Waveguide assembly integrated with sensing functions and intelligent display wearable device

A waveguide assembly integrated with sensing functions and an intelligent display wearable device are provided. The waveguide assembly includes: an exit pupil expansion waveguide structure and a plurality of reflective sheets. The reflective sheets are arranged at intervals in the exit pupil expansi...

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1. Verfasser: Wu, Naifu
Format: Patent
Sprache:eng
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Zusammenfassung:A waveguide assembly integrated with sensing functions and an intelligent display wearable device are provided. The waveguide assembly includes: an exit pupil expansion waveguide structure and a plurality of reflective sheets. The reflective sheets are arranged at intervals in the exit pupil expansion waveguide structure and arranged obliquely with respect to a light-exiting surface of the exit pupil expansion waveguide structure. A first reflective film and a second reflective film are respectively arranged on two sides of each of the reflective sheets. The second reflective film is an infrared reflective film or an ultraviolet reflective film, and arranged on a side of the reflective sheet away from the light-exiting surface of the exit pupil expansion waveguide structure. The first reflective film is arranged on a side of the reflective sheet close to the light-exiting surface of the exit pupil expansion waveguide structure.