A liquid crystal display of the vertically-aligned type comprising: a first insulating substrate ; a pixel electrode disposed on the first insulating substrate ; a first alignment layer disposed on the pixel electrode ; a second insulating substrate facing the first insulating substrate ; a common electrode disposed on the surface of the second insulating substrate facing the first insulating substrate ; a second alignment layer disposed on the surface of the common electrode facing the first insulating substrate ; and a liquid crystal layer disposed between the first alignment layer and the second alignment layer , wherein the liquid crystal layer includes liquid crystal molecules , and wherein one of the first alignment layer and the second alignment layer comprises a material which has an electron-rich group and the other comprises a material which has an electron-deficient group; characterized in that the liquid crystal display is of a curved type, wherein the liquid crystal display is configured to form a predetermined DC voltage owing to the first and the second alignment layers exhibiting different charges, the first alignment layer being positively charged, and the second alignment layer being negatively charged, and the electron-rich group and the electron-deficient group are configured to create the DC potential difference when applying a gray-scale voltage between the pixel electrode and the common electrode , wherein the first alignment layer is a lower alignment layer adapted to exhibit a non-zero pre-tilt and the positive charge resulting from the electron-deficient group, and wherein the second alignment layer is an upper alignment layer which is adapted to align the liquid crystal perpendicular to the common electrode substrate and the negative charge resulting from the electron-rich group. a first insulating substrate ; a pixel electrode disposed on the first insulating substrate ; a first alignment layer disposed on the pixel electrode ; a second insulating substrate facing the first insulating substrate ; a common electrode disposed on the surface of the second insulating substrate facing the first insulating substrate ; a second alignment layer disposed on the surface of the common electrode facing the first insulating substrate ; and a liquid crystal layer disposed between the first alignment layer and the second alignment layer , wherein the liquid crystal layer includes liquid crystal molecules , and wherein one of the first alignment layer and the second alignment layer comprises a material which has an electron-rich group and the other comprises a material which has an electron-deficient group; characterized in that the liquid crystal display is of a curved type, wherein the liquid crystal display is configured to form a predetermined DC voltage owing to the first and the second alignment layers exhibiting different charges, the first alignment layer being positively charged, and the second alignment layer being negatively charged, and the electron-rich group and the electron-deficient group are configured to create the DC potential difference when applying a gray-scale voltage between the pixel electrode and the common electrode , wherein the first alignment layer is a lower alignment layer adapted to exhibit a non-zero pre-tilt and the positive charge resulting from the electron-deficient group, and wherein the second alignment layer is an upper alignment layer which is adapted to align the liquid crystal perpendicular to the common electrode substrate and the negative charge resulting from the electron-rich group. <EOS>