http://www.google.com/patents/US7535468 http://www.google.com/patents/US7535468 Given how long ago that was, I'm guessing it still doesn't quite work, it doesn

http://www.google.com/patents/US7535468 http://www.google.com/patents/US7535468 Given how long ago that was, I'm guessing it still doesn't quite work, it doesn't fit into a feasible footprint, or it interferes with some other more-valued part of the current backlight/display/glass arrangement.