Sharp published a page explaining its iSHCCD and iSHCCDII improvements in the recently announced iSHartina line. iSHCCD features an improved microlens shape:
iSHCCD-II features improved IR sensitivity achieved by the deeper photodiode implants:
These two modifications give iSHCCD a significant QE improvement over the non-iSHartina CCDs:
Sharp also announces a new member of iSHCCD II family - a 1.3MP/30fps RJ33J3CA0DT.
Update: The links above have been changed to English version.