Inventor

QI DIFEI

US4 patents

⚠️ This page may combine multiple inventors who share the name “QI DIFEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV PENNSYLVANIA

2 patents

US7811479B2Oct 12, 2010

Polymer-nanocrystal quantum dot composites and optoelectronic devices

UNIV PENNSYLVANIA6 citations68

US7887720B2Feb 15, 2011

Polymer-nanocrystal quantum dot composites and optoelectronic devices

UNIV PENNSYLVANIA2 citations57

SNAPTRACK INC

1 patent

US9704441B2Jul 11, 2017

System and method to adjust displayed primary colors based on illumination

SNAPTRACK INC5 citations68

META PLATFORMS TECH LLC

1 patent

US12235450B1Feb 25, 2025

Apparatus, system, and method for testing and calibrating image quality of field-of-view displays with prescription lenses

META PLATFORMS TECH LLC0 citations51