A 2.5V CMOS image sensor using a pixel configuration of four photodiodes in one unit sharing seven transistors is presented. This image achieves a 2.25/spl mu/m pixel pitch with 25% aperture ratio in a 0.25/spl mu/m IP2M CMOS process.
Guoan ZhangDongwei ZhangJin HeYanmei SuCheng WangQin ChenHailang LiangYun Ye
S. MendisSabrina E. KemenyEric R. Fossum
Zeljko IgnjatovicYang ZhangMark F. Bocko
Yoshiaki KikuchiMasafumi TomitaT. HayashiHideki ChibaTomoharu OgitaT. OkawaK. NishidaMakoto SugimotoD. YoneyamaTakeshi UmekiHaruo OishiShinichi MiyakeK. HiramatsuH. KumanoH. KawashimaN. YamadaMamoru TamuraH. OhnumaKeiji Tatani