Abstract: A semiconductor device emitting light about a predetermined wavelength comprising a structure comprising a plurality of layers, sometimes referred to as a stack, providing low resistance, high reflectivity and ohmic contacts to at least one semiconductor material.
Type:
Grant
Filed:
October 30, 2009
Date of Patent:
December 4, 2012
Assignee:
Bridgelux, Inc.
Inventors:
Steven D. Lester, Frank Shum, Chao-Kun Lin, William So, Qingwei Mo