Patents by Inventor Zhengtong Liu

Zhengtong Liu 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 SYSTEM AND METHOD OF FORMING THE SAME
    Publication number: 20230043101
    Abstract: Various embodiments may relate to an optical system. The optical system may include a lens structure configured to generate an outgoing Gaussian beam based on an incoming Gaussian beam. The optical system may also include a light source configured to provide the incoming Gaussian beam to the lens structure. The lens structure may be a flat lens or a phase plate.
    Type: Application
    Filed: January 14, 2021
    Publication date: February 9, 2023
    Inventors: Zhengtong Liu, Jinghua Teng, Hong Son Chu, Qian Wang, Jie Deng, Soo Seng Norman Ang, Xiao Song Eric Tang, Ching Eng Jason Png, Gernot Fasching, Lijian Mai, Anderson Singulani, Jozef Pulko
  • OPTICAL DEVICE AND METHOD OF FORMING THE SAME
    Publication number: 20210028332
    Abstract: Various embodiments may relate to an optical device. The optical device may include a radiation collimator configured to generate a directed light beam based on omni-directional light emission. The optical device may also include one or more optical elements configured to change a parameter of the directed light beam. The radiation collimator comprises a first reflector, a second reflector and a spacer between the first reflector and the second reflector. The first reflector, the second reflector and the spacer form a resonant cavity.
    Type: Application
    Filed: December 20, 2018
    Publication date: January 28, 2021
    Inventors: Zhengtong Liu, Yuriy Akimov, Song Sun, Egor Khaidarov, Ramon Paniagua Dominguez, Arseniy Kuznetsov, Hilmi Volkan Demir