Patents by Inventor Kyeong-Jin Han

Kyeong-Jin Han 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).

  • LASER TRANSMITTING AND RECEIVING MODULE FOR LIDAR
    Publication number: 20210278537
    Abstract: A laser transmitting and receiving module for a light detection and ranging (LiDAR) may include a laser light source; a transmission optical phased array (OPA) device configured to emit laser light from the laser light source into a two-dimensional (2D) area; a reception OPA device configured to receive reflected laser light after being emitted by the transmission OPA device; a mixer configured to mix the laser light with the reflected laser light received by the reception OPA device; and a photo detector configured to detect an optical signal mixed by the mixer.
    Type: Application
    Filed: June 12, 2020
    Publication date: September 9, 2021
    Inventors: Chan-Hee Kang, Kyeong-Jin Han, Geum-Bong Kang, Hyo-Hoon Park, Seong-Hwan Kim