To improve reliability and to achieve a narrow frame or higher yield in a liquid crystal display device in which a common potential is supplied from a first substrate side to a second substrate side.
The first substrate 10 and the second substrate 20 are stuck with a sealing resin 30 that is applied in a sealing region outside the region where a common potential line COM1 is formed. The sealing resin 30 contains spacer particles 31. A transparent electrode pad 16 formed in the first substrate 10 side as separated from the common potential line COM1 is connected to the common potential line COM1 through a contact hole H1, and is extended to be partially superposed on a vertical driving circuit 102 above a flattening film 15. Conductive particles 41 are disposed between the transparent electrode pad 16 above the flattening film 15 and a counter electrode 21 to electrically connect these electrodes. This configuration results in improvement in the reliability of the liquid crystal display device and reduction in the device frame size.
SEGAWA YASUO
ODA NOBUHIKO