QD

Qing Dai

BO BOE: 1 patents #1,433 of 2,957Top 50%
Overall (2023): #291,561 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11711946 Substrate having a printing area, light emitting device, and method for manufacturing the substrate Hongda Sun, Fengjuan Liu 2023-07-25