Jon Alper's probably insufficiently humble opinion

The Kernel: SAMSUNG: POWER, CORRUPTION AND LIES

Bonus link: Peanutbutter Egg Dirt: Apple vs. Samsung: A Visual Guide to Apple’s IP Claims 1: Hardware Design 

Edited to add: Ars Technica: Apple’s case that Samsung copied the iPhone and iPad—in pictures

In the above link, Samsung shows 2006 images of iPhone-like designs as a defense but note these designs were produced with Samsung having seen Apple prototypes as a major manufacturing provider for Apple and the time-frame was very much within the window of prototyping for iPhone. We can’t know Samsung’s designers saw the iPhone prototypes but it sure would have been interesting to find out at trial. Both Apple and Samsung were found to have destroyed evidence. Put whatever color you like on the order and nature of the filings to that effect: The Mac Observer: Judge to Tell Jury that Both Apple & Samsung Destroyed Evidence