Patents by Inventor CHING-LING PAI

CHING-LING PAI 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).

  • Publication number: 20250044350
    Abstract: A method of determining probing parameters for a probe system to test a DUT includes defining a SD-OD relation dataset according to the probe type of the probing assembly of the probe system and the contact pad type of the DUT, and providing the controller a skate distance value, for which the probe tip is set to skate after contacting the contact pad, or an overdrive value, for which the probing assembly and the DUT are set to be relatively moved after the probe tip contacts the contact pad, and a probe target position or a present probe position, to obtain both the skate distance value and the overdrive value and a position for positioning the probing assembly and the DUT to each other, thereby conveniently and quickly obtaining the required probing parameters for operating the probe system to test the DUT for great and consistent testing performance.
    Type: Application
    Filed: July 23, 2024
    Publication date: February 6, 2025
    Applicant: MPI CORPORATION
    Inventors: Andrej Rumiantsev, Lin-Lin CHIH, Ching-Ling PAI
  • Publication number: 20250044346
    Abstract: To determine whether the current temperature of a probe assembly is stable for the calibration at the auxiliary site, a wafer probe station verifies a measured air standard dataset with a predetermined signal range or verifying an estimated measurement time range with a predetermined time window. To determine whether adjusting the current temperature of a probe assembly at the wafer site is necessary, a wafer probe station verifies a measured air standard dataset with a predetermined signal range or verifying an estimated measurement time range with a predetermined time window. To determine whether the current temperature of a probe assembly is ready for testing a semiconductor device, a wafer probe station verifies a measured air standard dataset with a predetermined signal range.
    Type: Application
    Filed: July 3, 2024
    Publication date: February 6, 2025
    Inventors: ANDREJ RUMIANTSEV, Ching-Ling PAI, LIN-LIN CHIH
  • Publication number: 20250044349
    Abstract: To determine whether the current temperature of a probe assembly is stable for the calibration at the auxiliary site, a wafer probe station verifies a measured air standard dataset with a predetermined signal range or verifying an estimated measurement time range with a predetermined time window. To determine whether adjusting the current temperature of a probe assembly at the wafer site is necessary, a wafer probe station verifies a measured air standard dataset with a predetermined signal range or verifying an estimated measurement time range with a predetermined time window. To determine whether the current temperature of a probe assembly is ready for testing a semiconductor device, a wafer probe station verifies a measured air standard dataset with a predetermined signal range.
    Type: Application
    Filed: July 3, 2024
    Publication date: February 6, 2025
    Inventors: ANDREJ RUMIANTSEV, Ching-Ling PAI, LIN-LIN CHIH
  • Publication number: 20240402238
    Abstract: A test system and a method for data verification for the same are provided. The test system includes a main control unit having a control host and an analyzer, and a probe assembly that includes at least one probe-head with probe tips and a cable linked to the analyzer. The probe assembly is configured to contact one of testing circuits of a calibration standard assembly via the probe tips for performing a calibration process. In the method, incident data is inputted to the calibration standard assembly for generating measured uncorrected data, and afterwards the measured uncorrected data can be verified by performing relative comparison on any two sets of the measured uncorrected data.
    Type: Application
    Filed: May 31, 2023
    Publication date: December 5, 2024
    Inventors: Andrej Rumiantsev, LIN-LIN CHIH, CHING-LING PAI