A display substrate comprising: a substrate; a thin-film transistor layer formed on the substrate, the TFT layer including a plurality of gate lines, a gate insulating layer, a plurality of data lines electrically insulated from the gate lines by the gate insulating layer and extending in a direction perpendicular to the gate lines, and a plurality of TFTs each electrically connected to one of the gate lines and one of the data lines, wherein two successive gate lines and two successive date line crossing the two successive gate line define a pixel region, a color filter layer formed on the TFT layer in each pixel region and including a plurality of storage holes passing through the color filter layer; a plurality of pixel electrodes formed in each pixel region on the color filter layer and in the storage holes wherein a storage electrode is formed within each pixel region, each of the storage holes is formed at the position of one of the storage electrodes, each pixel electrode is disposed over one of the storage electrodes and a passivation layer is formed on the gate lines, the data lines, the TFTs and each of the storage electrodes, wherein each of the storage electrodes, the gate insulating layer, the passivation layer and each of the pixel electrodes form a plurality of storage capacitors (Cst), the gate insulating layer being interposed between the pixel electrodes and the storage electrodes, wherein each of the storage holes has a horizontal cross-sectional area greater than that of the respective storage electrode so that the whole storage electrode of each storage capacitor (Cst) is positioned within the outline of the respective storage hole, when viewed in a vertical direction to the substrate, wherein the horizontal cross-sectional area is measured in a plane parallel to the substrate, the display substrate further comprising a light-blocking layer formed in each storage capacitor (Cst) to cover an area between an edge portion of each of the storage holes and an edge portion of the respective storage electrode so as to prevent light from a backlight from leaking, wherein the light blocking layer is spaced apart from the data lines and is electrical insulated from the storage electrode by the gate insulating layer so as to remain electrically floating or is connected to one of the data lines that are disposed on either side of the light blocking layer. a substrate; a thin-film transistor layer formed on the substrate, the TFT layer including a plurality of gate lines, a gate insulating layer, a plurality of data lines electrically insulated from the gate lines by the gate insulating layer and extending in a direction perpendicular to the gate lines, and a plurality of TFTs each electrically connected to one of the gate lines and one of the data lines, wherein two successive gate lines and two successive date line crossing the two successive gate line define a pixel region, a color filter layer formed on the TFT layer in each pixel region and including a plurality of storage holes passing through the color filter layer; a plurality of pixel electrodes formed in each pixel region on the color filter layer and in the storage holes wherein a storage electrode is formed within each pixel region, each of the storage holes is formed at the position of one of the storage electrodes, each pixel electrode is disposed over one of the storage electrodes and a passivation layer is formed on the gate lines, the data lines, the TFTs and each of the storage electrodes, wherein each of the storage electrodes, the gate insulating layer, the passivation layer and each of the pixel electrodes form a plurality of storage capacitors (Cst), the gate insulating layer being interposed between the pixel electrodes and the storage electrodes, wherein each of the storage holes has a horizontal cross-sectional area greater than that of the respective storage electrode so that the whole storage electrode of each storage capacitor (Cst) is positioned within the outline of the respective storage hole, when viewed in a vertical direction to the substrate, wherein the horizontal cross-sectional area is measured in a plane parallel to the substrate, the display substrate further comprising a light-blocking layer formed in each storage capacitor (Cst) to cover an area between an edge portion of each of the storage holes and an edge portion of the respective storage electrode so as to prevent light from a backlight from leaking, wherein the light blocking layer is spaced apart from the data lines and is electrical insulated from the storage electrode by the gate insulating layer so as to remain electrically floating or is connected to one of the data lines that are disposed on either side of the light blocking layer.