Liquid crystal display device

Abstract

The present invention relates a liquid crystal display device for saving a production cost. The liquid crystal display device includes a liquid crystal display panel for displaying a picture, a printed circuit board for supplying a control signal to the liquid crystal display panel, and data Chip On Film packages positioned between the liquid crystal display panel and the printed circuit board, wherein each of the data Chip On Film packages includes a data drive integrated circuit for driving data lines of the liquid crystal display panel, an effective film package having the data drive integrated circuit mounted thereto formed as a non-effective region is removed from a base film, an output pad region formed at the effective film package bonded to the liquid crystal display panel, and an input pad region formed at the effective film package bonded to the printed circuit board having a width smaller than that of the output pad region.

Dependencies are inferred from the claim text.