Patents by Inventor Yo Han Jang

Yo Han Jang 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: 20150180548
    Abstract: A resonance frequency of a near field communication (NFC) antenna module may be set to be equal to a first frequency by a resonance unit included in the NFC antenna module. The NFC module may include a matching circuit connected to the NFC antenna module. The matching circuit may include terminals exposed to the outside such that the antenna module is detachable from the matching circuit.
    Type: Application
    Filed: December 23, 2014
    Publication date: June 25, 2015
    Inventors: HYOUNG-HWAN ROH, IL-JONG SONG, YO-HAN JANG
  • Publication number: 20150009077
    Abstract: A cover of a mobile device includes a metal structure disposed to cover one surface of the mobile device. The metal structure includes a metal material, and operates as an antenna for a wireless communication of the mobile device.
    Type: Application
    Filed: July 2, 2014
    Publication date: January 8, 2015
    Inventors: Young-Ki LEE, Hyoung-Hwan ROH, Il-Jong SONG, Yo-Han JANG, Byeong-Hoon LEE
  • Patent number: 8834892
    Abstract: Disclosed is an attenuation method of an influenza virus, that is, a reassortant virus and a preparation method thereof. The disclosed reassortant virus has, in a ratio of 6:2, genes encoding a recombinant non-toxic protein and a wild type non-toxic protein, and genes encoding toxic proteins, HA (hemagglutinin) and NA (neuraminidase), of an influenza virus, the recombinant non-toxic protein consisting of a substituted caspase recognition sequence without a change of a protein size within the wild type non-toxic protein of the influenza virus. The disclosed attenuated influenza virus shows a high attenuation without a reduction of productivity in a fertilized egg. Accordingly, the method can be used as an economically efficient live vaccine preparation method which has both safety and efficiency and can use a fertilized egg as a production system.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: September 16, 2014
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Baik Lin Seong, Yo Han Jang, Kwang Hee Lee, Young Ho Byun
  • Publication number: 20120171243
    Abstract: Disclosed is an attenuation method of an influenza virus, that is, a reassortant virus and a preparation method thereof. The disclosed reassortant virus has, in a ratio of 6:2, genes encoding a recombinant non-toxic protein and a wild type non-toxic protein, and genes encoding toxic proteins, HA (hemagglutinin) and NA (neuraminidase), of an influenza virus, the recombinant non-toxic protein consisting of a substituted caspase recognition sequence without a change of a protein size within the wild type non-toxic protein of the influenza virus. The disclosed attenuated influenza virus shows a high attenuation without a reduction of productivity in a fertilized egg. Accordingly, the method can be used as an economically efficient live vaccine preparation method which has both safety and efficiency and can use a fertilized egg as a production system.
    Type: Application
    Filed: August 22, 2011
    Publication date: July 5, 2012
    Applicant: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Baik Lin Seong, Yo Han Jang, Kwang Hee Lee, Young Ho Byun