Smartphones with flexible screens are now officially introduced to the market . Samsung and LG are two of the first companies to launch a curved screen smartphone . And it turns out , other companies may have similar plans . At least one of them is Nokia .
This is revealed by the existence of patents battery with a flexible design that can be folded owned by Nokia . With the battery , the Finnish company can produce properly belongs to a curved screen smartphone LG . As is known , the LG G Flex which has a curved screen also comes with a similar battery .