标题:
Organic electroluminescent element and spiro compound for organic electroluminescent element
当前申请(专利权)人:
SAMSUNG DISPLAY CO., LTD.
发明人:
KIM, SEULONG | KIM, KYUNGSIK | KIM, SUNGWOOK | BAE, SUNG-SOO | HUR, JAEWEON
简单同族:
CN113196511A | EP3882997A1 | KR1020200074352A | WO2020122327A1