Illumination devices and methods of fabrication thereof
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United States of America Patent
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Sep 1, 2015
Grant Date -
Dec 2, 2010
app pub date -
May 27, 2010
filing date -
May 29, 2009
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Abstract
Illumination devices and methods of making same are disclosed. In one embodiment, a display device includes a light modulating array and a light guide configured to receive light into at least one edge of the light guide. The light guide can be characterized by a first refractive index. The display device can also include a light turning layer disposed such that the light guide is at least partially between the turning layer and the array. The turning layer can comprise an inorganic material characterized by a second refractive index that is substantially the same as the first refractive index.
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