Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 28, 2010
Patent Application Number
11808375
Date Filed
June 8, 2007
Patent Primary Examiner
Patent abstract
Methods and apparatuses for non-optical testing of imaging devices having an array of pixels are provided. One or more pixels are tested by setting the photoconversion device and/or a floating diffusion region to a known voltage level that is different from that used to operate the pixel during non-test operation. The pixel is then sampled and compared to an expected value.
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