DIFFUSING POLARIZER AND BACKLIGHT MODULE USING THE SAME
First Claim
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1. A diffusing polarizer comprising:
- a substrate; and
a microstructure layer, disposed on the substrate, wherein the microstructure layer comprises a solid-phase liquid crystal material having a birefringence feature.
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Abstract
A diffusing polarizer including a substrate and a microstructure layer is provided. The micro-structure layer includes a solid phase liquid crystal having a birefringence feature. The diffusing polarizer is capable of both polarizing and diffusing incident light beams. A backlight module using the diffusing polarizer is also provided.
17 Citations
24 Claims
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1. A diffusing polarizer comprising:
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a substrate; and a microstructure layer, disposed on the substrate, wherein the microstructure layer comprises a solid-phase liquid crystal material having a birefringence feature. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A backlight module, comprising:
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a plane light source, having an outputting surface; a diffusing polarizer, disposed on the outputting surface of the plane light source, the diffusing polarizer comprising; a substrate; and a microstructure layer, disposed on the substrate, wherein the microstructure layer comprises a solid-phase liquid crystal material having a birefringence feature. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24)
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Specification