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1. 发明授权

US09207785B2 Voltage generator and organic light emitting display device using the same 有权
标题翻译：电压发生器及使用其的有机发光显示装置
公开(公告)号：US09207785B2
公开(公告)日：2015-12-08
申请号：US13670923
申请日：2012-11-07
申请人： Su-Weon Kim , Hak-Ki Choi
发明人： Su-Weon Kim , Hak-Ki Choi
IPC分类号： G06F3/038
CPC分类号： G06F3/038 , G09G3/003 , G09G3/3208 , G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2300/0866 , G09G2330/021 , G09G2330/028
摘要： A voltage generator includes a DC/DC converter configured to output a first voltage during a first period of a frame period, the DC/DC converter being connected to a first power voltage and to a second power voltage lower than the first power voltage, a first transistor coupled between the DC/DC converter and an output terminal, the first transistor being configured to be turned on during the first period, a second transistor coupled between the output terminal and a third voltage source, the third voltage source being configured to supply a third voltage lower than the first voltage, and the second transistor being configured to be turned on during a third period of the frame period, and a voltage controller coupled to the output terminal, the voltage controller being configured to limit a voltage of the output terminal.
摘要翻译：电压发生器包括DC / DC转换器，其被配置为在帧周期的第一周期期间输出第一电压，DC / DC转换器连接到第一电源电压和低于第一电源电压的第二电源电压，耦合在DC / DC转换器和输出端子之间的第一晶体管，第一晶体管被配置为在第一周期期间导通，第二晶体管耦合在输出端子和第三电压源之间，第三电压源被配置为提供第三电压低于第一电压，第二晶体管被配置为在帧周期的第三周期期间导通;以及电压控制器，耦合到输出端子，电压控制器被配置为限制输出的电压终奌站。

2. 发明授权

US09159266B2 Pixel, display device including the same, and driving method thereof 有权
标题翻译：像素，包括其的显示装置及其驱动方法
公开(公告)号：US09159266B2
公开(公告)日：2015-10-13
申请号：US13795798
申请日：2013-03-12
申请人： Su-Weon Kim
发明人： Su-Weon Kim
IPC分类号： G09G3/32
CPC分类号： G09G3/3233 , G09G2300/0852 , G09G2300/0866
摘要： A pixel, a display device including the same, and a driving method thereof are provided. The display device includes: a display unit including pixels connected to corresponding scan lines and corresponding data lines; a scan driver sequentially generating and transmitting scan signals respectively corresponding to the pixels; a data driver generating and transmitting data voltages according to corresponding image data signals to a plurality of data lines during one frame; a first power source voltage driver respectively applying a first power source voltage to the pixels; a second power source voltage driver respectively applying a second power source voltage to the pixels; and a signal controller controlling the operation of the drivers, wherein a predetermined reference voltage is transmitted through data lines during a remaining period of one frame other than a period in which the data voltage is transmitted.
摘要翻译：提供像素，包括该像素的显示装置及其驱动方法。显示装置包括：显示单元，包括连接到相应的扫描线和相应数据线的像素; 扫描驱动器顺序产生并发送分别对应于像素的扫描信号; 数据驱动器，在一帧期间，根据相应的图像数据信号生成数据电压并传送给多条数据线; 分别向像素施加第一电源电压的第一电源电压驱动器; 分别对像素施加第二电源电压的第二电源电压驱动器; 以及控制驱动器的操作的信号控制器，其中在除了发送数据电压的周期之外的一帧的剩余时段期间，通过数据线传输预定的参考电压。

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