申请人:Eastman Kodak Company
公开号:US05928802A1
公开(公告)日:1999-07-27
An organic EL device, includes an anode, cathode, and at least one organic luminescent layer including a compound of the formula: ##STR1## where: n is an integer of 2 or 3; M is a divalent metal or a trivalent metal; G is a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group, both the aryl and the heteroaryl groups having 6 to 24 carbon atoms, wherein the substituted aryl or heteroaryl group is an alkyl, haloalkyl group having 1-8 carbon atoms, an alkoxy or haloalkoxy group having 1-18 carbon atoms, halogen, cyano, amino, amido, sulfonyl, carbonyl, aryl, or heteroaryl; R.sup.1 and R.sup.2 are individually hydrogen, an alkyl or haloalkyl group having 1-18 carbon atoms, halogen, cyano, amono, amido, sulfonyl, carbonyl, and 5-24 atoms necessary to complete a fused aromatic ring.
一种有机EL器件,包括阳极、阴极和至少一层有机发光层,其中包括下式化合物:##STR1## 其中:n为2或3的整数;M为二价金属或三价金属;G为取代或未取代的芳基基团或取代或未取代的杂环芳基基团,芳基和杂环芳基基团都具有6至24个碳原子,其中取代的芳基或杂环芳基基团是烷基、1-8个碳原子的卤代烷基、1-18个碳原子的烷氧基或卤代烷氧基、卤素、氰基、氨基、酰胺基、磺酰基、羰基、芳基或杂环芳基;R.sup.1和R.sup.2分别为氢、1-18个碳原子的烷基或卤代烷基、卤素、氰基、氨基、酰胺基、磺酰基、羰基和5-24个原子,用于完成融合芳香环。