Patents by Inventor Li-Ming Chin

Li-Ming Chin 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).

  • Detector and detecting method
    Publication number: 20090032681
    Abstract: A detector for detecting an image sensor is provided. The image sensor is electrically connected to a wafer via a contacting pad. The detector includes a parallel light source, a pin and a diffuser. The parallel light source radiates a parallel light. The pin is electrically connected to the contacting pad. The diffuser is disposed between the parallel light source and the pin. The parallel light from the parallel light source passes through the diffuser and then reaches the image sensor on the wafer.
    Type: Application
    Filed: October 19, 2007
    Publication date: February 5, 2009
    Inventors: Sheng-Feng Lu, Choy-Shin Cheong, Shih-Ming Chen, Li-Ming Chin, Shih-Hua Hsu