发明名称 DUAL SOURCE FOLLOWER PIXEL CELL ARCHITECTURE
摘要 Techniques for providing a pixel cell which includes two source follower transistors. In an embodiment, a first source follower transistor of a pixel cell and a second source follower transistor of the pixel cell are coupled in parallel with one another, where the source follower transistors are each coupled via their respective gates to a floating diffusion node of the pixel cell. In another embodiment, the first source follower transistor and second source follower transistor each operate based on a voltage of the floating diffusion node to provide a respective component of an amplification signal, where the pixel cell outputs an analog signal based on the amplification signal.
申请公布号 US2013256509(A1) 申请公布日期 2013.10.03
申请号 US201213431600 申请日期 2012.03.27
申请人 YANG CUNYU;RHODES HOWARD E.;OMNIVISION TECHNOLOGIES, INC. 发明人 YANG CUNYU;RHODES HOWARD E.
分类号 H01L27/148 主分类号 H01L27/148
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