Paul Semenza, an analyst at market research firm DisplaySearch, tells CNET that an iPad mini with Retina display could debut in the third or fourth quarter of this year."We're seeing potential in the third quarter of panel production for a higher-resolution iPad Mini," DisplaySearch analyst Paul Semenza told CNET today. "When would the Mini be available? Could be third quarter or fourth quarter," he said, adding that the speculation is DisplaySearch's best guess based on supply chain data.Unsurprisingly, Semenza tells CNET that his data points to a resolution of 2048 x 1536 pixels for the Retina display iPad mini, giving it the same number of pixels as the full-size iPad but at a higher de
