Ridge waveguide laser with flared facet

Details Ridge waveguide laser with flared facet Ridge waveguide laser with flared facet

2008-05-30

2010-12-07

Harvey, Minsun (Department: 2828)

Coherent light generators

Particular active media

Semiconductor

C372S050100, C372S053000, C372S054000, C372S066000

Reexamination Certificate

active

07848375

ABSTRACT:
Embodiments disclosed herein relate to a laser die. The laser die includes a base epitaxial portion, a mesa portion, and first and second facets, wherein at least one of the first and second facets is flared such that an area of the facet is increased. Embodiments disclosed herein also relate to a high-speed laser. The high-speed laser includes a substrate, an active region positioned above the substrate, a mesa positioned above the active region, and one or more facets, wherein at least one of the one or more facets includes a flared portion configured to increase an area of the facet.

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