Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – With heterojunction
Reexamination Certificate
2011-04-19
2011-04-19
Le, Thao P. (Department: 2818)
Active solid-state devices (e.g., transistors, solid-state diode
Incoherent light emitter structure
With heterojunction
C257SE33027
Reexamination Certificate
active
07928453
ABSTRACT:
An end face emission type semiconductor light emitting device which include: a substrate; a first conductive type clad layer stacked on the substrate; an active region layer including an active layer stacked on the first conductive type clad layer; a second conductive type clad layer stacked on the active region layer such that a thickness of a portion thereof at least over an emission region of the active region layer in an emission end face adjacent area is thinner than a thickness of the other portion; and a second conductive type regrowth layer stacked on the second conductive type clad layer, which has a higher refractive index than the second conductive type clad layer.
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patent: 2000-031596 (2000-01-01), None
FUJIFILM Corporation
Le Thao P.
Sughrue & Mion, PLLC
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