A peripheral switchable 3D stacked CMOS image sensor. - Charles Chih-Min Liu; Chin-Hao Chang; Honyih Tu; Calvin Yi-Ping Chao; Fu-Lung Hsueh; Szu-Ying Chen; Vincent Hsu; Jen-Cheng Liu; Dun-Nien Yaung; Shou-Gwo Wuu (VLSIC, 2014)