A liquid crystal display device, comprising: a substrate including a unit pixel having first to third sub-pixels (SP1, SP2, SP3) arranged in a delta structure; a first polarizing plate below the substrate and having a first polarization axis; a second polarizing plate having a second polarization axis perpendicular to the first polarization axis; and a first electrode and a second electrode on top of the substrate in each of the first to third sub-pixels (SP1, SP2, SP3), each of the first and second electrodes (120, 130) including a first bar (120a, 130a) and a plurality of second bars (120b, 130b) branching off from the first bar (120a, 130a) and being parallel with each other, the first bar of the first electrode and the first bar of the second electrode facing each other and being parallel with each other, the second bars of the first electrode and the second bars of the second electrode interleaved with each other, wherein the first bars (120a, 130a) of the first and second sub-pixels (SP1, SP2) are arranged parallel with the first polarization axis, and at least one of the first and second sub-pixels (SP1, SP2) includes a blue color filter, and the third sub-pixel includes a red or green color filter, characterised in that the liquid crystal display device further comprises a nano capsule liquid crystal layer that is on and contacts the first and second electrodes (120, 130), in that the second polarizing plate is on and contacts the nano capsule liquid crystal layer, and in that either the second bars (120b, 130b) of the first sub-pixel are parallel with the first bars (120a, 130a) of the third sub-pixel and the second bars (120b, 130b) of the second sub-pixel are parallel with the second bars (120b, 130b) of the third sub-pixel, or the second bars (120b, 130b) of the first sub-pixel are parallel with the second bars (120b,130b) of the third sub-pixel and the second bars (120b, 130b) of the second sub-pixel are parallel with the first bars (120a, 130a) of the third sub-pixel, and the first and second bars (120a, 130a, 120b, 130b) of the third sub-pixel make non-zero first and second angles (θ1, θ2), respectively, relative to the first polarization axis. a substrate including a unit pixel having first to third sub-pixels (SP1, SP2, SP3) arranged in a delta structure; a first polarizing plate below the substrate and having a first polarization axis; a second polarizing plate having a second polarization axis perpendicular to the first polarization axis; and a first electrode and a second electrode on top of the substrate in each of the first to third sub-pixels (SP1, SP2, SP3), each of the first and second electrodes (120, 130) including a first bar (120a, 130a) and a plurality of second bars (120b, 130b) branching off from the first bar (120a, 130a) and being parallel with each other, the first bar of the first electrode and the first bar of the second electrode facing each other and being parallel with each other, the second bars of the first electrode and the second bars of the second electrode interleaved with each other, wherein the first bars (120a, 130a) of the first and second sub-pixels (SP1, SP2) are arranged parallel with the first polarization axis, and at least one of the first and second sub-pixels (SP1, SP2) includes a blue color filter, and the third sub-pixel includes a red or green color filter, characterised in that the liquid crystal display device further comprises a nano capsule liquid crystal layer that is on and contacts the first and second electrodes (120, 130), in that the second polarizing plate is on and contacts the nano capsule liquid crystal layer, and in that either the second bars (120b, 130b) of the first sub-pixel are parallel with the first bars (120a, 130a) of the third sub-pixel and the second bars (120b, 130b) of the second sub-pixel are parallel with the second bars (120b, 130b) of the third sub-pixel, or the second bars (120b, 130b) of the first sub-pixel are parallel with the second bars (120b,130b) of the third sub-pixel and the second bars (120b, 130b) of the second sub-pixel are parallel with the first bars (120a, 130a) of the third sub-pixel, and the first and second bars (120a, 130a, 120b, 130b) of the third sub-pixel make non-zero first and second angles (θ1, θ2), respectively, relative to the first polarization axis.