A 4-side tileable back illuminated 3D-integrated Mpixel CMOS image sensor. - Vyshnavi Suntharalingam; Robert Berger; Stewart Clark; Jeffrey M. Knecht; Andrew Messier; Kevin Newcomb; Dennis Rathman; Richard Slattery; Antonio M. Soares; Charles Stevenson; Keith Warner; Douglas Young; et al. (ISSCC, 2009)