Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – With heterojunction
Reexamination Certificate
2005-09-20
2005-09-20
Tran, Minhloan (Department: 2826)
Active solid-state devices (e.g., transistors, solid-state diode
Incoherent light emitter structure
With heterojunction
C257S085000, C257S094000, C257S103000
Reexamination Certificate
active
06946687
ABSTRACT:
Recesses interrupt an active layer on a semiconductor chip to improve the coupling out of light. As a result, side faces of the active layer appear, as seen from a light-generating point, at a large solid angle and the paths of light in the active layer are shortened.
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Eisert Dominik
Härle Volker
Strauss Uwe
Zehnder Ulrich
Dickey Thomas L.
Greenberg Laurence A.
Locher Ralph E.
Osram GmbH
Stemer Werner H.
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