Optical waveguides – Temporal optical modulation within an optical waveguide – Electro-optic
Reexamination Certificate
2006-10-31
2006-10-31
Pak, Sung (Department: 2874)
Optical waveguides
Temporal optical modulation within an optical waveguide
Electro-optic
C385S040000
Reexamination Certificate
active
07130493
ABSTRACT:
A Mach-Zehnder type electro-optic modulator based, for example, on GaAs/GaAlAs of InP/InGaAsP comprises coplanar stripline (CPS) electrodes, and optical waveguides, disposed on a conducting substrate or a conducting epitaxial layer, wherein the regions underlying the CPS electrodes are selectively rendered insulating by ion implantation to electrically isolate the CPS electrodes.
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Heaton John Michael
Parmiter Philippa Julia Mary
McDonnell Boehnen & Hulbert & Berghoff LLP
Pak Sung
Petkovsek Daniel
Qinetiq Limited
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