申请人:Kathirgamanathan Poopathy
公开号:US20070259208A1
公开(公告)日:2007-11-08
An electroluminescent composition is provided comprising: (a) a compound of the general chemical formula (I):
wherein M is lithium, sodium, potassium, rubidium, caesium, beryllium, magnesium, calcium, strontium, barium, copper, silver, gold, zinc, boron, aluminum, gallium, indium, germanium, tin, antimony, lead, manganese, iron, ruthenium, osmium, cobalt, rhodium, iridium, nickel, palladium, platinum, cadmium or chromium; n is the valence of M; and R
1
, R
2
and R
3
can be the same or different, and are selected from hydrogen, a substituted or unsubstituted aliphatic group, a substituted or unsubstituted aromatic, heterocyclic or polycyclic ring structure, a fluorocarbon, a halogen or a nitrile group; and (b) a suitable dopant. The composition may be used in forming electroluminescent devices.
提供了一种电致发光组合物,包括:(a)一种具有一般化学式(I)的化合物:其中M是锂、钠、钾、铷、铯、铍、镁、钙、锶、钡、铜、银、金、锌、硼、铝、镓、铟、锗、锡、锑、铅、锰、铁、钌、铑、铱、镍、钯、铂、镉或铬;n是M的价;R1、R2和R3可以相同也可以不同,并且选择自氢、取代或未取代的脂肪基、取代或未取代的芳香、杂环或多环环状结构、氟碳化合物、卤素或腈基;以及(b)适当的掺杂剂。该组合物可用于制造电致发光器件。