Assignee
DISPELIX OY
FI·29 granted patents·21 pending applications·46 citations·filing 2016–2023
Top patents by PatentIndex Score
50 records- 0193US10379358B2Optical see-through display element and device utilizing such elementDISPELIX OY·Filed 2016·Granted Aug 13, 2019·18 cites·23 claims
- 0285US11409122B2Multilayer waveguide display elementDISPELIX OY·Filed 2018·Granted Aug 9, 2022·5 cites·20 claims
- 0384US11391943B2Diffractive display, lightguide element and projector therefor, and method for displaying imageDISPELIX OY·Filed 2018·Granted Jul 19, 2022·5 cites·22 claims
- 0483US11281010B2Curved staircase waveguide element, personal display device and method of producing an imageDISPELIX OY·Filed 2018·Granted Mar 22, 2022·4 cites·27 claims
- 0581US11067733B2Waveguide display element with an intermediate layer between an in-coupling grating and a waveguideDISPELIX OY·Filed 2019·Granted Jul 20, 2021·3 cites·20 claims
- 0674US11366317B2Multipupil waveguide display element and display deviceDISPELIX OY·Filed 2018·Granted Jun 21, 2022·2 cites·19 claims
- 0773US11086065B2Diffractive grating with variable diffraction efficiency and method for displaying an imageDISPELIX OY·Filed 2018·Granted Aug 10, 2021·2 cites·20 claims
- 0871US11391870B2Height-modulated diffractive master plate and method of manufacturing thereofDISPELIX OY·Filed 2018·Granted Jul 19, 2022·2 cites·12 claims
- 0968US12019236B2Diffractive exit pupil expander arrangement for display applicationsDISPELIX OY·Filed 2019·Granted Jun 25, 2024·1 cites·17 claims
- 1067US11846777B2Interference-free waveguide displayDISPELIX OY·Filed 2018·Granted Dec 19, 2023·1 cites·19 claims
- 1167US11435592B2Laser projector and diffractive display deviceDISPELIX OY·Filed 2018·Granted Sep 6, 2022·1 cites·19 claims
- 1263US11513268B2Method of manufacturing a variable efficiency diffractive grating and a diffractive gratingDISPELIX OY·Filed 2018·Granted Nov 29, 2022·1 cites·22 claims
- 1362US11067812B2Waveguide display element with reflector surfaceDISPELIX OY·Filed 2019·Granted Jul 20, 2021·1 cites·20 claims
- 1462US2025138414A1Stamp for imprint lithographyDISPELIX OY·Filed 2023·Application pending·0 cites
- 1557US2025314887A1Display structure, display device, and vehicleDISPELIX OY·Filed 2023·Application pending·0 cites
- 1656US2025044594A1Display componentDISPELIX OY·Filed 2023·Application pending·0 cites
- 1755US2025020850A1Waveguide, display device, method, and apparatusDISPELIX OY·Filed 2022·Application pending·0 cites
- 1855US2025035930A1Display structure, display device, and vehicleDISPELIX OY·Filed 2022·Application pending·0 cites
- 1953US2024241296A1Method for fabricating a blazed gratingDISPELIX OY·Filed 2022·Application pending·0 cites
- 2052US2024418942A1Display structure and display deviceDISPELIX OY·Filed 2022·Application pending·0 cites
- 2152US2025237868A1Waveguide arrangementDISPELIX OY·Filed 2022·Application pending·0 cites
- 2252US2024411135A1Optical waveguide arrangementDISPELIX OY·Filed 2022·Application pending·0 cites
- 2352US2025237867A1Waveguide arrangementDISPELIX OY·Filed 2022·Application pending·0 cites
- 2451US12019259B2Waveguide display and display element with novel grating configurationDISPELIX OY·Filed 2018·Granted Jun 25, 2024·0 cites·20 claims
- 2551US11650424B2Waveguide display having improved brightnessDISPELIX OY·Filed 2018·Granted May 16, 2023·0 cites·19 claims
