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US 2009/0022953 A1Published application
Diffusion brightness enhancement sheet
OwnerYaw-Huei Tsai, Ming-Hsuan Liu +1inventors
InventorsYaw-Huei Tsai, Ming-Hsuan Liu, Yi-Rong Qiu
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Abstract
A diffusion brightness enhancement sheet includes a substrate and a prism structure. The substrate has a first surface and a second surface, which are disposed opposite to each other The substrate has a diffusion material, and the prism structure is disposed over the second surface.
Claims12
A diffusion brightness enhancement sheet, comprising:
- a substrate, which has a first surface and a second surface disposed opposite to each other, wherein the substrate comprises a diffusion material;
- and
- a prism structure, which is disposed over the second surface.
A diffusion brightness enhancement sheet, comprising:
- a substrate, which has a first surface and a second surface disposed opposite to each other, wherein the first surface and/or the second surface is a rough surface;
- and
- a prism structure, which is disposed over the first surface and/or the second surface.
Dependencies are inferred from the claim text.