Patents by Inventor Hyun-jun Cho

Hyun-jun Cho 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).

  • Magnetic levitation sliding structure
    Publication number: 20080061914
    Abstract: A magnetic levitation sliding structure is provided for a portable electronic device. The sliding structure includes a first slider member with a guide portion, a second slider member with a receiving portion that mates with the guide portion, a first magnet coupled with the guide portion and having magnetic poles arranged in a direction perpendicular to a sliding direction, and a spaced-apart pair of second magnets coupled with the receiving portion. The first magnet is configured between the spaced-apart pair of second magnets for facilitating relative sliding movement of the first and second slider members. A portable electronic device including the magnetic levitation sliding structure is also provided.
    Type: Application
    Filed: August 1, 2007
    Publication date: March 13, 2008
    Applicant: Samsung Techwin Co., Ltd.
    Inventors: Jong-soon Kim, Hyun-jun Cho, Young-han Chin