发明名称 Display device and method of driving the same
摘要 A display device includes: a system unit which output image signals corresponding to frames and a first or second image control signal based on the image signals; an eDP reception unit which receives the image signals and the first or second image control signal from the system unit, provides a still image signal based on the first image control signal, and provides the image signals based on the second image control signal; and a frame memory which stores the still image signal and outputs the still image signal while the first image control signal is provided to the eDP reception unit, where the still image signal is one of the image signals; the eDP reception unit recovers first clock signals based on the image signals; and the frame memory outputs the still image signal based on a second clock signal generated based on the first clock signal.
申请公布号 US9478191(B2) 申请公布日期 2016.10.25
申请号 US201414462026 申请日期 2014.08.18
申请人 SAMSUNG DISPLAY CO., LTD. 发明人 Lee Jongjin;Park Jinkyu
分类号 G09G5/39;G09G5/00;G09G3/20;G09G3/36 主分类号 G09G5/39
代理机构 Cantor Colburn LLP 代理人 Cantor Colburn LLP
主权项 1. A display device comprising: a system unit which outputs a plurality of image signals corresponding to a plurality of frames and outputs a first or second image control signal based on the image signals; an embedded display port reception unit which receives the image signals and the first or second image control signal from the system unit, provides a still image signal based on the first image control signal and provides the image signals based on the second image control signal; and a frame memory which stores the still image signal from the embedded display port reception unit and outputs the still image signal, wherein the still image signal is one image signal of the image signals; the embedded display port reception unit recovers first clock signals of the image signals corresponding to the frames; and the frame memory outputs the still image signal based on a second clock signal, wherein the second clock signal has an average frequency which is generated based on frequencies of the first clock signals.
地址 KR