发明名称 |
LED emitting device and driving method thereof |
摘要 |
The present invention relates to an LED emitting device and a driving method thereof including at least two LED channels. If a power source voltage supplied to an LED emitting device reaches a predetermined threshold voltage, the power source voltage is maintained as a threshold voltage during an overvoltage regulation period. |
申请公布号 |
US8729822(B2) |
申请公布日期 |
2014.05.20 |
申请号 |
US201113191174 |
申请日期 |
2011.07.26 |
申请人 |
CHUNG JINHWA;CHANG FRANK;AHN BYUNGHAK;CHOI MOONHO;FAIRCHILD KOREA SEMICONDUCTOR LTD. |
发明人 |
CHUNG JINHWA;CHANG FRANK;AHN BYUNGHAK;CHOI MOONHO |
分类号 |
H05B37/02 |
主分类号 |
H05B37/02 |
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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