| 摘要 |
A CMOS image device comprises a pixel array region including a photo diode region, a floating diffusion region, and at least one MOS transistor having a gate and a junction region, a CMOS logic region disposed around the pixel array region, the CMOS logic region including a plurality of nMOS transistors and pMOS transistors, and contact studs formed on the floating diffusion region and the junction region in the pixel array region, the contact studs comprising impurity-doped polysilicon layers.
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