Optical sheet and light source using the optical sheet
Provided is an excellent optical sheet wherein mohr is eliminated and optical defects are not generated. The optical sheet for a backlight unit for a liquid crystal display is provided with at least one of a prism structure, a lens structure and a lenticular structure on a base material front surfac...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | Provided is an excellent optical sheet wherein mohr is eliminated and optical defects are not generated. The optical sheet for a backlight unit for a liquid crystal display is provided with at least one of a prism structure, a lens structure and a lenticular structure on a base material front surface. The base material rear surface of the optical sheet has a shape having periodic arrangement. Theperiodicity of arrangement of the base material rear surface shape is identical to that on the base material front surface. |
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