| 摘要 |
<P>PROBLEM TO BE SOLVED: To more favorably perform driving in a simpler structure than the conventional practice. <P>SOLUTION: A display illumination device 1 includes a resistance switch 22 in which a resistance value is changed by voltage impression, a plurality of organic EL devices 20, ..., respectively having a light emitting part 21 connected the resistance switch 22 in series and arranged in the shape of a matrix, a cathode line driver 3 and an anode line driver 4 capable of applying voltage to respective resistance switches 22 and light emitting parts 22 of respective the plurality of organic EL devices 20, ..., and a control part 6 for performing write control for setting a resistance value of the resistance switch 22 on the basis of a prescribed input signal and light emission control for making the light emitting part 21 emit light with luminance corresponding to a resistance value of the resistance switch 22 set by the write control by controlling the cathode line driver 3 and the anode line driver 4. <P>COPYRIGHT: (C)2013,JPO&INPIT |
