On January 22, 2015, the U.S. Patent & Trademark Office published a patent application from Apple that reveals their work on improving the technology related to iDevice backlight units. Apple's invention covers new backlight technology that could potentially allow for high power efficiency while avoiding excessive battery drain. While this isn't an exciting whiz-bang invention, saving power can be realistically appreciated by everyone using any Apple MacBook or iDevice.
On October 9, 2014, the US Patent & Trademark Office published two patent applications from Apple that cover technologies relating to fingerprint ID and flexible displays with bent edges. The latter may have been applied to Apple's latest Apple Watch. Our report provides you with a brief intro to each of these inventions.
On October 2, 2014, the US Patent & Trademark Office published a patent application from Apple that reveals new details about their use of two-dimensional touch sensors utilizing force sensors in both current and future touch displays. The new Apple Watch uses such a display with force sensors and Apple notes that such a display could be coming to future iDevices and far beyond.