Ennostar and Taiwan Asia Semiconductor (TAS, formerly Opto Tech) are developing short-wavelength (over 1,000nm) infrared (IR) LED devices for use in biosensing including heart rates, SpO2, blood ...
Third in a series of infrared (IR) LEDs, the OD-850L liquid-phase epitaxially-grown gallium aluminum arsenide (GaAlAs) IR emitters feature a medium emission angle for optimum coverage. Third in a ...
Infrared LEDs have been around for over half a century and have been put to use in myriad applications since their development. Before we take a look at some of these uses, though, here are some fun ...
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