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Asymmetric Base Design In A QW-HBLET and Transistor Laser

Detailed Technology Description
A semiconductor light emitting device.
Countries
United States
Application No.
8638830
*Abstract

A semiconductor light emitting device, including: a heterojunction bipolar light-emitting transistor having a base region between emitter and collector regions; emitter, base, and collector electrodes for coupling electrical signals with the emitter, base, and collector regions, respectively; and a quantum size region in the base region; the base region including a first base sub-region on the emitter side of the quantum size region, and a second base sub-region on the collector side of the quantum size region; and the first and second base sub-regions having asymmetrical band structures.

For more information about this technology, please contact the University of Illinois at Urbana-Champaign Office of Technology Management at otm@illinois.edu.

*IP Issue Date
None
*IP Type
Utility
Country/Region
USA

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