Optical waveguides – With optical coupler – Particular coupling function
Reexamination Certificate
2006-08-31
2009-02-03
Pak, Sung H (Department: 2874)
Optical waveguides
With optical coupler
Particular coupling function
C385S014000, C385S031000, C385S033000
Reexamination Certificate
active
07486853
ABSTRACT:
An assembly comprising first and second electronic devices and an optical resonator that optically couples an optical waveguide on the first electronic device to an optical waveguide on the second electronic device. In this way, optical proximity communication between the devices is possible. The electronic devices may be integrated circuit chips. A first portion of an optical resonator is disposed in a pit of the first device to optically couple the optical resonator to the first optical waveguide. A second portion of the optical resonator is disposed in a pit of the second device to optically couple the optical resonator to the second optical waveguide. Thus, the optical resonator optically couples the first optical waveguide to the second optical waveguide.
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Cunningham John E.
Krishnamoorthy Ashok V.
Hickman Palermo & Truong & Becker LLP
Pak Sung H
Sun Microsystems Inc.
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