Patent · US Active

Chip-scale coherent lidar utilizing quantum dots

US11567206B1 · kind B1 · utility

0Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 2020
Grant dateJan 31, 2023
Priority date
Expiry dateMay 21, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/3412
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A LiDAR system including a laser amplification system is disclosed. The laser amplification system includes a laser source and an optical amplifier. The laser source has a laser cavity and is configured to output electromagnetic radiation. The optical amplifier includes quantum dots and is positioned outside the laser cavity to receive the electromagnetic radiation output from the laser source. The optical amplifier amplifies the received electromagnetic radiation using the quantum dots and outputs the amplified electromagnetic radiation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.