Compact dynamic crossbar switch by means of planar optics

Optical waveguides – With optical coupler – Switch

Reexamination Certificate

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C385S016000, C385S020000

Reexamination Certificate

active

06865312

ABSTRACT:
An optical switch including: (a) a light transmissive substrate, and (b) a two-dimensional array, disposed on the light transmissive substrate, the two-dimensional array having rows and columns of reflective shutter assembly elements, each of the reflective shutter assembly elements including: (i) a reflective shutter, and an output diffractive optical element.

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patent: 5515184 (1996-05-01), Caulfield et al.
patent: 6172778 (2001-01-01), Reinhorn et al.
patent: 6185015 (2001-02-01), Reinhorn et al.
patent: 6591037 (2003-07-01), Yonekubo
patent: 6738541 (2004-05-01), Hoke et al.
patent: 6754408 (2004-06-01), Toda et al.

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