Inventor
OLKKONEN JUUSO
FI18 patents
⚠️ This page may combine multiple inventors who share the name “OLKKONEN JUUSO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DISPELIX OY
15 patentsUS10379358B2Aug 13, 2019
Optical see-through display element and device utilizing such element
DISPELIX OY18 citations83
US11067733B2Jul 20, 2021
Waveguide display element with an intermediate layer between an in-coupling grating and a waveguide
DISPELIX OY3 citations71
US11391943B2Jul 19, 2022
Diffractive display, lightguide element and projector therefor, and method for displaying image
DISPELIX OY5 citations70
US11366317B2Jun 21, 2022
Multipupil waveguide display element and display device
DISPELIX OY2 citations70
US11086065B2Aug 10, 2021
Diffractive grating with variable diffraction efficiency and method for displaying an image
DISPELIX OY2 citations69
US12019236B2Jun 25, 2024
Diffractive exit pupil expander arrangement for display applications
DISPELIX OY1 citations61
US11846777B2Dec 19, 2023
Interference-free waveguide display
DISPELIX OY1 citations60
US11650424B2May 16, 2023
Waveguide display having improved brightness
DISPELIX OY0 citations60
US11435592B2Sep 6, 2022
Laser projector and diffractive display device
DISPELIX OY1 citations60
US11194081B2Dec 7, 2021
Method of manufacturing a diffractive grating
DISPELIX OY0 citations58
US12253687B2Mar 18, 2025
Grating arrangements
DISPELIX OY0 citations50
US11906731B2Feb 20, 2024
Waveguide element and waveguide stack for display applications
DISPELIX OY0 citations50
US11846787B2Dec 19, 2023
Diffractive waveguide element and diffractive waveguide display
DISPELIX OY0 citations50
US11892623B2Feb 6, 2024
Exit pupil expander
DISPELIX OY0 citations42
US11650427B2May 16, 2023
Diffractive display element with grating mirror
DISPELIX OY0 citations42