| 摘要 |
An image sensor and manufacturing method thereof are provided. A semiconductor substrate can include a center region and an edge region, each with a gate. A first impurity region and a second impurity region can be provided in the semiconductor substrate to a first side of each gate. A floating diffusion region can be provided to a second side of teach gate. A third impurity region can be provided in the semiconductor substrate to the first side of the gate in the edge region.
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