Inventor
Mengfei WANG
Inventor
US
Overview
Patents· 35 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus38%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%
G03HHolographic processes or apparatus16%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
G06FElectric digital data processing4%
H04LTransmission of digital information, e.g. telegraphic communication4%
H04NPictorial communication, e.g. television2%
H04WWireless communication networks2%
A61BDiagnosis1%
G01BMeasuring length, thickness or similar linear dimensions1%
PatentTitleYear
12,493,264Method for birefringence patterning202512,314,007System and method for fabricating liquid crystal polarization holograms202512,259,616Heliconical liquid crystal polarization hologram and device including the same202512,204,136Optical combiner with uniform illuminance throughput202512,117,687Liquid crystal polarization hologram with enhanced angular luminance uniformity and system including the same202412,092,850Patterned anisotropic films and optical elements therewith202412,066,648Apochromatic liquid crystal polarization hologram device202411,933,995Polarization sensitive optical diffuser202411,902,289Methods and systems for controlling access to a protected resource202411,874,474Optical system for multi-view eye-tracking202411,860,573System and method for fabricating polarization holograms202411,815,729System and method for interference fringe stabilization202311,815,853PVH in-band chromatic correction using metasurface202311,811,748Methods and systems for controlling access to a protected resource202311,733,445Optical element having multiple layers for reducing diffraction artifacts202311,709,411Display with image light steering202311,675,188Optical device having reduced diffraction artifacts for eye-tracking202311,668,932Switchable Pancharatnam-Berry phase grating stack202311,650,429Thin liquid crystal stack for polarization conversion202311,635,669Optical device based on tunable polarization volume hologram202311,619,815Optical combiner including polarization-selective elements and switchable half-wave plates for pupil steering202311,586,024Peripheral see-through pancake lens assembly and display device with same202311,582,219Methods and systems for controlling access to a protected resource202311,579,425Narrow-band peripheral see-through pancake lens assembly and display device with same202311,567,332Light guide display assembly for providing expanded field of view202311,506,823Nanoimprinted microlens array and wavefront sensor based thereon202211,467,331Optical combiner with uniform illuminance throughput202211,372,247Display device with diffusive display and see-through lens assembly202211,314,093Light guide display assembly for providing expanded field of view202211,300,833Polarization sensitive optical diffuser202211,294,184Foveated display system202211,215,743Achromatic optical device based on birefringent materials having positive and negative birefringence dispersions202211,209,644Pupil steering for a pupil expander202111,150,468Optical device having reduced diffraction artifacts for eye-tracking202111,143,875Liquid crystal cells for polarization rotation2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2022Patents assigned to FACEBOOK TECH LLC (9)· patent assignee history
2021–2025Based in US· patent location history
2022–2025Patents assigned to META PLATFORMS TECH LLC (24)· patent assignee history
2023–2024Patents assigned to TORONTO DOMINION BANK (3)· patent assignee history
2023–2024Based in CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| META PLATFORMS TECH LLC | 24 | 2022–2025 |
| FACEBOOK TECH LLC | 9 | 2021–2022 |
| TORONTO DOMINION BANK | 3 | 2023–2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 32 | 2021–2025 |
| CA | 3 | 2023–2024 |