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US 11,237,303 B2Granted
Light-distribution adjustment sheet and display unit
AssigneeSaturn Licensing LLC
InventorsNorimasa Furukawa, Mitsuhiko Taki, Ichiro Utsumi, Kenichi Nakaki
Life of this patent
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Abstract
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.
Claims19
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 each having a curved surface 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 a pixel 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 pixel.
2 more elements
An organic light emitting display device comprising:
- a display panel having a plurality of pixels, each pixel being formed by color subpixels;
- a light-distribution adjustment sheet that is provided on the display panel, wherein the light-distribution adjustment sheet comprises a plurality of protrusions, one or more protrusions protruding towards the display panel;
- and
- wherein each protrusion comprises two first regions having curved surfaces 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 a width of a pixel among the plurality of pixels is designated 1 unit,
- wherein a width of the protrusion is 0.33 units or less, and two or more of the protrusions are disposed within at least one pixel.
3 more elements
Dependencies are inferred from the claim text.