LTPS

DisplayMate, a company specializing in scientific display testing and calibration, gave the Retina iPad Mini third place in detailed lab tests of three leading 7-inch tablets, criticising Apple for “really bad planning” for what it considers to be out-dated display technology.

And finally… the iPad mini with Retina Display unfortunately comes in with a distant 3rd place finish behind the innovative displays on the Kindle Fire HDX 7 and new Nexus 7 […]

All of this reliance on IGZO is really bad planning… Right now there is a readily available display technology that has much higher performance than IGZO. It’s Low Temperature Poly Silicon LTPS, and it is used in all of the iPhones and in all of Samsung OLEDs (so it’s available in large quantities). Two innovative tablet manufacturers, Amazon and Google, have significantly leapfrogged Apple by introducing Tablet displays using LTPS (in the Kindle Fire HDX 8.9 and the new Nexus 7), and they are significantly outperforming the IGZO and a-Si displays in the current iPads. Apple is now lagging in displays, an area where it was once the leader… 
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