Patents by Inventor Chewn Yu

Chewn Yu 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).

  • Magnetic device fabrication
    Patent number: 8823117
    Abstract: The present disclosure provides for magnetic devices and methods of fabricating such a device. In one embodiment, a magnetic device includes a first elliptical pillar of first material layers; a second elliptical pillar concentrically disposed over the first elliptical pillar, the second elliptical pillar includes second material layers. The second elliptical pillar is smaller than the first elliptical pillar in size.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: September 2, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chewn Yu, Tien-Wei Chiang, Kai-Wen Cheng