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