US Patent 7825878 Active matrix display device

A display device includes an array having a plurality of pixel circuits arranged in a matrix, each pixel circuit includes a optoelectronic element and a plurality of thin-film transistors for controlling the optoelectronic element; data lines arranged to correspond to columns of pixel circuits for providing data signals to the pixel circuits; a data driver for driving the data lines; select lines for providing select signals for controlling the capture of data signals from the data lines to pixel circuits; and a select driver for driving the select lines including a shift register for sequentially shifting a line select signal, enable circuits for enabling outputs of the shift register, and n (where n is an integer of two or more) enable control lines for controlling the enable circuits, and the enable circuits are connected to the same one of the enable control lines every n lines.