Organic electroluminescent device and platinum compound
An organic electroluminescent device, which has a pair of electrodes, and at least one organic layer including a luminescent layer between the electrodes, wherein the organic layer contains at least one compound of formula (1): wherein Q 11 are atoms for forming a nitrogen-containing hetero ring; Z 11 to Z 13 each independently represents CR, wherein R represents a substituent, CH or N; n 11 is 0 or 1; M 11 is a metal or boron ion that may further have a ligand(s); and a compound of formula (6): wherein R 63 to R 66 each is a hydrogen atom or a substituent; X 61 to X 64 and Z 61 to Z 66 each is CR, wherein R represents a substituent, CH or N.
1. An organic electroluminescent device, comprising a pair of electrodes, and at least one organic layer including a luminescent layer between the electrodes, wherein said organic layer comprises at least one compound represented by formula (16) or a tautomer thereof:
wherein, in formula (16), Z 601 , Z 602 , Z 603 , Z 604 , Z 605 , Z 606 , Z 607 , Z 608 , Z 609 , Z 610 , Z 611 , and Z 612 each independently represents CR, CH, or N, wherein R represents a substituent; L 601 , L 602 , L 603 and, L 604 each represent a single bond or a linking group; and M 601 represents a metal ion that may further have at least one ligand.
2. An organic electroluminescent device, comprising a pair of electrodes, and at least one organic layer including a luminescent layer between the electrodes, wherein said organic layer comprises at least one compound represented by formula (17) or a tautomer thereof:
wherein, in formula (17), Z 701 , Z 702 , Z 703 , Z 704 , Z 705 , Z 706 , Z 707 , Z 708 , Z 709 , and Z 710 each independently represents CR, CH, or N, wherein R represents a substituent; L 701 , L 702 , L 703 and L 704 each represent a single bond or a linking group; and M 701 represents a metal ion that may further have at least one ligand.
3. An organic electroluminescent device, comprising a pair of electrodes, and at least one organic layer including a luminescent layer between the electrodes, wherein said organic layer comprises at least one compound represented by formula (18) or a tautomer thereof:
wherein, in formula (18), Z 801 , Z 802 , Z 803 , Z 804 , Z 805 , Z 806 , Z 807 , Z 808 , Z 809 , Z 810 , Z 811 , and Z 812 each independently represents CR, CH, or N, wherein R represents a substituent; L 801 , L 802 , L 803 and L 804 each represent a single bond or a linking group; M 801 represents a metal ion that may further have at least on ligand; and X 801 and X 802 each represent an oxygen atom, a substituted or unsubstituted nitrogen atom, or a sulfur atom.