INTEGRATED BACK LIGHT UNIT WITH REMOTE PHOSPHOR
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Nov 16, 2016
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Nov 17, 2015
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Abstract
An integrated back light unit includes a light emitting device assembly including a plurality of light emitting devices located in a reflective mixing chamber containing reflective walls, a phosphor material which is located remotely from the LEDs and converts the light from the light emitting devices into phosphor converted light, and a light guide unit optically coupled to the light emitting device assembly to receive light from the light emitting devices and the phosphor material. The combination of the light from the plurality of light emitting devices that passes through the phosphor material and the phosphor converted light can provide white light that can be scattered by the light guide unit to provide white backlight.
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