Patents by Inventor Qiaoli Song

Qiaoli Song 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).

  • Patent number: 10147586
    Abstract: The present invention discloses an inductively coupled coil and an inductively coupled plasma device using the same. The inductively coupled coil comprises an internal coil and an exterior coil which are respective from each other and coaxially arranged, internal coil comprising a plurality of internal respective branches having the same configurations which are nested together, the plurality of internal respective branches being arranged symmetrically with respect to an axis of the inductively coupled coil; the external coil comprising a plurality of external respective branches having the same configurations which are nested together, the plurality of external respective branches being arranged symmetrically with respect to the axis of the inductively coupled coil. The inductively coupled coil is located on the reaction chamber of the inductively coupled plasma device and is connected to a RF source.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: December 4, 2018
    Assignee: BEIJING NAURA MICROELECTRONICS EQUIPMENT CO., LTD.
    Inventors: Qiaoli Song, Jianhui Nan
  • Publication number: 20170092466
    Abstract: The present invention discloses an inductively coupled coil and an inductively coupled plasma device using the same. The inductively coupled coil comprises an internal coil and an exterior coil which are respective from each other and coaxially arranged, internal coil comprising a plurality of internal respective branches having the same configurations which are nested together, the plurality of internal respective branches being arranged symmetrically with respect to an axis of the inductively coupled coil; the to external coil comprising a plurality of external respective branches having the same configurations which are nested together, the plurality of external respective branches being arranged symmetrically with respect to the axis of the inductively coupled coil. The inductively coupled coil is located on the reaction chamber of the inductively coupled plasma device and is connected to a RF source.
    Type: Application
    Filed: December 14, 2016
    Publication date: March 30, 2017
    Inventors: Qiaoli SONG, Jianhui NAN
  • Patent number: 9552965
    Abstract: The present invention discloses an inductively coupled coil and an inductively coupled plasma device using the same. The inductively coupled coil comprises an internal coil and an exterior coil which are respective from each other and coaxially arranged, internal coil comprising a plurality of internal respective branches having the same configurations which are nested together, the plurality of internal respective branches being arranged symmetrically with respect to an axis of the inductively coupled coil; the external coil comprising a plurality of external respective branches having the same configurations which are nested together, the plurality of external respective branches being arranged symmetrically with respect to the axis of the inductively coupled coil. The inductively coupled coil is located on the reaction chamber of the inductively coupled plasma device and is connected to a RF source.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: January 24, 2017
    Assignee: BEIJING NMC CO., LTD.
    Inventors: Qiaoli Song, Jianhui Nan
  • Publication number: 20090314434
    Abstract: The present invention discloses an inductively coupled coil and an inductively coupled plasma device using the same. The inductively coupled coil comprises an internal coil and an exterior coil which are respective from each other and coaxially arranged, internal coil comprising a plurality of internal respective branches having the same configurations which are nested together, the plurality of internal respective branches being arranged symmetrically with respect to an axis of the inductively coupled coil; the external coil comprising a plurality of external respective branches having the same configurations which are nested together, the plurality of external respective branches being arranged symmetrically with respect to the axis of the inductively coupled coil. The inductively coupled coil is located on the reaction chamber of the inductively coupled plasma device and is connected to a RF source.
    Type: Application
    Filed: January 26, 2007
    Publication date: December 24, 2009
    Inventors: Qiaoli Song, Jianhui Nan