Sony sensor in new iPhone 4??

Did anyone notice that?

For the new iPhone 4, Apple state that they are using a "backside illumination sensor" ( http://www.apple.com/iphone/features/ ).

Could that be a Sony sensor?
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Thierry

A700, Sony70300SSMG, Sigma10-20, Sigma24-60f2.8, Minolta50f1.7, Minolta28f2.8, 3600HSD