LIGHT MANAGEMENT FILMS, BACK LIGHT UNITS, AND RELATED STRUCTURES
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United States of America Patent
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Issued Date -
Apr 16, 2009
app pub date -
Oct 10, 2008
filing date -
Oct 12, 2007
priority date (Note) -
Abandoned
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Abstract
A light management film can be provided by an optically transparent substrate and an array of microlenses that is formed in a first side of the optically transparent substrate. An optically reflective layer is provided on a second side of the substrate that is opposite the first side, where the optically reflective layer includes apertures therein that are self-aligned to the microlenses.
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