Patent ID: 6636207
Filing Date: 2003-10-21
Classification: G09G,G11C

Abstract:
A display driver IC, comprising:a plurality of memory cells arranged in a column direction; a plurality of word lines arranged along a row direction, and capable of asynchronously selecting any two memory cells of the plurality of memory cells; two pairs of bit lines extending along the column direction and commonly used by the plurality of memory cells, the two pairs of bit lines being connected to selected two memory cells of the plurality of memory cells; a plurality of display word lines that successively select the plurality of memory cell along the column direction; and a display read line extending along the column direction and commonly used by the plurality of memory cells, the display read line being connected to one memory cell of the plurality of memory cells successively selected by the plurality of display word lines, such that, as viewed in a plan view, the display read line is disposed in one pair of bit lines of the two pairs of bit lines.