CPC G02B 27/0172 (2013.01) [G02B 6/005 (2013.01); G02B 6/0073 (2013.01); G02F 1/136277 (2013.01)] | 9 Claims |
1. A display engine adapted for use with a head-mounted display (HIVID) device, comprising:
an LCoS (liquid crystal on silicon) spatial light modulator (SLM);
a backlight illumination module configured to provide illumination to the LCoS SLM for projecting virtual images for display by the HMD device; and
a pair of TIR (total internal reflection) prisms configured to provide a folded light path for the LCoS SLM illumination, the folded light path comprising a refraction path and a TIR path.
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