TETRADENTATE-COORDINATED PLATINUM COMPLEX

摘要

PROBLEM TO BE SOLVED: To enable the creation of an OLED device having improved characteristics.

SOLUTION: A novel phosphorescent tetradentate-coordinated platinum compound of formula I is provided. This complex contains a dibenzo residue. This residue, when a compound of formula I is incorporated in an OLED device, enables the creation of an OLED device having improved characteristics.

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