Light emitting device, super-luminescent diode, and projector
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United States of America Patent
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Feb 17, 2015
Grant Date -
Nov 14, 2013
app pub date -
May 3, 2013
filing date -
May 9, 2012
priority date (Note) -
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Abstract
A light emitting device includes a substrate, a laminated body formed by stacking a first cladding layer, a first active layer, a second cladding layer, a third cladding layer, a second active layer, and a fourth cladding layer on the substrate in this order, a first electrode connected to the first cladding layer, a second electrode connected to the second cladding layer and the third cladding layer, and a third electrode connected to the fourth cladding layer, the first active layer generates first light using the first electrode and the second electrode, the second active layer generates second light using the second electrode and the third electrode, and a side surface of the first active layer is provided with an emitting section for emitting the first light, and a side surface of the second active layer is provided with an emitting section for emitting the second light.
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