Patents by Inventor Demi Nguyen

Demi Nguyen 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).

  • Integrated circuit fabrication
    Patent number: 6537887
    Abstract: An integrated circuit and a process for making the same are provided. The circuit has a nitrogen implanted emitter window, wherein the nitrogen has been implanted into the emitter window after the emitter window etch, but prior to the emitter conductor deposition. Nitrogen implantation is expected to minimize oxide growth variation.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: March 25, 2003
    Assignee: Agere Systems Inc.
    Inventors: Yih-Feng Chyan, Chung Wai Leung, Yi Ma, Demi Nguyen
  • Integrated circuit fabrication
    Publication number: 20020063308
    Abstract: An integrated circuit and a process for making the same are provided. The circuit has a nitrogen implanted emitter window, wherein the nitrogen has been implanted into the emitter window after the emitter window etch, but prior to the emitter conductor deposition. Nitrogen implantation is expected to minimize oxide growth variation.
    Type: Application
    Filed: November 30, 2000
    Publication date: May 30, 2002
    Inventors: Yih-Feng Chyan, Chung Wai Leung, Yi Ma, Demi Nguyen