Chipzilla didn't get its position as the king of semiconductors by twiddling its thumbs, folks. It became a Valley behemoth by delivering us faster and better silicon, and its latest $4.1 billion purchase -- a 15 percent stake in silicon manufacturing equipment maker ASML Holding NV -- should help keep Intel atop the CPU heap. You see, Intel's in the process of retooling its chip manufacturing process to use bigger diameter silicon wafers, which'll make those Ivy Bridge, ValleyView and other