matrix 99 is formed between each color filter for blocking interference between different color lights such as red green and blue and also for preventing any light leakage when the user views at an angle a flat layer 85 is formed over the color filters 81 84 and the black matrix 99 to provide a flat surface for subsequent processes a transparent electrical conductive layer 86 is utilized as a counter electrode of the lcd panel 50 which can be made of indium zinc oxide izo or indium tin oxide ito in the embodiment of fig5 the repair lines r 1 and r 2 are further formed on the transparent electrical conductive layer 56 in the embodiment of fig8 the repair lines r 1 and r 2 are manufactured in an etching process and can be defined by directly corresponding to a position of the black matrix layer 99 on the transparent electrical conductive layer 86 in the above mentioned embodiment the repair lines are formed on the transparent electrical conductive layer 56 and correspond to position of the black matrix layer 77 or the repair lines can be defined by directly corresponding to the position of the black matrix layer 99 as the black matrix layers 77 and 99 are utilized for blocking light therefore installation of the repair lines of the present invention will not affect an opening rate of the lcd panel 50 however the present invention is not limited to the structure formed by disposing the repair lines corresponding to the position of the black matrix as long as.