YL

Yansong Li

BO BOE: 2 patents #614 of 2,247Top 30%
Overall (2018): #89,079 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Patent #TitleCo-InventorsDate
9882157 OLED light emitting device and production method thereof and display apparatus — 2018-01-30
9859349 Organic electroluminescent display substrate and manufacturing method thereof, and display device Na Li, Li Sun 2018-01-02