Super-luminescent diode and method for manufacturing same
A technology of superluminescence and manufacturing method, which is applied in the field of active semiconductor light-emitting devices, and can solve problems such as difficult process realization, low fiber output power, small ripple coefficient, etc., achieve high optical output power and fiber coupling efficiency, and reduce process Achieve Difficult, Low Polarization Sensitivity Effects
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[0039] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and implement it, but the examples given are not intended to limit the present invention.
[0040] like image 3 As shown, it is an embodiment of a superluminescent light-emitting diode of the present invention, including a substrate, and a buffer layer, a lower confinement layer, an active region, an upper confinement layer, a cladding layer, and a cladding layer are sequentially arranged on the substrate and the contact layer.
[0041] The two ends of the super-radiant light-emitting diode are respectively a backlight end 18 and a light-emitting end 17, and the backlight end 18 is provided with an absorption region 8 for absorbing light reflected by the light-emitting end 17, and the light-emitting end 17 is provided with a curved waveguide structure, so The curved wa...
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