发明名称 |
Signal line driving circuit, light emitting device, and method for driving the same |
摘要 |
Variation occurs in transistor characteristics. The present invention relates to a signal line driver circuit comprising: a plurality of current source circuits corresponding to a plurality of wirings; and a shift register, characterized in that: the plurality of current source circuits each comprise capacitor means for converting a supplied current to a voltage in accordance with a sampling pulse supplied from the shift register and supply means for supplying a current corresponding to the converted voltage.
|
申请公布号 |
US7576734(B2) |
申请公布日期 |
2009.08.18 |
申请号 |
US20020282234 |
申请日期 |
2002.10.29 |
申请人 |
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
KIMURA HAJIME |
分类号 |
G09G5/00;G09G3/20;G09G3/30;G09G3/32 |
主分类号 |
G09G5/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|