Saw modulator having optical power component for extended angular redirection of light
(57) ABSTRACT A light field generator system including a leaky-mode SAW modulator is
disclosed. The modulator incorporates at least one optical power component, such as a …
disclosed. The modulator incorporates at least one optical power component, such as a …
SAW modulators and light steering methods
An electro-holographic light field generator device is disclosed. The light field generator
device has an optical substrate with a waveguide face and an exit face. One or more surface …
device has an optical substrate with a waveguide face and an exit face. One or more surface …
Structured light eye-tracking
Q Chao, M Hall - US Patent 10,977,815, 2021 - Google Patents
A method includes generating, by an illumination source, an optical beam and coupling the
optical beam into an acousto optic device. The acousto-optic device generates structured …
optical beam into an acousto optic device. The acousto-optic device generates structured …
Waveguides with integrated optical elements and methods of making the same
C Peroz, VK Liu, S Bhargava - US Patent 11,500,206, 2022 - Google Patents
An example waveguide can include a polymer layer having substantially optically
transparent material with first and second major surfaces configured such that light …
transparent material with first and second major surfaces configured such that light …
Illumination device for vehicles
D Thomae, R Kleindienst, C Erler, P Vojtisek… - US Patent …, 2022 - Google Patents
US11391435B2 - Illumination device for vehicles - Google Patents US11391435B2 -
Illumination device for vehicles - Google Patents Illumination device for vehicles Download PDF …
Illumination device for vehicles - Google Patents Illumination device for vehicles Download PDF …
Dynamic incoupling gratings in imaging systems
JI Trisnadi, PS Hilaire, C Carlisle - US Patent 12,124,052, 2024 - Google Patents
An eyepiece for projecting an image light field to an eye of a viewer for forming an image of
virtual content includes a waveguide, a light source configured to deliver a light beam to be …
virtual content includes a waveguide, a light source configured to deliver a light beam to be …
Display waveguide with a high-index portion
HY Lee - US Patent 11,460,701, 2022 - Google Patents
A display waveguide configured for conveying image light to a viewer has a waveguide
body whose refractive index varies in the thickness direction to include a high-index region …
body whose refractive index varies in the thickness direction to include a high-index region …
Display waveguide with a high-index layer
HY Lee - US Patent 11,054,566, 2021 - Google Patents
A display waveguide configured for conveying polychromatic image light to a viewer
includes a substrate and a higher-index layer supported by the substrate. The high-index …
includes a substrate and a higher-index layer supported by the substrate. The high-index …
Illumination device for vehicles
D Thomae - US Patent 11,841,683, 2023 - Google Patents
A hologram for an illumination device for vehicles and a corresponding illumination device
are provided. The hologram has a plurality of holographic structures designed for a …
are provided. The hologram has a plurality of holographic structures designed for a …
Waveguide display with holographic Bragg grating
HY Lee, W Chi, P Saarikko - US Patent 10,473,939, 2019 - Google Patents
A near-eye display includes a light source assembly, a first waveguide, an output
waveguide, and a controller. The light source assembly emits image light including light …
waveguide, and a controller. The light source assembly emits image light including light …