Patents by Inventor Sang Don Jung

Sang Don Jung 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: 11278713
    Abstract: Disclosed are a neural electrode and a method of manufacturing the electrode, more particularly, a neural electrode includes a porous nanostructure; and an iridium oxide layer formed on the porous nanostructure and a method of manufacturing the neural electrode, improving an electrode efficiency by increasing a charge injection limit capacity and the like.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: March 22, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong Hee Kim, Sang Don Jung
  • Publication number: 20210298655
    Abstract: Provided are an electrode sensor and a method for fabricating the same. According to embodiments, an electrode sensor includes: an organic substrate including a polymer; an organic insulating pattern which is disposed on the organic substrate and has an opening through which the organic substrate is exposed; a conductive layer which is disposed on the organic substrate and within the opening of the organic insulating pattern; and a passivation pattern which is disposed on the organic insulating pattern and through which a portion of the conductive layer is exposed. The conductive layer may include a conductive polymer, and the conductive layer may be coupled to the organic substrate by a covalent bond.
    Type: Application
    Filed: March 22, 2021
    Publication date: September 30, 2021
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong Hee KIM, Sang Don JUNG
  • Patent number: 11013442
    Abstract: Disclosed are a neural electrode for measuring a neural signal and a method for manufacturing the same. In the method, an indium tin oxide (ITO) electrode is formed on a substrate, an insulative passivation layer is formed on the substrate and the ITO electrode to expose a portion of the ITO electrode, and ITO nanorods are formed on the portion of the ITO electrode and the insulative passivation layer. Accordingly, it is possible to reduce electrical noise and improve a neurotrophic property by using the existing process.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: May 25, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong Hee Kim, Sang-Don Jung, Gook Hwa Kim, Ah Young Kim
  • Patent number: 10978376
    Abstract: Provided is a sensing device and a method for fabricating the same. The sensing device includes a first sensor including a first substrate, first electrodes, and a first passivation layer and a second sensor disposed on the first sensor and including a second substrate, second electrodes, and a second passivation layer. The second sensor is connected to the first sensor through a chemical bonding.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: April 13, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong Hee Kim, Sang-Don Jung
  • Publication number: 20200235039
    Abstract: Provided is a sensing device and a method for fabricating the same. The sensing device includes a first sensor including a first substrate, first electrodes, and a first passivation layer and a second sensor disposed on the first sensor and including a second substrate, second electrodes, and a second passivation layer. The second sensor is connected to the first sensor through a chemical bonding.
    Type: Application
    Filed: December 2, 2019
    Publication date: July 23, 2020
    Inventors: Yong Hee KIM, Sang-Don JUNG
  • Patent number: 10582865
    Abstract: Provided are a neural electrode for measuring a neural signal, and a method for manufacturing the same. The method for manufacturing the same includes forming an ITO electrode on a substrate, forming a passivation layer for exposing a portion of the ITO electrode, forming ITO nanowires on the ITO electrode, and forming a metal oxide on the ITO nanowires.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: March 10, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong Hee Kim, Sang Don Jung
  • Patent number: 10312215
    Abstract: Provided is an electrode assembly which may be manufactured by providing a first substrate and a second substrate, plasma treating the first substrate, forming an electrode on the first substrate, and thermally compressing the first substrate and the second substrate, with the electrode therebetween, wherein each of the first substrate and the second substrate includes a fluorine-based polymer.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: June 4, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT
    Inventors: Yong Hee Kim, Sang Don Jung
  • Publication number: 20190076038
    Abstract: Provided are a neural electrode for measuring a neural signal, and a method for manufacturing the same. The method for manufacturing the same includes forming an ITO electrode on a substrate, forming a passivation layer for exposing a portion of the ITO electrode, forming ITO nanowires on the ITO electrode, and forming a metal oxide on the ITO nanowires.
    Type: Application
    Filed: August 29, 2018
    Publication date: March 14, 2019
    Inventors: Yong Hee KIM, Sang Don JUNG
  • Publication number: 20180345005
    Abstract: Disclosed are a neural electrode and a method of manufacturing the electrode, more particularly, a neural electrode includes a porous nanostructure; and an iridium oxide layer formed on the porous nanostructure and a method of manufacturing the neural electrode, improving an electrode efficiency by increasing a charge injection limit capacity and the like.
    Type: Application
    Filed: June 5, 2018
    Publication date: December 6, 2018
    Inventors: Yong Hee KIM, Sang Don JUNG
  • Publication number: 20170250157
    Abstract: Provided is an electrode assembly which may be manufactured by providing a first substrate and a second substrate, plasma treating the first substrate, forming an electrode on the first substrate, and thermally compressing the first substrate and the second substrate, with the electrode therebetween, wherein each of the first substrate and the second substrate includes a fluorine-based polymer.
    Type: Application
    Filed: February 28, 2017
    Publication date: August 31, 2017
    Inventors: Yong Hee KIM, Sang Don JUNG
  • Publication number: 20170173933
    Abstract: A method for adhering a metal layer and a polymer layer includes forming a metal layer, forming a nanoporous metal structure on the metal layer, and compressing a polymer layer on the nanoporous metal structure such that a polymer is infiltrated into the nanoporous metal structure.
    Type: Application
    Filed: July 29, 2016
    Publication date: June 22, 2017
    Inventors: Yong Hee KIM, Sang-Don JUNG
  • Publication number: 20170164853
    Abstract: A method for manufacturing a metal electrode includes forming a resist pattern of which upper portion has a wider width than a lower portion thereof, forming an insulating layer for molding on the resist pattern, removing the resist pattern, thereby forming a mold, and forming, in the mold, a metal electrode including an alloy of a first metal and a second metal.
