Patents by Inventor Andrel-B. Petrin

Andrel-B. Petrin 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).

  • Elementary plasma source and plasma generation apparatus using the same
    Publication number: 20050001554
    Abstract: An elementary plasma source for generating plasma is provided. In the elementary plasma source, first and second magnets are shaped like a hollow cylinder, and the second magnet surrounds the first magnet, for forming a magnetic trap between the first and second magnets. A guide provides microwaves to a space between the first and second magnets.
    Type: Application
    Filed: May 13, 2004
    Publication date: January 6, 2005
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Andrel-B. Petrin, Jai-Kwang Shin, Jae-Joon Oh, Seong-Gu Kim, Ji-Hyun Hur