Embodiments of the present invention relate to article comprising a polymer comprising one
or more C3 to C40 olefins, optionally one or more diolefins, and less than 5 mole% of …

A method for converting electromagnetic (EM) energy between guided modes of a photonic
crystal waveguide having a waveguide axis, the method including:(i) providing the photonic …

A polarizing beam splitter that includes at least one prism, and a reflective polarizing film.
The prism comprises a first polymeric material, and has at least one curved outer surface …

US6531230B1 - Color shifting film - Google Patents US6531230B1 - Color shifting film -
Google Patents Color shifting film Download PDF Info Publication number US6531230B1 …

(57) ABSTRACT A heat mirror film containing visible light-transmissive and infrared
reflective film comprising a birefringent dielectric multilayer support that reflects at least 50 …

BACKGROUND AWide variety of HUD systems are knoWn. Commonly, a projection system
is combined With a partial mirror (a partial re? ector and partial WindoW) as the? nal optical …

BACKGROUND LED arrays are typically formed using LEDs that have a polymer
encapsulant formed over an LED die and an associ ated reflector cup. The LED die itself has …

EP O 426 203 5/1991 GB 2288469 10/1995 JP 2000-035521 2/2000 JP 2001-051244
2/2001 WO WO 94/09393 4/1994 WO WO 94/16345 7/1994 WO WO 97/01774 1/1997 WO …

Methods and apparatuses are provided for the manufacture of coextruded polymeric
multilayer optical films. The mul tilayer optical films have an ordered arrangement of layers …

A backlight that includes a front reflector and a back reflector that form a hollow light
recycling cavity including an output surface is disclosed. The backlight further includes one …