标题:
Organic electro-luminescent element and material of organic electro-luminescent element
当前申请(专利权)人:
KONICA MINOLTA, INC.
发明人:
UEDA, NORIKO | MATSUURA, MITSUNORI | KITA, HIROSHI
简单同族:
DE60138790D1 | EP1191821A1 | EP1191821B1 | US20020094452A1 | US6723455