Invention Grant
US07652432B2 Organic electro-luminescence device, driving method thereof and electronic apparatus 失效
有机电致发光元件及其驱动方法及电子设备

Organic electro-luminescence device, driving method thereof and electronic apparatus
Abstract:
An organic electro-luminescence (EL) device including at least an emission layer between an anode and a cathode that are opposed to each other, including an anode buffer layer that is composed of an electrically conductive material and is provided between the anode and the emission layer, a cathode buffer layer that is composed of an electrically conductive material and is provided between the cathode and the emission layer, and a drive unit that applies a forward bias voltage and a reverse bias voltage that have opposite polarities to the anode and the cathode with setting application time periods of the forward bias voltage and the reverse bias voltage according to a luminance ratio of an image to be displayed.
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