Patents by Inventor Wen-Chu Lo

Wen-Chu Lo 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).

  • ELECTROSTATIC DISCHARGE PROTECTION DEVICE
    Publication number: 20190252369
    Abstract: An electrostatic discharge (ESD) protection device including a silicon controlled rectifier and a diode string arranged along a first direction is provided. The silicon controlled rectifier includes an anode and a cathode disposed separately from each other. The anode and the cathode respectively include doped regions. The doped regions in the anode are arranged along a second direction. The doped regions in the cathode are arranged along the second direction. The first direction intersects the second direction.
    Type: Application
    Filed: May 10, 2018
    Publication date: August 15, 2019
    Applicant: Maxchip Electronics Corp.
    Inventors: Ruei-Siang Syu, Wen-Chu Lo, Chih-Feng Lin
  • Electrostatic discharge protection device
    Patent number: 10361187
    Abstract: An electrostatic discharge (ESD) protection device including a silicon controlled rectifier and a diode string arranged along a first direction is provided. The silicon controlled rectifier includes an anode and a cathode disposed separately from each other. The anode and the cathode respectively include doped regions. The doped regions in the anode are arranged along a second direction. The doped regions in the cathode are arranged along the second direction. The first direction intersects the second direction.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: July 23, 2019
    Assignee: Powerchip Semiconductor Manufacturing Corporation
    Inventors: Ruei-Siang Syu, Wen-Chu Lo, Chih-Feng Lin