Light-distribution adjustment sheet and display unit
A display unit of the disclosure includes a display panel and a light-distribution adjustment sheet. The light-distribution adjustment sheet is provided on the display panel, and includes a protrusion that protrudes toward the display panel. The protrusion includes a first region including a curved surface, and a second region including a flat surface.
1. A display apparatus, comprising:
a display panel having a plurality of pixels;
a light-distribution adjustment sheet that is provided on the display panel, wherein the light-distribution adjustment sheet comprises a plurality of protrusions, at least one protrusion associated with one of the plurality of pixels and protruding towards the display panel; and
wherein each protrusion comprises two first regions and a second region having a flat surface, the two first regions being adjacent to the second region, a width of the two first regions being smaller than a width of the second region,
wherein the light-distribution adjustment sheet is bonded to the display panel through an adhesive layer.
2. The display apparatus according to claim 1 , wherein each pixel of the plurality of the pixels is formed by combining color subpixels and a pixel width is designated 1 unit, a width of the protrusion is 0.33 units or less, and two or more protrusions are disposed within at least one of the pixels.
3. The display apparatus according to claim 1 , wherein each pixel of the plurality of the pixels is formed by combining color subpixels and a pixel width is designated 1 unit and at least two protrusions are disposed within at least one of the pixels.
4. The display apparatus according to claim 3 , wherein the color subpixels are formed on a color filter substrate having color filters.
5. The display apparatus according to claim 1 , further comprising an antireflection surface treatment on a side of the light-distribution adjustment sheet opposed to a side on which the protrusions reside.
6. The display apparatus according to claim 1 , further comprising a protruding side on which the protrusions reside and which is devoid of discontinuous points.
7. The display apparatus according to claim 1 , wherein the display panel is an organic light emitting display panel.
8. The display apparatus according to claim 1 , wherein the light-distribution adjustment sheet is formed of polyethylene terephthalate (PET), acrylic resin (PMMA), or polycarbonate (PC).
9. The display apparatus according to claim 1 , wherein a resin layer serves as the adhesive layer.
10. The display apparatus according to claim 9 , further comprising an antireflection surface treatment on a side of the light-distribution adjustment sheet opposed to a side on which the protrusions reside.
11. The display apparatus according to claim 1 , wherein a peripheral edge of the display panel is sealed with a sealing resin that planarizes a shoulder end face of the display panel.
12. The display apparatus according to claim 11 , wherein the first regions have curved surfaces.
13. The display apparatus according to claim 11 , further comprising a protruding side on which the protrusions reside and which is devoid of discontinuous points.
14. The display apparatus according to claim 1 , wherein the first regions have curved surfaces.
15. The display apparatus according to claim 1 , further comprising a plurality of light sources, an optical sheet, and a reflector.
16. The display apparatus according to claim 15 , wherein the light sources are LEDs.
17. The display apparatus according to claim 16 , wherein the display panel is a liquid crystal panel.
18. The display apparatus according to claim 1 , further comprising a fixed pedestal that supports the display panel.
19. The display apparatus according to claim 1 , further comprising a stand provided with at least one of a tilt mechanism that can change a vertical direction of the screen of the display panel and a swivel mechanism that can change a horizontal direction of the screen of the display panel.
20. The display apparatus according to claim 1 , wherein the display panel is a liquid crystal panel.