发明名称 SOLID-STATE IMAGE SENSOR AND IMAGE SENSING SYSTEM
摘要 A solid-state image sensor has a plurality of pixels including at least a first pixel configured to detect light in a first wavelength range and a second pixel configured to detect light in a second wavelength range, the second wavelength range including a wavelength range on a longer-wavelength side than the first wavelength range. The sensor includes a control portion configured to supply a control signal to the first and second pixels such that a charge accumulation period of the first pixel is different from a charge accumulation period of the second pixel.
申请公布号 US2015130978(A1) 申请公布日期 2015.05.14
申请号 US201414526782 申请日期 2014.10.29
申请人 CANON KABUSHIKI KAISHA 发明人 Tashiro Kazuaki;Ogawa Katsuhisa
分类号 H04N5/372;H04N5/378 主分类号 H04N5/372
代理机构 代理人
主权项 1. A solid-state image sensor comprising a plurality of pixels arranged to form a matrix, the pixels including at least a first pixel configured to detect light in a first wavelength range and a second pixel configured to detect light in a second wavelength range, the second wavelength range including a wavelength range on a longer-wavelength side than the first wavelength range, wherein each of the first pixel and the second pixel includes a photoelectric converter, a floating diffusion portion, a transfer transistor configured to transfer charges from the photoelectric converter to the floating diffusion portion, and an amplifier transistor configured to output a signal corresponding to a potential of the floating diffusion portion, the first pixel and the second pixel belong to a same row, a transfer control line configured to control the transfer transistor of the first pixel and a transfer control line configured to control the transfer transistor of the second pixel are provided independently, and the solid state image sensor comprises a control portion configured to supply a control signal to the transfer transistor such that a charge accumulation period of the first pixel is different from a charge accumulation period of the second pixel.
地址 Tokyo JP