Saturable light absorber structure and a device...

Details Saturable light absorber structure and a device... Saturable light absorber structure and a device...

2007-01-02

2007-01-02

Pascal, Leslie (Department: 2613)

Optical communications

Multiplex

Wavelength division or frequency division

C398S180000, C359S885000, C359S891000, C385S024000

Reexamination Certificate

active

10207887

ABSTRACT:
The invention relates to a saturable light absorber adapted to receive different focused spectral components, wherein the structure of said saturable light absorber comprises microcavities integrated into a substrate and each associated with a respective one of said spectral components, each microcavity comprising a saturable absorber layer delimited by a top reflector and a bottom reflector and being disposed and having dimensions such that it receives only the focused spectral component associated with it.

REFERENCES:
patent: 4773063 (1988-09-01), Hunsperger et al.
patent: 2003/0184837 (2003-10-01), Marceaux et al.
patent: 0 994 584 (2000-04-01), None
patent: 2 784 202 (2000-04-01), None
patent: 2 224 612 (1990-05-01), None
Patent Abstracts of Japan, vol. 014, No. 230 (p. 1048), May 16, 1990 & JP 02 056508 A (Canon Inc.) Feb. 26, 1990.

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