Lithography method to form structures with slanted angle

Y Xu, FU Jinxin, Y Jhenghan, L Godet - US Patent App. 18/241,705, 2023 - Google Patents
US20230408913A1 - Lithography method to form structures with slanted angle - Google Patents
US20230408913A1 - Lithography method to form structures with slanted angle - Google Patents …

Lithography method to form structures with slanted angle

Y Xu, FU Jinxin, Y Jhenghan, L Godet - US Patent 11,754,919, 2023 - Google Patents
The present disclosure generally relates to methods of forming optical devices comprising
nanostructures disposed on transparent substrates. A first process of forming the …

Patterning of multi-depth optical devices

L Godet, CA Chen, BA Cohen, W Mcmillan… - US Patent …, 2023 - Google Patents
Methods for patterning of multi-depth layers for the fabrication of optical devices are
provided. In one embodiment, a method is provided that includes disposing a resist layer …

Optical component having variable depth gratings and method of formation

J Hautala, M Evans, RMT THIJSSEN… - US Patent …, 2022 - Google Patents
An optical grating component may include a substrate, and an optical grating, the optical
grating being disposed on the substrate. The optical grating may include a plurality of …

Patterning of multi-depth optical devices

L Godet, CA Chen, BA Cohen, W Mcmillan… - US Patent …, 2022 - Google Patents
Methods for patterning of multi-depth layers for the fabri cation of optical devices are
provided. In one embodiment, a method is provided that includes disposing a resist layer …

System and method for forming surface relief gratings

JC Olson, L Godet, C Biloiu - US Patent 11,226,439, 2022 - Google Patents
Optical grating components and methods of forming are provided. In some embodiments, a
method includes provid ing a substrate, and etching a plurality of trenches into the substrate …