Waveguide and optical coupling device

Details Waveguide and optical coupling device Waveguide and optical coupling device

2008-01-08

2008-01-08

Wong, Tina M. (Department: 2874)

Optical waveguides

With optical coupler

Particular coupling structure

C385S043000

Reexamination Certificate

active

07317854

ABSTRACT:
A waveguide including transmission areas which transmit an input optical signal. A coupling area is provided between the transmission areas and has a width narrower than a width of the transmission areas so that at least part of the optical signal transmitted through the transmission areas is branched to a neighboring optical member.

REFERENCES:
patent: 6445851 (2002-09-01), Rakuljic et al.
patent: 6633696 (2003-10-01), Vahala et al.
patent: 6891864 (2005-05-01), Vahala et al.
patent: 2005/0078731 (2005-04-01), Fan et al.

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