Patents by Inventor Hyeong Keun Kim

Hyeong Keun Kim 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).

  • GRAPHENE PROTECTIVE FILM SERVING AS A GAS AND MOISTURE BARRIER, METHOD FOR FORMING SAME, AND USE THEREOF
    Publication number: 20120282419
    Abstract: The present invention relates to a method for forming a graphene protective film having gas and moisture barrier properties, to a graphene protective film formed by the method, and to the use thereof. A single-layer or multi-layer graphene protective film can be used as a material for a barrier coating or bags, and improves the gas and moisture barrier properties of a variety of devices in a wide array of industrial fields to thereby maintain the electrical characteristics of devices over a long period of time.
    Type: Application
    Filed: July 13, 2012
    Publication date: November 8, 2012
    Inventors: Jonghyun AHN, Byung Hee HONG, Youngbin LEE, Hyeong Keun KIM, Su Kang BAE
  • ROLL-TO-ROLL DOPING METHOD OF GRAPHENE FILM, AND DOPED GRAPHENE FILM
    Publication number: 20120270054
    Abstract: The present disclosure relates to roll-to-roll doping method of graphene film, and doped graphene film.
    Type: Application
    Filed: July 2, 2012
    Publication date: October 25, 2012
    Inventors: Byung Hee HONG, Jonghyun Ahn, Hyeong Keun Kim, Su Kang Bae
  • ROLL-TO-ROLL TRANSFER METHOD OF GRAPHENE, GRAPHENE ROLL PRODUCED BY THE METHOD, AND ROLL-TO-ROLL TRANSFER EQUIPMENT FOR GRAPHENE
    Publication number: 20120258311
    Abstract: The present disclosure relates to a graphene roll-to-roll transfer method, a graphene roll-to-roll transfer apparatus, a graphene roll manufactured by the graphene roll-to-roll transfer method, and uses thereof.
    Type: Application
    Filed: April 16, 2012
    Publication date: October 11, 2012
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Byung Hee Hong, Jonghyun Ahn, Sukang Bae, Hyeong Keun Kim
  • EXTERNAL INPUT DEVICE FOR ELECTROSTATIC CAPACITANCE-TYPE TOUCH PANEL
    Publication number: 20120120019
    Abstract: The present disclosure provide an external input device for an electrostatic capacitance-type touch panel, the external input device comprising at least one input unit; and at least one electrode unit connected to the at least one input unit and provided on an electrostatic capacitance-type touch panel.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 17, 2012
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Jeaboong CHOI, Jung-Min LEE, Hyeong Keun KIM
  • SURFACE PLASMON RESONANCE SENSOR USING METALLIC GRAPHENE, REPARING METHOD OF THE SAME, AND SURFACE PLASMON RESONANCE SENSOR SYSTEM
    Publication number: 20110285999
    Abstract: There is provided a surface plasmon resonance sensor including a metallic graphene layer formed in a core of a predetermined area of an optical fiber from which a jacket and a cladding are removed. Further, a preparing method of the surface plasmon resonance sensor and a surface plasmon resonance sensor system is also provided.
    Type: Application
    Filed: October 21, 2010
    Publication date: November 24, 2011
    Applicant: SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION
    Inventors: Taesung Kim, Byung Hee Hong, Jaeboong Choi, Atul Kulkarni, Hyeong Keun Kim
  • GRAPHENE ROLL-TO-ROLL COATING APPARATUS AND GRAPHENE ROLL-TO-ROLL COATING METHOD USING THE SAME
    Publication number: 20110195207
    Abstract: There are provided a graphene roll-to-roll coating apparatus and a graphene roll-to-roll coating method on the basis of a continuous process.
    Type: Application
    Filed: October 21, 2010
    Publication date: August 11, 2011
    Applicant: SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION
    Inventors: Byung Hee Hong, Young Jin Kim, Jaeboong Choi, Hyeong Keun Kim, Junmo Kang, Su Kang Bae