Inventor · Espoo, FI

Tuomas Vallius

43Patents
13h-index
35Co-inventors
77Inventor score

Filing activity: Feb 18, 2010 → Jun 3, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US9372347B1 Display system Physics 115 Active
US9791703B1 Waveguides with extended field of view Physics 84 Active
US9671615B1 Extended field of view in near-eye display using wide-spectrum imager Physics 70 Active
US9791696B2 Waveguide gratings to improve intensity distributions Physics 62 Active
US10067347B2 Waveguides with improved intensity distributions Physics 49 Active
US10241332B2 Reducing stray light transmission in near eye display using resonant grating filter Physics 41 Active
US10162181B2 Display device with optics for brightness uniformity tuning having DOE optically coupled to receive light at central and peripheral regions Physics 33 Active
US9927614B2 Augmented reality display system with variable focus Physics 31 Active
US10025093B2 Waveguide-based displays with exit pupil expander Physics 27 Active
US9891436B2 Waveguide-based displays with anti-reflective and highly-reflective coating Physics 24 Active
US10359627B2 Waveguide coatings or substrates to improve intensity distributions having adjacent planar optical component separate from an input, output, or intermediate coupler Physics 22 Active
US10698214B2 Optical device to improve image uniformity Physics 16 Active
US10983346B2 Display apparatuses, systems and methods including curved waveguides Physics 16 Active
US9939647B2 Extended field of view in near-eye display using optically stitched imaging Physics 13 Active
US10073278B2 Diffractive optical element using polarization rotation grating for in-coupling Physics 11 Active
US10038840B2 Diffractive optical element using crossed grating for pupil expansion Physics 11 Active
US10234686B2 Rainbow removal in near-eye display using polarization-sensitive grating Physics 10 Active
US9910276B2 Diffractive optical elements with graded edges Physics 9 Active
US9885870B2 Diffractive optical elements with analog modulations and switching Physics 7 Active
US10061124B2 Robust architecture for large field of view components Physics 7 Active
US10108014B2 Waveguide display with multiple focal depths Physics 7 Active
US10429645B2 Diffractive optical element with integrated in-coupling, exit pupil expansion, and out-coupling Physics 6 Active
US9864208B2 Diffractive optical elements with varying direction for depth modulation Physics 6 Active
US10650785B1 Color management of display device Physics 6 Active
US9946072B2 Diffractive optical element with uncoupled grating structures Physics 5 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.