Patent
Semiconductor rib waveguide optical modulator with heterojunction control electrode cladding (US Patent 4093345)
Bell Telephone Laboratories, Incorporated · Granted Jun 6, 1978 · Filed May 27, 1976
Patent number: 4093345 Granted: 1978-06-06 Filed: 1976-05-27 Inventors: Ralph Andre Logan (Morristown, NJ, US); Franz Karl Reinhart (Summit, NJ, US); William Robert Sinclair (Summit, NJ, US) Assignees: Bell Telephone Laboratories, Incorporated (Murray Hill, NJ, US)
Abstract
Formation of an optical modulator in an optical rib waveguide configuration in an epitaxial semiconductor layer is facilitated by using an electrode cladding (electrically conducting-optically
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