A standard hot mirror that reflects energy between 750 and 1200 nm can be used for IR energy being conveyed to the LCD panel. In addition, a UV blocker can attenuate energy below 400 nm.
I'm not an expert, however, Abrisa Corp is.
Reduce LCD panel failure from excessive IR and UV light.
http://abrisatechnologies.com/2009/03/reduce-lcd-panel-failure-from-excessive-ir-and-uv-light/