Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12242088 | Diffractive element with doubly periodic gratings | — | 2025-03-04 |
| 12032182 | Diffractive grating | Jussi Rahomäki, Ismo Vartiainen | 2024-07-09 |
| 12019259 | Waveguide display and display element with novel grating configuration | — | 2024-06-25 |
| 11906731 | Waveguide element and waveguide stack for display applications | Juuso Olkkonen | 2024-02-20 |
| 11846787 | Diffractive waveguide element and diffractive waveguide display | Juuso Olkkonen, Antti Sunnari | 2023-12-19 |
| 11846777 | Interference-free waveguide display | Juuso Olkkonen | 2023-12-19 |
| 11435592 | Laser projector and diffractive display device | Juuso Olkkonen, Mika Aikio | 2022-09-06 |
| 11409122 | Multilayer waveguide display element | — | 2022-08-09 |
| 11366317 | Multipupil waveguide display element and display device | Juuso Olkkonen, Mika Aikio | 2022-06-21 |
| 11281010 | Curved staircase waveguide element, personal display device and method of producing an image | — | 2022-03-22 |
| 11067733 | Waveguide display element with an intermediate layer between an in-coupling grating and a waveguide | Juuso Olkkonen | 2021-07-20 |
| 11067812 | Waveguide display element with reflector surface | Mikhail Erdmanis | 2021-07-20 |