IR sensor embedded in direct LED backlight and LCD panels and assemblies for receiving IR command codes from a remote
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United States of America Patent
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Aug 1, 2017
Grant Date -
Jul 7, 2016
app pub date -
Jan 6, 2015
filing date -
Jan 6, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
An infra-red assembly for a television, that has a plurality of layers operating for creating an image from pixels formed of illuminated color filters. The plurality of layers including a backlight, a polarization layer adjacent the backlight, a TFT layer over the polarization layer, an LCD layer overlying the TFT layer, and a color filter layer overlying the LCD layer. Wherein at least one of the layers includes an opening, and another of said layers includes an infrared filter that passes infrared and blocks light that is not infra red, and where another of said layers underlying said infrared layer includes an infrared receiver that receives the infrared through said opening and said infrared filter, and where said opening and said filter and said receiver are located in registration with one another, such that infrared passes through the opening and passes through the filter and passes to the receiver.
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