20250231332. Optical Film (3M INNOVATIVE PROPERTIES)
OPTICAL FILM INCLUDING INFRARED REFLECTOR AND MULTILAYER REFLECTIVE POLARIZER WITH CRYSTALLINE LOW INDEX LAYERS
Abstract: optical films are described. in particular, optical films including a reflective polarizer portion and an infrared portion, with no adhesive between these two portions, are described. these optical films may be particularly suitable for combiner applications, including automotive heads up display applications with demanding ambient environments.
Inventor(s): Adam D. Haag, Matthew B. Johnson, Carl A. Stover, Timothy J. Nevitt
CPC Classification: G02B5/305 (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS)
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