Difei Qi

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Bellevue, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus, system, and method for testing and calibrating image qua...
- Patent number 12,235,450
- Issue date Feb 25, 2025
- Meta Platforms Technologies, LLC
- Difei Qi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS, SYSTEMS, AND METHODS FOR COLORIMETER CALIBRATION
- Publication number 20240353262
- Publication date Oct 24, 2024
- Meta Platforms Technologies, LLC
- Shubin Zhang
- G01 - MEASURING TESTING
Information Patent Application
PROTECTION OF AUGMENTED REALITY (AR) DISPLAY IN NEAR-EYE DISPLAY DE...
- Publication number 20240160023
- Publication date May 16, 2024
- Meta Platforms Technologies, LLC
- Kyung Won PARK
- G02 - OPTICS
Information Patent Application
APPARATUS, SYSTEM, AND METHOD FOR SELECTIVELY COMPENSATING FOR CORR...
- Publication number 20220404608
- Publication date Dec 22, 2022
- Meta Platforms Technologies, LLC
- Robin Sharma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE