Patents by Inventor Dongki Ko

Dongki 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).

  • Publication number: 20090297873
    Abstract: A flexible film and a display device including the same are provided. The flexible film includes an insulating film including a hole, an inner surface surrounding the hole, a first surface, and a second surface opposite the first surface and a metal layer covering the inner surface and at least one of the first and second surfaces. The metal layer includes a first layer and a second layer. The metal layer has a first portion around the hole and a second portion encompassing the first portion. The first portion has a thickness greater than a thickness of the second portion.
    Type: Application
    Filed: January 23, 2009
    Publication date: December 3, 2009
    Inventors: Jungsup YUM, Dongki KO
  • Publication number: 20090295684
    Abstract: A flexible film and a display device including the same are disclosed. The flexible film includes an insulating film and first and second metal layers on the insulating film. The insulating film including at least one hole, a first surface corresponding to an inner circumferential surface of the hole, a second surface corresponding to an upper surface of the insulating film, and a third surface corresponding to a lower surface of the insulating film. The first metal layer and the second metal layer are positioned on the first surface and at least one of the second and third surfaces. An angle between the first surface and the second surface is equal to or greater than an angle between the first surface and the third surface.
    Type: Application
    Filed: January 23, 2009
    Publication date: December 3, 2009
    Inventors: Jungsup YUM, Dongki Ko
  • Publication number: 20090295685
    Abstract: A flexible film and a display device including the same are provided. The flexible film includes an insulating film including a hole, an inner surface surrounding the hole, a first surface, and a second surface opposite to the first surface and a metal layer covering the inner surface and at least one of the first and second surfaces. The metal layer includes a first layer and a second layer. The metal layer has a first portion on the inner surface and a second portion on the first surface or the second surface. The first portion has a thickness smaller than a thickness of the second portion.
    Type: Application
    Filed: January 23, 2009
    Publication date: December 3, 2009
    Inventors: Jungsup YUM, Dongki KO
  • Publication number: 20090294296
    Abstract: A method of manufacturing a flexible film is disclosed. The method includes (a) forming at least one hole on an insulating film, (b) after the step (a), forming a first metal layer on a first surface corresponding to an inner circumferential surface of the hole, and at least one of a second surface corresponding to an upper surface of the insulating film and a third surface corresponding to a lower surface of the insulating film, and (c) forming a second metal layer on the first metal layer. A thickness of the first metal layer is smaller than a thickness of the second metal layer.
    Type: Application
    Filed: January 22, 2009
    Publication date: December 3, 2009
    Inventors: Jungsup YUM, Dongki KO
  • Publication number: 20090284443
    Abstract: A flexible film and a display device including the same are disclosed. The flexible film includes an insulating film including at least one hole. The insulating film further includes a first surface corresponding to an inner circumferential surface of the hole, a second surface corresponding to an upper surface of the insulating film, and a third surface corresponding to a lower surface of the insulating film. The flexible film includes a first metal layer and a second metal layer that is positioned on the first surface and at least one of the second and third surfaces. A thickness of the first metal layer is smaller than a thickness of the second metal layer.
    Type: Application
    Filed: January 22, 2009
    Publication date: November 19, 2009
    Inventors: Jungsup Yum, Dongki Ko