IMAGE DISPLAY DEVICE
A first transparent substrate of a parallax barrier shutter panel includes, in a display area, lower-layer transparent electrodes disposed below an interlayer insulation film and upper-layer transparent electrodes disposed on the interlayer insulation film as vertically extending first transparent electrodes. The first transparent substrate includes, in an input-side connection area adjacent to the display area, a wire for inputting a barrier control signal that is output from a drive IC into the first transparent electrodes. The first transparent substrate includes, in a counter-input-side connection area adjacent to the display area on an opposite side to the input-side connection area with respect to the display area, a common wire for connecting first transparent electrodes that receive input of the same barrier control signal.
1 . An image display device comprising:
a display panel in which a plurality of sub-pixel pairs are horizontally disposed at predetermined pitches ; the plurality of sub-pixel pairs each comprising two sub-pixels that display different images; and
a parallax barrier shutter panel in which a plurality of sub-apertures are horizontally disposed, the plurality of sub-apertures being capable of being switched between a light-transmission state and a light-shielding state by driving a liquid crystal layer held between a first transparent substrate and a second transparent substrate with a plurality of vertically extending transparent electrodes,
the display panel and the parallax barrier shutter panel being disposed in a stacked manner in the image display device,
the first transparent substrate of the parallax barrier shutter panel comprising:
in a display area, a plurality of lower-layer transparent electrodes disposed below an interlayer insulation film and a plurality of upper-layer transparent electrodes disposed on the interlayer insulation film as the plurality of transparent electrodes;
in a first area adjacent to the display area, a wire for inputting a barrier control signal that is output from a drive circuit into the plurality of transparent electrodes, the barrier control signal being for controlling the parallax barrier shutter panel; and
in a second area adjacent to the display area on an opposite side to the first area with respect to the display area, a common wire for connecting transparent electrodes that receive input of the same barrier control signal among the plurality of transparent electrodes.
2 . The image display device according to claim 1 , wherein
the common wire comprises a plurality of common wires, and the number of the plurality of common wires is equal to the number of the barrier control signals.
3 . The image display device according to claim 1 , wherein
the plurality of transparent electrodes and the common wire are formed between the first transparent substrate and the second transparent substrate.
4 . The image display device, according to claim 2 , wherein
the plurality of transparent electrodes and the common wire are formed between the first transparent substrate and the second transparent substrate.
5 . An image display device comprising:
a display panel in which a plurality of sub-pixel pairs are horizontally disposed at predetermined pitches, the plurality of sub-pixel pairs each comprising two sub-pixels that display different images; and
a parallax barrier shutter panel in which a plurality of sub-apertures are horizontally disposed, the plurality of sub-apertures being capable of being switched between a light-transmission state and a light-shielding state by driving a liquid crystal layer held between a first transparent substrate and a second transparent substrate with a plurality of vertically extending transparent electrodes,
the display panel and the parallax barrier shutter panel being disposed in a stacked manner in the image display device,
the first transparent substrate of the parallax barrier shutter panel comprising:
in a display area, a plurality of lower-layer transparent electrodes disposed below an interlayer insulation film and a plurality of upper-layer transparent electrodes disposed on the interlayer insulation film as the plurality of transparent electrodes;
in a first area adjacent to the display area, a wire for inputting a barrier control signal that is output from a drive circuit into the plurality of transparent electrodes, the barrier control signal being for controlling the parallax barrier shutter panel; and
in a second area adjacent to the display area on an opposite side to the first area with respect to the display area, at least one common wire that sterically intersects with the plurality of transparent electrodes,
the common wire being capable of being connected to any of the plurality of transparent electrodes by laser irradiation at an intersecting point between the common wire and the plurality of transparent electrodes.
6 . The image display device according to claim 5 , wherein
the common wire comprises a plurality of common wires, and the number of the plurality of common wires is equal to the number of the barrier control signals.
7 . The image display device according to claim 6 , wherein
the plurality of common wires are floated.
8 . The image display device according to claim 6 , wherein
each of the plurality of common wires is connected to at least one of the transparent electrodes, and
the plurality of common wires are supplied with the respective barrier control signals via the at least one of the transparent electrodes, the respective barrier control signals being different from one another,
9 . The image display device according to claim 5 , wherein
the number of the common wires is smaller than the number of the barrier control signals.
10 . The image display device according to claim 9 , wherein
the plurality of common wires are floated.
11 . The image display device according to claim 9 , wherein
the common wire is capable of being connected to any transparent electrode among the plurality of transparent electrodes by laser irradiation at an intersecting point between the common wire and the plurality of transparent electrodes.
12 . The image display device according to claim 10 , wherein
the common wire is capable of being connected to any transparent electrode among the plurality of transparent electrodes by laser irradiation at an intersecting point between the common wire and the plurality of transparent electrodes.
13 . The image display device according to claim 5 , wherein.
the plurality of transparent electrodes and the common wire are formed between the first transparent substrate and the second transparent substrate.
14 . The image display device according to claim 6 , wherein the plurality of transparent electrodes and the common wire are formed between the first transparent substrate and the second transparent substrate.
15 . The image display device according to claim 7 , wherein
the plurality of transparent electrodes arid the common wire are formed between the first transparent substrate and the second transparent substrate.
16 . The image display device according to claim 8 , wherein
the plurality of transparent electrodes and the common wire are formed between the first transparent substrate and the second transparent substrate.
17 . The image display device according to claim 9 , wherein
the plurality of transparent electrodes and the common wire are formed between the first transparent substrate and the second transparent substrate.
18 . The image display device according to claim 10 , wherein
the plurality of transparent electrodes and the common wire are formed between the first transparent substrate and the second transparent substrate.
19 . The image display device according to claim 11 , wherein
the plurality of transparent electrodes and the common wire are formed between the first transparent substrate and the second transparent substrate.
20 . The image display device according to claim 12 , wherein
the plurality of transparent electrodes and the common formed between the first transparent substrate and the second transparent substrate.