Patents by Inventor Wei-Liang CHOU

Wei-Liang CHOU 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: 20230026488
    Abstract: A method for transferring objects and a transfer apparatus using the same are provided. The method includes the following steps: controlling, during a first period, the ejector at an ejecting working position to perform an ejecting process along with a first direction, to transfer the object from the first substrate to the second substrate; controlling, during a second period, the ejector to move to an ejecting standby position along with a second direction which is non-parallel to the first direction, to expose at least one of the object on the first substrate to a detection range of an image capturing device; detecting the position of the object in the detection range to obtain calibration information; and adjusting the position of the first substrate according to the calibration information.
    Type: Application
    Filed: July 18, 2022
    Publication date: January 26, 2023
    Inventors: Tsan-Hsiung LAI, Guang-Chen CHEN, Yang-Chieh CHEN, Wei-Liang CHOU, Ping-Lung WANG