Semiconductor device

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – With heterojunction

Reexamination Certificate

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Details

C257SE33010, C257SE33024, C372S045010

Reexamination Certificate

active

07449723

ABSTRACT:
A semiconductor device is disclosed in which a barrier layer is deposited on the sides of the mesa. The barrier layer may comprise a semiconductor material. The barrier layer reduces diffusion of dopants into the active region of the device.

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patent: 6706542 (2004-03-01), Geva et al.
patent: 2364600 (2002-01-01), None
patent: 1286439 (2003-02-01), None
patent: 5067849 (1993-03-01), None
patent: 2001044565 (2001-02-01), None

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