Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 24, 2017
Patent Application Number
15231822
Date Filed
August 9, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
A Ge-on-Si photodetector constructed without doping or contacting Germanium by metal is described. Despite the simplified fabrication process, the device has responsivity of 1.24 A/W, corresponding to 99.2% quantum efficiency. Dark current is 40 nA at −4 V reverse bias. 3-dB bandwidth is 30 GHz.
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