Canon kabushiki kaisha (20250120312). ORGANIC LIGHT-EMITTING ELEMENT AND DISPLAY APPARATUS INCLUDING THE SAME: Difference between revisions
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==Original Abstract Submitted== | ==Original Abstract Submitted== | ||
an organic light-emitting element including a first electrode and a second electrode, and an organic compound layer disposed between the first electrode and the second electrode. the organic compound layer includes a light-emitting layer. the light-emitting layer contains at least a first organic compound, a second organic compound, and a luminescent compound that emits phosphorescence. lowest excited triplet energies of the first organic compound and the second organic compound are higher than a lowest excited triplet energy of the luminescent compound. in the first organic compound and the second organic compound, all freely rotatable single bonds are carbon-carbon bonds. the organic light-emitting element satisfies a relation of formula (1): | |||
Revision as of 09:24, 15 April 2025
ORGANIC LIGHT-EMITTING ELEMENT AND DISPLAY APPARATUS INCLUDING THE SAME
Organization Name
Inventor(s)
HITOSHI Nagashima of Kanagawa JP
MASAHITO Miyabe of Kanagawa JP
HIROKAZU Miyashita of Miyagi JP
ORGANIC LIGHT-EMITTING ELEMENT AND DISPLAY APPARATUS INCLUDING THE SAME
This abstract first appeared for US patent application 20250120312 titled 'ORGANIC LIGHT-EMITTING ELEMENT AND DISPLAY APPARATUS INCLUDING THE SAME
Original Abstract Submitted
an organic light-emitting element including a first electrode and a second electrode, and an organic compound layer disposed between the first electrode and the second electrode. the organic compound layer includes a light-emitting layer. the light-emitting layer contains at least a first organic compound, a second organic compound, and a luminescent compound that emits phosphorescence. lowest excited triplet energies of the first organic compound and the second organic compound are higher than a lowest excited triplet energy of the luminescent compound. in the first organic compound and the second organic compound, all freely rotatable single bonds are carbon-carbon bonds. the organic light-emitting element satisfies a relation of formula (1):
