Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 7, 2018
Patent Application Number
15724458
Date Filed
October 4, 2017
Patent Citations Received
0
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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