Light emitting display with light mixing within a film
AJ Nichol, Z Coleman - US Patent 8,434,909, 2013 - Google Patents
G02B6/0011—Light guides; Structural details of arrangements comprising light guides and
other optical elements, eg couplings specially adapted for lighting devices or systems the
light guides being planar or of plate-like form
other optical elements, eg couplings specially adapted for lighting devices or systems the
light guides being planar or of plate-like form
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