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US09442303B2 Polarized ultraviolet light splitting element 有权
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Polarized ultraviolet light splitting element
摘要:
The present application relates to a polarized ultraviolet light splitting element and to the use thereof. The present application may provide a polarized ultraviolet light splitting element which exhibits excellent splitting efficiency within a wide range of the ultraviolet light region and which has excellent durability. The element can be used, for example, in a photoalignment process of a liquid crystal alignment film.
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