Patents by Inventor Charlotte Jones

Charlotte Jones 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).

  • Double Guard Ring Edge Termination for Silicon Carbide Devices and Methods of Fabricating Silicon Carbide Devices Incorporating Same
    Publication number: 20090212301
    Abstract: Edge termination structures for semiconductor devices are provided including a plurality of spaced apart concentric floating guard rings in a semiconductor layer that at least partially surround a semiconductor junction. The spaced apart concentric floating guard rings have a highly doped portion and a lightly doped portion. Related methods of fabricating devices are also provided herein.
    Type: Application
    Filed: February 26, 2008
    Publication date: August 27, 2009
    Inventors: Qingchun Zhang, Charlotte Jones, Anant K. Agarwal