Due to this pixel configuration it is possible to design and display graphic bitmaps: logos, avatars, sprites. Because background is ink black the ON pixels stand out pretty nicely and readability is perfect. OLED or organic light-emitting diode is a light-emitting diode (LED) in which the emissive electroluminescent layer is a film of organic compound (millions of small LED lights) that emits light in response to an electric current.Īn 128×32 OLED device can be considered as a matrix of 4,096 individual pixels that each can individually be set ON – they light up – or OFF – just background.
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