Patents by Inventor Yoon Kyu Kang

Yoon Kyu Kang 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).

  • Anode Material for Secondary Battery and Method of Preparing the Same
    Publication number: 20150325847
    Abstract: Provided is an anode material for a secondary battery, and more particularly, to an anode material for a secondary battery using a silicon oxide (SiOx), and a method of preparing the same. There is provided an anode material for a secondary battery, formed by preparing an SiOx and a carbon material, mixing the SiOx and the carbon material, forming a SiOx-carbon (SiOx-C) composite, and performing a heat treatment.
    Type: Application
    Filed: April 26, 2012
    Publication date: November 12, 2015
    Inventor: Yoon-Kyu Kang
  • SECURING STRUCTURE OF SOUND OUTPUT MECHANISM AND SOUND PROCESSING MEANS OF MOBILE DEVICE CAPABLE OF OUTPUTTING VISUAL AND SOUND SIGNALS
    Publication number: 20140241564
    Abstract: A sound output mechanism of a mobile device capable of outputting visual and sound signals, for example, a smart phone, tablet PC, MP4 (including MP3) has an image output unit and a sound processing unit. The image output unit of the mobile device is arranged on the entire surface of a main body and the sound processing unit for outputting vibration power and sound is firmly secured at the inside thereof without increasing the volume or the area thereof.
    Type: Application
    Filed: June 5, 2012
    Publication date: August 28, 2014
    Inventors: Yoon Kyu Kang, Hyeon Cheol Park