Emitter superluminescence led sled sld superluminescent diode semiconductor light source high power and brightness led illumination ophthalmic applications medical oct applications light sources. Superluminescent diodes slds are semiconductor devices that emit broadband optical radiation based on superluminescence. Superluminescent Leds Enter The Mainstream Features Oct Osa High Speed 405 Nm Superluminescent Diode Sld With Gaas Based Superluminescent Light Emitting Diodes With 290 Wavelength power and optical bandwidth. Superluminescent diode vs led . A superluminescent light emitting diode is similar to a laser diode based on an electrically driven pn junction that when biased in forward direction becomes optically active and generates amplified spontaneous emission over a wide range of wavelengths. Leds are ubiquitous inexpensive and energy efficient havin...