimizing the pore clogging of the porous fiber and fundamentally blocking the process wastewater generation, and is easy to implement the roll-to-roll system, so that continuous production is possible and thus productivity may be improved.
    Type: Application
    Filed: November 17, 2016
    Publication date: December 6, 2018
    Inventor: Jeong Hoon BYEON
  • Publication number: 20180325831
    Abstract: The present disclosure relates to a nano complex material, a drug carrier including the same, a contract agent including the same, and a method for preparing the nano complex material, and the nano complex material of the present disclosure consists of a support and ionic particles and thus can exhibit excellent light absorbance, magnetic absorbance, storage stability, functionality as a contrast agent, and drug delivery performance, as well as low cytotoxicity.
    Type: Application
    Filed: May 15, 2018
    Publication date: November 15, 2018
    Inventor: Jeong Hoon BYEON
  • Patent number: 8871075
    Abstract: A method of forming a metal pattern includes forming a precursor layer including a metal precursor on a substrate, irradiating a light on the precursor layer to form a metal seed layer having a predetermined pattern, and electroless-plating the metal seed layer to form a metal pattern layer.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: October 28, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeong-Hoon Byeon, In-Seok Yeo, Jae-Hyuk Chang, Seung-Jun Lee, Hyun-Seok Kim, Sung-Hee Lee
  • Publication number: 20120231567
    Abstract: A method of forming a metal pattern includes forming a precursor layer including a metal precursor on a substrate, irradiating a light on the precursor layer to form a metal seed layer having a predetermined pattern, and electroless-plating the metal seed layer to form a metal pattern layer.
    Type: Application
    Filed: February 27, 2012
    Publication date: September 13, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-Hoon BYEON, In-Seok YEO, Jae-Hyuk CHANG, Seung-Jun LEE, Hyun-Seok KIM, Sung-Hee LEE
  • Publication number: 20100272905
    Abstract: Provided is a catalytic surface activation method for electroless deposition comprising a metallic aerosol nanoparticle generation step of generating metallic aerosol nanoparticles, which act as plating initiation catalyst; a metallic aerosol nanoparticle fixation step of fixing the resultant metallic aerosol nanoparticles on a plating surface; and an electroless deposition step of impregnating the material to be plated in an electroless deposition solution to form a plating layer on the plating surface on which the metallic aerosol nanoparticles have been fixed. The catalytic surface activation method for electroless deposition of the present invention is applicable to large-scale plating with simple process and superior applicability, improves the plating characteristics with little impurity generation, requires no post-treatment process for removing impurities and is environment-friendly with no wastewater generation by directly fixing metallic aerosol nanoparticles on the material to be plated.
    Type: Application
    Filed: July 6, 2010
    Publication date: October 28, 2010
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jeong-Hoon Byeon, Jae-Hong Park, Ki-Young Yoon, Jung-Ho Hwang
  • Publication number: 20100272903
    Abstract: Provided is a catalytic surface activation method for electroless deposition comprising a metallic aerosol nanoparticle generation step of generating metallic aerosol nanoparticles, which act as plating initiation catalyst; a metallic aerosol nanoparticle fixation step of fixing the resultant metallic aerosol nanoparticles on a plating surface; and an electroless deposition step of impregnating the material to be plated in an electroless deposition solution to form a plating layer on the plating surface on which the metallic aerosol nanoparticles have been fixed. The catalytic surface activation method for electroless deposition of the present invention is applicable to large-scale plating with simple process and superior applicability, improves the plating characteristics with little impurity generation, requires no post-treatment process for removing impurities and is environment-friendly with no wastewater generation by directly fixing metallic aerosol nanoparticles on the material to be plated.
    Type: Application
    Filed: July 6, 2010
    Publication date: October 28, 2010
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSIY
    Inventors: Jeong-Hoon Byeon, Jae-Hong Park, Ki-Young Yoon, Jung-Ho Hwang