Planar and ultrathin liquid crystal (LC) polarization optical elements have found promising
applications in augmented reality (AR), virtual reality (VR), and photonic devices. In this …

Planar optical elements that can manipulate the multidimensional physical parameters of
light efficiently and compactly are highly sought after in modern optics and nanophotonics. In …

Configurations are disclosed for a health system to be used in various healthcare
applications, eg, for patient diagnostics, monitoring, and/or therapy. The health system may …

Throughout optics and photonics, phase is normally controlled via an optical path difference.
Although much less common, an alternative means for phase control exists: a geometric …

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 …

Continuous, wide field-of-view, high-efficiency, and fast-response beam steering devices are
desirable in a plethora of applications. Liquid crystals (LCs)—soft, bi-refringent, and self …

Methods of manufacturing a liquid crystal device including depositing a layer of liquid crystal
material on a substrate and imprinting a pattern on the layer of liquid crystal material using …

US11644669B2 - Depth based foveated rendering for display systems - Google Patents
US11644669B2 - Depth based foveated rendering for display systems - Google Patents …

Architectures are provided for selectively incoupling one or more streams of light from a
multiplexed light stream into a waveguide. The multiplexed light stream can have light with …

Example display devices include a waveguide configured to propagate visible light under
total internal reflection in a direction parallel to a major surface of the waveguide. The …