    Type: Application
    Filed: July 26, 2016
    Publication date: June 15, 2017
    Inventors: Yong Hee KIM, Sang-Don JUNG, Myung Ae CHUNG
  • Patent number: 9650720
    Abstract: In a method for surface-modifying a neural electrode, a neural electrode array is formed, first and second metal nanoparticles having different solubilities with respect to an etching solution are simultaneously electrode-deposited on a surface of the neural electrode array, and the second metal nanoparticles are selectively etched using the etching solution, thereby forming a porous structure including the first metal nanoparticles on the surface of the neural electrode array.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: May 16, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong Hee Kim, Sang-Don Jung
  • Publication number: 20160270680
    Abstract: Disclosed are a neural electrode for measuring a neural signal and a method for manufacturing the same. In the method, an indium tin oxide (ITO) electrode is formed on a substrate, an insulative passivation layer is formed on the substrate and the ITO electrode to expose a portion of the ITO electrode, and ITO nanorods are formed on the portion of the ITO electrode and the insulative passivation layer. Accordingly, it is possible to reduce electrical noise and improve a neurotrophic property by using the existing process.
    Type: Application
    Filed: March 9, 2016
    Publication date: September 22, 2016
    Inventors: Yong Hee KIM, Sang-Don JUNG, Gook Hwa KIM, Ah Young KIM
  • Publication number: 20160258070
    Abstract: In a method for surface-modifying a neural electrode, a neural electrode array is formed, first and second metal nanoparticles having different solubilities with respect to an etching solution are simultaneously electrode-deposited on a surface of the neural electrode array, and the second metal nanoparticles are selectively etched using the etching solution, thereby forming a porous structure including the first metal nanoparticles on the surface of the neural electrode array.
    Type: Application
    Filed: February 29, 2016
    Publication date: September 8, 2016
    Inventors: Yong Hee KIM, Sang-Don JUNG
  • Patent number: 9215352
    Abstract: A pixel clock generator is provided. The pixel clock generator includes a phase-locked-loop (PLL) circuit that generates, from an oscillation signal having a first frequency of tens of MHz, a multi-phase oscillation signal having a second frequency of several GHz; and a frequency/phase adjusting circuit that synchronizes the multi-phase oscillation signal with a horizontal sync signal to generate a first oscillation signal, frequency-divides the first oscillation signal to generate a second oscillation signal, and adjusts a phase of the second oscillation signal to generate the pixel clock.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: December 15, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kang-Yeop Choo, Do-Hyung Kim, Tae-Ik Kim, Jong-Bin Moon, Sang-Don Jung
  • Patent number: 9173281
    Abstract: Provide are an electrode sensor and a method of fabricating the same. the method may include providing a substrate with a first electrode, forming a resist layer on the substrate to cover the first electrode, patterning the resist layer to expose a portion of the first electrode, forming an insulating layer on the substrate, removing the insulating layer on the resist layer and the resist layer to form a well in the insulating layer, and forming a second electrode in the well to be electrically connected to the first electrode. According to the method, it is possible to prevent the first electrode from being damaged. In addition, the second electrode may be configured have an increased surface area, and thus, the electrode can have low impedance.
    Type: Grant
    Filed: July 17, 2013
    Date of Patent: October 27, 2015
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yong Hee Kim, Sang Don Jung, Nam Seob Baek, Gookhwa Kim
  • Publication number: 20150112180
    Abstract: A mesoporous neuronal electrode using a surfactant and a method of making the same are disclosed. A mesoporous neuronal electrode according to an exemplary embodiment includes a first metal nanoparticle, a second metal nanoparticle or both of the first and second metal nanoparticles on a surface of the electrode.
    Type: Application
    Filed: May 27, 2014
    Publication date: April 23, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yong Hee KIM, Nam Seob BAEK, Sang Don JUNG
  • Publication number: 20150062432
    Abstract: A pixel clock generator is provided. The pixel clock generator includes a phase-locked-loop (PLL) circuit that generates, from an oscillation signal having a first frequency of tens of MHz, a multi-phase oscillation signal having a second frequency of several GHz; and a frequency/phase adjusting circuit that synchronizes the multi-phase oscillation signal with a horizontal sync signal to generate a first oscillation signal, frequency-divides the first oscillation signal to generate a second oscillation signal, and adjusts a phase of the second oscillation signal to generate the pixel clock.
    Type: Application
    Filed: July 28, 2014
    Publication date: March 5, 2015
    Inventors: Kang-Yeop CHOO, Do-Hyung KIM, Tae-Ik KIM, Jong-Bin MOON, Sang-Don JUNG
  • Publication number: 20140020936
    Abstract: Provide are an electrode sensor and a method of fabricating the same. the method may include providing a substrate with a first electrode, forming a resist layer on the substrate to cover the first electrode, patterning the resist layer to expose a portion of the first electrode, forming an insulating layer on the substrate, removing the insulating layer on the resist layer and the resist layer to form a well in the insulating layer, and forming a second electrode in the well to be electrically connected to the first electrode. According to the method, it is possible to prevent the first electrode from being damaged. In addition, the second electrode may be configured have an increased surface area, and thus, the electrode can have low impedance.
    Type: Application
    Filed: July 17, 2013
    Publication date: January 23, 2014
    Inventors: Yong Hee KIM, Sang Don JUNG, Nam Seob BAEK, Gookhwa KIM