Light-emitting diode; Infrared Light-emitting diode; Photodiodes; Photo transistors; Laser diodes; Integrated optical circuitry used in automotive, appliance and light industrial applications to sense both relative humidity and temperature environmental conditions; Fingerprint reader; Field-Effect Transistors; optical sensors; Power Metal-Oxide-Semiconductor Field-Effect Transistor; LED driver integrated chips (ICs); sensing integrated chips (ICs); ultraviolet (UV) LED monitors; LED displays; LED traffic light; ultraviolet (UV) sensor; Infrared Thermography sensor; Infrared Thermography sensor and modules; Photoelectric sensors; Barrier Schottky diode; Zener diodes; Car Radar Detector; Photoelectric detector; Signal coupler; Wireless communication device for voice, data or image transmission