Patents by Inventor Chengao Wang

Chengao Wang 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).

  • Monolithic atomic force microscopy active optical probe
    Patent number: 11016119
    Abstract: A new monolithic Atomic Force Microscopy (AFM) active optical probe monolithically integrates a base of the probe, a cantilever, a semiconductor laser source, an AFM tip, and a photodetector into a robust, easy-to-use single semiconductor chip to enable AFM measurements, optical imaging, and optical spectroscopy at the nanoscale.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: May 25, 2021
    Assignee: ACTOPROBE LLC
    Inventors: Alexander A. Ukhanov, Gennady A. Smolyakov, Fei Hung Chu, Chengao Wang