Patents by Inventor Yonke Yan

Yonke Yan 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).

  • PIEZOELECTRIC MATERIAL, PIEZOELECTRIC DEVICE INCLUDING THE PIEZOELECTRIC MATERIAL, AND METHOD OF MANUFACTURING THE PIEZOELECTRIC MATERIAL
    Publication number: 20190140161
    Abstract: A piezoelectric material includes a first material layer including a polycrystalline lead zinc niobate-lead zirconate titanate material arranged in a 001 crystal direction; and a second material layer including a mono-crystalline material having a 001 crystal face, wherein the lead zinc niobate-lead zirconate titanate and the mono-crystalline material are different. Also a piezoelectric device including the piezoelectric material.
    Type: Application
    Filed: November 6, 2017
    Publication date: May 9, 2019
    Inventors: Jin S. Heo, Kyunghoon Cho, Shashank Priya, Yonke Yan