Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 9, 2009
Patent Application Number
11904887
Date Filed
September 28, 2007
Patent Primary Examiner
Patent abstract
Various embodiments of the present invention are directed to modulators that can be operated electronically and used to modulate electromagnetic radiation. In one embodiment of the present invention, a modulator comprises a slot waveguide having a top semiconductor layer, a bottom semiconductor layer, and a transmission layer sandwiched between the top semiconductor layer and the bottom semiconductor layer. The slot waveguide also includes a plurality of holes forming a Bragg grating along the length of the slot waveguide.
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