7.1 A 1/4-inch 8Mpixel CMOS image sensor with 3D backside-illuminated 1.12μm pixel with front-side deep-trench isolation and vertical transfer gate. - JungChak Ahn; Kyungho Lee; Yitae Kim; Heegeun Jeong; Bumsuk Kim; Hongki Kim; Jongeun Park; Taesub Jung; Wonje Park; Taeheon Lee; Eunkyung Park 003; Sangjun Choi; et al. (ISSCC, 2014)