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Organic light-emitting layer material, an organic light-emitting layer forming coating liquid using an organic light emitting layer material, an organic light emitting device using an organic light-emitting layer forming coating solution, a light source device using an organic light emitting device, and methods for their preparation
Organic light-emitting layer material, an organic light-emitting layer forming coating liquid using an organic light emitting layer material, an organic light emitting device using an organic light-emitting layer forming coating solution, a light source device using an organic light emitting device, and methods for their preparation
It is a problem to improve the luminous efficiency by the frame organic light emitting device. The present invention includes an upper electrode, a lower electrode, an organic light emitting device having a disposed light emitting layer between an upper electrode and the lower electrode, the light emitting layer host, a first dopant, a first ancillary ligands of the dopant is a pyridyl triazole derivatives, the auxiliary ligand of the first dopant functional group R 1 or functional group R 2 includes a functional group R 1 and functional group R 2 At least one of the first to the surface on the side where there is the upper electrode for the light-emitting layer dopant organic light-emitting device for moving the organic light-emitting layer forming coating liquid using an organic light emitting layer material, an organic light emitting device using an organic light-emitting layer forming coating solution, a light source device using an organic light emitting device, and their it is a manufacturing method.
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