摘要 |
<p>PURPOSE: A light emitting device is provided to obtain clear multi-gradation by reducing a change of current flowing between two electrode of an emitting device according to time variation. CONSTITUTION: A light emitting device is composed a plurality of pixel(100), and each pixel includes an emitting device. A storage media memorizes an interpolation function(F), and the interpolation function(F) is obtained by substituting data(P1, Q1) and(P2, Q2) to a specific formula: Q=F(P). A current(Q1) and current(Q2) are obtained by using a specific formula: Q1=I1-I0, Q2=I2-I0, Q1=I1-I0 and Q2=I2-I0.</p> |