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US 12,181,689 B2Granted
Light-distribution adjustment sheet and display unit
AssigneeSaturn Licensing LLC
InventorsNorimasa Furukawa, Mitsuhiko Taki, Ichiro Utsumi, Kenichi Nakaki
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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.
Claims20
A display apparatus, comprising:
- a panel having a layout for a plurality of pixels and a light entrance side opposing a light exit side;
- a light-distribution adjustment sheet positioned over a side of the panel, wherein the light-distribution adjustment sheet comprises a plurality of protrusions in which each pixel of the plurality of pixels is associated with and has disposed therein at least two protrusions of the plurality of protrusions and the protrusions protrude towards the panel;
- and
- wherein each of the protrusions comprises two opposing first side regions with a second top region therebetween with inflection points connecting the first side regions to the second top region, the two opposing first side regions have elliptical arc forms, and
- wherein each pixel of the plurality of the pixels is formed by combining color subpixels.
2 more elements
Dependencies are inferred from the claim text.