US Patent 9116298 Multi-mode interference device
Patent 9116298 was granted and assigned to Mitsubishi Electric Research Laboratories on August, 2015 by the United States Patent and Trademark Office.
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Patent abstract
A multi-mode interference (MMI) device includes a substrate layer, a core layer grown on the substrate layer for propagating an optical signal, and a cladding layer grown on the core layer for guiding the optical signal. The MMI device also includes a non-uniform pattern of patches forming a non-uniform refractive index distribution within the MMI device.
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US Patent 09116298 Multi-mode interference device US Patent 9116298 Multi-mode interference device
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Patent Number
091162980
Patent Number
91162980
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
091162980
Date of Patent
August 25, 2015
0Patent Application Number
138326200
Date Filed
March 15, 2013
0Official Website
Patent Primary Examiner
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US Patent 09116298 Multi-mode interference device
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
09116298
Date of patent
August 25, 2015
Patent application number
13832620
Date Filed
March 15, 2013
Patent primary examiner
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