Optical device having dual microstrip transmission lines...

Details Optical device having dual microstrip transmission lines... Optical device having dual microstrip transmission lines...

2006-04-04

2006-04-04

Le, Thien M. (Department: 2876)

Optical waveguides

Temporal optical modulation within an optical waveguide

Electro-optic

C385S001000

Reexamination Certificate

active

07024057

ABSTRACT:
The present invention provides an optical device. In one embodiment, the optical device includes an optical waveguide formed in or over a ridge located on a substrate. The optical device also includes a microstrip transmission line comprising a signal electrode and a ground electrode adjacent the ridge and a low-k dielectric material separating the signal and ground electrodes. The present invention also provides a method for making the optical device.

REFERENCES:
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patent: 6574379 (2003-06-01), Miyazaki
patent: 6819877 (2004-11-01), Carter et al.
patent: 2002/0048421 (2002-04-01), Miyazaki
Robert G. Walker; “High-Speed III-V Semiconductor Intensity Modulators”; IEEE Journal of Quantum Electronics, vol. 27, No. 3, Mar. 1991; pp. 654-667.

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