| http://www.w3.org/ns/prov#value | - In some embodiments, the device structure 14 includes a plurality of semiconductor layers configured to define a light emitting structure, such as a pn junction, and the semiconductor layers are formed on the substrate by epitaxial deposition or growth, by controlled implantation or diffusion of impurities into a topmost portion of the substrate 12, or so forth.
|
