HF

He Feng

BC Beijing Boe Display Technology Co.: 1 patents #136 of 337Top 45%
BO BOE: 1 patents #1,419 of 3,149Top 50%
Overall (2020): #453,354 of 565,922Top 85%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10782454 Black matrix layer having micro-grooves, display substrate, and display apparatus Jiyu Wan, Tonghua Yang, Jingjing Jiang, Sikai Zhang 2020-09-22