发明名称 Demultiplexing circuit, light emitting display using the same, and driving method thereof
摘要 A demultiplexing circuit, a light emitting display using the same, and a driving method thereof, in which the number of output lines provided in a data driver is reduced. The light emitting display includes: a scan driver for supplying scan signals to scan lines in sequence; a data driver provided with a plurality of output lines and for supplying a plurality of data signals to the respective output lines while the scan signals are supplied; an image displaying part comprising a plurality of pixels placed in regions sectioned by the scan lines and a plurality of data lines; a plurality of demultiplexers, each of the demultiplexers coupling a respective one the output lines and having a plurality of data transistors adapted to supply a respective one of the data signals from the respective one of the output lines to more than one of the plurality of data lines; and a plurality of initializers having a plurality of initialization transistors adapted to apply a predetermined voltage to each of the plurality of data lines. In one embodiment, at least one of the initialization transistors is kept turned on until a respective one of the data transistors connected to the same data line connected to the at least one of initialization transistors is turned on, thereby supplying a desired data signal to a respective one of the pixels.
申请公布号 US2006107146(A1) 申请公布日期 2006.05.18
申请号 US20050197752 申请日期 2005.08.03
申请人 KIM YANG W;PARK YONG S;CHUNG BO Y 发明人 KIM YANG W.;PARK YONG S.;CHUNG BO Y.
分类号 G01R31/28 主分类号 G01R31/28
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