YB

Yifei BING

SC Shenzhen China Star Optoelectronics Semiconductor Display Technology Co.: 1 patents #59 of 182Top 35%
Overall (2022): #201,558 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11387424 Organic light emitting diode display device with cathode layer — 2022-07-12