Patents by Inventor LianFang Zhao

LianFang Zhao 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).

  • OPTICAL COUPLING OF WAVEGUIDE AND DLP LIGHT ENGINE
    Publication number: 20190094444
    Abstract: Devices and systems of a near eye system are provided. In particular, the near eye system may include a digital light processor, a first prism optically coupled to the digital light processor, a lens assembly optically coupled to the first prism, a second prism optically coupled to the lens assembly, and a waveguide configured to direct optical energy received from the second prism into an eye of a user.
    Type: Application
    Filed: September 28, 2018
    Publication date: March 28, 2019
    Inventors: Jiayin Ma, Pinchuan Li, Yuqing Han, LianFang Zhao