Layered board, and apparatus incorporated such layered board

Details Layered board, and apparatus incorporated such layered board Layered board, and apparatus incorporated such layered board

2006-06-13

2006-06-13

Ullah, Akm Enayet (Department: 2874)

Optical waveguides

Integrated optical circuit

C385S131000

Reexamination Certificate

active

07062117

ABSTRACT:
In a layered board, an insulating layer is interposed between a first layer capable of transmitting an electrical signal or an optical signal and a second layer capable of transmitting the electrical signal or the optical signal, interconnection of the signal between the first layer and the second layer is established through a signal connecting path penetrating the insulating layer, and the signal connecting path has both a function of transmitting the electrical signal and a function of transmitting the optical signal.

REFERENCES:
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patent: 6330377 (2001-12-01), Kosemura
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patent: 2000-81524 (2000-03-01), None
patent: 2001-141949 (2001-05-01), None
patent: 2003-215372 (2003-07-01), None

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