Patents by Inventor Hsueh-Huan Lo

Hsueh-Huan 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).

  • Patent number: 7026583
    Abstract: A surface mountable PTC device includes a PTC layer, first and second electrodes formed on the PTC layer, first and second insulating layers formed respectively on the first and second electrodes, and first and second terminals connected respectively and electrically to the first and second electrodes. Each of the first and second electrodes is formed with a hole. Each of the first and second insulating layers fills the electrode hole in the respective one of the first and second electrodes and is formed with an insulating hole surrounded by the electrode hole. Each of the first and second terminals extends through the insulating hole in the respective one of the first and second insulating layers.
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: April 11, 2006
    Inventors: Ching-Fang Tu, Fu-Sen Liao, Hsueh-Huan Lo
  • Publication number: 20050236397
    Abstract: A surface mountable PTC device includes a PTC layer, first and second electrodes formed on the PTC layer, first and second insulating layers formed respectively on the first and second electrodes, and first and second terminals connected respectively and electrically to the first and second electrodes. Each of the first and second electrodes is formed with a hole. Each of the first and second insulating layers fills the electrode hole in the respective one of the first and second electrodes and is formed with an insulating hole surrounded by the electrode hole. Each of the first and second terminals extends through the insulating hole in the respective one of the first and second insulating layers.
    Type: Application
    Filed: April 5, 2004
    Publication date: October 27, 2005
    Applicant: China Steel Corporation
    Inventors: Ching-Fang Tu, Fu-Sen Liao, Hsueh-Huan Lo