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Kroemer; Herbert
Santa Barbara, CA
No. of patents:

Patent Number Title Of Patent Date Issued
5067828 Transferred electron effective mass modulator November 26, 1991
An optical modulator having a waveguide region comprising first and second layers of material having differing effective masses for free charge carriers at a predefined band edge energy disposed immediately adjacent to each other and covered by a lower refractive index cladding. A prefer
5013683 Method for growing tilted superlattices May 7, 1991
A method for growing a superlattice structure on a substrate. First, a periodic array of monoatomic surface steps are created on the surface of the substrate at an area to have the superlattice structure grown thereon. There is apparatus for creating a beam of a material being input ther

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