ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,437, issued on March 18, was assigned to SUTENG INNOVATION TECHNOLOGY Co. LTD. (Shenzhen, China).
"Laser emitting circuit and lidar" was invented by Junlin Chen (Shenzhen, China) and Wenbin Rui (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment of this application discloses a laser emitting circuit and a LiDAR, and belongs to the field of the LiDAR. The structure of the laser emitting circuit is changed so that for the laser emitting circuit in an energy transfer stage, the energy transfer current from an energy storage element does not pass through a laser diode, and the laser diode is in a reverse-biased state relative ...