Cheng Shi

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Oxford, GB

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Patents Grantslast 30 patents

Information Patent Grant
Imaging waveguide
- Patent number 12,298,508
- Issue date May 13, 2025
- Snap Inc.
- Arseny Alexeev
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
IMAGING WAVEGUIDE
- Publication number 20250208423
- Publication date Jun 26, 2025
- Snap Inc.
- Arseny Alexeev
- G02 - OPTICS
Information Patent Application
THIN FILM LAYERS HAVING NON-UNIFORM THICKNESSES
- Publication number 20240192431
- Publication date Jun 13, 2024
- Snap Inc.
- Alexander Drayton
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE FOR AUGMENTED REALITY DISPLAY
- Publication number 20230251411
- Publication date Aug 10, 2023
- Gleb Siroki
- G02 - OPTICS
Information Patent Application
IMAGING WAVEGUIDE
- Publication number 20220334396
- Publication date Oct 20, 2022
- Snap Inc.
- Arseny Alexeev
- G02 - OPTICS