Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Michael J. Hochberg0
Ari Novack0
Yi Zhang0
Thomas Wetteland Baehr-Jones0
Date of Patent
November 7, 2017
0Patent Application Number
153772940
Date Filed
December 13, 2016
0Patent 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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