标题:
Organic electroluminescent device comprising a dopant material and multiple host materials
当前申请(专利权)人:
BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.
发明人:
GAO, LIANG | XIA, CHUANJUN | KWONG, CHI YUEN RAYMOND | PANG, HUIQING
简单同族:
CN111354853A | US20200203631A1