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Flexible OLEDs – The state of play

Were we not promised super-thin bendable, flexible and rollable organic LED (OLED) displays? Phones like Samsung's Galaxy and HTC's Desire have shown us that the rigid versions can deliver stunning images. So where are those flexies?

LED backlight design for large displays


LEDs use a DC supply, making them simpler to drive, there is no inverter, which improves efficiency, and their power consumption varies nearly linearly with brightness, simplifying power management. As a result the majority of small to medium displays are now fitted with them, writes Mike Caddy, displays product manager RS Components.