发明名称 LIGHT EMITTING DEVICE
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>
申请公布号 KR20090119949(A) 申请公布日期 2009.11.23
申请号 KR20090100682 申请日期 2009.10.22
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 KIMURA HAJIME
分类号 G09G3/00;G09G3/30;G09G3/20;G09G3/32;H01L51/50;H01L51/52;H05B37/02 主分类号 G09G3/00
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