发明名称 |
LED LIGHTING DEVICE AND ILLUMINATING DEVICE |
摘要 |
According to one embodiment, an LED lighting device comprises at least one normally-on type switching element, an output generation unit that generates DC output by an on-off operation of the switching element, a semiconductor light emitting element that is lit by the DC output generated by the output generation unit, and a driving control unit that causes the switching element to perform an off operation using a current passed through the semiconductor light emitting element. |
申请公布号 |
US2014217919(A1) |
申请公布日期 |
2014.08.07 |
申请号 |
US201414252339 |
申请日期 |
2014.04.14 |
申请人 |
Toshiba Lighting & Technology Corporation |
发明人 |
KITAMURA Noriyuki |
分类号 |
H05B33/08 |
主分类号 |
H05B33/08 |
代理机构 |
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代理人 |
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主权项 |
1. An LED lighting device comprising:
at least one normally-on type switching element; an output generation unit that generates DC output by an on-off operation of the switching element; a semiconductor light emitting element that is lit by the DC output generated by the output generation unit; and a driving control unit that causes the switching element to perform an off operation using a current passed through the semiconductor light emitting element. |
地址 |
Yokosuka-shi JP |