PB

Pengjun BU

SC Shijiazhuang Chengzhi Yonghua Display Material Co.: 1 patents #64 of 118Top 55%
Overall (All Time): #2,456,101 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12410367 Blue luminescent composition and organic electroluminescent device comprising blue luminescent composition Zaihao ZHENG, Shiwen YUE, Zhicheng Cao, ZENGLIN ZHANG 2025-09-09