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US07619823B2 1D and 2D composite lenticular films and fabrication methods 失效
1D和2D复合透镜膜及其制造方法

1D and 2D composite lenticular films and fabrication methods
Abstract:
A composite lenticular film includes a first layer having a first refractive index, and a second layer having a second refractive index less than the first refractive index. The second layer is integrally attached to the first layer. The first layer has at least one row of protruding lenses.
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