Invention Grant
- Patent Title: 3D optoelectronic packaging
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Application No.: US13359100Application Date: 2012-01-26
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Publication No.: US08483253B2Publication Date: 2013-07-09
- Inventor: Russell A. Budd , Paul Fortier , Frank R. Libsch
- Applicant: Russell A. Budd , Paul Fortier , Frank R. Libsch
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Scully, Scott, Murphy & Presser, P.C.
- Agent Daniel P. Morris, Esq.
- Main IPC: H01S5/00
- IPC: H01S5/00

Abstract:
An optoelectronic (OE) package or system and method for fabrication is disclosed which includes a silicon layer with a wiring layer. The silicon layer has an optical via for allowing light to pass therethrough. An optical coupling layer is bonded to the silicon layer, and the optical coupling layer includes a plurality of microlenses for focusing and or collimating the light through the optical via. One or more first OE elements are coupled to the silicon layer and electrically communicating with the wiring. At least one of the first OE elements positioned in optical alignment with the optical via for receiving the light. A second OE element embedded within the wiring layer. A carrier may be interposed between electrical interconnect elements and positioned between the wiring layer and a circuit board.
Public/Granted literature
- US20120120978A1 3D OPTOELECTRONIC PACKAGING Public/Granted day:2012-05-17
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