Waveguides with high index materials and methods of fabrication thereof
US-2026093122-A1 · Apr 2, 2026 · US
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Luo Kang patents
Luo Kang is listed as an inventor on 144 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Luo Kang |
| Total patents | 144 |
| First publication | Feb 2, 2017 |
| Latest publication | Apr 2, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Air pocket structures for promoting total internal reflection in a waveguide
US-2026063910-A1 · Mar 5, 2026 · US
Airgap structures for improved eyepiece efficiency
US-2026063826-A1 · Mar 5, 2026 · US
Optical eyepiece using single-sided patterning of grating couplers
US-12535671-B2 · Jan 27, 2026 · US
Eyepieces for augmented reality display system
US-12529830-B2 · Jan 20, 2026 · US
Very high index eyepiece substrate-based viewing optics assembly architectures
US-2025389964-A1 · Dec 25, 2025 · US
Waveguides with high index materials and methods of fabrication thereof
US-12498578-B2 · Dec 16, 2025 · US
Air pocket structures for promoting total internal reflection in a waveguide
US-12498581-B2 · Dec 16, 2025 · US
Airgap structures for improved eyepiece efficiency
US-12493138-B2 · Dec 9, 2025 · US
Compensating thickness variations in substrates for optical devices
US-2025370331-A1 · Dec 4, 2025 · US
Recent patents
Latest publications not already listed above.
Display device having diffraction gratings with reduced polarization sensitivity
US-2025355254-A1 · Nov 20, 2025 · US
Imprinting techniques in nanolithography for optical devices
US-2025355347-A1 · Nov 20, 2025 · US
Method of fabricating diffraction gratings
US-2025347832-A1 · Nov 13, 2025 · US
Very high index eyepiece substrate-based viewing optics assembly architectures
US-12461374-B2 · Nov 4, 2025 · US
Waveguides with operationally compensating features
US-2025321419-A1 · Oct 16, 2025 · US
Hybrid cast and mold for a waveguide optical combiner
US-2025258330-A1 · Aug 14, 2025 · US
Eyepiece assembly adhesion using a zero residual layer region
US-12386255-B1 · Aug 12, 2025 · US
Methods, systems, and apparatus for inkjet printing self-assembled monoloayer (SAM) structures on substrates
US-12384185-B2 · Aug 12, 2025 · US
Display device having diffraction gratings with reduced polarization sensitivity
US-12379603-B2 · Aug 5, 2025 · US
Ion implantation to modify glass locally for optical devices
US-12378662-B2 · Aug 5, 2025 · US
Method of fabricating diffraction gratings
US-12372695-B2 · Jul 29, 2025 · US
Locally modified waveguide total thickness variation
US-2025162337-A1 · May 22, 2025 · US
Optical waveguide including grating transition areas
US-2025116804-A1 · Apr 10, 2025 · US
Managing multi-objective alignments for imprinting
US-2025102928-A1 · Mar 27, 2025 · US
Diffractive optical elements with mitigation of rebounce-induced light loss and related systems and methods
US-2025085553-A1 · Mar 13, 2025 · US
Casting fabrication of reflective polymer waveguide
US-2025076563-A1 · Mar 6, 2025 · US
Managing multi-objective alignments for imprinting
US-12204258-B2 · Jan 21, 2025 · US
Display device with diffraction grating having reduced polarization sensitivity
US-2025020841-A1 · Jan 16, 2025 · US
Diffractive optical elements with mitigation of rebounce-induced light loss and related systems and methods
US-12181679-B2 · Dec 31, 2024 · US
Process control pattern to improve nanoimprint detaching process
US-2024427236-A1 · Dec 26, 2024 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Magic Leap Inc | 81 |
| Applied Materials Inc | 34 |
| Molecular Imprints Inc | 18 |
| Google Llc | 7 |
| Canon Kk | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G02B27/0172 | 83 |
| G02B2027/0178 | 45 |
| G02B5/1857 | 37 |
| G02B27/0081 | 35 |
| G02B6/0076 | 34 |