After dozens of press releases, emails and calls from industry contacts and PR people, it’s easy for an analyst to think he knows in advance what’s going to happen at SID Display Week. Then, there are the surprises. One of those surprises was encountered in the LG Display booth on the show floor, where a “QuantumRail” quantum-dot optical element from Nanosys (Palo Alto, CA; www.nanosysinc.com) had been incorporated in a developmental LCD LED backlight unit by LG Innotek.