Optical film
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Apr 29, 2010
app pub date -
Oct 27, 2009
filing date -
Oct 28, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An optical film includes a substrate unit and a light collecting layer. The substrate unit includes a substrate, and a light diffusing layer that is formed on the substrate, and that has a matrix body with a bottom surface contacting the substrate and a plurality of diffusing particles distributed in the matrix body. The percentage of an area of the diffusing particles projected onto a projection plane based on 100 percent of an area of the bottom surface of the matrix body projected onto the projection plane is greater than 25%. The light collecting layer is formed on the light diffusing layer.
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