In a display data RAM, a group of memory cells for storing grayscale data for two lines are disposed within an output pad pitch L of a display driver circuit, and at least two groups of the memory cells are arranged in a direction perpendicular to the direction in which the output pads are arranged....http://www.google.de/patents/US20030156103?utm_source=gb-gplus-sharePatent US20030156103 - Display driver circuit, electro-optical device, and display drive method
