Curved display panel
A curved display panel including a display surface curving at least around a curve axis and displaying an image, the curved display panel includes a first substrate; a second substrate spaced apart from, and facing, the first substrate; a plurality of pixels provided to the first substrate, and arranged in a matrix inside the display surface; a light shield provided to the second substrate, extending in a curve direction of the display surface, and dividing the pixels adjacent to each other in an orthogonal-to-curve direction extending along the display surface and orthogonal to the curve direction; and an indicator provided to the second substrate, and serving as a position indicator of each of the pixels in the curve direction.
1. A curved display panel including a display surface curving at least around a curve axis and displaying an image, the curved display panel comprising:
a first substrate;
a second substrate spaced apart from, and facing, the first substrate;
a plurality of pixels provided to the first substrate, and arranged in a matrix inside the display surface;
a light shield provided to the second substrate, extending in a curve direction of the display surface, and dividing the pixels adjacent to each other in an orthogonal-to-curve direction extending along the display surface and orthogonal to the curve direction; and
an indicator provided to the second substrate, and serving as a position indicator of each of the pixels in the curve direction, wherein
the indicator includes a plurality of indicators aligned at intervals in the curve direction, and arranged so that positional relationship of the indicators with the pixels while the display surface is flat varies in accordance with a position of the second substrate, the plurality of indicators including intermediate indicators, end indicators, and center indicators, and
the second substrate includes:
an end portion forming an edge of the second substrate in the curve direction,
a center portion in the curve direction, and
an intermediate portion positioned between the center portion and the end portion in the curve direction, and
the intermediate indicators are provided at the intermediate portion, each of the intermediate indicators being respectively spaced by a clearance away from an outline of corresponding one of the plurality of pixels in a plan view,
the end indicators are provided at the end portion, and the center indicators are provided at the center portion, each of the end indicators and the center indicators being respectively overlapped with an outline of corresponding one of the plurality of pixels in the plan view, and
the plurality of indicators is integrally provided to the light shield, and protrudes from the light shield in the orthogonal-to-curve direction.
2. The curved display panel according to claim 1 , wherein
in the center portion of the second substrate in the curve direction, the indicators are arranged so that the positional relationship of the indicators with the pixels while the display surface is flat coincides with positional relationship of the indicators with the pixels while the display surface is curved.
3. The curved display panel according to claim 1 , further comprising
a seal sandwiched between outer periphery ends of the first substrate and the second substrate, wherein
in the end portion of the second substrate in the curve direction, the indicators are arranged so that the positional relationship of the indicators with the pixels while the display surface is flat coincides with positional relationship of the indicators with the pixels while the display surface is curved.
4. The curved display panel according to claim 1 , wherein
in the intermediate portion of the second substrate in the curve direction between a center position and an end position, the indicators are arranged so that the positional relationship of the indicators with the pixels while the display surface is flat is different from positional relationship of the indicators with the pixels while the display surface is curved.
5. The curved display panel according to claim 4 , wherein
the indicators are arranged so that, in the intermediate portion of the second substrate, a difference between positions of the indicators in relation to the pixels in the curve direction while the display surface is flat and positions of the indicators in relation to the pixels in the curve direction while the display surface is curved becomes smaller toward the center position in the curve direction.
6. The curved display panel according to claim 1 , wherein
the indicator is provided to protrude in the orthogonal-to-curve direction from opposing sides of the light shield.
7. The curved display panel according to claim 1 , wherein
the indicator includes the plurality of indicators individually provided to the pixels aligned in the curve direction.
8. The curved display panel according to claim 1 , wherein
each of the pixels includes: a plurality of pixel electrodes provided to the first substrate and arranged in a matrix inside the display surface; and a plurality of color filters provided to the first substrate and arranged to overlap the pixel electrodes, the color filters adjacent to each other in the curve direction having different colors, and the color filters adjacent to each other in the orthogonal-to-curve direction having the same color.