发明名称 |
Backlight unit and liquid crystal display device having the same |
摘要 |
A backlight unit includes: a power supplying part; a non-dimming point light source receiving power from the power supplying part and providing a feed back signal to the power supplying part; a dimming control part outputting a dimming signal; and a plurality of dimming point light sources receiving power from the power supplying part, and receiving the dimming signal from the dimming control part.
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申请公布号 |
US7888884(B2) |
申请公布日期 |
2011.02.15 |
申请号 |
US20090356914 |
申请日期 |
2009.01.21 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
YE BYOUNG-DAE;LEE SANG-HOON;SHIN HO-SIK |
分类号 |
G05F1/00 |
主分类号 |
G05F1/00 |
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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