Light sensors often use an infrared LED as a light source. Infrared LEDs have a greater intensity than LEDs that emit visible light. And when infrared photodiodes are used the sensors are relatively ...

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Demand for imaging in the shortwave-infrared (SWIR) range (between 1000 and 2000 nm) has been on the rise in recent years. Sensors for these SWIR wavelengths prove critical in industries such as food ...

An overwhelming majority of handheld devices these days have ambient light sensors built into them. A large percentage of TVs and monitors do, too, and that proportion is growing. The sensors allow ...