Arnaud Tournier

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Deep Trench technology for CMOS image sensor was successfully developed and industrialized for best-in-class 1.4µm pixel Front-Side Illumination (FSI) technology. The performance achievements on QE both on and off-axis without any degradation of other pixel parameters show the need of a perfect pixel isolation for better color fidelity. Comparison with(More)
We present a single-transistor pixel for CMOS image sensors (CIS). It is a floating-body MOSFET structure, which is used as photo-sensing device and source-follower transistor, and can be controlled to store and evacuate charges. Our investigation into this 1T pixel structure includes modeling to obtain analytical description of conversion gain. Model(More)
This paper describes the implementation of a single-transistor (1T) charge-modulation pixel structure. It consists of a NMOS transistor with specific channel implant in a floating P-well. This same transistor can be operated for photosensing, charge storage, integration, readout and reset. A 2.2 mum pixel pitch array has been designed and fabricated in a(More)
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