CMOSsensorsarenowwidelyusedincellularphonesandothermobiledevices,andasaresult,salesofthesedeviceshavebeenincreasingrapidly.Furthermore,demandforCMOSsensorshasbeenincreasinginfieldsthatrequirehigh-speedimagingfunctions,suchasdigitalsinglelensreflexcameras.