- 2650US12521916B2Manufacturing method of master template and stamp of grating of diffractive optic element, master template and stampDISPELIX OY·Filed 2021·Granted Jan 13, 2026·0 cites·11 claims
- 2750US12253687B2Grating arrangementsDISPELIX OY·Filed 2020·Granted Mar 18, 2025·0 cites·17 claims
- 2850US11194081B2Method of manufacturing a diffractive gratingDISPELIX OY·Filed 2018·Granted Dec 7, 2021·0 cites·16 claims
- 2950US2025125571A1An optical waveguide arrangement for reducing interference patternsDISPELIX OY·Filed 2022·Application pending·0 cites
- 3050US2023350196A1Exit pupil expanderDISPELIX OY·Filed 2021·Application pending·0 cites
- 3149US2023359040A1Lightguide of eyewear apparatus, eyewear apparatus and operational and manufacturing method of lightguideDISPELIX OY·Filed 2021·Application pending·0 cites
- 3248US12360305B2Optical waveguide for augmented reality displayDISPELIX OY·Filed 2021·Granted Jul 15, 2025·0 cites·11 claims
- 3348US2024159964A1Display structure and display deviceDISPELIX OY·Filed 2022·Application pending·0 cites
- 3447US12242088B2Diffractive element with doubly periodic gratingsDISPELIX OY·Filed 2018·Granted Mar 4, 2025·0 cites·28 claims
- 3547US12032182B2Diffractive gratingDISPELIX OY·Filed 2019·Granted Jul 9, 2024·0 cites·15 claims
- 3647US11906731B2Waveguide element and waveguide stack for display applicationsDISPELIX OY·Filed 2019·Granted Feb 20, 2024·0 cites·13 claims
- 3745US11487112B2Head-up displayDISPELIX OY·Filed 2018·Granted Nov 1, 2022·0 cites·15 claims
- 3844US11846787B2Diffractive waveguide element and diffractive waveguide displayDISPELIX OY·Filed 2018·Granted Dec 19, 2023·0 cites·11 claims
- 3943US11892623B2Exit pupil expanderDISPELIX OY·Filed 2019·Granted Feb 6, 2024·0 cites·20 claims
- 4043US11237380B2Eyepiece for a personal display and personal display comprising such eyepieceDISPELIX OY·Filed 2018·Granted Feb 1, 2022·0 cites·11 claims
- 4142US11650427B2Diffractive display element with grating mirrorDISPELIX OY·Filed 2019·Granted May 16, 2023·0 cites·21 claims
- 4242US11275234B2Projection objective and waveguide display deviceDISPELIX OY·Filed 2018·Granted Mar 15, 2022·0 cites·16 claims
- 4341US2020393609A1Optical waveguide and diffractive waveguide displayDISPELIX OY·Filed 2018·Application pending·0 cites
- 4440US2020142109A1Display element, personal display device, method of producing an image on a personal display and useDISPELIX OY·Filed 2018·Application pending·0 cites
- 4540US2021109365A1Waveguide elementDISPELIX OY·Filed 2019·Application pending·0 cites
- 4640US2025199313A1Display Structure, Display Device, and VehicleDISPELIX OY·Filed 2023·Application pending·0 cites
- 4739US11448876B2Method of manufacturing a height-modulated optical diffractive gratingDISPELIX OY·Filed 2018·Granted Sep 20, 2022·0 cites·20 claims
- 4837US2024393598A1Optical engine, display structure, display device, and vehicleDISPELIX OY·Filed 2022·Application pending·0 cites
- 4934US2023266519A1Manufacturing method of optical element, optical element and apparatus for manufacturing optical elementDISPELIX OY·Filed 2021·Application pending·0 cites
- 5033US2021157042A1Method of manufacturing a master plate and a master plateDISPELIX OY·Filed 2018·Application pending·0 cites
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