Fitzpatrick, Cella, Harper & Scinto
Organic light-emitting device having pyrylium salt as charge transport material
An organic light-emitting device (OLED) in which pyrylium salt or its derivative, such as thiapyrylium, selenapyrylium, or telluropyrylium, is used as a charge transport material and/or at least a dopant or principal component in a charge transport layers.
Canon Kabushiki Kaisha
C Y C C C
C09K Y10S C09K C09K C09K
inventional additional additional additional additional
Akihito Tadashi Kazunori Hiroshi Xiao-Chang Charles
Saitoh Okamoto Ueno Tanabe Li