发明名称 |
Current driving circuit and display device using the current driving circuit |
摘要 |
A current drive circuit which can improve a rate for signal writing and a driving rate of an element even when a signal current is small, and a display device using the current drive circuit are provided. The current drive circuit for supplying a signal current to a node of a driven circuit through a signal line includes a precharge function for supplying a precharge voltage to the node through the signal line and the precharge function includes a supply function for supplying the precharge voltage to the node and the signal line prior to supplying the signal current. |
申请公布号 |
US8605064(B2) |
申请公布日期 |
2013.12.10 |
申请号 |
US201213711690 |
申请日期 |
2012.12.12 |
申请人 |
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
KIMURA HAJIME |
分类号 |
G06F3/038;G09G3/20;G09G3/30;G09G3/32;G09G5/00 |
主分类号 |
G06F3/038 |
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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