Patents by Inventor Kang Ryong CHOI

Kang Ryong CHOI 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).

  • COIL SHEET INCLUDING CORE AND CONTACTLESS POWER TRANSMISSION DEVICE INCLUDING THE SAME
    Publication number: 20150028685
    Abstract: There is provided a coil sheet including: a sheet having a spiral coil thereon; a core located at the central portion of the coil and having a thickness of t mm, wherein the core has a curvature in at least one of an upper surface of the core, a corner at which the upper surface and a side surface meet each other, and a position in which the core and the sheet meet each other.
    Type: Application
    Filed: October 23, 2013
    Publication date: January 29, 2015
    Applicant: SAMSUNG ELECTRO-MACHANICS CO., LTD.
    Inventors: Kang Ryong CHOI, Yong Il Kwon, Sung Yong An, Chang Ryul Jung
  • THIN FILM COIL, SHIELD PART INCLUDING THE SAME, AND CONTACTLESS POWER TRANSMISSION DEVICE HAVING THE SHIELD PART
    Publication number: 20140265612
    Abstract: There is provided a thin film coil, including a thin type coil pattern, and a coil lead-out portion including a lead-out line traversing the coil pattern from a central portion thereof and electrically connecting the central portion of the coil pattern to the outside thereof and a conductive adhesive layer electrically connecting the central portion of the coil pattern to the lead-out line.
    Type: Application
    Filed: May 16, 2013
    Publication date: September 18, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kang Ryong CHOI, Sung Yong An, Jeong Gu Yeo, Chang Ryul Jung
  • MAGNETIC SHEET, METHOD FOR MANUFACTURING THE SAME, AND CONTACTLESS POWER TRANSMISSION DEVICE INCLUDING THE SAME
    Publication number: 20140176290
    Abstract: There is provided a method for manufacturing a magnetic sheet, including: preparing an insulation layer; preparing a laminate by forming a metal layer on the insulation layer; and laminating and compressing at least two laminates.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 26, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Hyuk JANG, Yong Il KWON, Seung Min KIM, Kang Ryong CHOI
  • CONTACTLESS POWER TRANSMISSION DEVICE
    Publication number: 20140152245
    Abstract: There is provided a contactless power receiver including a receiving coil part formed on a substrate, a magnetic receiving sheet positioned on the receiving coil part, a power storing part positioned on the magnetic receiving sheet, and a shielding layer positioned on the power storing part.
    Type: Application
    Filed: February 14, 2013
    Publication date: June 5, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD
    Inventors: Kang Ryong CHOI, Seung Min KIM, Sung Yong AN, Chang Ryul JUNG
  • MAGNETIC SHEET OF CONTACTLESS POWER TRANSMISSION DEVICE
    Publication number: 20140145807
    Abstract: There are provided a magnetic sheet and a contactless power transmission device including the same. The magnetic sheet includes a ferrite sheet, a metal sheet formed on the ferrite sheet and including a polymer resin and a metal powder, and an adhesive film inserted between the ferrite sheet and the metal sheet.
    Type: Application
    Filed: February 25, 2013
    Publication date: May 29, 2014
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kang Ryong CHOI, Ji Man RYU, Dong Hyeok CHOI, Chang Ryul JUNG, Sung Yong AN
  • CONTACTLESS POWER TRANSMISSION DEVICE AND METHOD OF FABRICATING THE SAME
    Publication number: 20140145512
    Abstract: There is provided a contactless power transmission device including a permanent magnet disposed at the center of a coil of a receiver in order to allow the center of the coil of the receiver and the center of a coil of a transmitter to coincide, and a coating layer formed on a surface of the permanent magnet.
    Type: Application
    Filed: February 25, 2013
    Publication date: May 29, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kang Ryong CHOI, Ji Man RYU, Dong Hyeok CHOI, Chang Ryul JUNG, Sung Yong AN