Methods And Apparatuses For Providing A Single Grating Layer Color Holographic Waveguide Display
US-2026063900-A1 · Mar 5, 2026 · US
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He Sihui patents
He Sihui is listed as an inventor on 62 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | He Sihui |
| Total patents | 62 |
| First publication | Mar 15, 2018 |
| Latest publication | Mar 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Directional illuminator and display apparatus with switchable diffuser
US-12560806-B2 · Feb 24, 2026 · US
Optical elements on photonic integrated circuits
US-2025355198-A1 · Nov 20, 2025 · US
Waveguide with a beam splitter upstream of output region
US-12468148-B2 · Nov 11, 2025 · US
Methods and Apparatuses for Providing a Holographic Waveguide Display Using Integrated Gratings
US-2025334812-A1 · Oct 30, 2025 · US
Eye tracking with switchable gratings
US-12443032-B2 · Oct 14, 2025 · US
Waveguide with tunable bulk reflectors
US-12429651-B2 · Sep 30, 2025 · US
Systems and Methods for Manufacturing Waveguide Cells
US-2025189835-A1 · Jun 12, 2025 · US
Devices and systems for light-recycling waveguides
US-2025164682-A1 · May 22, 2025 · US
Wide Angle Waveguide Display
US-2025147316-A1 · May 8, 2025 · US
Recent patents
Latest publications not already listed above.
Geometrical waveguide illuminator and display based thereon
US-12259553-B2 · Mar 25, 2025 · US
Microlens display apparatus for use in an augmented reality system
US-2025078424-A1 · Mar 6, 2025 · US
Mirror folded illumination for compact optical metrology system
US-2025068087-A1 · Feb 27, 2025 · US
Asymmetric metrology tool for reflective waveguide
US-2025053099-A1 · Feb 13, 2025 · US
Optical prism for augmented reality waveguide wrapping angle
US-2025046026-A1 · Feb 6, 2025 · US
Global color correction for optical system
US-2025020921-A1 · Jan 16, 2025 · US
Dispersion compensation in diffractive augmented reality systems
US-2025022234-A1 · Jan 16, 2025 · US
Wide angle waveguide display
US-12140764-B2 · Nov 12, 2024 · US
Waveguide with polarization volume hologram grating
US-12099190-B2 · Sep 24, 2024 · US
Systems and methods for manufacturing waveguide cells
US-12092914-B2 · Sep 17, 2024 · US
Methods and Apparatuses for Providing a Holographic Waveguide Display Using Integrated Gratings
US-2024295703-A1 · Sep 5, 2024 · US
Optical combiners for binocular disparity detection
US-2024210274-A1 · Jun 27, 2024 · US
Optical modulator and image projector based on leaky-mode waveguide with temporal multiplexing
US-2024094611-A1 · Mar 21, 2024 · US
Optical modulator and image projector based on leaky-mode waveguide with spatial multiplexing
US-2024094568-A1 · Mar 21, 2024 · US
Wide Angle Waveguide Display
US-2024012247-A1 · Jan 11, 2024 · US
Methods and Apparatuses for Providing a Single Grating Layer Color Holographic Waveguide Display
US-2024012242-A1 · Jan 11, 2024 · US
Eye tracking with switchable gratings
US-11846774-B2 · Dec 19, 2023 · US
Waveguide with organic solid crystal substrate
US-2023393329-A1 · Dec 7, 2023 · US
Lightguide based illuminator for reflective display panel
US-11822086-B2 · Nov 21, 2023 · US
Waveguide with tunable bulk reflectors
US-2023367073-A1 · Nov 16, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Digilens Inc | 21 |
| Meta Platforms Tech Llc | 20 |
| Facebook Tech Llc | 9 |
| Applied Materials Inc | 7 |
| Microsoft Technology Licensing Llc | 5 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G02B27/0172 | 53 |
| G02B27/0081 | 38 |
| G02B6/0016 | 25 |
| G02B2027/0178 | 20 |
| G02B6/34 | 17 |