NEW DELHI: Apple CEO Tim Cook, in a letter to employees, has said that 2014 will be a big year for the company and customers will love its new products. Many in the tech community have taken this as a hint that Apple will finally unveil big-screen iPhones and iPads. And a recent report gives credence to this speculation.Chinese technology website Digitimes, which has leaked Apple gadgets accurately in the past, has reported that the big-screen iPhone is scheduled for a May launch. This upcoming model will have a 20nm chipset made by Taiwan Semiconductor Manufacturing Company (TSMC).It has long been rumoured that Apple is working on two big-screen iPhones – one with a 4.7-inch display and the other with a 6-inch panel.The report also says that a big-screen iPad, with display sizes measuring 12.9-inch or 13.3-inch, will be unveiled in October next year. It is likely that Apple will pick the 12.9-inch screen size for final production; this falls in line with an earlier report that Apple will launch a 12.9-inch iPad Pro with 4K resolution in October.Apple is working with Taiwan’s Quanta Computer to manufacture this upcoming tablet. This large-screen iPad will replace the 11-inch Macbook Air, says the report, citing sources.