Patents by Inventor Zong-Zheng YAN

Zong-Zheng 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).

  • TRANSISTOR DEVICE AND GATE STRUCTURE
    Publication number: 20230126870
    Abstract: A transistor device includes a substrate and a gate structure. The gate structure is disposed on the substrate. The gate structure includes a first metal layer and a refractory metal layer disposed on the first metal layer, wherein the first metal layer is disconnected and the refractory metal layer is disconnected.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 27, 2023
    Inventors: Chang-Hwang HUA, Shu-Hsiao TSAI, Rong-Hao SYU, Chun-Han SONG, Pei-Ying WU, Zong-Zheng YAN