Optical waveguides – Integrated optical circuit
Reexamination Certificate
2007-05-01
2007-05-01
Pak, Sung (Department: 2874)
Optical waveguides
Integrated optical circuit
C385S129000
Reexamination Certificate
active
10328827
ABSTRACT:
The invention relates a planar optical circuit having at least one functional layer with structures for guidance, changing, regulation, control, production and/or detection of optical signals, a carrier substrate on which the at least one functional layer is formed, and at least two physically separate functional units which are formed in the at least one functional layer on the carrier substrate. According to the invention, the at least two functional units (2, 3) are thermally separated from one another by at least one trench structure (4) in the functional layer (11) and/or in the carrier substrate (11).
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Schumacher Andreas
Spott Thorsten
Finisar Corporation
Pak Sung
Workman Nydegger
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