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SAN FRANCISCO: Chinese smartphone maker Motorola has reportedly been granted a patent in the US to make a flexible, foldable organic light-emitting diode (OLED) smartphone that would flex, both inward and outward.
It is designed to have a thermal element in the hinge.
"The technology is very clever. There's a temperature sensor that works even when the phone is off and when it's folded. If the temperature becomes too low the screen starts to deform, so the hinge heats up to au ..