Some of the interesting sensor presentations from the 2011 IEEE International Solid-State Circuits Conference are from Sony and Samsung:
"23.9 A 1/2.33-inch 14.6M 1.4μm-Pixel Backside-Illuminated CMOS Image Sensor with Floating Diffusion Boosting by Samsung
23.11 A 17.7Mpixel 120fps CMOS Image Sensor with 34.8Gb/s Readout by Sony"
The full program can be downloaded here.