The planar diffractive waveguide is widely adopted in optical see-through head-mounted
displays in the field of augmented reality due to its distinguished trade-off among the form …

This invention is augmented reality eyewear with Volumetric Annular Photon Emission
(VAPE) technology comprising: an annular light projector; an annular light reflector/refractor …

Architectures are provided for selectively outputting light for forming images, the light having
different wavelengths and being outputted with low levels of crosstalk. In some …

This invention comprises novel optical structures for Augmented Reality (AR) eyewear which
can potentially improve virtual image quality, reduce eyewear size, selectively mask …

Architectures are provided for selectively outputting light for forming images, the light having
different wavelengths and being outputted with low levels of crosstalk. In some …

US10534179B1 - Image projection systems and methods - Google Patents US10534179B1 -
Image projection systems and methods - Google Patents Image projection systems and …

In a stacked waveguide assembly, the waveguides can comprise color filters, distributed
filters, and/or switch materials. Examples of color filters include dyes, tints, or stains …

Display devices include waveguides with in-coupling optical elements that mitigate re-
bounce of in-coupled light to improve overall in-coupling efficiency and/or uniformity. A …

An electronic device may include an optical system that redirects light from a display module
towards an eye box along an optical path. The optical path may include a holographic …

A diffractive waveguide stack includes first, second, and third diffractive waveguides for
guiding light in first, second, and third visible wavelength ranges, respectively. The first …