发明授权
US06867927B2 Transparent surface formed complex polymer lenses 失效
透明表面形成复合聚合物透镜

Transparent surface formed complex polymer lenses
摘要:
Disclosed is a transparent polymeric film having a top and bottom surface comprising a plurality of complex lenses on at least one surface thereof and containing as its primary ingredient a polymer sufficient to impart to the film a light transmission of at least 92% based on a film thickness of 125 micrometers.
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