发明名称 |
OPTOELECTRONIC DEVICE, METHOD FOR DRIVING OPTOELECTRONIC DEVICE, AND ELECTRONIC EQUIPMENT |
摘要 |
<P>PROBLEM TO BE SOLVED: To control the bias state of an optoelectronic element which emits light with luminance corresponding to a driving current. <P>SOLUTION: A pixel 2 has a capacitor C which holds data supplied from a data line X, a driving transistor T5 which sets the driving current according to the held data, an organic EL element OLED which is applied with a forward bias as a path for the driving current is formed to emit light with luminance corresponding to the driving current, and a transistor T4. An upstream-side voltage of the organic EL element OLED is controlled through this transistor T4 to apply a non-forward bias to the organic EL element OLED. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
申请公布号 |
JP2004325885(A) |
申请公布日期 |
2004.11.18 |
申请号 |
JP20030121840 |
申请日期 |
2003.04.25 |
申请人 |
SEIKO EPSON CORP |
发明人 |
NAKANISHI HAYATO;OZAWA NORIO;MIYAZAWA TAKASHI |
分类号 |
H01L51/50;G09G3/20;G09G3/30;H05B33/14 |
主分类号 |
H01L51/50 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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