Patents by Inventor Gina Wu

Gina Wu 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: 20230404848
    Abstract: A composition that includes at least one clinochlore and a resin is described. A method of treating a user that includes applying a composition including a piezoelectric material such as a clinochlore and a polymerized resin to at least one acupuncture or acupressure point of a user is also described.
    Type: Application
    Filed: June 6, 2023
    Publication date: December 21, 2023
    Inventor: Gina Wu
  • Publication number: 20030039893
    Abstract: A method for forming small repeating structures, such as contact holes, is disclosed. The method comprises using a phase shift mask to perform a first exposure of a photoresist layer formed atop of a substrate. The phase shift mask includes etched regions and unetched regions. Next, the position of the phase shift mask is adjusted relative to the photoresist layer. A second exposure through the adjusted phase shift mask is performed on the photoresist layer. The photoresist is developed and is used as a mask for etching the substrate. After etch, the photoresist is stripped and cleaned. The resulted small sub-wavelength pattern is formed from the disclosed technique.
    Type: Application
    Filed: August 22, 2001
    Publication date: February 27, 2003
    Inventors: Jeff Farnsworth, Wen Hao Cheng, Brian Irvine, Chien Chiang, Alice Wang, Gina Wu