Patents by Inventor Jiazhou Jin

Jiazhou Jin 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).

  • Variable spacing four-point probe pin device and method
    Patent number: 9435826
    Abstract: A continuous variable spacing probe pin device, including first and second probe pins. The first and second probe pins are configured to measure a property of a conductive layer. In a first configuration, the first and second probe pins include respective first portions arranged to contact the conductive layer to measure the property. In a second configuration, the first and second probe pins include respective second portions arranged to contact the conductive layer to measure the property. A first area for each respective first portion is different from a second area for each respective second portion.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: September 6, 2016
    Assignee: KLA-Tencor Corporation
    Inventors: Walter H. Johnson, Jianou Shi, Lansheng Dong, Haijing Peng, Xianghua Liu, Jiazhou Jin, Zhuoxian Zhang, Nanchang Zhu
  • VARIABLE SPACING FOUR-POINT PROBE PIN DEVICE AND METHOD
    Publication number: 20130300445
    Abstract: A continuous variable spacing probe pin device, including first and second probe pins. The first and second probe pins are configured to measure a property of a conductive layer. In a first configuration, the first and second probe pins include respective first portions arranged to contact the conductive layer to measure the property. In a second configuration, the first and second probe pins include respective second portions arranged to contact the conductive layer to measure the property. A first area for each respective first portion is different from a second area for each respective second portion.
    Type: Application
    Filed: May 6, 2013
    Publication date: November 14, 2013
    Inventors: Walter H. Johnson, Jianou Shi, Lansheng Dong, Haijing Peng, Xianghua Liu, Jiazhou Jin, Zhuoxian Zhang, Nanchang Zhu