Light-emitting devices, and related components, systems and methods are disclosed. The
light-emitting device can include a multi-layer stack of materials and a Support. The multi …

BACKGROUND A light-emitting diode (LED) can often provide light in a more efficient
manner than an incandescent light source and/or a fluorescent light source. The relatively …

Illumination devices and methods of making same are disclosed. In one embodiment, an
illumination apparatus includes a light source, a light guide having a planar first surface, a …

Various devices and methods of lighting a display are dis closed. In one embodiment, for
example, a display device includes a transmissive display configured to be illuminated …

BACKGROUND 0003) A light emitting diode (LED) often can provide light in a more efficient
manner than an incandescent light Source and/or a fluorescent light Source. The relatively …

G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY
MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS …

6,217,984 B1 4/2001 Bruxvoort et al. 6,252,253 B1 6, 2001 Bao et al. 6,278,237 B1 8/2001
Campos 6,322,652 B1 1 1/2001 Paulson et al. 2005/0018431 A1 1/2005 Shiang 6,329,058 …

An optical device includes a waveguide bounded by a region containing a photonic band
gap the properties of which determined the transfer characteristic of the waveguide. Such a …

(57) ABSTRACT A multifunctional optical film for enhancing light extraction includes a
flexible Substrate, a structured layer having nano particles of different sizes, and a backfill …

A light guide device includes a light guide body and two or more pluralities of spaced-apart
slits. The slits are formed by undercuts in the light guide body. Sidewalls of the slits form …