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 …

Examples of eye-imaging apparatus using diffractive optical elements are provided. For
example, an optical device comprises a substrate having a proximal surface and a distal …

(57) ABSTRACT A wearable augmented reality head-mounted display system can be
configured to pass light from the world forward a wearer wearing the head-mounted system …

The present disclosure relates to display systems and, more particularly, to augmented
reality display systems. A diffrac tion grating includes a plurality of different diffracting zones …

An optical device includes a liquid crystal layer having a first plurality of liquid crystal
molecules arranged in a first pattern and a second plurality of liquid crystal molecules …

A two-dimensional waveguide light multiplexer is described herein that can efficiently
multiplex and distribute a light signal in two dimensions. An example of a two-dimensional …

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 …

Soft-imprint alignment processes for patterning liquid crys tal polymer layers via contact with
a reusable alignment template are described herein. An example soft-imprint alignment …

2022-05-24 Assigned to CITIBANK, NA, AS COLLATERAL AGENT reassignment CITIBANK,
NA, AS COLLATERAL AGENT SECURITY INTEREST (SEE DOCUMENT FOR DETAILS) …

A device including a waveguide having a first waveguide surface and a second waveguide
surface parallel to the first waveguide surface is disclosed. The device may include a first …