Patent ID: 9305954
Filing Date: 2016-04-05
CPC Classification: H01L,H04N

Claim Text:
1. A solid-state image sensor comprising a plurality of first pixels each including one of a red color filter, a green color filter, and a blue color filter, and a plurality of second pixels each including one of a red color filter, a green color filter, and a blue color filter, wherein each of the plurality of first pixels includes a first photoelectric converter, and a first light transmissive portion having a first light attenuating film and arranged above the first photoelectric converter, and each of the plurality of second pixels includes a second photoelectric converter, and a second light transmissive portion having a second light attenuating film and arranged above the second photoelectric converter, the first and the second light attenuating films for the same color are configured such that light transmittances of the first and second light transmissive portions of the same color are different, and the first attenuating film is further configured such that a light transmittance of the first light transmissive portion of the first pixel including the red color filter is lower than that of the first light transmissive portion of the first pixel including the green color filter, and a light transmittance of the first light transmissive portion of the first pixel including the green color filter is lower than that of the first light transmissive portion of the first pixel including the blue color filter.