Optical waveguides – With optical coupler – Particular coupling structure
Reexamination Certificate
2006-08-08
2006-08-08
Doan, Jennifer (Department: 2874)
Optical waveguides
With optical coupler
Particular coupling structure
C385S015000, C385S039000
Reexamination Certificate
active
07088891
ABSTRACT:
An optical power splitter that can minimize the chip size with its manufacturing cost. The optical power splitter has one input optical waveguide and N output optical waveguides and splits an optical signal incident from the input optical waveguide into N optical signals. The optical power splitter includes at least two optical splitters having a structure of a planar lightwave circuit element and arranged apart from one another at predetermined intervals in a single chip, and an alignment waveguide for aligning the input and output optical waveguides of the plurality of optical splitters.
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N. Momotsu et al.; “Compact and Economical High-Density PLC-Type Splitters;” 5thAsia Pacific Conference on Communications, vol. 2; Oct. 18, 1999; XP 002300028; 2 pgs.
Jung Sun-Tae
Kwon Oh-Dal
Cha & Reiter L.L.C.
Doan Jennifer
Samsung Electronics Co,. Ltd.
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