QH

Qiaonan Han

BO BOE: 1 patents #1,611 of 3,119Top 55%
Overall (2022): #296,743 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11355707 Mask having shielding part within opening and manufacturing method thereof, evaporation method and display screen with active area surrounding functional component area Shanshan Bai, Kuo Sun, Dongmei Xie 2022-06-07