Laser projection devices and related methods
US-2026093126-A1 · Apr 2, 2026 · US
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Chi Wanli patents
Chi Wanli is listed as an inventor on 156 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chi Wanli |
| Total patents | 156 |
| First publication | Apr 30, 2015 |
| Latest publication | Apr 2, 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
Detection, analysis and correction of disparities in a display system utilizing disparity sensing port
US-2026025490-A1 · Jan 22, 2026 · US
Waveguide with birefringent organic solid crystal layer
US-12510704-B2 · Dec 30, 2025 · US
Eye tracking with switchable gratings
US-12443032-B2 · Oct 14, 2025 · US
Display systems with waveguide configuration to mitigate rainbow effect
US-12339454-B2 · Jun 24, 2025 · US
Detection, analysis and correction of disparities in a display system utilizing disparity sensing port
US-12335453-B2 · Jun 17, 2025 · US
Reflector orientation of geometrical and mixed waveguide for reducing grating conspicuity for near-eye displays
US-12282182-B2 · Apr 22, 2025 · US
High performance backlight device using photonic integrated circuits
US-12271078-B2 · Apr 8, 2025 · US
Compact beam expander for vr/ar headsets
US-2025085558-A1 · Mar 13, 2025 · US
Recent patents
Latest publications not already listed above.
Design and layout structure of pixels for high resolution displays
US-2025046301-A1 · Feb 6, 2025 · US
Apparatus, system, and method for spreading light directed toward displays in eyewear devices
US-2025035928-A1 · Jan 30, 2025 · US
Compact beam expander for VR/AR headsets
US-12189134-B2 · Jan 7, 2025 · US
Waveguide based imaging system for object tracking and waveguide based display system for reducing world side ghost
US-2024345389-A1 · Oct 17, 2024 · US
Hybrid waveguide to maximize coverage in field of view (FOV)
US-12085717-B2 · Sep 10, 2024 · US
Efficient and compact beam expander for vr/ar headsets
US-2024288684-A1 · Aug 29, 2024 · US
Reflector orientation of geometrical and mixed waveguide for reducing grating conspicuity
US-2024192427-A1 · Jun 13, 2024 · US
Kaleidoscopic waveguide as small-form-factor pupil expander
US-2024168299-A1 · May 23, 2024 · US
Spatially multiplexed volume Bragg gratings with varied refractive index modulations for waveguide display
US-11947117-B2 · Apr 2, 2024 · US
Geometrical waveguide with partial-coverage beam splitters
US-2024094552-A1 · Mar 21, 2024 · US
Multi-laser illuminated mixed waveguide display with volume Bragg grating (VBG) and mirror
US-11927758-B1 · Mar 12, 2024 · US
Multi-laser illuminated mixed waveguide display with volume bragg grating (vbg) and mirror
US-2024069346-A1 · Feb 29, 2024 · US
Phase structure on volume Bragg grating-based waveguide display
US-11885967-B2 · Jan 30, 2024 · US
Waveguide with birefringent organic solid crystal layer
US-2024027674-A1 · Jan 25, 2024 · US
Compact beam expander for vr/ar headsets
US-2024012261-A1 · Jan 11, 2024 · US
Optical system using segmented phase profile liquid crystal lenses
US-11860471-B2 · Jan 2, 2024 · US
Lighting unit and display with wavelength-selective illumination
US-11863912-B2 · Jan 2, 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
Lighting unit and display with wavelength-selective illumination
US-2023396744-A1 · Dec 7, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Facebook Tech Llc | 91 |
| Meta Platforms Tech Llc | 53 |
| Oculus Vr Llc | 7 |
| Symbol Technologies Inc | 4 |
| Symbol Technologies Llc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G02B27/0172 | 145 |
| G02B2027/0178 | 99 |
| G02B27/0081 | 68 |
| G02B6/0016 | 58 |
| G02B2027/0174 | 58 |