Light-emitting diode; Infrared Light-emitting diode; Photo diode; Photo transistor; Laser diode; Integrated optical circuitry; Fingerprint reader; Field-Effect Transistor; optical sensor; Power Metal-Oxide-Semiconductor Field-Effect Transistor; LED driver IC; infrared sensing IC; UV LED; LED display; LED traffic light; UV sensor; Infrared Thermography sensor; Infrared Thermography sensor and module; Sensor; Barrier Schottky diode; Zener diode; CAR Radar Detector; Photoelectric detector; Signal coupler; Communication device