Infrared Light Emitting Diodes (NIR: Near Infrared)

Wavelength range from 780nm to less than 1000nm

In using NIR LEDs, the following product is also required to detect.
NIR Detector → Phototransistors (NIR: Near Infrared)

R&D Products: Compact, Lightweight, Room-temperature, Antenna-Integrated Terahertz Oscillators and Detectors
Terahertz Resonant Tunneling Diodes