Patents by Inventor Woo Byoung Cha

Woo Byoung Cha 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).

  • Negative electrode active material for non-aqueous electrolyte rechargeable battery, method of fabricating the same, and non-aqueous electrolyte rechargeable battery including the same
    Patent number: 9577255
    Abstract: A camera module is disclosed, the camera module including a PCB (Printed Circuit Board), a base arranged at an upper surface of the PCB, a holder member arranged at an upper surface of the base and formed with a plurality of magnet reception portions, a surface of which facing the base is opened, and a plurality of magnets coupled to the magnet reception portions, wherein the base is formed with a protrusion configured to support a bottom surface of the magnet by being protrusively formed at a position corresponding to an opening of the magnet reception portions.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: February 21, 2017
    Assignee: DAE JOO ELECTRONIC MATERIALS CO., LTD
    Inventors: Woo Byoung Cha, Sung Soo Kim, Seung Min Oh, Ki Young Kim
  • Negative Electrode Active Material for Non-Aqueous Electrolyte Rechargeable Battery, Method of Fabricating the Same, and Non-Aqueous Electrolyte Rechargeable Battery Including the Same
    Publication number: 20160190572
    Abstract: A camera module is disclosed, the camera module including a PCB (Printed Circuit Board), a base arranged at an upper surface of the PCB, a holder member arranged at an upper surface of the base and formed with a plurality of magnet reception portions, a surface of which facing the base is opened, and a plurality of magnets coupled to the magnet reception portions, wherein the base is formed with a protrusion configured to support a bottom surface of the magnet by being protrusively formed at a position corresponding to an opening of the magnet reception portions.
    Type: Application
    Filed: March 23, 2015
    Publication date: June 30, 2016
    Inventors: Woo Byoung Cha, Sung Soo Kim, Seung Min Oh, Ki Young Kim