Patents by Inventor Wonhee KO

Wonhee KO 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: 11078082
    Abstract: Example embodiments relate to a method of manufacturing graphene structures having nanobubbles. The graphene structure includes a graphene layer on a substrate, the graphene layer having a plurality of convex portions and a band gap that is due to the plurality of convex portions. The method includes preparing the graphene layer on the substrate, and forming the plurality of convex portions on the graphene layer by irradiating a noble gas onto the graphene layer.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: August 3, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jiyeon Ku, Wonhee Ko, Hyowon Kim
  • Publication number: 20190169031
    Abstract: Example embodiments relate to graphene structures having nanobubbles, and/or to a method of manufacturing the graphene structure. The graphene structure includes a substrate and a graphene layer on the substrate, the graphene layer having a plurality of convex portions. One or more of the plurality of convex portions has a hollow structure, and the graphene layer has a band gap that is due to the plurality of convex portions. A noble gas is included between the substrate and the convex portions.
    Type: Application
    Filed: February 5, 2019
    Publication date: June 6, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jiyeon KU, Wonhee Ko, Hyowon KIM
  • Patent number: 10312100
    Abstract: A conductor including a graphene layer and a method of manufacturing the conductor are provided. The conductor may further include a nano pattern disposed on a substrate, and the graphene layer may be formed on the nano pattern. The nano pattern may have any various shapes and include a material that interacts with the graphene layer. The nano pattern and the graphene layer included in the conductor may interact with each other, such that the electric characteristics of the conductor are maintained while the heat transfer characteristics thereof are improved.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: June 4, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Wonhee Ko, Hyowon Kim, Jiyeon Ku, Donggyu Kim, Seunghwa Ryu, Seongjun Jeong
  • Patent number: 10249473
    Abstract: A transporting apparatus configured to transport an object to a storage container includes: a transporting rod having one end configured to connect to the object, the transporting rod extending in a transporting direction of the object; a transporting portion that moves the transporting rod in the transporting direction of the object; and a contact sensor portion provided on an outer wall of the transporting rod and configured to sense contact between the transporting rod and the storage container.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: April 2, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wonhee Ko, Insu Jeon
  • Publication number: 20170170012
    Abstract: Methods of intercalating an insulating layer between a metal catalyst layer and a graphene layer and methods of fabricating a semiconductor device using the intercalating method are provided. The method of intercalating the insulating layer includes forming the graphene layer on the metal catalyst substrate, intercalating nitrogen ions between the metal catalyst substrate and the graphene layer, and forming the insulating layer between the metal catalyst substrate and the graphene layer by heating the metal catalyst substrate to chemically combine the nitrogen ions with the metal catalyst substrate.
    Type: Application
    Filed: December 13, 2016
    Publication date: June 15, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wonhee KO, Hyowon KIM, Jiyeon KU, Insu JEON
  • Publication number: 20170117399
    Abstract: A conductor including a graphene layer and a method of manufacturing the conductor are provided. The conductor may further include a nano pattern disposed on a substrate, and the graphene layer may be formed on the nano pattern. The nano pattern may have any various shapes and include a material that interacts with the graphene layer. The nano pattern and the graphene layer included in the conductor may interact with each other, such that the electric characteristics of the conductor are maintained while the heat transfer characteristics thereof are improved.
    Type: Application
    Filed: October 26, 2016
    Publication date: April 27, 2017
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Wonhee KO, Hyowon KIM, Jiyeon KU, Donggyu KIM, Seunghwa RYU, Seongjun JEONG
  • Publication number: 20160122189
    Abstract: Example embodiments relate to graphene structures having nanobubbles, and/or to a method of manufacturing the graphene structure. The graphene structure includes a substrate and a graphene layer on the substrate, the graphene layer having a plurality of convex portions. One or more of the plurality of convex portions has a hollow structure, and the graphene layer has a band gap that is due to the plurality of convex portions. A noble gas is included between the substrate and the convex portions.
    Type: Application
    Filed: October 30, 2015
    Publication date: May 5, 2016
    Inventors: Jiyeon KU, Wonhee KO, Hyowon KIM
  • Publication number: 20160114986
    Abstract: A transporting apparatus configured to transport an object to a storage container includes: a transporting rod having one end configured to connect to the object, the transporting rod extending in a transporting direction of the object; a transporting portion that moves the transporting rod in the transporting direction of the object; and a contact sensor portion provided on an outer wall of the transporting rod and configured to sense contact between the transporting rod and the storage container.
    Type: Application
    Filed: September 9, 2015
    Publication date: April 28, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wonhee KO, Insu JEON