Inventor

LUO XUEQIANG

CN2 patents

Patents

2 patents

US11183643B2Nov 23, 2021

Nitrogen heterocycle fused ring-indene compound and organic light-emitting display device

SHANGHAI TIANMA AM OLED CO LTD2 citations71

US11312710B2Apr 26, 2022

Compound and organic light-emitting display device

SHANGHAI TIANMA AM OLED CO LTD0 citations50