Patents by Inventor Dingying D. Xu

Dingying D. Xu 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).

  • Publication number: 20140120293
    Abstract: The present disclosure relates to the field of fabricating microelectronic devices, wherein a microelectronic device substrate, such as a microelectronic wafer, may be diced into individual microelectronic dice using an adhesive tape which reduces the potential of electrostatic discharge damage by the incorporation or anti-static, and may be compatible with a laser scribing process by the incorporation of ultraviolet light absorbing agents into an adhesive layer of the adhesive tape.
    Type: Application
    Filed: December 22, 2011
    Publication date: May 1, 2014
    Inventors: Mohit Gupta, Haiwei Lu, Dingying D. Xu, Ninad Patel, Kowtilya Bijjula, P. Erasenthiran Poonjolai
  • Publication number: 20130334713
    Abstract: The present disclosure relates to the field of fabricating microelectronic devices, wherein a microelectronic device substrate, such as a microelectronic wafer, may be thinned by a backgrinding process using a patterned adhesive tape that reduces slurry seepage and adhesive contamination while also reducing the potential of electrostatic discharge damage. The patterned adhesive tape may comprise a base film and adhesive material patterned on the base film such that an edge or periphery portion of the microelectronic device substrate may contact the adhesive material, but substantially no adhesive material contacts interconnectors formed on the microelectronic device substrate. The base film of the patterned adhesive tape may have an electrically conductive coating or layer, or may be electrically conductive itself to reduce the potential of electrostatic discharge damage during the backgrinding process.
    Type: Application
    Filed: December 22, 2011
    Publication date: December 19, 2013
    Inventors: Dingying D. Xu, Wen Feng, Xavier Brun, Sandeep Iyer, Aaron Reichman