In one embodiment each unit pixel within the pixel array 205 includes at least two photodiodes, which are operated as a long exposure time photodiode and a short exposure time photodiode.

• 在一实施例中，像素阵列205内每个像素单元皆含有至少两个以上的光电二极体，其分别运作为长曝光时间之光电二极体与短曝光时间之光电二极体。