发明名称 |
Current source circuit, a signal line driver circuit and a driving method thereof and a light emitting device |
摘要 |
A current source circuit includes current sources that are each configured to receive an external set signal and to control an output current value based on the external set signal. A changing over circuit that is electrically connected to the current sources and a set of output lines selects one of the current sources to be electrically connected to each of the output lines. |
申请公布号 |
US8659529(B2) |
申请公布日期 |
2014.02.25 |
申请号 |
US20040756756 |
申请日期 |
2004.01.14 |
申请人 |
KIMURA HAJIME;KOYAMA JUN;SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
KIMURA HAJIME;KOYAMA JUN |
分类号 |
G09G3/36;G09G3/20;G09G3/30;H03B1/00 |
主分类号 |
G09G3/36 |
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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