According to Samsung LCD Netherlands R&D Center (SNRC)’s Johan Feenstra, Samsung is set to start producing Electrowetting displays in 2013. The new panels will features color and fast refresh rates. According to Samsung, these new panels will be much more efficient than E Ink, too. Samsung is currently focusing on 9.7" prototypes.
Here's a chart provided by Samsung showing how much more efficient the new technology is compared to E Ink: