Back to results
US 12,753,195 B2Granted
Iridium complex compound, iridium-complex-compound-containing composition, organic electroluminescent element and method for producing same, organic EL display device, and organic EL illuminator
AssigneeMitsubishi Chemical Corporation
InventorsKazuhiro Nagayama, Akane Kato, Mami Yamashita, Tomohiro Abe, Daisuke Hiro
Life of this patent
Estimating the term…
Abstract
The present invention relates to an iridium complex compound represented by the following formula (1): in the formula (1), Ir represents an iridium atom, R5 to R14, R21, and R22 each independently represent a hydrogen atom, D, F, Cl, Br, I, or a substituent group, the groups adjacent to each other may be further bonded to each other to form a ring, and any one of R12 and R13 is a substituent group represented by the formula (2).
Claims17
An iridium complex compound represented by the following formula (1):
- wherein in the formula (1), Ir represents an iridium atom, R5 to R14, R21, and R22 each independently represent a hydrogen atom, D, F, Cl, Br, I, or a substituent, the groups adjacent to each other may be further bonded to each other to form a ring, and any one of R12 or R13 is a substituent represented by the following formula (2):
- wherein in the formula (2), a broken line represents a bond to the formula (1), R31 represents an aralkyl group, group, and R32 represents an aromatic group, and R31 and R32 may be further substituted.
Dependencies are inferred from the claim text.