Optical waveguide element

Details Optical waveguide element Optical waveguide element

2008-08-13

2009-12-29

Le, Uyen-Chau N (Department: 2874)

Optical waveguides

With optical coupler

Particular coupling structure

Reexamination Certificate

active

07639913

ABSTRACT:
An optical waveguide element includes: an optical waveguide including an organic non-linear optical material; a first electrode arranged on one surface side of the optical waveguide; a second electrode arranged on another surface side of the optical waveguide; a protective member disposed on the second electrode, the protective member including (i) a third electrode which is provided on a first surface of the protective member, the first surface facing the second electrode, the third electrode being electrically connected to the second electrode, (ii) a fourth electrode which is provided on a second surface of the protective member, the second surface opposing the first surface, and (iii) a conductive portion which penetrates through the protective member from the first surface to the second surface, and electrically connects the third electrode and the fourth electrode.

REFERENCES:
patent: 5347601 (1994-09-01), Ade et al.
patent: 2004/0086229 (2004-05-01), Ahn et al.
patent: 5-90355 (1993-04-01), None
patent: 5090355 (1993-04-01), None
patent: 6-120225 (1994-04-01), None
patent: 10-260382 (1998-09-01), None

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