This is what I was able to gather so far what's inside the iLIad:

WiFi: Marvell CF8385
Network: Standard Microsystems 91x
USB controller: Philips ISP1362
Flash: M-Systems DiskOnChip (DOC) with TrueFFS filesystem

Has anyone disassembled his iLiad already? ;)

IXYS MX860 Electrophoretic Display Source Driver (http://biz.yahoo.com/bw/060814/20060814006016.html?.v=1)

The MX860 has selectable register lengths of 240, 256, or 268. ... designed to operate from -40 degrees C to +85 degrees C with a 2.7V to 5.5V logic supply voltage... available as Gold Bumped Die in Waffle Pack, and Gold Bumped Die in Wafer Form, and additionally available in 48mm Tape Carrier Package, and 15mm, RoHS compliant, 324 pin BGA package.