1988-05-23
1989-11-07
Wan, Gene
350 9620, G02B 630
Patent
active
048787280
ABSTRACT:
An integrated optical device comprises stacked substrates provided with optical waveguides in different planes. The waveguides in different planes are interconnected by external optical elements.
REFERENCES:
patent: 4468085 (1984-08-01), Papuchon et al.
patent: 4575180 (1986-03-01), Chang
Eason Leroy
Tamoshunas Algy
U.S. Philips Corporation
Wan Gene
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