Not so long ago, LG has introduced a smartphone LG Flex, a feature which became a self-healing back cover. A few days after Apple filed a patent application, documents showing the technology, similar to that used in LG. The patent was officially approved, therefore it only remains to wait for the company will begin to use this design in their devices.
The method used by Apple, called “method of reducing emerging physical damage on the cosmetic surface. That is, a coating that will be used for devices that will allow all appear to scratches and damage quickly disappear from the surface. Even if the damage is very deep, over time, they become almost invisible.