Optical waveguides – Integrated optical circuit
Reexamination Certificate
2008-05-06
2008-05-06
Pak, Sung (Department: 2874)
Optical waveguides
Integrated optical circuit
Reexamination Certificate
active
11307905
ABSTRACT:
A monolithically integrated tunable wavelength converter and variable optical delay device(s) that is capable of providing optical delay(s) of any length. Advantageously, our devices are both compact and readily realized as a photonic integrated circuit (PIC) on a semiconductor substrate.
REFERENCES:
patent: 6768827 (2004-07-01), Yoo
patent: 2001/0053008 (2001-12-01), Ueno
Bernasconi Pietro
Neilson David
Lucent Technologies - Inc.
Pak Sung
Tran Hoang
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