Quantum dot structures
Patent No. 7,282,732
Issued: October 16, 2007
Inventors: Gray; Allen L (Albuquerque, NM), Stintz; Andreas (Albuquerque, NM), Malloy; Kevin J (Albuquerque, NM), Lester; Luke F (Albuquerque, NM), Varangis; Petros M (Albuquerque, NM)
Symmetric quantum dots are embedded in quantum wells. The symmetry is achieved by using slightly off-axis substrates and/or overpressure during the quantum dot growth. The quantum dot structure can be used in a variety of applications, including semiconductor lasers.
Reference to Related Applications
This application claims priority under 35 U.S.C. 119(e) to U.S. Provisional Patent Application Ser. No. 60/514,211, "Quantum Dot Structures," filed Oct. 24, 2003 by Allen L. Gray et al. The subject matter of the foregoing is incorporated herein by reference in its entirety.
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