发明名称 |
Light source driving circuit and display device including the same |
摘要 |
A display device includes a display panel having a plurality of pixels for displaying an image, a light source on the display panel, and a light source driving circuit configured to drive the light source. The light source driving circuit for driving a light source includes a driving voltage generator configured to supply power to a light source, and a light source controller configured to generate a light source control signal for periodically turning on/off the light source, the light source being turned on again before being turned off completely. |
申请公布号 |
US8878458(B2) |
申请公布日期 |
2014.11.04 |
申请号 |
US201113200333 |
申请日期 |
2011.09.23 |
申请人 |
Samsung Display Co., Ltd. |
发明人 |
An Sung Bo |
分类号 |
H05B37/02;G09G3/34 |
主分类号 |
H05B37/02 |
代理机构 |
Lee & Morse, P.C. |
代理人 |
Lee & Morse, P.C. |
主权项 |
1. A light source driving circuit for driving a light source, comprising:
a driving voltage generator configured to supply power to a light source; and a light source controller configured to generate a light source control signal having a turn-on signal and a turn-off signal for periodically turning on/off the light source, wherein the light source controller is configured to adjust a frequency of the light source control signal to apply the turn-on signal to the light source before the light source completely stops emitting light by the turn-off signal. |
地址 |
Yongin, Gyeonggi-Do KR |