Patents by Inventor Dung Nghi Phan

Dung Nghi Phan 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).

  • Wafer backside coating process with pulsed UV light source
    Patent number: 8791033
    Abstract: A process for coating a semiconductor wafer with a coating composition comprises curing the coating with a pulsed UV light, thereby preventing delamination during reflow operations. In a particular embodiment, the coating composition comprises both epoxy and acrylate resins. The epoxy resin can be cured thermally; the acrylate resin is cured by UV irradiation.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: July 29, 2014
    Assignee: Henkel IP & Holding GmbH
    Inventors: Jeffrey Gasa, Dung Nghi Phan, Jeffrey Leon, Sharad Hajela, Shengqian Kong