6.4 A 400×400 3.24µm 117dB-Dynamic-Range 3-Layer Stacked Digital Pixel Sensor. - Tsung-Hsun Tsai; Kwuang-Han Chang; Andrew Berkovich; Raffaele Capoccia; Song Chen; Zhao Wang; Chiao Liu; Yi-Hsuan Lin; Sheng-Yeh Lai; Hao-Ming Hsu; Hirofumi Abe; Kazuya Mori; et al. (ISSCC, 2025)