The active pixels have substantially the entire surface of the photodiode covered either by a gate structure or a field oxide, thereby minimizing the amount of surface damage to the photodiode.

• 有效象素拥有整个表面充分被门结构或场效氧化物覆盖的光敏二极管，从而能使光敏二极管的表面受到的损伤减至最少。