SOLID STATE IMAGE PICKUP DEVICE AND ELECTRONIC APPARATUS

To suppress the reduction in the image quality.SOLUTION: A solid state image pickup device according to an embodiment comprises a plurality of unit pixels including: a photoelectric conversion element which generates an electric charge according to an incident light amount; a transfer transistor which transfers the electric charge generated in the photoelectric conversion element; an electric charge storage part which stores the electric charge transferred by the transfer transistor; an amplification transistor which includes at least two fingers connected in parallel with the electric charge storage part; and a selection transistor which is provided on one-to-one basis with respect to each finger of the amplification transistor.SELECTED DRAWING: Figure 6 【課題】画質の低下を抑制する。【解決手段】実施形態に係る固体撮像装置は、入射光量に応じた電荷を発生させる光電変換素子と、前記光電変換素子に発生した前記電荷を転送する転送トランジスタと、前記転送トランジスタで転送された前記電荷を蓄積する電荷蓄積部と、前記電荷蓄積部に対して並列に接続された少なくとも２つのフィンガを含む増幅トランジスタと、前記増幅トランジスタの各フィンガに対して一対一で設けられた選択トランジスタとを含む複数の単位画素を備える。【選択図】図６