Optical I/O system using planar light-wave integrated circuit

US9507086B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9507086-B2
Application numberUS-201113996531-A
CountryUS
Kind codeB2
Filing dateDec 30, 2011
Priority dateDec 30, 2011
Publication dateNov 29, 2016
Grant dateNov 29, 2016

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  2. Abstract

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  5. First independent claim

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Abstract

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Photonic components are placed on the processor package to bring the optical signal close to the processor die. The processor package includes a substrate to which the processor die is coupled, and which allows the processor die to connect to a printed circuit board. The processor package also includes transceiver logic, electrical-optical conversion circuits, and an optical coupler. The electrical-optical conversion circuits can include laser(s), modulator(s), and photodetector(s) to transmit and receive and optical signal. The coupler interfaces to a fiber that extends off the processor package. Multiple fibers can be brought to the processor package allowing for a scalable high-speed, high-bandwidth interconnection to the processor.

First claim

Opening claim text (preview).

What is claimed is: 1. A processor comprising: a package substrate; a processor die coupled to the package substrate; and a planar light-wave circuit (PLC) coupled to the processor die on the package substrate, the PLC including electrical-optical circuits coupled through the PLC using through-silicon vias (TSVs) to transceiver logic on the package substrate, the electrical-optical circuits to convert between an electrical signal and a corresponding optical signal, wherein th…

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What does patent US9507086B2 cover?
Photonic components are placed on the processor package to bring the optical signal close to the processor die. The processor package includes a substrate to which the processor die is coupled, and which allows the processor die to connect to a printed circuit board. The processor package also includes transceiver logic, electrical-optical conversion circuits, and an optical coupler. The electr…
Who is the assignee on this patent?
Kobrinsky Mauro J, Braunisch Henning, Liff Shawna M, and 4 more
What technology area does this patent fall under?
Primary CPC classification G02B6/12. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Nov 29 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 6 related publications on this page (citations in our corpus or others sharing the same primary CPC).